Security record · archived quarter
PRME
Prime Medicine, Inc. · Healthcare · Biotechnology
80Tracked holders
+2Δ holders
55.31MShares held
$192.04MReported value
+9New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth +2.6% ·
share flow +1.7% ·
net new positions +2.5%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 78 | +1 | 62.51M | $230.64M | +6 | −5 |
| Q1 2026 | 80 | +2 | 55.31M | $192.04M | +9 | −7 |
| Q4 2025 | 78 | 0 | 56.37M | $195.61M | +1 | −1 |
| Q3 2025 | 18 | +3 | 30.74M | $170.29M | +3 | — |
| Q2 2025 | 12 | +1 | 18.57M | $45.87M | +1 | — |
| Q1 2025 | 8 | 0 | 10.06M | $20.03M | +1 | −1 |
| Q4 2024 | 8 | -1 | 11.48M | $33.53M | +2 | −3 |
| Q3 2024 | 8 | -1 | 11.29M | $43.71M | +1 | −2 |
| Q2 2024 | 9 | — | 11.11M | $57.12M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 8.50M | +2.8% | $29.59M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | State Street Global Advisors ✦ (passive) | 6.35M | +24.5% | $22.08M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 12 | ARK Investment Management ✦ | 6.25M | +16.4% | $21.74M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 13 | Vanguard Capital Management Llc | 4.47M | — | $15.57M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Balyasny Asset Management L.P. | 4.12M | +32.0% | $14.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Sumitomo Mitsui Trust Group, Inc. | 2.94M | -9.4% | $10.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | UBS Group AG | 2.89M | +18.4% | $10.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | UBS Group AG | 2.89M | +18.4% | $10.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | UBS Group AG | 2.89M | +18.4% | $10.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | UBS Group AG | 2.89M | +18.4% | $10.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Geode Capital Management ✦ (passive) | 2.74M | +4.4% | $9.55M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 21 | Geode Capital Management ✦ (passive) | 2.74M | +4.4% | $9.55M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 22 | Fidelity (FMR) ✦ | 1.77M | -18.7% | $6.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 23 | Fidelity (FMR) ✦ | 1.77M | -18.7% | $6.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 24 | Fidelity (FMR) ✦ | 1.77M | -18.7% | $6.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 25 | Two Sigma Investments ✦ | 1.57M | -3.5% | $5.47M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 26 | D. E. Shaw & Co. ✦ | 1.39M | -10.2% | $4.85M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | D. E. Shaw & Co. ✦ | 1.39M | -10.2% | $4.85M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | Goldman Sachs Group ✦ | 970.42K | -44.7% | $3.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | Goldman Sachs Group ✦ | 970.42K | -44.7% | $3.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | Goldman Sachs Group ✦ | 970.42K | -44.7% | $3.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | Charles Schwab Investment… | 917.21K | -2.1% | $3.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | Northern Trust Corp | 886.72K | +5.3% | $3.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Northern Trust Corp | 886.72K | +5.3% | $3.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Northern Trust Corp | 886.72K | +5.3% | $3.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Northern Trust Corp | 886.72K | +5.3% | $3.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Northern Trust Corp | 886.72K | +5.3% | $3.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 844.15K | +93.7% | $2.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 844.15K | +93.7% | $2.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 844.15K | +93.7% | $2.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 844.15K | +93.7% | $2.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Renaissance Technologies ✦ | 741.04K | -35.5% | $2.58M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 42 | Susquehanna International Group, Llp | 715.83K | -39.2% | $2.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 639.46K | -45.3% | $2.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 639.46K | -45.3% | $2.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 639.46K | -45.3% | $2.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 639.46K | -45.3% | $2.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 639.46K | -45.3% | $2.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 639.46K | -45.3% | $2.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 639.46K | -45.3% | $2.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 639.46K | -45.3% | $2.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Hrt Financial Lp | 612.77K | -6.5% | $2.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Bank Of America Corp /De/ | 577.00K | -11.0% | $2.01M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Bank Of America Corp /De/ | 577.00K | -11.0% | $2.01M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | AQR Capital Management ✦ | 554.93K | +33.5% | $1.93M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 55 | AQR Capital Management ✦ | 554.93K | +33.5% | $1.93M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 56 | AQR Capital Management ✦ | 554.93K | +33.5% | $1.93M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 57 | AQR Capital Management ✦ | 554.93K | +33.5% | $1.93M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 58 | AQR Capital Management ✦ | 554.93K | +33.5% | $1.93M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 59 | AQR Capital Management ✦ | 554.93K | +33.5% | $1.93M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 60 | AQR Capital Management ✦ | 554.93K | +33.5% | $1.93M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 61 | AQR Capital Management ✦ | 554.93K | +33.5% | $1.93M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 62 | HighTower Advisors, LLC | 340.25K | -15.0% | $1.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Citadel Advisors ✦ | 336.36K | +198.0% | $1.17M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 64 | Wells Fargo & Company/Mn | 319.55K | +8.5% | $1.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Wells Fargo & Company/Mn | 319.55K | +8.5% | $1.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Wells Fargo & Company/Mn | 319.55K | +8.5% | $1.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Dimensional Fund Advisors Lp | 304.52K | +262.3% | $1.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Dimensional Fund Advisors Lp | 304.52K | +262.3% | $1.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Dimensional Fund Advisors Lp | 304.52K | +262.3% | $1.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Wellington Management ✦ | 278.12K | +12.0% | $967,857 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Wellington Management ✦ | 278.12K | +12.0% | $967,857 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Wellington Management ✦ | 278.12K | +12.0% | $967,857 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Nuveen, LLC | 275.93K | +9.7% | $960,240 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Nuveen, LLC | 275.93K | +9.7% | $960,240 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 267.22K | +8.3% | $929,922 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 267.22K | +8.3% | $929,922 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 267.22K | +8.3% | $929,922 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 267.22K | +8.3% | $929,922 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Swiss National Bank | 178.60K | +5.0% | $621,528 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Deutsche Bank Ag\ | 157.44K | +6.4% | $547,891 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Marshall Wace ✦ | 141.96K | New | $494,010 | 0.0% | New | 1 | SEC ↗ |
| 82 | T. Rowe Price ✦ | 133.75K | +27.9% | $466,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 83 | Alliancebernstein L.P. | 122.46K | +12.7% | $424,936 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 122.46K | +6.4% | $421,223 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 122.46K | +6.4% | $421,223 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | FIL Ltd | 115.21K | -0.3% | $400,917 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Rhumbline Advisers | 114.27K | +5.4% | $397,649 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Invesco Ltd. | 96.88K | +70.6% | $337,125 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | Invesco Ltd. | 96.88K | +70.6% | $337,125 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 90 | Invesco Ltd. | 96.88K | +70.6% | $337,125 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Invesco Ltd. | 96.88K | +70.6% | $337,125 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Td Asset Management Inc | 94.15K | 0.0% | $327,635 | 0.0% | Held | 2 | SEC ↗ |
| 93 | Squarepoint Ops LLC | 94.07K | -56.9% | $327,350 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Rockefeller Capital Management L.P. | 91.40K | -24.7% | $318,076 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Rockefeller Capital Management L.P. | 91.40K | -24.7% | $318,076 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Rockefeller Capital Management L.P. | 91.40K | -24.7% | $318,076 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | California State Teachers… | 86.47K | -0.5% | $300,926 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | UBS AM, a distinct business unit of… | 85.30K | -13.9% | $296,844 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Mariner, LLC | 78.40K | +116.0% | $272,737 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | LPL Financial LLC | 66.42K | +101.8% | $231,156 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $494,010 | 0.0% |
Exited
| Point72 Asset Management | $1.91M | was 0.0% |
| Qube Research & Technologies… | $328,505 | was 0.0% |
| Millennium Management | $178,132 | was 0.0% |
| Tidal Investments LLC | $174,347 | was 0.0% |
| Neuberger Berman Group LLC | $37,875 | was 0.0% |
| Lazard Asset Management Llc | $37,629 | was 0.0% |
| Daiwa Securities Group Inc. | $1,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 189 holders, 97.53M shares, $314.58M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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