Fortress Investment Group LLC — 13F Holdings & Portfolio
CIK 1380393 · latest 13F-HR filed 2026-05-15
Fortress Investment Group LLC manages $393.8M in 13F-reported U.S. long-equity assets across 35 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are NN (57.68%), IBIT (12.93%), FHELF (6.05%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 17 new positions, exited 20, added to 5, and trimmed 7.
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.
$393.8M
Long-equity book
35
Distinct positions
2026-03-31
Filed 2026-05-15
+17 / −20 / ↑5 / ↓7
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CHART INDS INC$2.5M +107.6%
- LIBERTY BROADBAND CORP$2.2M +113.2%
- AMICUS THERAPEUTIC$2.0M +127.0%
- WARNER BROS DISCOVERY INC$1.8M +168.9%
- ELECTRONIC ARTS INC$986.2K +85.4%
Top Trims
- ISHARES BITCOIN TRUST ETF-$14.9M -22.6%
- NEW FORTRESS ENERGY INC-$7.4M -48.2%
- PLAYBOY INC-$6.0M -19.1%
- MARA HOLDINGS INC-$11.5K -9.1%
- SERVICETITAN INC-$1.2K -40.4%
New Positions
- MASIMO CORP$6.4M
- PENUMBRA INC$4.8M
- STELLAR BANCORP INC$3.3M
- KENVUE INC$2.8M
- NATIONAL STORAGE AFFILIATES$2.6M
Exited Positions
- REPUBLIC AWYS HLDGS INC$4.6M
- ASPEN INSURANCE HOLDINGS LTD$3.7M
- COMERICA INC$3.2M
- KARBON CAP PARTNERS CORP$3.1M
- EXACT SCIENCES CORP$2.9M
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 | NEXTNAV INC | NN | 65345N106 | $227.1M | 57.68% | 14,178,054 | SH |
| 2 | ISHARES BITCOIN TRUST ETF | IBIT | 46438F101 | $50.9M | 12.93% | 1,325,000 | SH |
| 3 | FIRST FNDTN INC | FHELF | 32026V104 | $23.8M | 6.05% | 4,038,750 | SH |
| 4 | PLAYBOY INC | PLBY | 72814P109 | $21.4M | 5.42% | 14,054,354 | SH |
| 5 | NEW FORTRESS ENERGY INC | NFE | 644393100 | $7.9M | 2.01% | 13,399,317 | SH |
| 6 | MASIMO CORP | MASI | 574795100 | $6.4M | 1.62% | 35,900 | SH |
| 7 | CHART INDS INC | GTLS | 16115Q308 | $4.9M | 1.24% | 23,701 | SH |
| 8 | PENUMBRA INC | PEN | 70975L107 | $4.8M | 1.22% | 14,680 | SH |
| 9 | LIBERTY BROADBAND CORP | LBRDK | 530307305 | $4.2M | 1.07% | 84,061 | SH |
| 10 | PLAYBOY INC | PLBY | 72814P109 | $3.9M | 0.98% | 2,535,177 | SH |
| 11 | AMICUS THERAPEUTIC | FOLD | 03152W109 | $3.6M | 0.90% | 245,900 | SH |
| 12 | STELLAR BANCORP INC | STEL | 858927106 | $3.3M | 0.83% | 89,200 | SH |
| 13 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $2.8M | 0.72% | 103,275 | SH |
| 14 | KENVUE INC | KVUE | 49177J102 | $2.8M | 0.71% | 163,000 | SH |
| 15 | NATIONAL STORAGE AFFILIATES | NSA | 637870106 | $2.6M | 0.66% | 68,763 | SH |
| 16 | ELECTRONIC ARTS INC | EA | 285512109 | $2.1M | 0.54% | 10,500 | SH |
| 17 | ARCELLX INC | ACLX | 03940C100 | $2.1M | 0.53% | 18,183 | SH |
| 18 | WEBSTER FINL CORP | WBS | 947890109 | $2.0M | 0.52% | 29,526 | SH |
| 19 | FORTRESS VALUE ACQU CORP V | FVAV | G3645T104 | $2.0M | 0.51% | 200,000 | SH |
| 20 | TRI POINTE HOMES INC | TPH | 87265H109 | $1.9M | 0.47% | 39,900 | SH |
| 21 | NORFOLK SOUTHN CORP | NSC | 655844108 | $1.8M | 0.45% | 6,225 | SH |
| 22 | CSG SYS INTL INC | CSGS | 126349109 | $1.8M | 0.45% | 22,290 | SH |
| 23 | APELLIS PHARMACEUTICALS INC | APLS | 03753U106 | $1.6M | 0.41% | 40,000 | SH |
| 24 | TERNS PHARMACEUTICALS INC | TERN | 880881107 | $1.6M | 0.40% | 30,000 | SH |
| 25 | COTERRA ENERGY INC | CTRA | 127097103 | $1.4M | 0.36% | 40,000 | SH |
| 26 | WARNER BROS DISCOVERY INC Put | WBD | 934423104 | $1.4M | 0.35% | 50,000 | SH |
| 27 | SILICON LABORATORIES INC | SLAB | 826919102 | $1.2M | 0.29% | 5,554 | SH |
| 28 | CENTESSA PHARMACEUTICALS PLC | CNTA | 152309100 | $794.4K | 0.20% | 20,000 | SH |
| 29 | OLAPLEX HLDGS INC | OLPX | 679369108 | $757.5K | 0.19% | 373,131 | SH |
| 30 | CLEARWATER ANALYTICS HLDGS I Call | CWAN | 185123106 | $591.2K | 0.15% | 25,000 | SH |
| 31 | ATRIUM THERAPEUTICS INC | RNA | 04965N104 | $294.6K | 0.07% | 22,033 | SH |
| 32 | MARA HOLDINGS INC | MARA | 565788106 | $114.7K | 0.03% | 14,056 | SH |
| 33 | SUPERCOM LTD NEW | SPCB | M87095309 | $4.2K | 0.00% | 534 | SH |
| 34 | SERVICETITAN INC | TTAN | 81764X103 | $1.8K | 0.00% | 28 | SH |
| 35 | SMARTRENT INC | SMRT | 83193G107 | $1.4K | 0.00% | 932 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $393.8M | 35 | 0001085146-26-000414 |
| 2025-12-31 | 2026-02-17 | $426.2M | 38 | 0001085146-26-000237 |
| 2025-09-30 | 2025-11-14 | $753.0M | 49 | 0001085146-25-005998 |