Fortress Investment Group LLC holds a concentrated book of 25 reported positions worth $530.6M as of Q2 2026 (disclosed Aug 14, 2026, a ~45-day 13F lag). This quarter they opened Firstsun Capital Bancorp and trimmed Playboy Inc. Their largest long position is Nextnav Inc at 61% of the reported non-option book.
Top-heavy: concentrated book
Excluding Nextnav Inc (61% of the book), the rest is a concentrated book:
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
+3 sectors below the cut, 1% together
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Fortress Investment Group LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Slotnik Capital, LLC | 11 / 25 | $232.8M |
| Kryger Capital LLC | 8 / 25 | $760.2M |
| Birnam Oak Advisors, LP | 5 / 25 | $262.7M |
| Sand Grove Capital Management LLP | 5 / 25 | $151.4M |
| Decagon Asset Management LLP | 4 / 25 | $197.1M |
| Harvest Management LLC | 9 / 25 | $95.0M |
| HBK Investments L P | 10 / 25 | $3.8B |
| Marble Bar Asset Management LLP | 3 / 25 | $50.4M |
Ranked by the share of each fund's own book sitting in the names it shares with Fortress Investment Group LLC: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each position's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nextnav Inc COMMON STOCK | $323.9M | 18.17M | 61.0% | ▲+28% Added · +4.0M sh | |
| 2 | Firstsun Cap Bancorp COM | $85.2M | 2.20M | 16.1% | ▲New New position | |
| 3 | Ishares Bitcoin Trust ETF SHS BEN INT | $44.1M | 1.32M | 8.3% | —Held | |
| 4 | Playboy Inc COM | $17.9M | 14.68M | 3.4% | ▼−11% Reduced · −1.9M sh | |
| 5 | Kenvue Inc COM | $6.5M | 339.4K | 1.2% | ▲+108% Added · +176K sh | |
| 6 | Liberty Broadband Corp COM SER C | $5.7M | 170.0K | 1.1% | ▲+102% Added · +86K sh | |
| 7 | Penumbra Inc COM | $5.4M | 17.1K | 1.0% | ▲+17% Added · +2K sh | |
| 8 | Apogee Therapeutics Inc COM | $5.3M | 40.1K | 1.0% | ▲New New position | |
| 9 | New Fortress Energy Inc COM CL A | $4.9M | 13.40M | 0.9% | —Held | |
| 10 | Bio-Techne Corp COM | $4.7M | 67.0K | 0.9% | ▲New New position | |
| 11 | Arcosa Inc COM | $4.7M | 32.5K | 0.9% | ▲New New position | |
| 12 | Roku Inc COM CL A | $4.0M | 28.6K | 0.7% | ▲New New position | |
| 13 | Taylor Morrison Home Corp COM | $3.4M | 47.1K | 0.6% | ▲New New position | |
| 14 | Warner Bros Discovery Inc COM SER A | $3.3M | 123.3K | 0.6% | ▲+19% Added · +20K sh | |
| 15 | Webster Finl Corp COM | $3.0M | 39.5K | 0.6% | ▲+34% Added · +10K sh | |
| 16 | National Storage Affiliates COM SHS BEN IN | $2.5M | 56.5K | 0.5% | ▼−18% Reduced · −12K sh | |
| 17 | Fortress Value Acqu Corp V ORD SHS CL A | $2.0M | 200.0K | 0.4% | —Held | |
| 18 | Norfolk Southn Corp COM | $2.0M | 6.2K | 0.4% | —Held | |
| 19 | Nuvalent Inc COM | $1.6M | 13.0K | 0.3% | ▲New New position | |
| 20 | NCS Multistage Hldgs Inc COM NEW | $377K | 8.5K | 0.1% | ▲New New position | |
| 21 | Mara Holdings Inc COM | $195K | 14.1K | <0.1% | —Held | |
| 22 | Supercom Ltd New ORD SHS | $6K | 534 | <0.1% | —Held | |
| 23 | Servicetitan Inc SHS CL A | $2K | 28 | <0.1% | —Held | |
| 24 | Smartrent Inc COM CL A | $1K | 932 | <0.1% | —Held | |
| 25 | Qxo Inc COM NEW | $760 | 44 | <0.1% | ▲New New position |
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1380393/holdings"
Use Arkolith to show Fortress Investment Group LLC's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. Book totals and portfolio weights cover reported non-option positions, which can include notes and warrants. Disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.