Rithm Acquisition Corp.
RAC- Exchange
- NYSE
- Industry
- Blank Checks
- SEC CIK
- 0002047497
No open-market purchases or sales by Rithm Acquisition Corp. insiders were filed in the last 90 days; 46 institutions reported holding it in 13F filings for Q2 2026, worth $229.9M in total; no superinvestor holds it.
Holders of 5% or more of RAC
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Rithm Acquisition Corp., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Rithm Acquisition Corp Sponsor LLC | 13G | 21.50%6.33M shares | New | Nov 5, 20251 filing | Nov 5, 2025 | SEC |
| Empyrean Capital Partners, LP | 13G/A | 9.43%2.23M shares | +3.56 ppfrom 5.87% | Feb 17, 20262 filings | May 15, 2026 | SEC |
| Magnetar Financial LLC | 13G | 8.37%1.98M shares | New | May 9, 20251 filing | May 9, 2025 | SEC |
| Fort Baker Capital Management LP | 13G | 8.20%1.95M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| Hudson Bay Capital Management LP | 13G/A | 6.34%1.50M shares | −1.80 ppfrom 8.14% | Aug 8, 20252 filings | May 11, 2026 | SEC |
| AQR Capital Management LLC | 13G/A | 6.18%1.46M shares | −1.85 ppfrom 8.03% | May 14, 20252 filings | Aug 14, 2025 | SEC |
| Meteora Capital, LLC | 13G/A | 6.03%1.43M shares | −0.42 ppfrom 6.45% | Nov 14, 20254 filings | Aug 14, 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
22 Schedule 13D and 13G filings on Rithm Acquisition Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 20263:02 PM ET | Fort Baker Capital Management LPand 2 others | 13G | 8.20%1.95M shares | New | Jun 30, 2026 | SEC |
| Aug 14, 20262:09 PM ET | Meteora Capital, LLC | 13G/A | 6.03%1.43M shares | −0.42 ppfrom 6.45% | Jun 30, 2026 | SEC |
| May 15, 20264:00 PM ET | Empyrean Capital Partners, LPand 1 other | 13G/A | 9.43%2.23M shares | +3.56 ppfrom 5.87% | Mar 31, 2026 | SEC |
| May 15, 20262:57 PM ET | Vivaldi Asset Management, LLCand 3 others | 13G/A | 1.53%363.1K shares | −3.59 ppfrom 5.12%Below 5% | Mar 31, 2026 | SEC |
| May 15, 20261:40 PM ET | Meteora Capital, LLC | 13G/A | 6.45%1.53M shares | −1.09 ppfrom 7.54% | Mar 31, 2026 | SEC |
| May 11, 20262:46 PM ET | Hudson Bay Capital Management LPand 1 other | 13G/A | 6.34%1.50M shares | −1.80 ppfrom 8.14% | Mar 31, 2026 | SEC |
| Feb 17, 20264:00 PM ET | Empyrean Capital Partners, LPand 1 other | 13G | 5.87%1.39M shares | New | Dec 31, 2025 | SEC |
| Feb 13, 20263:26 PM ET | Meteora Capital, LLC | 13G/A | 7.54%1.78M shares | +0.33 ppfrom 7.21% | Dec 31, 2025 | SEC |
| Nov 14, 20254:24 PM ET | Meteora Capital, LLC | 13G | 7.21%1.71M shares | New | Sep 30, 2025 | SEC |
| Nov 14, 20253:58 PM ET | Vivaldi Asset Management, LLCand 3 others | 13G/A | 5.12%1.21M shares | −1.27 ppfrom 6.39% | Sep 30, 2025 | SEC |
| Nov 14, 20252:34 PM ET | Lighthouse Investment Partners, LLCand 4 others | 13G/A | 0.49%113.2K shares | −5.01 ppfrom 5.50%Below 5% | Sep 30, 2025 | SEC |
| Nov 12, 20254:00 PM ET | Goldman Sachs Group Incand 1 other | 13G/A | 4.80%1.16M shares | −0.50 ppfrom 5.30%Below 5% | Sep 30, 2025 | SEC |
| Nov 5, 20255:19 PM ET | Rithm Acquisition Corp Sponsor LLCand 2 others | 13G | 21.50%6.33M shares | New | Sep 30, 2025 | SEC |
| Aug 14, 20252:18 PM ET | Vivaldi Asset Management, LLCand 3 others | 13G | 6.39%1.51M shares | New | Jun 30, 2025 | SEC |
| Aug 14, 202511:58 AM ET | Goldman Sachs Group Incand 1 other | 13G | 5.30%1.25M shares | New | Jun 30, 2025 | SEC |
| Aug 14, 20259:54 AM ET | AQR Capital Management LLCand 2 others | 13G/A | 6.18%1.46M shares | −1.85 ppfrom 8.03% | Jun 30, 2025 | SEC |
| Aug 13, 20254:02 PM ET | Healthcare of Ontario Pension Plan Trust Fund | 13G/A | 2.00%480.0K shares | −6.40 ppfrom 8.40%Below 5% | Jun 30, 2025 | SEC |
| Aug 8, 20254:11 PM ET | Hudson Bay Capital Management LPand 1 other | 13G | 8.14%1.93M shares | New | Jun 30, 2025 | SEC |
| May 15, 20254:21 PM ET | Lighthouse Investment Partners, LLCand 6 others | 13G | 5.50%1.26M shares | New | Mar 31, 2025 | SEC |
| May 14, 20254:15 PM ET | Healthcare of Ontario Pension Plan Trust Fund | 13G | 8.40%1.98M shares | New | Mar 31, 2025 | SEC |
| May 14, 20259:58 AM ET | AQR Capital Management LLCand 2 others | 13G | 8.03%1.90M shares | New | Mar 31, 2025 | SEC |
| May 9, 20258:04 AM ET | Magnetar Financial LLCand 3 others | 13G | 8.37%1.98M shares | New | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Rithm Acquisition Corp. shares.
No Form 144 notices for Rithm Acquisition Corp. are on file.