COMPASS THERAPEUTICS INC

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CMPX·20454B104·US·Common Stock·Healthcare - Biotechnology-Activist

CMPX (COMPASS THERAPEUTICS INC) is held by 125 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($24.7M), STATE STREET CORP ($21.8M), VANGUARD CAPITAL MANAGEMENT LLC ($13.4M). Net institutional sentiment: Bullish.

125

Holders

(10 Elite)

$171.5M

Total Value

67% (128)

Consensus

86 buying - 42 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)28

Insider (Form 4)33

Activist (13D/13G)63

Congressional (STOCK Act)28

Holder Quality

39

★★★★★

Elite

39

★★★★

Strong

47

★★★

Solid

85

★★

Below

72

★

Weak

Held by 125 funds

10 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Apr 30, 2026 · Activists Aug 14, 2026 · Congress none

ActivistVOVivo Opportunity Fund Holdings, L.P.4.0%Aug 14, 2026

ActivistSTATE STREET CORPORATION5.5%Aug 7, 2026

ActivistBLBVF PARTNERS L P/IL4.3%May 15, 2026

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Top Holders

Top Holders (125)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	11.3M(+18.7%)	$24.7M	0.0%	-4.30%	34
STATE STREET CORP	Increased	10M(+48.7%)	$21.8M	0.0%	-29.25%	39
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	6.1M(+1.4%)	$13.4M	0.0%	-55.70%	28
MILLENNIUM MANAGEMENT LLC	Increased	4.7M(+457.0%)	$10.3M	0.0%	+1.04%	45
GEODE CAPITAL MANAGEMENT, LLC	Increased	3.8M(+7.0%)	$8.4M	0.0%	-24.74%	29
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	3.8M(+248.3%)	$8.3M	0.0%	-22.83%	44
Qube Research & Technologies Ltd	Increased	3.7M(+44.6%)	$8.1M	0.0%	-45.78%	37
CITADEL ADVISORS LLC	Increased	3.6M(+395.0%)	$7.8M	0.0%	-13.65%	44
GOLDMAN SACHS GROUP INC	Increased	3.5M(+77.0%)	$7.7M	0.0%	-30.10%	42
AQR CAPITAL MANAGEMENT LLC	Increased	3.5M(+1650.8%)	$7.7M	0.0%	+4.27%	44
Fisher Asset Management, LLC	Increased	1.4M(+3.2%)	$3M	0.0%	-55.21%	27
ROYCE & ASSOCIATES LP	Decreased	1.3M(-17.5%)	$2.9M	0.0%	-55.85%	0
FMR LLC	Decreased	1.2M(-32.7%)	$2.7M	0.0%	+64.00%	0
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Decreased	1.2M(-86.0%)	$2.6M	0.0%	-39.60%	0
NORTHERN TRUST CORP	Increased	1.1M(+8.8%)	$2.5M	0.0%	-27.30%	28
Nuveen, LLC	Increased	1M(+247.3%)	$2.2M	0.0%	+8.52%	42
SOSquarepoint Ops LLC	Increased	1M(+1906.9%)	$2.2M	0.0%	+6.37%	42
VFVANGUARD FIDUCIARY TRUST CO	Increased	1M(+0.3%)	$2.2M	0.0%	-55.98%	26
Blackstone Inc.	Decreased	899,936(-51.6%)	$2M	0.0%	-20.28%	0
FIRST TRUST ADVISORS LP	New	807,004	$1.8M	0.0%	+10.96%	36

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CMPXCOMPASS THERAPEUTICS INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer