Stock Ownership/ACET

ADICET BIO INC (ACET): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ACET · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
8
13F filers
Aggregate Value
$19.1M
Across holders
Last Price
$8.90
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity6 increased1 reduced1 exited
Full exits: Woodline Partners LP
Institutional Holders of ACET
↗
8 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ORBIMED ADVISORS LLC
CIK 0001055951
Hedge Fund845K$7.3M38.3%0.1%Reduced$-1.6MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund433K$3.7M19.6%0.0%Added+$440KQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund274K$2.4M12.4%0.0%Unchanged+$0Q2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund266K$2.3M12.1%0.0%Added+$288KQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund196K$1.7M8.9%0.0%Added—Q2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund97K$837K4.4%0.0%Added+$464KQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund79K$687K3.6%0.0%Added—Q2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund15K$132K0.7%0.0%Added—Q2 2026
ORBIMED ADVISORS LLCReduced
Hedge Fund
$7.3M· 38.3% of total· 0.1% port· 845K sh· $-1.6M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$3.7M· 19.6% of total· 0.0% port· 433K sh· +$440K QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Unchanged
Hedge Fund
$2.4M· 12.4% of total· 0.0% port· 274K sh· +$0 QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$2.3M· 12.1% of total· 0.0% port· 266K sh· +$288K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$1.7M· 8.9% of total· 0.0% port· 196K sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$837K· 4.4% of total· 0.0% port· 97K sh· +$464K QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$687K· 3.6% of total· 0.0% port· 79K sh· — QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$132K· 0.7% of total· 0.0% port· 15K sh· — QoQ· Q2 2026
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