Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in FBRX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FEDERATED HERMES, INC. | 1.8M | $45.7M | 0.0% | 0.990% | 0.07% |
| 2 | FRED ALGER MANAGEMENT, LLC | 1.3M | $33.0M | -12.8% | 0.714% | 0.14% |
| 3 | ORBIMED ADVISORS LLC | 1.2M | $31.0M | 0.0% | 0.671% | 0.65% |
| 4 | JANUS HENDERSON GROUP PLC | 1.2M | $30.8M | -16.7% | 0.666% | 0.02% |
| 5 | Affinity Asset Advisors, LLC | 1.0M | $26.2M | 0.0% | 0.567% | 1.52% |
| 6 | MPM Oncology Impact Management LP | 1.0M | $25.9M | β | 0.561% | 2.00% |
| 7 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 950K | $24.6M | +185.0% | 0.533% | 0.04% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 532K | $13.8M | β | 0.298% | 0.00% |
| 9 | MORGAN STANLEY | 500K | $13.0M | +609.3% | 0.281% | 0.00% |
| 10 | Cable Car Capital, LP | 400K | $10.4M | 0.0% | 0.224% | 3.58% |
| 11 | FMR LLC | 341K | $8.8M | +9.6% | 0.191% | 0.00% |
| 12 | MILLENNIUM MANAGEMENT LLC | 338K | $8.8M | +37.0% | 0.190% | 0.01% |
| 13 | Woodline Partners LP | 332K | $8.6M | 0.0% | 0.186% | 0.03% |
| 14 | CITADEL ADVISORS LLC | 233K | $6.0M | β | 0.131% | 0.00% |
| 15 | AWM Investment Company, Inc. | 200K | $5.2M | -15.6% | 0.112% | 0.57% |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 191K | $4.9M | +260.6% | 0.107% | 0.00% |
| 17 | SPHERA FUNDS MANAGEMENT LTD. | 185K | $4.8M | -0.5% | 0.104% | 0.80% |
| 18 | MARSHALL WACE, LLP | 150K | $3.9M | +314.1% | 0.084% | 0.00% |
| 19 | Integral Health Asset Management, LLC | 150K | $3.9M | β | 0.084% | 0.24% |
| 20 | GEODE CAPITAL MANAGEMENT, LLC | 125K | $3.3M | +0.7% | 0.070% | 0.00% |
| 21 | Ikarian Capital, LLC | 119K | $3.1M | -60.3% | 0.067% | 0.33% |
| 22 | AMERIPRISE FINANCIAL INC | 112K | $2.9M | -27.0% | 0.063% | 0.00% |
| 23 | Russell Investments Group, Ltd. | 92K | $2.4M | β | 0.051% | 0.00% |
| 24 | Qube Research & Technologies Ltd | 86K | $2.2M | +167.1% | 0.048% | 0.00% |
| 25 | Candriam Luxembourg S.C.A. | 85K | $2.2M | β | 0.048% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in FBRX β a direct measure of their conviction.
Filings activity in FBRX during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 67 | +14% | 11.13% | +1.07 pp | $349M | +11% |
| Q4 2025 | 59 | +40% | 10.06% | +5.11 pp | $315M | +103% |
| Q3 2025 | 42 | +20% | 4.95% | +0.89 pp | $155M | +22% |
| Q2 2025 | 35 | +17% | 4.06% | +2.80 pp | $127M | +223% |
| Q1 2025 | 30 | +11% | 1.26% | 1.84 pp | $39M | 60% |
| Q4 2024 | 27 | +13% | 3.10% | +2.97 pp | $97M | +2257% |
| Q3 2024 | 24 | 25% | 0.13% | 0.20 pp | $4M | 60% |
| Q2 2024 | 32 | β | 0.33% | β | $10M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying FBRX stock.
Based on Q1 2026 13F filings, institutional ownership of Forte Biosciences, Inc. stands at 11.1%, held across 67 reporting institutions.
FEDERATED HERMES, INC. is the largest reported institutional holder of FBRX, with approximately 1,765,516 shares worth $0.05B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of FBRX, including MILLENNIUM MANAGEMENT LLC, CITADEL ADVISORS LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for FBRX is 75 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
18 institutions opened new positions in FBRX during Q1 2026, while 10 fully exited. 18 added to existing positions and 31 trimmed.
FBRX institutional ownership rose by 1.07 percentage points quarter-over-quarter, with a net change of +8 holders.
The top 10 institutions account for 72.9% of all reported 13F value in FBRX, and the top 25 account for 93.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Forte Biosciences, Inc. (FBRX) Institutional Ownership