US Activist Hedge Fund Institutional SEC 13D 13G — June 12, 2026

12-06-2026

The filing is a Schedule 13G/A submitted by Dimensional Fund Advisors LP (DFA) for NATIONAL RESEARCH CORP, indicating a passive investment stake. DFA reported beneficial ownership of 1,251,346 shares, representing 5.2% of the 24,064,000 total shares outstanding as of December 31, 2025. The filing shows a decrease from the prior 5.5% stake reported in the previous 13G, suggesting modest net selling or dilution. No activist intent or strategic changes are sought.

• · DFA's ownership decreased from 5.5% to 5.2% of total shares outstanding.
• · Total shares outstanding as of December 31, 2025: 24,064,000.
• · DFA disclaims beneficial ownership of shares held in client accounts.
• · No transactions were reported in the filing; the change is due to share issuance or net selling.
• · DFA is a registered investment adviser, not an activist fund.

12-06-2026

Eric Li (Li Shufu) and related entities filed Amendment No. 1 to Schedule 13D with the SEC on June 12, 2026, disclosing that as of June 10, 2026, Mr. Li beneficially owns 338,624,525 ordinary shares of Lotus Technology Inc., representing 52.3% of the 647,687,049 outstanding shares. The amendment reflects the distribution of 24,477,676 shares from Lotus Group International Limited (LGIL) to Geely HK and 23,517,767 shares to Etika, following the exercise of put options by both parties, resulting in LGIL ceasing to be a reporting person as its beneficial ownership fell below 5%.

• · The put option agreements were entered into on January 31, 2023, with Geely HK and Etika, granting them the right to require the Issuer to purchase their equity interests in Lotus Advance Technologies Sdn. Bhd.
• · Geely HK exercised its put option on April 14, 2025, and Etika exercised its put option on June 30, 2025.
• · The distribution of shares from LGIL to Geely HK and Etika occurred on June 10, 2026, and LGIL ceased to be a reporting person as of that date.
• · The filing is an amendment to the original Schedule 13D filed on February 13, 2026.
• · The CUSIP number 54572F101 applies to American Depositary Shares, each representing one ordinary share.

12-06-2026

Glory Achievement Fund Limited, along with Bull Group Limited and BULL TRUST, filed Amendment No. 6 to their Schedule 13D, reporting that from March 13, 2026 to June 12, 2026 they purchased 1,064,110 ADSs (representing 2,128,220 Class A ordinary shares) of Niu Technologies in the open market for approximately $2.5 million. Following these purchases, the group now beneficially owns 62,371,755 Class A ordinary shares, representing a 39.8% stake in the company.

• · The group's beneficial ownership increased to 39.8% of total outstanding ordinary shares (Class A and Class B combined).
• · The purchases were made using the fund's own working capital for investment purposes.
• · Each ADS represents two Class A ordinary shares.
• · Class B ordinary shares carry four votes per share, while Class A shares carry one vote per share.
• · The Reporting Persons have no present plans for any transactions described in Item 4 of Schedule 13D beyond possible further acquisitions or dispositions.

12-06-2026

Wells Fargo & Company and its subsidiary Wells Fargo Municipal Capital Strategies, LLC filed Amendment No. 4 to their Schedule 13D with the SEC on June 12, 2026, reporting that the Issuer (Nuveen Quality Municipal Income Fund) redeemed 750 MuniFund Preferred Shares (MFP Shares) held by Capital Strategies on June 10, 2026. Following the redemption, Wells Fargo's aggregate beneficial ownership decreased to 2,238 MFP Shares, representing 13.54% of the class, unchanged from the prior filing but reflecting the reduced share count. The filing also updates Schedules I and II regarding the reporting persons.

• · The filing is Amendment No. 4 to the original Schedule 13D dated May 3, 2024.
• · The redemption occurred on June 10, 2026, and the amendment was filed on June 12, 2026.
• · Wells Fargo's beneficial ownership percentage remained at 13.54% after the redemption.
• · The filing updates Schedules I and II with amended and restated information about the reporting persons.

12-06-2026

Sylebra Capital LLC and affiliated entities filed an amended Schedule 13D disclosing a 18.84% beneficial ownership stake (34,077,574 shares) in PureCycle Technologies, Inc. as of June 10, 2026. On that date, PureCycle announced concurrent public offerings of $145.0M in common stock and $250.0M in convertible senior notes due 2032, and Sylebra entered into an Eleventh Amendment to the existing credit agreement (permitting the offerings) and a Repurchase Agreement to sell $50.0M principal amount of the company's 7.25% Green Convertible Senior Notes due 2030 to PureCycle for $52.5M cash plus accrued interest. Sylebra is not purchasing any securities in the offerings, and its director nomination rights remain unchanged.

• · The Eleventh Amendment removed certain secured obligations related to Series A Preferred Stock, Series C Warrants, and Pre-Funded Warrants held by Sylebra affiliates.
• · The Lenders (Sylebra funds) did not receive any consideration for the Eleventh Amendment.
• · The repurchase of $50M principal amount of 7.25% Green Convertible Senior Notes due 2030 was at a premium (105% of par) plus accrued interest.
• · Closing of the repurchase is conditioned upon prior or contemporaneous closing of the offerings.
• · Sylebra's director nomination rights under existing agreements are not modified by these transactions.
• · No reportable transactions in common stock by Reporting Persons in the last 60 days other than those described.

12-06-2026

Mercedes-Benz Corporate Investments LLC (MBCI), an indirect subsidiary of Mercedes-Benz Group AG, filed a Schedule 13D disclosing beneficial ownership of 8,669,995 shares of Series A Common Stock of Factorial Energy Inc. (formerly Cartesian Growth Corp III), representing approximately 8.1% of the outstanding shares as of June 5, 2026, following the completion of the business combination. The shares were acquired through the conversion of previously held Factorial securities (including Series D preferred stock, warrants, and a $2,000,000 secured convertible promissory note) in connection with the business combination. MBCI holds the securities for investment purposes and has obtained registration rights for resale, with Uwe Keller, Director of Battery Development at Mercedes-Benz Group AG, elected to the board of Factorial Energy.

• · The business combination was completed on June 5, 2026, pursuant to the Business Combination Agreement dated December 17, 2025, as amended.
• · MBCI entered into an Amended and Restated Registration Rights Agreement with the Issuer and other holders, providing resale registration rights, piggyback registration rights, and demand registration rights.
• · The Issuer is required to file a resale registration statement within 30 calendar days following the Closing and use commercially reasonable efforts to have it declared effective.
• · MBCI may acquire additional securities, dispose of holdings, or take other actions subject to applicable law.

12-06-2026

The filing is a Schedule 13G submitted by an institutional investor reporting a passive stake in Hyperscale Data, Inc. as of June 12, 2026. The filing indicates the investor holds a beneficial ownership position but does not disclose the exact percentage, share count, or any activist intent. No other financial metrics, insider transactions, or scheduled events are mentioned.

12-06-2026

The filing is a Schedule 13G submitted by an institutional investor reporting a passive stake in Motorsport Games Inc. as of June 12, 2026. The filing confirms a passive investment intent (13G eligibility) but does not disclose the investor's name, ownership percentage, share count, or any transaction details. Without these core data points, the filing provides no actionable quantitative information for portfolio decisions.

• · Filing type: Schedule 13G (passive intent confirmed)
• · Filing date: June 12, 2026
• · AccNo: 0001214659-26-007422
• · File size: 12 KB
• · No investor name, ownership percentage, or share count disclosed in the provided summary

12-06-2026

Four entities—Sidney PTC Ltd, Community Social Investment Ltd, FFIH Ltd, and Max Capital Ltd—filed a Schedule 13G with the SEC on June 12, 2026, disclosing aggregate beneficial ownership of 6,314,218 Class A ordinary shares of WeShop Holdings Ltd, representing 57.59% of the 10,963,783 outstanding shares as of December 31, 2025. The filing notes that these entities may have been deemed a group in connection with the issuer's public offering, but each expressly disclaims membership in any such group and beneficial ownership of shares held by the others.

• · Sidney PTC Ltd holds 2,453,125 shares (22.37%) as trustee for the Original Trust, with voting/dispositive control exercised by majority vote of G.B. Directors Limited and G.B. Directors 2 Limited.
• · Community Social Investment Ltd holds 2,083,333 shares (19.00%) with sole voting/dispositive power by Paul Ellerbeck.
• · FFIH Ltd holds 1,003,938 shares (9.16%) with voting/dispositive power by John Foley.
• · Max Capital Ltd holds 773,822 shares (7.06%) with voting/dispositive power exercised by majority vote of John Foley, John Garner, and Paul Teasdale.
• · Each Reporting Person expressly disclaims beneficial ownership of shares held by the others and disclaims membership in any group under Section 13(d)(3).
• · The filing is dated as of June 12, 2026, with the date of change also June 12, 2026.

12-06-2026

Viking Global Investors LP and affiliated entities disclosed a 15.0% beneficial ownership stake in Standard BioTools Inc. (LAB) as of June 6, 2026, holding 58,651,170 shares of common stock. The filing was triggered by a voting agreement entered into in connection with the proposed merger between Standard BioTools and Treeline Biosciences, under which Viking has agreed to vote its shares in favor of key merger-related proposals, including the issuance of shares, a name change, and a reverse stock split. The filing also notes that all previously held Series B-2 Convertible Preferred Stock has been converted into common stock, and the reporting persons are subject to a 10-day cooling-off period under Rule 13d-1(e).

• · The voting agreement requires Viking to vote in favor of: (i) issuance of shares to Treeline stockholders, (ii) name change to 'Treeline Biosciences Holdings, Inc.', (iii) a reverse stock split at a ratio mutually agreed, and (iv) adoption of post-closing equity incentive plan and ESPP.
• · Viking also agreed to vote against any third-party acquisition transactions and any actions that could delay or prevent the merger.
• · The maximum number of shares subject to the voting agreement is capped at 58,651,170 shares (Covered Shares Cap).
• · No transactions in the issuer's securities were effected by the reporting persons during the past 60 days.
• · The shares acquired upon conversion of Series B-2 Convertible Preferred Stock are subject to a registration rights agreement dated January 23, 2022.
• · The reporting persons are subject to a 10-day cooling-off period under Rule 13d-1(e)(2) ending June 22, 2026.

12-06-2026

General Atlantic entities filed a Schedule 13D with the SEC on June 12, 2026, disclosing beneficial ownership of 25,315,646 shares of Liftoff Mobile, Inc. common stock, representing 15.0% of the outstanding shares. The filing was triggered by the conversion of preferred stock and purchase of shares in Liftoff's IPO on June 5, 2026, which pushed the group's holdings above 2% and required a switch from Schedule 13G. The group includes multiple General Atlantic funds and entities, all sharing voting and dispositive power over the shares held by GA LFT.

• · The Reporting Persons were initially eligible to file a Schedule 13G but were required to file Schedule 13D after acquiring shares in the IPO that, together with prior acquisitions, exceeded 2% of outstanding shares.
• · The shares were acquired for investment purposes, and the Reporting Persons may engage in communications with shareholders, management, or the board regarding operations, strategies, or board composition.
• · The Reporting Persons have entered into a Joint Filing Agreement and a Registration Rights Agreement granting customary demand and piggyback registration rights.
• · The group includes 14 entities, with shared voting and dispositive power over the shares held by GA LFT.

12-06-2026

Eric Sprott and his affiliated entities (2176423 Ontario Ltd. and Sprott Mining Inc.) filed an amended Schedule 13D/A disclosing an increase in their beneficial ownership of Americas Gold & Silver Corp to 48,010,636 common shares, representing 14.33% of the outstanding shares as of June 10, 2026. The increase was driven by Sprott Mining's purchase of 7,956,696 shares at an average price of $5.57 per share for total gross proceeds of approximately $44.3 million on June 10, 2026.

• · This is Amendment No. 5 to the original Schedule 13D filed on December 23, 2024.
• · The purchase of 7,956,696 shares was completed on June 10, 2026 at an average price of $5.57 per share.
• · Eric Sprott controls 2176423 Ontario Ltd. and Sprott Mining Inc. through his ownership interests.
• · No other transactions in the common shares were engaged in by the reporting persons during the past 60 days aside from the described purchase.
• · The percentage is based on 334,890,295 common shares outstanding as communicated by the issuer on June 10, 2026.

12-06-2026

Harraden Circle Investments, LLC and related entities filed a Schedule 13G with the SEC on June 12, 2026, disclosing beneficial ownership of 1,250,000 Class A shares of FutureCorp Space Acquisition 1, representing 5.43% of the outstanding shares. The filing indicates a passive investment intent, as the group certifies the shares were not acquired to change or influence control of the issuer.

• · The filing is made pursuant to Rule 13d-1(c) under the Securities Exchange Act of 1934.
• · Harraden Circle Investors, LP directly owns 724,251 shares (3.15%), Harraden Circle Special Opportunities, LP owns 247,544 shares (1.08%), Harraden Circle Strategic Investments, LP owns 187,324 shares (0.81%), and Harraden Circle Concentrated, LP owns 90,881 shares (0.40%).
• · The reporting persons certify that the securities were not acquired and are not held for the purpose of changing or influencing control of the issuer.
• · A joint filing agreement was executed by all reporting persons on June 12, 2026.

12-06-2026

Neil S. Subin and affiliated entities (MILFAM LLC, MILFAM GP, LLC, Dark Mirage, LP) filed a Schedule 13G disclosing beneficial ownership of 15,920,494 Class A Common Shares of Optimum Communications, Inc., representing 5.4% of the 293,263,749 shares outstanding as of March 31, 2026. The filing is a passive investment statement under Rule 13d-1(c), indicating the shares were not acquired to influence control of the issuer.

• · The filing is made pursuant to Rule 13d-1(c), indicating a passive investment intent.
• · Dark Mirage, LP directly owns the 15,920,494 shares; MILFAM LLC is the investment advisor, MILFAM GP, LLC is the general partner, and Neil S. Subin is the President and Manager of MILFAM LLC.
• · Each reporting person disclaims beneficial ownership except to the extent of pecuniary interest.
• · The issuer was formerly known as Altice USA, Inc. and changed its name on April 3, 2017.
• · The filing date is June 12, 2026, with the event date of June 5, 2026.

12-06-2026

Stephanie Foglia and the 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos filed a Schedule 13D/A disclosing beneficial ownership of 5,917,135 shares of Mistras Group, Inc. common stock, representing approximately 18.60% of outstanding shares. The filing indicates no plans for major corporate changes, but the Reporting Persons reserve the right to acquire or dispose of shares in the future.

• · The Trust was established on December 31, 2025, and acquired 4,722,686 shares via gift from Aspasia F. Vahaviolos on the same date.
• · Stephanie Foglia directly owns 2,000 shares purchased in the IPO and 12,663 shares received as compensation; all other beneficial shares are held indirectly through immediate family members.
• · The Reporting Persons have no current plans for transactions listed in Items 4(a) through 4(j) of Schedule 13D, but reserve the right to acquire or dispose of shares in the future.

12-06-2026

AJB Investment Fund II, LP and related parties (AJB Capital, Adam Bradley, Melinda Bradley) filed a Schedule 13D/A disclosing a 9.4% beneficial ownership stake in Jewett Cameron Trading Co Ltd (JCTC) as of June 12, 2026. The group holds an aggregate of 329,647 shares acquired through open market purchases, with Adam Bradley deemed the beneficial owner of the largest block. The filing indicates the group believes the shares were undervalued and may increase or decrease their position depending on market conditions, but has no present plans for major corporate actions.

• · The filing is an amendment (13D/A) filed on June 12, 2026
• · Recent purchase dates: May 19 to June 11, 2026, with prices ranging from $1.93 to $2.20 per share
• · Largest single purchase: 18,600 shares at $2.20 on May 29, 2026
• · Adam Bradley has sole voting/disposition power over 20,700 shares in IRA accounts
• · The Reporting Persons entered into a Joint Filing Agreement on May 18, 2026
• · AJB Capital serves as general partner of AJB Investment Fund II
• · Reporting Persons reserve the right to engage in communications with management, make recommendations, or pursue transactions including potential business combinations

12-06-2026

Trillium Trading, LLC filed an amended Schedule 13G with the SEC on June 12, 2026, reporting a 0.0% beneficial ownership stake in Rubico Inc. (formerly Central Tactical Acquisitions Inc.), a water transportation company based in Greece. The filing indicates that Trillium Trading holds no Class A Ordinary Shares as of June 11, 2026, and certifies that the securities were not acquired to influence control of the issuer.

• · Trillium Trading, LLC is a Delaware limited liability company based in New York.
• · The filing is an amendment (SCHEDULE 13G/A) under Rule 13d-1(c).
• · Rubico Inc. changed its name from Central Tactical Acquisitions Inc. on August 18, 2022.
• · The issuer's business address is in Athens, Greece, and its SIC code is 4400 (Water Transportation).

12-06-2026

Taylor Ryan Barwick filed a Schedule 13G/A with the SEC on June 12, 2026, reporting beneficial ownership of 0 shares of Ascent Solar Technologies, Inc. (ASTI) common stock, representing 0.0% of the outstanding shares. The filing indicates that Mr. Barwick has completely divested his position in the company.

• · The filing is an amendment (Schedule 13G/A) to a previous beneficial ownership report.
• · The reporting person certifies that the securities were not acquired or held for the purpose of changing or influencing control of the issuer.
• · The filing was made pursuant to Rule 13d-1(d) under the Securities Exchange Act of 1934.

12-06-2026

Aymen Abdalkader Shaibatalhamd filed a Schedule 13G/A with the SEC on June 12, 2026, disclosing beneficial ownership of 4,618,511 shares of CorMedix Inc. common stock, representing 5.89% of the company's outstanding shares. The filing indicates the shareholder is an individual based in Riyadh, Saudi Arabia, and the shares were acquired as of June 11, 2026.

• · The filing is an amendment (Schedule 13G/A) to a previous beneficial ownership report.
• · The reporting person is an individual, not a corporation or fund.
• · The address provided is in Riyadh, Saudi Arabia.
• · The shares were acquired as of June 11, 2026.
• · The filing was made under Rule 13d-1(d), which is used by passive investors.

12-06-2026

Space Summit Capital LLC disclosed beneficial ownership of 817,500 Units in Aeon Acquisition I Corp., representing 6.5% of the total Units outstanding, as of June 3, 2026. The filing was made under Rule 13d-1(c) and certifies that the securities were not acquired to change or influence control of the issuer.

• · Filing type is Schedule 13G (passive investment, not activist).
• · Space Summit Capital LLC is a Delaware limited liability company based in Los Angeles, CA.
• · The filing date is June 12, 2026, with an event date of June 3, 2026.
• · The issuer (Aeon Acquisition I Corp.) is a blank check company (SIC 6770) incorporated in the Cayman Islands (E9).

12-06-2026

Inventive Sino Limited and its sole shareholder Zhenhua Wang disclosed a 5.6% beneficial ownership stake in BuzzFeed, Inc. as of May 15, 2026, holding 2,024,312 Class A Common Shares. The filing was made under Rule 13d-1(c) and certifies the shares were not acquired to change or influence control of the issuer.

• · The filing was made under Rule 13d-1(c), indicating a passive investment intent.
• · Inventive Sino Limited is incorporated in the British Virgin Islands; Zhenhua Wang is based in Hong Kong.
• · The beneficial ownership calculation is based on 36,296,018 Class A Common Shares outstanding as reported in the issuer's Form 10-Q for the quarter ended March 31, 2026.
• · A Joint Filing Agreement between Inventive Sino Limited and Zhenhua Wang was executed on June 12, 2026.

12-06-2026

Matthew James Schad filed an amended Schedule 13G with the SEC on June 12, 2026, reporting beneficial ownership of 5,769 common shares of Hub Cyber Security Ltd., representing 0.2% of the outstanding shares. The filing indicates the shares were acquired in the ordinary course of business and not with the purpose of changing or influencing control of the issuer.

• · The filing is an amendment (SCHEDULE 13G/A) to a previous beneficial ownership report.
• · The date of the event triggering the filing was May 8, 2026.
• · The filing was made under Rule 13d-1(c), indicating the shares were not acquired to influence control.
• · Matthew James Schad is an individual filer with a business address in North Las Vegas, NV.
• · The issuer's common stock CUSIP is M6000J184.