Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in PRLD held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | ORBIMED ADVISORS LLC | 10.9M | $37.3M | 0.0% | 13.898% | 0.79% |
| 2 | BAKER BROS. ADVISORS LP | 10.1M | $34.6M | 0.0% | 12.897% | 0.20% |
| 3 | Kynam Capital Management, LP | 1.6M | $5.4M | +101.9% | 2.029% | 0.34% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $4.2M | β | 1.567% | 0.00% |
| 5 | EcoR1 Capital, LLC | 947K | $3.2M | β | 1.206% | 0.14% |
| 6 | TWO SIGMA INVESTMENTS, LP | 924K | $3.2M | +17.1% | 1.177% | 0.00% |
| 7 | SPHERA FUNDS MANAGEMENT LTD. | 558K | $1.9M | +354.9% | 0.711% | 0.32% |
| 8 | MILLENNIUM MANAGEMENT LLC | 383K | $1.3M | +153.5% | 0.488% | 0.00% |
| 9 | MARSHALL WACE, LLP | 359K | $1.2M | +31.0% | 0.457% | 0.00% |
| 10 | MORGAN STANLEY | 322K | $1.1M | -3.8% | 0.410% | 0.00% |
| 11 | BlackRock, Inc. | 322K | $1.1M | +20.9% | 0.410% | 0.00% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 302K | $1.0M | +10.8% | 0.385% | 0.00% |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 289K | $988K | +71.5% | 0.368% | 0.00% |
| 14 | RENAISSANCE TECHNOLOGIES LLC | 275K | $941K | +1.4% | 0.351% | 0.00% |
| 15 | GOLDMAN SACHS GROUP INC | 236K | $809K | +101.3% | 0.301% | 0.00% |
| 16 | JANE STREET GROUP, LLC | 193K | $660K | +73.8% | 0.246% | 0.01% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 157K | $538K | β | 0.200% | 0.00% |
| 18 | ADAR1 Capital Management, LLC | 153K | $523K | β | 0.195% | 0.03% |
| 19 | STATE STREET CORP | 138K | $473K | +8.6% | 0.176% | 0.00% |
| 20 | CITADEL ADVISORS LLC | 124K | $425K | β | 0.158% | 0.00% |
| 21 | Connor, Clark & Lunn Investment Management Ltd. | 109K | $373K | +136.7% | 0.139% | 0.00% |
| 22 | UBS Group AG | 65K | $221K | +3373.6% | 0.082% | 0.00% |
| 23 | XTX Topco Ltd | 57K | $196K | +14.0% | 0.073% | 0.00% |
| 24 | BANK OF AMERICA CORP /DE/ | 57K | $193K | +476.3% | 0.072% | 0.00% |
| 25 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 54K | $183K | 0.0% | 0.068% | 0.00% |
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 PRLD β a direct measure of their conviction.
Filings activity in PRLD 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 | 55 | +17% | 29.34% | +6.96 pp | $103M | +31% |
| Q4 2025 | 47 | +4.4% | 22.38% | +11.90 pp | $79M | +114% |
| Q3 2025 | 45 | 10% | 10.48% | +4.59 pp | $37M | +78% |
| Q2 2025 | 50 | 12% | 5.89% | 1.39 pp | $21M | 19% |
| Q1 2025 | 57 | 6.6% | 7.28% | 3.79 pp | $26M | 34% |
| Q4 2024 | 61 | 13% | 11.07% | 8.51 pp | $39M | 43% |
| Q3 2024 | 70 | +15% | 19.58% | 16.03 pp | $69M | 45% |
| Q2 2024 | 61 | β | 35.61% | β | $125M | 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 PRLD stock.
Based on Q1 2026 13F filings, institutional ownership of Prelude Therapeutics Incorporated stands at 29.3%, held across 55 reporting institutions.
ORBIMED ADVISORS LLC is the largest reported institutional holder of PRLD, with approximately 10,909,256 shares worth $0.04B as of Q1 2026.
Yes β 6 widely-followed marquee investors appear among the top 25 institutional holders of PRLD, including TWO SIGMA INVESTMENTS, LP, MILLENNIUM MANAGEMENT LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, RENAISSANCE TECHNOLOGIES LLC, JANE STREET GROUP, LLC.
Our composite Smart Money Score for PRLD is 82 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
15 institutions opened new positions in PRLD during Q1 2026, while 7 fully exited. 36 added to existing positions and 4 trimmed.
PRLD institutional ownership rose by 6.96 percentage points quarter-over-quarter, with a net change of +8 holders.
The top 10 institutions account for 90.4% of all reported 13F value in PRLD, and the top 25 account for 98.8%.
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.