Apogee Acquisition Corp
AACP- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002102123
No open-market purchases or sales by Apogee Acquisition Corp insiders were filed in the last 90 days; 34 institutions reported holding it in 13F filings for Q2 2026, worth $151.2M in total; no superinvestor holds it.
Holders of 5% or more of AACP
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Apogee Acquisition Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Apogee Acquisition Sponsor LLC | 13D | 25.40%5.96M shares | New | Apr 15, 20261 filing | Apr 15, 2026 | SEC |
| Karpus Management, Inc. | 13G | 11.28%2.65M shares | New | Jul 7, 20261 filing | Jul 7, 2026 | SEC |
| Highbridge Capital Management LLC | 13G | 9.20%1.64M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| Polar Asset Management Partners Inc. | 13G | 7.20%1.27M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| Aristeia Capital LLC | 13G | 7.05%1.25M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| Magnetar Financial LLC | 13G | 7.05%1.25M shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
| Glazer Capital, LLC | 13G | 5.45%965.7K shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on Apogee Acquisition Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 20263:25 PM ET | Polar Asset Management Partners Inc. | 13G | 7.20%1.27M shares | New | Jun 30, 2026 | SEC |
| Aug 14, 202612:36 PM ET | Highbridge Capital Management LLC | 13G | 9.20%1.64M shares | New | Jun 30, 2026 | SEC |
| Aug 14, 20269:51 AM ET | Aristeia Capital LLC | 13G | 7.05%1.25M shares | New | Jun 30, 2026 | SEC |
| Aug 13, 20265:03 PM ET | Glazer Capital, LLCand 1 other | 13G | 5.45%965.7K shares | New | Jun 30, 2026 | SEC |
| Aug 13, 20266:13 AM ET | Magnetar Financial LLCand 3 others | 13G | 7.05%1.25M shares | New | Jun 30, 2026 | SEC |
| Jul 7, 20264:03 PM ET | Karpus Management, Inc. | 13G | 11.28%2.65M shares | New | Jun 30, 2026 | SEC |
| Apr 15, 20264:30 PM ET | Apogee Acquisition Sponsor LLCand 1 other | 13D | 25.40%5.96M shares | New | Apr 8, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Apogee Acquisition Corp shares.
No Form 144 notices for Apogee Acquisition Corp are on file.