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Of the 9 tracked institutions holding ACET, 3 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +5.3pt. It's a gauge of who owns the name, not just how many.
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 →
Among the 9 tracked institutional investors we monitor, ACET (ADICET BIO INC) is held with a combined value of $20.70M across 2,406,649 shares. The largest holder is RA CAPITAL MANAGEMENT, L.P. with a position worth $8.06M (0.07% of their portfolio). 3 funds opened new positions in the most recent quarter. 3 funds increased their holdings. 1 fund reduced its position.
Total Institutional Value
$20.70M
Total Shares Held
2,406,649
Institutional Holders
9
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | $8.06M | 0.07% | -21.1% |
| 2 | CITADEL ADVISORS LLC | $3.74M | 0.00% | +13.3% |
| 3 | VANGUARD GROUP INC | $2.45M | 0.00% | New |
| 4 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $2.37M | 0.00% | - |
| 5 | RENAISSANCE TECHNOLOGIES LLC | $2.30M | 0.00% | +14.3% |
| 6 | TWO SIGMA ADVISERS, LP | $937.45K | 0.00% | New |
| 7 | BlackRock, Inc. | $536.77K | 0.00% | +69.8% |
| 8 | STATE STREET CORP | $312.96K | 0.00% | - |
| 9 | FMR LLC | $52 | 0.00% | New |
SEC Schedule 13D (activist) and 13G (passive) filings for ACET. Filed when an investor acquires 5%+ ownership.
As of the latest SEC 13F filings, RA CAPITAL MANAGEMENT, L.P. is the largest institutional holder of ACET with a position worth $8.06M, representing 0.07% of their portfolio. In total, 9 institutional investors hold ACET with a combined value of $20.70M.
In the most recent quarter, 3 funds opened a new position in ACET. Additionally, 3 increased their holdings and 1 reduced their positions.
Institutional investors hold $20.70M worth of ACET stock across 9 positions. The largest institutional holder is RA CAPITAL MANAGEMENT, L.P. with $8.06M 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 ACET, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ACET positions.
Last Close
$6.50
2026-10-02
YTD
-26.3%
4% of 52-week range
