Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in SLDB held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | PERCEPTIVE ADVISORS LLC | 11.9M | $85.7M | +0.6% | 15.282% | 1.70% |
| 2 | Bain Capital Life Sciences Investors, LLC | 9.8M | $70.6M | +24.0% | 12.590% | 6.37% |
| 3 | RA CAPITAL MANAGEMENT, L.P. | 9.3M | $67.2M | +60.7% | 11.988% | 0.71% |
| 4 | Siren, L.L.C. | 7.7M | $55.4M | 0.0% | 9.871% | 1.53% |
| 5 | Vestal Point Capital, LP | 5.0M | $36.0M | -14.0% | 6.418% | 1.01% |
| 6 | BlackRock, Inc. | 5.0M | $35.7M | +1.8% | 6.364% | 0.00% |
| 7 | JANUS HENDERSON GROUP PLC | 4.0M | $28.9M | — | 5.148% | 0.01% |
| 8 | FMR LLC | 3.6M | $26.0M | +77.7% | 4.629% | 0.00% |
| 9 | Deep Track Capital, LP | 3.6M | $25.7M | — | 4.576% | 0.53% |
| 10 | ARMISTICE CAPITAL, LLC | 3.2M | $23.0M | +22.5% | 4.107% | 0.68% |
| 11 | CITADEL ADVISORS LLC | 2.6M | $19.1M | -1.4% | 3.399% | 0.01% |
| 12 | AMERIPRISE FINANCIAL INC | 2.4M | $17.6M | — | 3.130% | 0.00% |
| 13 | Alyeska Investment Group, L.P. | 2.3M | $16.4M | +35.5% | 2.927% | 0.05% |
| 14 | FRANKLIN RESOURCES INC | 2.2M | $15.8M | +37.1% | 2.815% | 0.00% |
| 15 | Point72 Asset Management, L.P. | 2.1M | $14.8M | -15.1% | 2.632% | 0.02% |
| 16 | Redmile Group, LLC | 2.0M | $14.5M | +8.1% | 2.582% | 0.96% |
| 17 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.8M | $12.6M | +25.5% | 2.254% | 0.02% |
| 18 | Monashee Investment Management LLC | 1.4M | $10.2M | +5.2% | 1.823% | 5.56% |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1.3M | $9.3M | +2.3% | 1.663% | 0.00% |
| 20 | Nantahala Capital Management, LLC | 1.2M | $8.4M | -27.3% | 1.495% | 0.43% |
| 21 | STATE STREET CORP | 1.1M | $8.1M | +3.5% | 1.445% | 0.00% |
| 22 | DIMENSIONAL FUND ADVISORS LP | 956K | $6.9M | +40.8% | 1.227% | 0.00% |
| 23 | GOLDMAN SACHS GROUP INC | 936K | $6.7M | -7.0% | 1.201% | 0.00% |
| 24 | Ally Bridge Group (NY) LLC | 767K | $5.5M | +85.4% | 0.984% | 5.14% |
| 25 | BLAIR WILLIAM & CO/IL | 651K | $4.7M | — | 0.836% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in SLDB — a direct measure of their conviction.
Filings activity in SLDB during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 143 | +13% | 124.25% | +41.24 pp | $691M | +50% |
| Q4 2025 | 127 | +0.0% | 83.01% | 7.87 pp | $462M | 8.7% |
| Q3 2025 | 127 | +12% | 90.88% | +19.34 pp | $506M | +27% |
| Q2 2025 | 113 | 9.6% | 71.54% | +20.35 pp | $398M | +40% |
| Q1 2025 | 125 | +39% | 51.19% | +25.77 pp | $285M | +101% |
| Q4 2024 | 90 | 2.2% | 25.42% | 18.22 pp | $141M | 42% |
| Q3 2024 | 92 | +15% | 43.64% | +5.58 pp | $243M | +15% |
| Q2 2024 | 80 | — | 38.06% | — | $212M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying SLDB stock.
Based on Q1 2026 13F filings, institutional ownership of Solid Biosciences Inc. stands at 124.3%, held across 143 reporting institutions.
PERCEPTIVE ADVISORS LLC is the largest reported institutional holder of SLDB, with approximately 11,906,646 shares worth $0.09B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of SLDB, including CITADEL ADVISORS LLC, Point72 Asset Management, L.P..
Our composite Smart Money Score for SLDB is 70 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
33 institutions opened new positions in SLDB during Q1 2026, while 17 fully exited. 89 added to existing positions and 21 trimmed.
SLDB institutional ownership rose by 41.24 percentage points quarter-over-quarter, with a net change of +16 holders.
The top 10 institutions account for 65.7% of all reported 13F value in SLDB, and the top 25 account for 90.4%.
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.
Solid Biosciences Inc. (SLDB) Institutional Ownership