Rithm Capital Corp. — 13F Holdings & Portfolio
CIK 1556593 · latest 13F-HR filed 2026-08-14
Rithm Capital Corp. manages $81.4M in 13F-reported U.S. long-equity assets across 39 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are RPTPC (12.24%), RAC.U (8.73%), RPT (8.42%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 3 new positions and exited 3; 21 existing positions rose in reported value and 4 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 58.4%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Aug 27, 2026.
8TH FLOOR
NEW YORK, NY 10003
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| NIERENBERG, MICHAEL, B Control | CHIEF EXECUTIVE OFFICER since Sep 2024 | Less than 5% | Individual |
| RITHM MANAGEMENT LLC Control | SOLE MEMBER since Jan 2026 | 75% or more | Domestic Entity |
| SANTORO, JR., NICOLA, NMN Control | CHIEF FINANCIAL OFFICER since Sep 2024 | Less than 5% | Individual |
| SENDROWITZ, DANIEL, LEE Control | CHIEF COMPLIANCE OFFICER since Aug 2026 | Less than 5% | Individual |
| SIVIN, PHILIP, MATTHEW Control | CHIEF LEGAL OFFICER since Jul 2026 | Less than 5% | Individual |
| NRZ MBN ISSUER HOLDINGS LLC Control Indirect owner via RITHM ASSET MANAGEMENT LLC | SOLE MEMBER since Jan 2026 | 75% or more | Domestic Entity |
| RITHM ASSET MANAGEMENT LLC Control Indirect owner via RITHM MANAGEMENT LLC | SOLE MEMBER since Jan 2026 | 75% or more | Domestic Entity |
| RITHM CAPITAL CORP. Control Indirect owner via RITHM CAPITAL MANAGEMENT LLC | PARENT COMPANY since Jan 2026 | 75% or more | Domestic Entity |
| RITHM CAPITAL MANAGEMENT LLC Control Indirect owner via NRZ MBN ISSUER HOLDINGS LLC | SOLE MEMBER since Jan 2026 | 75% or more | Domestic Entity |
Ownership & leadership changes · 3 filings with changes since Dec 13, 2024
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
- No longer listedZEIDEN, DAVID, CRAIG · CHIEF LEGAL OFFICER / CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Sep 2024
- AddedSENDROWITZ, DANIEL, LEE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- AddedSIVIN, PHILIP, MATTHEW · CHIEF LEGAL OFFICER · Less than 5% · control person
- No longer listedRC CALDER HOLDCO LLC · SOLE MEMBER · 75% or more · control person · listed since Sep 2024
- No longer listedRITHM CAPITAL CORP. · PARENT COMPANY · 75% or more · indirect via RC CALDER HOLDCO LLC · control person · listed since Nov 2022
- No longer listedRITHM CAPITAL MANAGEMENT LLC · SOLE MEMBER · 75% or more · indirect via RC CALDER HOLDCO LLC · control person · listed since Nov 2022
- AddedNRZ MBN ISSUER HOLDINGS LLC · SOLE MEMBER · 75% or more · indirect via RITHM ASSET MANAGEMENT LLC · control person
- AddedRITHM ASSET MANAGEMENT LLC · SOLE MEMBER · 75% or more · indirect via RITHM MANAGEMENT LLC · control person
- AddedRITHM CAPITAL CORP. · PARENT COMPANY · 75% or more · indirect via RITHM CAPITAL MANAGEMENT LLC · control person
- AddedRITHM CAPITAL MANAGEMENT LLC · SOLE MEMBER · 75% or more · indirect via NRZ MBN ISSUER HOLDINGS LLC · control person
- AddedRITHM MANAGEMENT LLC · SOLE MEMBER · 75% or more · control person
- ChangedZEIDEN, DAVID, CRAIG · title CHIEF LEGAL OFFICER / CHIEF COMPLIANCE OFFICER / SECRETARY → CHIEF LEGAL OFFICER / CHIEF COMPLIANCE OFFICER
- ListedNIERENBERG, MICHAEL, B · CHIEF EXECUTIVE OFFICER · Less than 5% · control person
- ListedRC CALDER HOLDCO LLC · SOLE MEMBER · 75% or more · control person
- ListedRITHM CAPITAL CORP. · PARENT COMPANY · 75% or more · indirect via RC CALDER HOLDCO LLC · control person
- ListedRITHM CAPITAL MANAGEMENT LLC · SOLE MEMBER · 75% or more · indirect via RC CALDER HOLDCO LLC · control person
- ListedSANTORO, JR., NICOLA, NMN · CHIEF FINANCIAL OFFICER · Less than 5% · control person
- ListedZEIDEN, DAVID, CRAIG · CHIEF LEGAL OFFICER / CHIEF COMPLIANCE OFFICER / SECRETARY · Less than 5% · control person
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- RITHM PPTY TR INC$2.3M +25.7%
- FLEX LTD$2.1M +147.6%
- FORGENT POWER SOLUTIONS INC$1.2M +90.8%
- STERLING INFRASTRUCTURE INC$1.1M +106.1%
- GE VERNOVA INC$1.0M +34.6%
Top Trims
- NEXTPOWER INC-$373.6K -27.0%
- PRIMORIS SVCS CORP-$236.6K -16.7%
- CONSTELLATION ENERGY CORP-$146.7K -11.1%
- NEXTERA ENERGY INC-$67.2K -5.5%
Rithm Capital Corp. Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | RITHM PPTY TR INC | RPTPC | 38983D862 | $10.0M | 12.24% | 400,000 | SH |
| 2 | RITHM ACQUISITION CORP | RAC.U | G75751126 | $7.1M | 8.73% | 660,000 | SH |
| 3 | RITHM PPTY TR INC | RPT | 38983D854 | $6.9M | 8.42% | 476,032 | SH |
| 4 | RITHM PPTY TR INC | RPT | 38983D854 | $4.2M | 5.13% | 290,111 | SH |
| 5 | GE VERNOVA INC | GEV | 36828A101 | $4.1M | 4.98% | 3,450 | SH |
| 6 | FLEX LTD | FLEX | Y2573F102 | $3.5M | 4.28% | 21,500 | SH |
| 7 | VERTIV HOLDINGS CO | VRT | 92537N108 | $2.7M | 3.29% | 8,000 | SH |
| 8 | FORGENT POWER SOLUTIONS INC | FPS | 34631F102 | $2.5M | 3.09% | 45,000 | SH |
| 9 | QUANTA SVCS INC | PWR | 74762E102 | $2.4M | 3.01% | 3,400 | SH |
| 10 | STERLING INFRASTRUCTURE INC | STRL | 859241101 | $2.2M | 2.68% | 2,600 | SH |
| 11 | EATON CORP PLC | ETN | G29183103 | $2.0M | 2.51% | 4,800 | SH |
| 12 | NVENT ELEC PLC | NVT | G6700G107 | $2.0M | 2.40% | 11,500 | SH |
| 13 | DYCOM INDS INC | DY | 267475101 | $1.9M | 2.36% | 3,800 | SH |
| 14 | EVERUS CONSTR GROUP | ECG | 300426103 | $1.7M | 2.14% | 10,500 | SH |
| 15 | POWELL INDS INC | POWL | 739128106 | $1.6M | 2.00% | 5,700 | SH |
| 16 | MYR GROUP INC | MYRG | 55405W104 | $1.5M | 1.84% | 3,000 | SH |
| 17 | MASTEC INC | MTZ | 576323109 | $1.5M | 1.79% | 3,500 | SH |
| 18 | VALMONT INDS INC | VMI | 920253101 | $1.4M | 1.77% | 2,500 | SH |
| 19 | FIRST SOLAR INC | FSLR | 336433107 | $1.4M | 1.74% | 6,000 | SH |
| 20 | EMCOR GROUP INC | EME | 29084Q100 | $1.4M | 1.68% | 1,650 | SH |
| 21 | AMERICAN ELEC PWR CO INC | AEP | 025537101 | $1.4M | 1.68% | 10,000 | SH |
| 22 | HUBBELL INC | HUBB | 443510607 | $1.3M | 1.61% | 2,500 | SH |
| 23 | WASTE MGMT INC DEL | WM | 94106L109 | $1.3M | 1.59% | 5,800 | SH |
| 24 | BELDEN INC | BDC | 077454106 | $1.2M | 1.49% | 10,150 | SH |
| 25 | DUKE ENERGY CORP NEW | DUK | 26441C204 | $1.2M | 1.49% | 9,600 | SH |
| 26 | CLEAN HARBORS INC | CLH | 184496107 | $1.2M | 1.47% | 4,000 | SH |
| 27 | CONSTELLATION ENERGY CORP | CEG | 21037T109 | $1.2M | 1.45% | 4,750 | SH |
| 28 | PRIMORIS SVCS CORP | PRIM | 74164F103 | $1.2M | 1.45% | 11,900 | SH |
| 29 | NEXTERA ENERGY INC | NEE | 65339F101 | $1.2M | 1.42% | 13,150 | SH |
| 30 | ENTERGY CORP NEW | ETR | 29364G103 | $1.1M | 1.41% | 10,000 | SH |
| 31 | SOUTHERN CO | SO | 842587107 | $1.1M | 1.35% | 11,500 | SH |
| 32 | REPUBLIC SVCS INC | RSG | 760759100 | $1.0M | 1.26% | 4,800 | SH |
| 33 | WASTE CONNECTIONS INC | WCN | 94106B101 | $1.0M | 1.25% | 6,100 | SH |
| 34 | NEXTPOWER INC | NXT | 65290E101 | $1.0M | 1.24% | 8,500 | SH |
| 35 | CASELLA WASTE SYS INC | CWST | 147448104 | $800.0K | 0.98% | 8,250 | SH |
| 36 | EMERSON ELEC CO | EMR | 291011104 | $787.3K | 0.97% | 5,500 | SH |
| 37 | ONEOK INC NEW | OKE | 682680103 | $695.5K | 0.85% | 8,000 | SH |
| 38 | BWX TECHNOLOGIES INC | BWXT | 05605H100 | $506.1K | 0.62% | 2,600 | SH |
| 39 | DOMINION ENERGY INC | D | 25746U109 | $273.2K | 0.34% | 4,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $81.4M | 39 | 0000905148-26-003715 |
| 2026-03-31 | 2026-05-15 | $67.4M | 39 | 0000905148-26-002351 |
| 2025-12-31 | 2026-02-17 | $43.0M | 32 | 0000905148-26-000862 |
| 2025-09-30 | 2025-11-14 | $49.4M | 32 | 0000905148-25-004024 |
New York, NY 10003