Comparable stake leader
Rithm Acquisition Corp Sponsor LLC
SEC ownership of Rithm Acquisition Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002047497.
Disclosed value leader
Rithm Acquisition Corp Sponsor LLC
Comparable rows
48/50
Latest evidence
30 Jun 2026
- Public ticker
- RAC, RAC-UN, RAC-WT on NYSE
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Rithm Acquisition Corp Sponsor LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
48 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Rithm Acquisition Corp Sponsor LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002047497
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Rithm Acquisition Corp. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Rithm Acquisition Corp Sp...
Disclosed value leader
Rithm Acquisition Corp Sp...
Comparable rows
48/50
Latest evidence
30 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 22%
2 rows are not safely comparable across share classes.
13D/G row: Rithm Acquisition Corp Sponsor LLC
Showing 1-8 of 50 holder rows.
Quick read
Rithm Acquisition Corp Sponsor LLC leads the comparable SEC ownership view at 22%.
48 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Rithm Acquisition Corp Sponsor LLC's linked filing trail.
Comparable ownership
Top 5
Rithm Acquisition Corp Sponsor LLC
22%
Empyrean Capital Partners, LP
9.4%
Magnetar Financial LLC
8.4%
Fort Baker Capital Management LP
8.2%
Hudson Bay Capital Management LP
6.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Rithm Acquisition Corp Sponsor LLC |
13D/G
3/4/5
10%+ Owner
|
22%
|
$63,350,000
6,335,000 shares
|
$0 | 30 Sep 2025 |
| Empyrean Capital Partners, LP |
13D/G
|
9.4%
|
$23,192,000
2,230,000 shares
|
+$8,741,065 | 31 Mar 2026 |
| Magnetar Financial LLC |
13F
13D/G
Company
|
8.4%
from 13D/G
|
$20,710,800
1,980,000 shares
|
— | 30 Jun 2026 |
| Fort Baker Capital Management LP |
13D/G
13F
Company
|
8.2%
|
$20,401,236
1,950,405 shares
|
$0 | 30 Jun 2026 |
| Hudson Bay Capital Management LP |
13F
13D/G
Company
|
6.3%
from 13D/G
|
$15,684,770
1,499,500 shares
|
— | 30 Jun 2026 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
|
6.2%
|
$14,907,297
1,462,934 shares
|
-$4,453,703 | 30 Jun 2025 |
| METEORA CAPITAL, LLC |
13D/G
13F
Company
|
6%
|
$14,915,259
1,425,933 shares
|
-$1,068,207 | 30 Jun 2026 |
| GOLDMAN SACHS GROUP INC |
13D/G
13F
THE GOLDMAN SACHS GROUP, INC. · Company
|
4.8%
|
$11,879,719
1,158,997 shares
|
-$956,950 | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 22 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-6 of 6 reporting-owner rows connected to Rithm Acquisition Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
6
Largest Forms 3/4/5 holder
Rithm Acquisition Corp Sponsor LLC
Net 12M change
$0
Latest report
28 Feb 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Rithm Acquisition Corp Sponsor LLC | 10%+ Owner | Mixed | 26 Feb 2025 | |||
| Michael Nierenberg | CHIEF EXECUTIVE OFFICER, Director | Mixed | 26 Feb 2025 | |||
| Varun Wadhawan | Chief Financial Officer | Mixed | 26 Feb 2025 | |||
| Gary Kalk | Director | Mixed | 26 Feb 2025 | |||
| Elizabeth C. Fascitelli | Director | Mixed | 26 Feb 2025 | |||
| Ellen Schubert | Director | Mixed | 28 Feb 2025 |
Recent insider transactions for Rithm Acquisition Corp.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.