# FORTRESS BIOTECH INC (FBIO)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/FBIO/

- Reporting holders: 55
- Reported value: $20.2M
- Held through calls: 0.7%
- Held through puts: 7.6%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $3.2M | 1,037,203 | 0.0% | 2 |
| [Opaleye Management Inc.](https://holderbook.com/funds/1595855-opaleye-management-inc/) | $2.7M | 890,000 | 0.2% | 3 |
| [MACKENZIE FINANCIAL CORP](https://holderbook.com/funds/919859-mackenzie-financial-corp/) | $1.7M | 555,676 | 0.0% | 1 |
| [GSA CAPITAL PARTNERS LLP](https://holderbook.com/funds/1362033-gsa-capital-partners-llp/) | $1.4M | 458,472 | 0.1% | 3 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $1.4M | 47,002 | 0.0% | 11 |
| [SHIKIAR ASSET MANAGEMENT INC](https://holderbook.com/funds/1058022-shikiar-asset-management-inc/) | $935.0K | 305,469 | 0.2% | 12 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $919.9K | 300,521 | 0.0% | 11 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $829.0K | 154,130 | 0.0% | 11 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $687.8K | 224,782 | 0.0% | 8 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $654.2K | 213,786 | 0.0% | 7 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $621.8K | 203,202 | 0.0% | 11 |
| [BRIDGEWAY CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1107261-bridgeway-capital-management-llc/) | $542.7K | 177,368 | 0.0% | 3 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $509.1K | 166,371 | 0.0% | 2 |
| [Integrated Wealth Concepts LLC](https://holderbook.com/funds/1737109-integrated-wealth-concepts-llc/) | $414.9K | 135,600 | 0.0% | 11 |
| [HB Wealth Management, LLC](https://holderbook.com/funds/1911253-hb-wealth-management-llc/) | $357.0K | 116,675 | 0.0% | 4 |
| [Kestra Advisory Services, LLC](https://holderbook.com/funds/1830819-kestra-advisory-services-llc/) | $355.7K | 116,235 | 0.0% | 7 |
| [ACADIAN ASSET MANAGEMENT LLC](https://holderbook.com/funds/916542-acadian-asset-management-llc/) | $327.0K | 107,303 | 0.0% | 2 |
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $294.9K | 96,358 | 0.0% | 1 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $264.4K | 86,390 | 0.0% | 4 |
| [Integrated Quantitative Investments LLC](https://holderbook.com/funds/2046834-integrated-quantitative-investments-llc/) | $210.2K | 68,692 | 0.0% | 1 |
| [PANAGORA ASSET MANAGEMENT INC](https://holderbook.com/funds/883677-panagora-asset-management-inc/) | $202.0K | 66,025 | 0.0% | 5 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $194.7K | 63,632 | 0.0% | 11 |
| [180 WEALTH ADVISORS, LLC](https://holderbook.com/funds/1730817-180-wealth-advisors-llc/) | $188.5K | 61,600 | 0.0% | 9 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $170.8K | 25,414 | 0.0% | 4 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $160.2K | 52,346 | 0.0% | 7 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 55 | $20.2M |
| Q1 2026 | 51 | $16.0M |
| Q4 2025 | 52 | $23.6M |
| Q3 2025 | 59 | $18.6M |
| Q2 2025 | 50 | $9.4M |
| Q1 2025 | 47 | $7.9M |
| Q4 2024 | 53 | $10.0M |
| Q3 2024 | 50 | $6.5M |
| Q2 2024 | 50 | $6.6M |
| Q1 2024 | 41 | $5.8M |
| Q4 2023 | 44 | $15.5M |
| Q3 2023 | 48 | $6.5M |