CIK: 0001380393
Total reported value
$393.8M
Reporting period: 2026-03-31 · Number of holdings: 35
Fortress Investment Group LLC disclosed 35 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $393.8M and a quarterly turnover rate of 31.4%.
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Fortress Investment Group LLC's disclosed holdings carry a Herfindahl concentration index of 0.359 — mathematically equivalent to about 3 equally-sized positions, well below its 35 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 3.34), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 8% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Trim IBIT
0.0% -$14.9M
Add NN
0.0% -$8.8M
Trim NFE
0.0% -$7.4M
Trim PLBY
0.0% -$6.0M
Add WBD
+197.0% $2.7M
Add GTLS
+107.1% $2.5M
Showing top 33 holdings (of 35 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NN | Nextnav INC | Stock-Other | 57.68% | +2.33% | — | |
| 2 | IBIT | Ishares Bitcoin Trust ETF | ETF-Crypto | 12.93% | -2.50% | — | |
| 3 | PLBY | Playboy INC | Stock-Other | 6.40% | -0.92% | — | |
| 4 | FFWM | First Foundation INC | Stock-Other | 6.05% | +0.21% | — | |
| 5 | NFE | New Fortress Energy INC | Stock-Other | 2.01% | -1.57% | — | |
| 6 | MASI* | Masimo CORP | Stock-Other | 1.62% | +1.62% | NEW | |
| 7 | GTLS | Chart Industries INC | Stock-Industrials | 1.24% | +0.69% | +107.12% | |
| 8 | PEN | Penumbra INC | Stock-Healthcare | 1.22% | +1.22% | NEW | |
| 9 | LBRDK | Liberty Broadband-c | Stock-Comm Services | 1.07% | +0.60% | +106.03% | |
| 10 | WBD | Warner Bros Discovery INC | Stock-Comm Services | 1.07% | +0.72% | +197.04% | |
| 11 | AM6 | Amicus Therapeutics INC | Stock-Other | 0.90% | +0.53% | +123.55% | |
| 12 | STEL | Stellar Bancorp INC | Stock-Other | 0.83% | +0.83% | NEW | |
| 13 | KVUE | Kenvue INC | Stock-Consumer Staples | 0.71% | +0.71% | NEW | |
| 14 | NSA | National Storage Affiliates | Stock-Real Estate | 0.66% | +0.66% | NEW | |
| 15 | EA | Electronic Arts INC | Stock-Comm Services | 0.54% | +0.27% | +85.84% | |
| 16 | ACLXGBX | Arcellx INC | Stock-Other | 0.53% | +0.53% | NEW | |
| 17 | WBS | Webster Financial CORP | Stock-Financials | 0.52% | +0.52% | NEW | |
| 18 | ✓ | Fortress Value Acqu CORP V | Stock-Other | 0.51% | +0.51% | NEW | |
| 19 | T86 | Tri Pointe Homes INC | Stock-Other | 0.47% | +0.47% | NEW | |
| 20 | NSC | Norfolk Southern CORP | Stock-Industrials | 0.45% | +0.03% | — | |
| 21 | ✓ | Csg Systems International In | Stock-Other | 0.45% | +0.45% | NEW | |
| 22 | APLSUSD | Apellis Pharmaceuticals INC | Stock-Other | 0.41% | +0.41% | NEW | |
| 23 | 430 | Terns Pharmaceuticals INC | Stock-Other | 0.40% | +0.40% | NEW | |
| 24 | CTRA | Coterra Energy INC | Stock-Energy | 0.36% | +0.36% | NEW | |
| 25 | SLAB | Silicon Laboratories INC | Stock-Tech | 0.29% | +0.29% | NEW | |
| 26 | 260 | Centessa Pharmaceuticals-adr | Stock-Other | 0.20% | +0.20% | NEW | |
| 27 | OLPX | Olaplex Holdings INC | Stock-Other | 0.19% | +0.19% | NEW | |
| 28 | CWAN | Clearwater Analytics Holdings, Inc. | Stock-Tech | 0.15% | +0.09% | +150.00% | |
| 29 | RNA | Atrium Therapeutics INC | Stock-Other | 0.07% | +0.07% | NEW | |
| 30 | MARA | Mara Holdings INC | Stock-Financials | 0.03% | — | — | |
| 31 | ✓ | Stock-Other | — | — | — | ||
| 32 | TTAN | Servicetitan Inc-a | Stock-Tech | — | — | — | |
| 33 | SMRT | Smartrent INC | Stock-Other | — | — | — |
Performance for Q3 2026
-28.1%
Performance Last 4 Quarters
-21%
Based on 71% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 35 | $393.8M | 31 | |
| 2025-12-31 | 38 | $426.2M | 86 | |
| 2025-09-30 | 49 | $753.0M | 78 | |
| 2025-06-30 | 60 | $706.2M | 0 | |
| 2025-03-31 | 38 | $459.0M | 100 | |
| 2024-12-31 | 27 | $629.2M | 0 | |
| 2024-09-30 | 16 | $444.9M | 0 | |
| 2024-06-30 | 13 | $466.3M | 0 | |
| 2024-03-31 | 17 | $583.7M | 0 | |
| 2023-12-31 | 21 | $839.4M | 0 | |
| 2023-09-30 | 25 | $739.9M | 0 | |
| 2023-06-30 | 32 | $592.2M | 0 | |
| 2023-03-31 | 75 | $576.0M | 0 | |
| 2022-12-31 | 249 | $1.0B | 0 | |
| 2022-09-30 | 350 | $987.1M | 0 | |
| 2022-06-30 | 381 | $998.7M | 0 | |
| 2022-03-31 | 405 | $1.8B | 0 | |
| 2021-12-31 | 647 | $2.6B | 0 | |
| 2021-09-30 | 625 | $1.8B | 0 | |
| 2021-06-30 | 628 | $2.4B | 46 | |
| 2021-03-31 | 463 | $2.1B | 46 | |
| 2020-12-31 | 218 | $2.2B | 63 | |
| 2020-09-30 | 87 | $1.6B | 54 | |
| 2020-06-30 | 41 | $1.0B | 54 | |
| 2020-03-31 | 49 | $757.3M | 96 | |
| 2019-12-31 | 67 | $858.8M | 31 | |
| 2019-09-30 | 62 | $953.8M | 16 | |
| 2019-06-30 | 55 | $916.4M | 33 | |
| 2019-03-31 | 44 | $982.2M | 23 | |
| 2018-12-31 | 33 | $821.9M | 44 | |
| 2018-09-30 | 28 | $1.0B | 100 | |
| 2018-06-30 | 27 | $2.4B | 57 | |
| 2018-03-31 | 30 | $3.9B | 12 | |
| 2017-12-31 | 29 | $3.9B | 25 | |
| 2017-09-30 | 30 | $4.6B | 25 | |
| 2017-06-30 | 34 | $4.9B | 100 | |
| 2017-03-31 | 28 | $28.0B | 100 | |
| 2016-12-31 | 35 | $4.3B | 22 | |
| 2016-09-30 | 39 | $4.7B | 28 | |
| 2016-06-30 | 59 | $3.9B | 31 | |
| 2016-03-31 | 78 | $4.4B | 42 | |
| 2015-12-31 | 62 | $6.0B | 100 | |
| 2015-09-30 | 112 | $6.5B | 17 | |
| 2015-06-30 | 71 | $7.2B | 33 | |
| 2015-03-31 | 79 | $7.2B | 64 | |
| 2014-12-31 | 217 | $8.6B | 46 | |
| 2014-09-30 | 258 | $8.4B | 33 | 185172J263861C341146A |
| 2014-06-30 | 215 | $7.0B | 47 | 163861C285172J341146A |
| 2014-03-31 | 223 | $6.5B | 29 | |
| 2013-12-31 | 215 | $6.5B | 75 | |
| 2013-09-30 | 243 | $5.3B | 42 | |
| 2013-06-30 | 204 | $4.0B | 0 |
Fortress Investment Group LLC's most significant position changes for 2026-03-31: New buy: Masimo CORP (MASI*); New buy: Penumbra INC (PEN); Sold out: Republic Airways Holdings In (RJET); Sold out: Aspen Insurance Holdings Limited (AHL-PD); New buy: Stellar Bancorp INC (STEL).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NN | Nextnav INC | +2.3% | — | Unchanged |
| 2 | WBD | Warner Bros Discovery INC | +0.7% | +197.04% | Add |
| 3 | GTLS | Chart Industries INC | +0.7% | +107.12% | Add |
| 4 | LBRDK | Liberty Broadband-c | +0.6% | +106.03% | Add |
| 5 | AM6 | Amicus Therapeutics INC | +0.5% | +123.55% | Add |
| 6 | EA | Electronic Arts INC | +0.3% | +85.84% | Add |
| 7 | FFWM | First Foundation INC | +0.2% | — | Unchanged |
| 8 | CWAN | Clearwater Analytics Holdings, Inc. | +0.1% | +150.00% | Add |
| 9 | NSC | Norfolk Southern CORP | 0% | — | Unchanged |
| 10 | MARA | Mara Holdings INC | — | — | Unchanged |
| 11 | TTAN | Servicetitan Inc-a | — | — | Unchanged |
| 12 | PLBY | Playboy INC | -0.9% | — | Unchanged |
| 13 | NFE | New Fortress Energy INC | -1.6% | — | Unchanged |
| 14 | IBIT | Ishares Bitcoin Trust ETF | -2.5% | — | Unchanged |
| 15 | MASI* | Masimo CORP | — | NEW | New buy |
| 16 | PEN | Penumbra INC | — | NEW | New buy |
| 17 | RJET | Republic Airways Holdings In | — | EXIT | Sold out |
| 18 | AHL-PD | Aspen Insurance Holdings Limited | — | EXIT | Sold out |
| 19 | STEL | Stellar Bancorp INC | — | NEW | New buy |
| 20 | CMA | Comerica INC | — | EXIT | Sold out |
| 21 | RNAGBP | Avidity Biosciences INC | — | EXIT | Sold out |
| 22 | ✓ | Karbon Cap Partners CORP | — | EXIT | Sold out |
| 23 | EXK | Exact Sciences CORP | — | EXIT | Sold out |
| 24 | LMRI | Lumexa Imaging Holdings INC | — | EXIT | Sold out |
| 25 | KVUE | Kenvue INC | — | NEW | New buy |
| 26 | ✓ | Cyberark Software LTD | — | EXIT | Sold out |
| 27 | NSA | National Storage Affiliates | — | NEW | New buy |
| 28 | KKR 6.25 03-01-28 D | Kkr & Co INC | — | EXIT | Sold out |
| 29 | CADE | Cadence Bank | — | EXIT | Sold out |
| 30 | SHC | Sotera Health Co | — | EXIT | Sold out |
| 31 | ACLXGBX | Arcellx INC | — | NEW | New buy |
| 32 | WBS | Webster Financial CORP | — | NEW | New buy |
| 33 | ✓ | Fortress Value Acqu CORP V | — | NEW | New buy |
| 34 | T86 | Tri Pointe Homes INC | — | NEW | New buy |
| 35 | ✓ | Csg Systems International In | — | NEW | New buy |
| 36 | FYBR | Frontier Communications Pare | — | EXIT | Sold out |
| 37 | LGN | Legence Corp-cl A | — | EXIT | Sold out |
| 38 | 8QR | Confluent Inc-class A | — | EXIT | Sold out |
| 39 | APLSUSD | Apellis Pharmaceuticals INC | — | NEW | New buy |
| 40 | CDTX | Cidara Therapeutics INC | — | EXIT | Sold out |
| 41 | 430 | Terns Pharmaceuticals INC | — | NEW | New buy |
| 42 | CTRA | Coterra Energy INC | — | NEW | New buy |
| 43 | MDU | Mdu Resources Group INC | — | EXIT | Sold out |
| 44 | SLAB | Silicon Laboratories INC | — | NEW | New buy |
| 45 | 260 | Centessa Pharmaceuticals-adr | — | NEW | New buy |
| 46 | OLPX | Olaplex Holdings INC | — | NEW | New buy |
| 47 | ALH | Alliance Laundry Holdings In | — | EXIT | Sold out |
| 48 | RNA | Atrium Therapeutics INC | — | NEW | New buy |
| 49 | GWRE | Guidewire Software INC | — | EXIT | Sold out |
| 50 | SARO | Standardaero INC | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-17 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-14 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-14 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-14 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-15 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-16 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-15 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-14 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-14 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-05-14 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-02-14 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-14 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-14 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-15 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-14 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-14 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-14 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-15 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-13 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-15 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-16 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-16 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-16 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-24 | Amendment | View on EDGAR |
| 2015-06-30 | 2015-08-14 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-05-15 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-18 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-14 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-14 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-15 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-14 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-18 | Amendment | View on EDGAR |
| 2013-09-30 | 2013-11-14 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-15 | 13F-HR | View on EDGAR |
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