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Of the 14 tracked institutions holding BEAM, 7 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +4.4pt. It's a gauge of who owns the name, not just how many.
Among the 14 tracked institutional investors we monitor, BEAM (BEAM THERAPEUTICS INC) is held with a combined value of $1.71B across 51,818,845 shares. The largest holder is FMR LLC with a position worth $432.74M (0.02% of their portfolio). 2 funds opened new positions in the most recent quarter. 7 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$1.71B
Total Shares Held
51,818,845
Institutional Holders
14
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | FMR LLC | $432.74M | 0.02% | +1.3% |
| 2 | ARK Investment Management LLC | $351.26M | 2.28% | -15.6% |
| 3 | BlackRock, Inc. | $308.80M | 0.00% | +6.0% |
| 4 | VANGUARD GROUP INC | $254.84M | 0.00% | -0.6% |
| 5 | STATE STREET CORP | $199.99M | 0.01% | +2.2% |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | $117.21M | 0.01% | +25.9% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $15.27M | 0.02% | -13.4% |
| 8 | TWO SIGMA ADVISERS, LP | $14.63M | 0.03% | +58.5% |
| 9 | BAILLIE GIFFORD & CO | $10.78M | 0.01% | -18.6% |
| 10 | Duquesne Family Office LLC | $5.27M | 0.12% | New |
As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of BEAM with a position worth $432.74M, representing 0.02% of their portfolio. In total, 14 institutional investors hold BEAM with a combined value of $1.71B.
In the most recent quarter, 2 funds opened a new position in BEAM. Additionally, 7 increased their holdings and 5 reduced their positions.
Institutional investors hold $1.71B worth of BEAM stock across 14 positions. The largest institutional holder is FMR LLC with $432.74M 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 BEAM, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their BEAM 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 →
| 2026-08-13 |
SEC Schedule 13D (activist) and 13G (passive) filings for BEAM. Filed when an investor acquires 5%+ ownership.
Last Close
$24.84
2026-10-21
YTD
-8.5%
24% of 52-week range