17 institutions reported holding $19.1M of APOGEE ACQUISITION CORP (AACPU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Yakira Capital Management, Inc. ($4.1M), Calamos Advisors LLC ($3.1M), Lineage Point Capital LP ($2.7M), Wealthspring Capital LLC ($1.9M), MILLENNIUM MANAGEMENT LLC ($1.5M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Yakira Capital Management, Inc. | $4.1M | 400,000 | New |
| 2 | Calamos Advisors LLC | $3.1M | 300,000 | New |
| 3 | Lineage Point Capital LP | $2.7M | 262,500 | New |
| 4 | Wealthspring Capital LLC | $1.9M | 189,420 | New |
| 5 | MILLENNIUM MANAGEMENT LLC | $1.5M | 150,000 | New |
| 6 | LMR Partners LLP | $1.3M | 125,000 | New |
| 7 | GABELLI & Co INVESTMENT ADVISERS, INC. | $891,184 | 87,200 | New |
| 8 | GABELLI FUNDS LLC | $851,326 | 83,300 | New |
| 9 | StoneX Group Inc. | $721,039 | 71,743 | New |
| 10 | Clear Street Group Inc. | $532,125 | 52,067 | New |
| 11 | HRT FINANCIAL LP | $511,000 | 50,009 | New |
| 12 | Schonfeld Strategic Advisors LLC | $378,671 | 37,052 | New |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $255,750 | 25,000 | New |
| 14 | Tuttle Capital Management, LLC | $220,334 | 21,538 | New |
| 15 | TORONTO DOMINION BANK | $109,129 | 10,678 | New |
| 16 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $74,834 | 7,308 | New |
| 17 | Rangeley Capital, LLC | $15,892 | 1,555 | New |
Source: SEC Form 13F filings · as of 2026-06-30