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Of the 14 tracked institutions holding PRME, 6 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.9pt. It's a gauge of who owns the name, not just how many.
Among the 14 tracked institutional investors we monitor, PRME (PRIME MEDICINE INC) is held with a combined value of $138.27M across 37,879,049 shares. The largest holder is BlackRock, Inc. with a position worth $35.43M. 3 funds opened new positions in the most recent quarter. 8 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$138.27M
Total Shares Held
37,879,049
Institutional Holders
14
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $35.43M | 0.00% | +12.9% |
| 2 | ARK Investment Management LLC | $30.81M | 0.20% | +33.6% |
| 3 | STATE STREET CORP | $27.96M | 0.00% | +19.4% |
| 4 | VANGUARD GROUP INC | $22.44M | 0.00% | +31.4% |
| 5 | CITADEL ADVISORS LLC | $7.58M | 0.00% | +510.8% |
| 6 | FMR LLC | $6.50M | 0.00% | -0.4% |
| 7 | Point72 Asset Management, L.P. | $1.97M | 0.00% | New |
| 8 | MILLENNIUM MANAGEMENT LLC | $1.58M | 0.00% | New |
| 9 | TWO SIGMA ADVISERS, LP | $1.33M | 0.00% | New |
| 10 | WELLINGTON MANAGEMENT GROUP LLP | $1.12M | 0.00% | +9.5% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of PRME with a position worth $35.43M, representing 0.00% of their portfolio. In total, 14 institutional investors hold PRME with a combined value of $138.27M.
In the most recent quarter, 3 funds opened a new position in PRME. Additionally, 8 increased their holdings and 3 reduced their positions.
Institutional investors hold $138.27M worth of PRME stock across 14 positions. The largest institutional holder is BlackRock, Inc. with $35.43M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For PRME, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their PRME positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$3.81
2026-10-21
YTD
+7.9%
30% of 52-week range
