Healthcare of Ontario Pension Plan Trust Fund

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

73

Stocks Covered

35

Latest Filing

Feb 13, 2026

Filings

NPAC

New Providence Acquisition Corp. III

SC 13G/A · Feb 13, 2026

2.2%

690K shares

TLNC

Talon Capital Corp.

SC 13G/A · Feb 13, 2026

4.9%

1.3M shares

AACB

Artius II Acquisition Inc.

SC 13G/A · Feb 13, 2026

3.8%

850K shares

SDHI

Siddhi Acquisition Corp

SC 13G/A · Feb 13, 2026

2.8%

775K shares

N/A

Jushi Holdings Inc.

SC 13G/A · Feb 13, 2026

0.0%

0 shares

SOUL

Soulpower Acquisition Corporation

SC 13G/A · Feb 13, 2026

2.5%

650K shares

N/A

General Purpose Acquisition Corp.

SC 13G · Feb 13, 2026

5.1%

1.2M shares

SVCC

Stellar V Capital Corp.

SC 13G/A · Feb 13, 2026

2.6%

400K shares

LOKV

Live Oak Acquisition Corp. V

SC 13G/A · Feb 13, 2026

0.0%

0 shares

PMTR

Perimeter Acquisition Corp. I

SC 13G/A · Feb 13, 2026

1.8%

450K shares

CHAC

Crane Harbor Acquisition Corp.

SC 13G/A · Feb 13, 2026

2.3%

520K shares

IPCX

Inflection Point Acquisition Corp. III

SC 13G/A · Feb 13, 2026

1.0%

250K shares

HVMC

Highview Merger Corp.

SC 13G/A · Feb 13, 2026

4.2%

1.0M shares

TACH

Titan Acquisition Corp.

SC 13G/A · Feb 13, 2026

0.0%

0 shares

ASST

Strive, Inc.

SC 13G/A · Feb 13, 2026

3.1%

22.3M shares

BETR

Better Home & Finance Holding Company

SC 13G/A · Feb 13, 2026

5.9%

579K shares

NPAC

New Providence Acquisition Corp. III

SC 13G/A · Nov 13, 2025

5.5%

1.7M shares

PMTR

Perimeter Acquisition Corp. I

SC 13G/A · Nov 13, 2025

5.0%

1.3M shares

N/A

Jushi Holdings Inc.

SC 13G · Nov 13, 2025

5.1%

10.0M shares

ASST

Strive, Inc.

SC 13G · Nov 13, 2025

6.4%

29.6M shares

TLNCU

Talon Capital Corp.

SC 13G · Nov 13, 2025

6.8%

1.8M shares

HVMCU

Highview Merger Corp.

SC 13G · Nov 13, 2025

5.3%

1.3M shares

GTEN

Gores Holdings X, Inc.

SC 13G/A · Nov 13, 2025

2.6%

950K shares

CHAC

Crane Harbor Acquisition Corp.

SC 13G · Aug 13, 2025

6.7%

1.5M shares

RAC

Rithm Acquisition Corp.

SC 13G/A · Aug 13, 2025

2.0%

480K shares

GTEN

Gores Holdings X, Inc.

SC 13G · Aug 13, 2025

6.6%

2.4M shares

PMTR

Perimeter Acquisition Corp. I

SC 13G · Aug 13, 2025

6.1%

1.5M shares

IPCX

Inflection Point Acquisition Corp. III

SC 13G · Aug 13, 2025

5.4%

1.4M shares

SOUL

Soulpower Acquisition Corporation

SC 13G · Aug 13, 2025

7.2%

1.8M shares

SDHI

Siddhi Acquisition Corp

SC 13G · Aug 13, 2025

8.6%

2.4M shares

TACH

Titan Acquisition Corp

SC 13G · Aug 13, 2025

7.2%

2.0M shares

FACT

FACT II Acquisition Corp.

SC 13G/A · Aug 13, 2025

0.0%

0 shares

BACQ

Bleichroeder Acquisition Corp. I

SC 13G/A · Aug 13, 2025

0.0%

0 shares

FERA

Fifth Era Acquisition Corp I

SC 13G/A · Aug 13, 2025

1.1%

250K shares

HVII

Hennessy Capital Investment Corp. VII

SC 13G/A · Aug 13, 2025

1.0%

200K shares

PLMK

Plum Acquisition Corp. IV

SC 13G/A · Aug 13, 2025

0.0%

0 shares

NPAC

New Providence Acquisition Corp. III

SC 13G · Aug 13, 2025

7.1%

2.2M shares

NHIC

NewHold Investment Corp III

SC 13G/A · Aug 13, 2025

1.2%

250K shares

SBXD

SilverBox Corp IV

SC 13G/A · Aug 13, 2025

0.5%

100K shares

NTWO

Newbury Street II Acquisition Corp

SC 13G/A · Aug 13, 2025

1.1%

200K shares

AACB

Artius II Acquisition Inc.

SC 13G · May 14, 2025

8.5%

2.0M shares

LOKV

Live Oak Acquisition Corp. V

SC 13G · May 14, 2025

7.3%

2.0M shares

NHIC

NewHold Investment Corp III

SC 13G · May 14, 2025

6.0%

1.3M shares

RAC

Rithm Acquisition Corp.

SC 13G · May 14, 2025

8.4%

2.0M shares

PLMK

Plum Acquisition Corp. IV

SC 13G · May 14, 2025

5.4%

1.0M shares

BEAG

Bold Eagle Acquisition Corp.

SC 13G/A · May 14, 2025

0.8%

200K shares

N/A

Ayr Wellness Inc.

SC 13G/A · May 14, 2025

3.1%

3.4M shares

KYIV

Cohen Circle Acquisition Corp. I

SC 13G/A · May 14, 2025

4.2%

1.0M shares

OACC

Oaktree Acquisition Corp. III Life Sciences

SC 13G/A · May 14, 2025

3.5%

700K shares

LPBB

Launch Two Acquisition Corp.

SC 13G/A · May 14, 2025

3.3%

750K shares