13F Filings/CMPX

COMPASS THERAPEUTICS INC (CMPX): Institutional Ownership

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

Reported Holders
13
13F filers
Aggregate Value
$86.7M
Across holders
Last Price
$2.08
2026-06-26
Sector
Health Care
GICS
Holder activity5 new4 added4 reduced
Institutional Holders of CMPX
↗
13 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund8.49M$44.9M51.8%0.1%Added+$21.4MQ1 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund2.55M$13.5M15.6%0.0%Added+$11.2MQ1 2026
Fisher Asset Management, LLC
CIK 0000850529
Institutional Manager1.35M$7.1M8.2%0.0%New—Q1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund1.26M$6.8M7.8%0.0%New—Q4 2025
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund1.12M$5.9M6.8%0.0%Reduced$-2.5MQ1 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund1.08M$5.7M6.6%0.0%Added+$3.3MQ1 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund200K$1.1M1.2%0.0%Added+$1.1MQ1 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund96K$505K0.6%0.0%Reduced$-54KQ1 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund89K$470K0.5%0.0%New—Q1 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund79K$277K0.3%0.0%Reduced$-510KQ3 2025
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund44K$233K0.3%0.0%New—Q1 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund33K$175K0.2%0.0%New—Q1 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund10K$54K0.1%0.0%Reduced$-573KQ1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$44.9M· 51.8% of total· 0.1% port· 8.49M sh· +$21.4M QoQ· Q1 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$13.5M· 15.6% of total· 0.0% port· 2.55M sh· +$11.2M QoQ· Q1 2026
Fisher Asset Management, LLCNew
Institutional Manager
$7.1M· 8.2% of total· 0.0% port· 1.35M sh· — QoQ· Q1 2026
MARSHALL WACE, LLPNew
Hedge Fund
$6.8M· 7.8% of total· 0.0% port· 1.26M sh· — QoQ· Q4 2025
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$5.9M· 6.8% of total· 0.0% port· 1.12M sh· $-2.5M QoQ· Q1 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$5.7M· 6.6% of total· 0.0% port· 1.08M sh· +$3.3M QoQ· Q1 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$1.1M· 1.2% of total· 0.0% port· 200K sh· +$1.1M QoQ· Q1 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$505K· 0.6% of total· 0.0% port· 96K sh· $-54K QoQ· Q1 2026
TUDOR INVESTMENT CORP ET ALNew
Hedge Fund
$470K· 0.5% of total· 0.0% port· 89K sh· — QoQ· Q1 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$277K· 0.3% of total· 0.0% port· 79K sh· $-510K QoQ· Q3 2025
ExodusPoint Capital Management, LPNew
Hedge Fund
$233K· 0.3% of total· 0.0% port· 44K sh· — QoQ· Q1 2026
TWO SIGMA INVESTMENTS, LPNew
Hedge Fund
$175K· 0.2% of total· 0.0% port· 33K sh· — QoQ· Q1 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$54K· 0.1% of total· 0.0% port· 10K sh· $-573K QoQ· Q1 2026
← All 13F filings