Stock Ownership/FULC

FULCRUM THERAPEUTICS INC (FULC): Ownership & Insider Activity

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

Reported Holders
15
13F filers
Aggregate Value
$63.7M
Across holders
Last Price
$3.84
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity10 increased5 reduced2 exited
Full exits: Woodline Partners LP, Man Group plc
Institutional Holders of FULC
↗
15 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
SHAW D E & CO INC
CIK 0001009207
Hedge Fund3.04M$11.1M17.5%0.0%Added+$8.0MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund2.70M$9.9M15.5%0.0%Added+$9.8MQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund2.00M$7.3M11.5%0.0%Added+$5.9MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund1.75M$6.4M10.0%0.0%Added+$2.8MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.65M$6.0M9.5%0.0%Added+$6.0MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund1.49M$5.4M8.5%0.0%Added+$4.1MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund1.36M$5.0M7.8%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1.10M$4.0M6.3%0.0%Added+$4.0MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund813K$3.0M4.7%0.0%Added+$2.5MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund692K$2.5M4.0%0.0%Reduced$-4.0MQ2 2026
SHAW D E & CO INCAdded
Hedge Fund
$11.1M· 17.5% of total· 0.0% port· 3.04M sh· +$8.0M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$9.9M· 15.5% of total· 0.0% port· 2.70M sh· +$9.8M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$7.3M· 11.5% of total· 0.0% port· 2.00M sh· +$5.9M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$6.4M· 10.0% of total· 0.0% port· 1.75M sh· +$2.8M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$6.0M· 9.5% of total· 0.0% port· 1.65M sh· +$6.0M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$5.4M· 8.5% of total· 0.0% port· 1.49M sh· +$4.1M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$5.0M· 7.8% of total· 0.0% port· 1.36M sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$4.0M· 6.3% of total· 0.0% port· 1.10M sh· +$4.0M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$3.0M· 4.7% of total· 0.0% port· 813K sh· +$2.5M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$2.5M· 4.0% of total· 0.0% port· 692K sh· $-4.0M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$2.4M· 3.7% of total· 0.0% port· 651K sh· $-5.2M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$463K· 0.7% of total· 0.0% port· 127K sh· $-181K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$59K· 0.1% of total· 0.0% port· 16K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$48K· 0.1% of total· 0.0% port· 13K sh· $-96K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$2K· 0.0% of total· 0.0% port· 529 sh· $-5K QoQ· Q2 2026
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