AACP: Apogee Acquisition Corp insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | New 13G stake | Polar Asset Management Partners Inc. | 7.20% | SEC | |
| 2026-08-14 | New 13G stake | Highbridge Capital Management, LLC | 9.20% | SEC | |
| 2026-08-14 | Fell below 5% | Harraden Circle Investments, LLC | 0.00% | SEC | |
| 2026-08-14 | New 13G stake | Aristeia Capital, L.L.C. | 7.05% | SEC | |
| 2026-08-13 | New 13G stake | Glazer Capital, LLC | 5.45% | SEC | |
| 2026-08-13 | New 13G stake | MAGNETAR FINANCIAL LLC | 7.05% | SEC |
Institutional ownership (Q2 2026)
34 institutions reported holding $141.41M of Apogee Acquisition Corp on Form 13F (0 the quarter before). 34 opened a new position and 0 sold out. Shares held by institutions: new.
| Largest holders | Shares | Value |
|---|---|---|
| Karpus Management, Inc. | 2,648,075 | $26.35M |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1,638,750 | $16.35M |
| Polar Asset Management Partners Inc. | 1,275,000 | $12.71M |
| ARISTEIA CAPITAL, L.L.C. | 1,250,000 | $12.44M |
| Magnetar Financial LLC | 1,250,000 | $12.44M |
| D. E. Shaw & Co., Inc. | 511,554 | $5.09M |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 490,000 | $4.91M |
| First Trust Capital Management L.P. | 475,000 | $4.73M |
| BOOTHBAY FUND MANAGEMENT, LLC | 416,159 | $4.14M |
| WHITEBOX ADVISORS LLC | 400,000 | $3.98M |
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