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Security record

PRME

Prime Medicine, Inc. · Healthcare · Biotechnology

3.99 +11.5% mkt cap $720.66M quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
78Tracked holders
+1Δ holders
62.51MShares held
$230.64MReported value
+6New positions
−5Exits
Rising Conviction score 48/100 How these are computed → Explain this at the Research Desk →

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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 — —
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
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

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.

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: Q2 2026 · Methodology · Get this via the API