Stock Ownership/CGEM

CULLINAN THERAPEUTICS INC (CGEM): Ownership & Insider Activity

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

Reported Holders
15
13F filers
Aggregate Value
$50.4M
Across holders
Last Price
$21.82
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity8 increased6 reduced2 exited
Full exits: Brevan Howard Capital Management LP, ORBIMED ADVISORS LLC
Institutional Holders of CGEM
↗
15 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund581K$10.6M21.0%0.0%Added$-28.5MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund397K$7.2M14.4%0.0%Added+$6.5MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund346K$6.3M12.5%0.0%Reduced+$5.9MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund327K$6.0M11.8%0.0%Added+$49KQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund273K$5.0M9.8%0.0%Reduced$-4.5MQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund238K$4.3M8.6%0.0%Added—Q2 2026
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
Hedge Fund190K$3.5M6.9%0.1%Added+$1.5MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund168K$3.1M6.1%0.0%Added—Q2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund75K$1.4M2.7%0.0%Reduced$-15.1MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund66K$1.2M2.4%0.0%Reduced$-15.1MQ2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$10.6M· 21.0% of total· 0.0% port· 581K sh· $-28.5M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$7.2M· 14.4% of total· 0.0% port· 397K sh· +$6.5M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$6.3M· 12.5% of total· 0.0% port· 346K sh· +$5.9M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$6.0M· 11.8% of total· 0.0% port· 327K sh· +$49K QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$5.0M· 9.8% of total· 0.0% port· 273K sh· $-4.5M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$4.3M· 8.6% of total· 0.0% port· 238K sh· — QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$3.5M· 6.9% of total· 0.1% port· 190K sh· +$1.5M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$3.1M· 6.1% of total· 0.0% port· 168K sh· — QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$1.4M· 2.7% of total· 0.0% port· 75K sh· $-15.1M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$1.2M· 2.4% of total· 0.0% port· 66K sh· $-15.1M QoQ· Q2 2026
Fisher Asset Management, LLCAdded
Institutional Manager
$656K· 1.3% of total· 0.0% port· 36K sh· — QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$520K· 1.0% of total· 0.0% port· 29K sh· — QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$410K· 0.8% of total· 0.0% port· 23K sh· $-118K QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$363K· 0.7% of total· 0.0% port· 20K sh· $-1.3M QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$12K· 0.0% of total· 0.0% port· 649 sh· +$0 QoQ· Q2 2026
1–10 of 15
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