Ticker · CUSIP 007002207

ACET

ADICET BIO INC
···Share
Holders (tracked)
3
Combined shares
495,555
Combined value
$4.17M
Last close
$8.22
Quarter
2025Q4
Price · 1Y$8.22-0.20 (-2.33%)H $16.64 · L $6.11 · Avg Vol 105K
Insider buyPosition opened
$6.00$8.00$10.00$12.00$14.00$16.00VolJul 25Oct 25Jan 26Apr 26
Price is -2.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

6 events
  1. RA CAPITAL MANAGEMENT, L.P.
    2026-02-20
    Bought $543.4K @ $7.27
    Insider buy
  2. RA CAPITAL MANAGEMENT, L.P.
    2026-02-19
    Bought $535.5K @ $7.21
    Insider buy
  3. RA CAPITAL MANAGEMENT, L.P.
    2026-02-18
    Bought $525.0K @ $7.04
    Insider buy
  4. Ken Griffin (Citadel Advisors) opened position2026-02-17
    +107,814 shares · 2025Q4
    Position
  5. Two Sigma Investments opened position2026-02-17
    +144,796 shares · 2025Q4
    Position
  6. Renaissance Technologies opened position2026-02-12
    +242,945 shares · 2025Q4
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for ACET →
Follow-the-investor returns
If you'd copied each holder of ACET…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Two Sigma Investments2025Q4$8.42-2.4%$1.2M
Renaissance Technologies2025Q4$8.42-2.4%$2.0M
Ken Griffin (Citadel Advisors)2025Q4$8.42-2.4%$886K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions3
Added to0
—
Trimmed0
—
Exited0
—

Who owns ACET

3 super-investors · 2025Q4
Tracked stake
495.6K
shares
Combined value
$4M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3
#ManagerSharesValue
1Renaissance Technologies242.9K$2M
2Two Sigma Investments144.8K$1M
3Ken Griffin
Citadel Advisors
107.8K$908K

Recent moves

3 transactions
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