HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Overview

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Corporate structure

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND sits at the top of its group. 37 entities, 3 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (36 companies). Each entity in the chart links to its source.

Filings

25 filings to the SEC since October 2021: 25 other. The latest 20:

1. Aug 28, 2026N-PX EDGAR
2. Aug 13, 202613F-HR EDGAR
3. May 14, 202613F-HR EDGAR
4. Feb 13, 202613F-HR EDGAR
5. Nov 13, 202513F-HR EDGAR
6. Aug 28, 2025N-PX EDGAR
7. Aug 13, 202513F-HR EDGAR
8. May 14, 202513F-HR EDGAR
9. Feb 14, 202513F-HR EDGAR
10. Nov 13, 202413F-HR EDGAR
11. Sep 20, 202413F-HR/A EDGAR
12. Aug 29, 2024N-PX EDGAR
13. Aug 14, 202413F-HR EDGAR
14. May 13, 202413F-HR EDGAR
15. Mar 21, 202413F-HR/A EDGAR
16. Feb 14, 202413F-HR EDGAR
17. Nov 13, 202313F-HR EDGAR
18. Aug 11, 202313F-HR EDGAR
19. May 12, 202313F-HR EDGAR
20. Feb 13, 202313F-HR EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Stakes it holds

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND has told the SEC it owns more than 5% of 36 companies, latest first (Schedules 13D and 13G).

• Cambridge Acquisition Corp.SCHEDULE 13G Aug 13, 2026²
• General Purpose Acquisition Corp.SCHEDULE 13G/A Feb 13, 2026 to May 14, 2026³
• Artius II Acquisition Inc.SCHEDULE 13G/A May 14, 2025 to Feb 13, 2026⁴
• Better Home & Finance Holding CoSCHEDULE 13G/A Feb 13, 2024 to Feb 13, 2026⁵
• Highview Merger Corp.SCHEDULE 13G/A Nov 13, 2025 to Feb 13, 2026⁶
• Inflection Point Acquisition Corp. IIISCHEDULE 13G/A Aug 13, 2025 to Feb 13, 2026⁷
• Jushi Holdings Inc.SCHEDULE 13G/A Nov 13, 2025 to Feb 13, 2026⁸
• New Providence Acquisition Corp. III/CaymanSCHEDULE 13G/A Feb 13, 2026⁹
• Perimeter Acquisition Corp. ISCHEDULE 13G/A Aug 13, 2025 to Feb 13, 2026¹⁰
• Siddhi Acquisition Corp (Cayman Islands)SCHEDULE 13G/A Feb 13, 2026¹¹
• Soulpower Acquisition Corp.SCHEDULE 13G/A Aug 13, 2025 to Feb 13, 2026¹²
• Stellar V Capital Corp. (Cayman Islands)SCHEDULE 13G/A May 14, 2025 to Feb 13, 2026¹³
• Strive, Inc.SCHEDULE 13G/A Nov 13, 2025 to Feb 13, 2026¹⁴
• Talon Capital Corp.SCHEDULE 13G/A Nov 13, 2025 to Feb 13, 2026¹⁵
• TeamsharesSCHEDULE 13G/A May 14, 2025 to Feb 13, 2026¹⁶
• Titan Acquisition Corp.SCHEDULE 13G/A Aug 13, 2025 to Feb 13, 2026¹⁷
• XANADU QUANTUM TECHNOLOGIES FORMER SPAC INC.SCHEDULE 13G/A Aug 13, 2025 to Feb 13, 2026¹⁸
• Gores Holdings X, Inc. / CISCHEDULE 13G/A Aug 13, 2025 to Nov 13, 2025¹⁹
• FACT II Acquisition Corp.SCHEDULE 13G/A Feb 14, 2025 to Aug 13, 2025²⁰
• Fifth Era Acquisition Corp ISCHEDULE 13G/A May 14, 2025 to Aug 13, 2025²¹
• Merlin, Inc.SCHEDULE 13G/A Feb 14, 2025 to Aug 13, 2025²²
• NewHold Investment Corp. IIISCHEDULE 13G/A May 14, 2025 to Aug 13, 2025²³
• Newbury Street II Acquisition CorpSCHEDULE 13G/A Feb 14, 2025 to Aug 13, 2025²⁴
• ONE Nuclear Energy Inc.SCHEDULE 13G/A May 14, 2025 to Aug 13, 2025²⁵
• Plum Acquisition Corp. IVSCHEDULE 13G/A May 14, 2025 to Aug 13, 2025²⁶
• Rithm Acquisition Corp.SCHEDULE 13G/A May 14, 2025 to Aug 13, 2025²⁷
• SilverBox Corp IVSCHEDULE 13G/A Nov 13, 2024 to Aug 13, 2025²⁸
• Ayr Wellness Inc.SCHEDULE 13G/A Feb 14, 2025 to May 14, 2025²⁹
• Bold Eagle Acquisition Corp.SCHEDULE 13G/A Feb 14, 2025 to May 14, 2025³⁰
• Cohen Circle Acquisition Corp. ISCHEDULE 13G/A Feb 14, 2025 to May 14, 2025³¹