PRME
Prime Medicine, Inc. · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth +1.3% ·
share flow +13.4% ·
net new positions +1.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
| 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 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.60M | +12.9% | $35.43M | 0.0% | ▲ Add | 5 | SEC ↗ ×11 |
| 2 | ARK Investment Management ✦ | 8.35M | +33.6% | $30.81M | 0.2% | ▲ Add | 9 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 7.58M | +19.4% | $27.96M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 4 | Vanguard Capital Management Llc | 4.52M | +1.1% | $16.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Balyasny Asset Management L.P. | 3.97M | -3.7% | $14.65M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | Goldman Sachs Group ✦ | 3.43M | +253.5% | $12.66M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 7 | UBS Group AG | 2.79M | -3.2% | $10.31M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 8 | Geode Capital Management ✦ (passive) | 2.71M | -1.1% | $10.01M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 9 | Sumitomo Mitsui Trust Group, Inc. | 2.41M | -17.9% | $8.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 2.05M | +510.8% | $7.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 1.76M | -0.4% | $6.50M | 0.0% | ▼ Trim | 5 | SEC ↗ ×3 |
| 12 | Two Sigma Investments ✦ | 1.52M | -3.1% | $5.63M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 13 | Bank Of America Corp /De/ | 981.34K | +70.1% | $3.62M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 14 | Charles Schwab Investment… | 927.54K | +1.1% | $3.42M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Northern Trust Corp | 912.60K | +2.9% | $3.37M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 16 | JPMorgan Chase ✦ | 810.10K | -4.0% | $3.01M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 17 | Morgan Stanley ✦ | 708.96K | +10.9% | $2.62M | 0.0% | ▲ Add | 4 | SEC ↗ ×8 |
| 18 | D. E. Shaw & Co. ✦ | 648.94K | -53.4% | $2.39M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 19 | Susquehanna International Group, Llp | 648.48K | -9.4% | $2.39M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Point72 Asset Management ✦ | 533.55K | New | $1.97M | 0.0% | New | 1 | SEC ↗ |
| 21 | Millennium Management ✦ | 427.10K | New | $1.58M | 0.0% | New | 1 | SEC ↗ |
| 22 | HighTower Advisors, LLC | 340.37K | 0.0% | $1.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 304.68K | +0.1% | $1.12M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 24 | Wellington Management ✦ | 304.44K | +9.5% | $1.12M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 25 | Nuveen, LLC | 275.93K | 0.0% | $1.02M | 0.0% | Held | 3 | SEC ↗ ×2 |
| 26 | Wells Fargo & Company/Mn | 251.75K | -21.2% | $928,947 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 27 | Bank of New York Mellon Corp | 246.34K | -7.8% | $909,010 | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 28 | Marshall Wace ✦ | 216.84K | +52.8% | $800,143 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Swiss National Bank | 208.30K | +16.6% | $768,627 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Peak6 Llc | 208.06K | New | $767,730 | 0.0% | New | 1 | SEC ↗ |
| 31 | Citigroup Inc | 195.66K | +314.3% | $722,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 32 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 162.34K | +32.6% | $599,534 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 33 | T. Rowe Price ✦ | 162.32K | +21.4% | $599,000 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 34 | Hrt Financial Lp | 161.51K | -73.6% | $595,000 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Alliancebernstein L.P. | 150.30K | +22.7% | $523,044 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Invesco Ltd. | 140.31K | +44.8% | $517,737 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 37 | AQR Capital Management ✦ | 118.00K | -78.7% | $435,412 | 0.0% | ▼ Trim | 7 | SEC ↗ ×9 |
| 38 | Renaissance Technologies ✦ | 117.41K | -84.2% | $433,250 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 39 | Rhumbline Advisers | 116.75K | +2.2% | $430,810 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | FIL Ltd | 115.21K | 0.0% | $425,110 | 0.0% | Held | 3 | SEC ↗ |
| 41 | Deutsche Bank Ag\ | 114.47K | -27.3% | $422,402 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 42 | Td Asset Management Inc | 94.15K | 0.0% | $347,406 | 0.0% | Held | 3 | SEC ↗ |
| 43 | LPL Financial LLC | 92.17K | +38.8% | $340,122 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Rockefeller Capital Management L.P. | 90.73K | -0.7% | $334,812 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 45 | Barclays Plc | 88.06K | +38.1% | $324,934 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 46 | Squarepoint Ops LLC | 88.03K | -6.4% | $324,827 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Commonwealth Equity Services, Llc | 87.31K | +431.2% | $322,170 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | UBS AM, a distinct business unit of… | 85.30K | 0.0% | $314,757 | 0.0% | Held | 3 | SEC ↗ |
| 49 | Legal & General Group Plc | 66.44K | 0.0% | $245,178 | 0.0% | Held | 3 | SEC ↗ ×3 |
| 50 | Bnp Paribas Financial Markets | 66.10K | +92.1% | $243,913 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Russell Investments Group, Ltd. | 50.99K | -20.7% | $188,167 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 52 | Ameriprise Financial Inc | 49.94K | +0.7% | $184,282 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Corient Private Wealth LP | 38.88K | -5.7% | $143,471 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Jones Financial Companies Lllp | 40.87K | +1.4% | $140,174 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Raymond James Financial Inc | 29.18K | +142.3% | $107,689 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 56 | Sei Investments Co | 29.18K | 0.0% | $107,685 | 0.0% | Held | 2 | SEC ↗ |
| 57 | Envestnet Asset Management Inc | 28.28K | -2.6% | $104,346 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Manufacturers Life Insurance… | 27.35K | -5.3% | $100,933 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Mariner, LLC | 25.39K | -67.6% | $93,686 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | Creative Planning | 21.30K | -24.6% | $78,579 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Voya Investment Management Llc | 20.14K | +16.1% | $74,309 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Cibc World Market Inc. | 18.66K | New | $68,863 | 0.0% | New | 1 | SEC ↗ |
| 63 | ProShare Advisors LLC | 18.24K | -20.6% | $67,317 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Zurcher Kantonalbank (Zurich… | 18.23K | 0.0% | $67,250 | 0.0% | Held | 3 | SEC ↗ |
| 65 | Wealth Enhancement Advisory… | 15.10K | -59.9% | $57,063 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Prudential Financial Inc | 14.76K | 0.0% | $54,446 | 0.0% | Held | 2 | SEC ↗ |
| 67 | State Of Wisconsin Investment Board | 12.68K | New | $46,793 | 0.0% | New | 1 | SEC ↗ |
| 68 | Pictet Asset Management Holding SA | 12.11K | 0.0% | $44,675 | 0.0% | Held | 2 | SEC ↗ |
| 69 | Wealthfront Advisers LLC | 11.30K | +8.9% | $41,701 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Victory Capital Management Inc | 10.98K | +1.5% | $40,513 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Osaic Holdings, Inc. | 9.40K | +129.4% | $34,678 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 72 | New York State Common Retirement… | 8.43K | 0.0% | $31,121 | 0.0% | Held | 3 | SEC ↗ |
| 73 | Mirae Asset Global Investments Co.… | 8.08K | -14.2% | $29,808 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 74 | Royal Bank Of Canada | 5.85K | -36.8% | $22,000 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 75 | Pacer Advisors, Inc. | 2.43K | New | $9,000 | 0.0% | New | 1 | SEC ↗ |
| 76 | Pnc Financial Services Group, Inc. | 319 | 0.0% | $1,177 | 0.0% | Held | 3 | SEC ↗ |
| 77 | Optiver Holding B.V. | 260 | -70.8% | $959 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | National Bank Of Canada /Fi/ | 42 | +320.0% | $155 | 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
| Point72 Asset Management | $1.97M | 0.0% |
| Millennium Management | $1.58M | 0.0% |
| Peak6 Llc | $767,730 | 0.0% |
| Cibc World Market Inc. | $68,863 | 0.0% |
| State Of Wisconsin Investment… | $46,793 | 0.0% |
| Pacer Advisors, Inc. | $9,000 | 0.0% |
Exited
| Tudor Investment Corp Et Al | $214,180 | was 0.0% |
| Nomura Holdings Inc | $86,384 | was 0.0% |
| Group One Trading Llc | $86,186 | was 0.0% |
| Mercer Global Advisors Inc… | $42,821 | was 0.0% |
| Us Bancorp \De\ | $115 | 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.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.