Who Owns Compass Therapeutics, Inc. (CMPX)?Hedge Fund & Institutional Holders

$5.14-0.05 (-0.96%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$9.016681731761595e+213T

% of Float Held

Infinity%

QoQ Change in Holders

+15 / -2

Price History

$1.35$2.69$4.02$5.36$6.69Aug 24Jun 25Mar 26

CMPX — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
M&T BANK CORPNew Position+764K+$58.9M
DEERFIELD MANAGEMENT COMPANY, L.P.New Position+3.6M+$19.4M
BRAIDWELL LPNew Position+2.8M+$15.0M
Palo Alto Investors LPNew Position+2.5M+$13.6M
Trails Edge Capital Partners, LPNew Position+1.4M+$7.6M
MARSHALL WACE, LLPNew Position+1.3M+$6.0M
NEXTBio Capital Management LPNew Position+1.1M+$6.0M
Ikarian Capital, LLCNew Position+800K+$4.3M
AMERIPRISE FINANCIAL INCNew Position+823K+$4.0M
Atle Fund Management ABNew Position+584K+$3.1M
Qube Research & Technologies LtdNew Position+442K+$2.0M
Y-Intercept (Hong Kong) LtdNew Position+462K+$2.0M
ROYCE & ASSOCIATES LPNew Position+286K+$1.5M
PRUDENTIAL FINANCIAL INCNew Position+315K+$1.0M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPNew Position+210K+$1.0M

CMPX — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
TANG CAPITAL MANAGEMENT LLCDecreased-21K-$58.8B
Blackstone Inc.Decreased-3.7M-$34.4B
ADAGE CAPITAL PARTNERS GP, L.L.C.Decreased-750K-$18.1B
MPM BioImpact LLCClosed Position-5.1M-$17.8B
Rock Springs Capital Management LPDecreased-548K-$15.6B
FMR LLCDecreased-1.6M-$14.5B
MILLENNIUM MANAGEMENT LLCDecreased-128K-$11.3B
SILVERARC CAPITAL MANAGEMENT, LLCDecreased-1.8M-$9.9B
BALYASNY ASSET MANAGEMENT L.P.Decreased-1.2M-$9.9B
Logos Global Management LPDecreased-900K-$7.2B
JPMORGAN CHASE & CODecreased-1.1M-$7.0B
ROYAL BANK OF CANADADecreased-1.7M-$6.0B
Monashee Investment Management LLCDecreased-250K-$4.4B
DAFNA Capital Management LLCClosed Position-947K-$3.3B
Schonfeld Strategic Advisors LLCDecreased-24K-$1.7B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1TANG CAPITAL MANAGEMENT LLC16,790,809$90.2M4.45%Share
2ORBIMED ADVISORS LLC15,219,994$81.7M1.67%Share
3SUVRETTA CAPITAL MANAGEMENT, LLC14,182,379$76.2M1.56%Share
4Vivo Capital, LLC9,545,466$51.3M3.31%Share
5M&T BANK CORP646,129$49.8M0.16%Share
6Enavate Sciences GP, LLC7,788,150$41.8M8.25%Share
7BVF INC/IL7,764,842$41.7M1.40%Share
8VANGUARD GROUP INC6,972,336$37.4M0.00%Share
9Blackstone Inc.6,126,182$32.9M0.13%Share
10BlackRock, Inc.4,992,853$26.0M0.00%Share
11STATE STREET CORP4,890,525$26.0M0.00%Share
12ADAGE CAPITAL PARTNERS GP, L.L.C.4,436,500$23.0M0.03%Share
13Rock Springs Capital Management LP3,927,202$21.1M1.08%Share
14DEERFIELD MANAGEMENT COMPANY, L.P.3,606,000$19.4M0.25%Share
15BlackRock, Inc.3,555,319$19.0M0.00%Share
16Blue Owl Capital Holdings LP3,466,525$18.6M1.39%Share
17Sofinnova Investments, Inc.3,365,446$18.1M0.78%Share
18GEODE CAPITAL MANAGEMENT, LLC3,028,044$16.0M0.00%Share
19MILLENNIUM MANAGEMENT LLC3,109,286$16.0M0.01%Share
20BRAIDWELL LP2,786,778$15.0M0.48%Share
21Palo Alto Investors LP2,532,419$13.6M1.89%Share
22RTW INVESTMENTS, LP2,500,000$13.4M0.13%Share
23FMR LLC2,542,276$13.0M0.00%Share
24M&T BANK CORP118,100$9.1M0.03%Share
25Birchview Capital, LP1,592,938$8.6M5.01%Share
26BALYASNY ASSET MANAGEMENT L.P.1,593,275$8.0M0.01%Share
27Trails Edge Capital Partners, LP1,415,273$7.6M1.88%Share
28GOLDMAN SACHS GROUP INC1,408,969$7.0M0.00%Share
29Logos Global Management LP1,150,000$6.2M0.37%Share
30MARSHALL WACE, LLP1,263,647$6.0M0.01%Share
31NEXTBio Capital Management LP1,114,005$6.0M3.51%Share
32ACUTA CAPITAL PARTNERS, LLC1,093,300$5.9M3.99%Share
33SILVERARC CAPITAL MANAGEMENT, LLC1,051,343$5.6M0.78%Share
34Monashee Investment Management LLC1,000,000$5.4M3.03%Share
35VANGUARD GROUP INC981,120$5.3M0.00%Share
36NORTHERN TRUST CORP951,990$5.0M0.00%Share
37Ikarian Capital, LLC800,000$4.3M0.34%Share
38AMERIPRISE FINANCIAL INC823,174$4.0M0.00%Share
39JPMORGAN CHASE & CO767,967$4.0M0.00%Share
40Burkehill Global Management, LP700,000$3.8M0.25%Share
41Atle Fund Management AB584,332$3.1M1.00%Share
42Schonfeld Strategic Advisors LLC452,442$2.4M0.01%Share
43BlackRock, Inc.399,628$2.0M0.00%Share
44Y-Intercept (Hong Kong) Ltd462,166$2.0M0.04%Share
45CHARLES SCHWAB INVESTMENT MANAGEMENT INC410,157$2.0M0.00%Share
46GEODE CAPITAL MANAGEMENT, LLC474,482$2.0M0.00%Share
47Qube Research & Technologies Ltd441,805$2.0M0.00%Share
48ROYCE & ASSOCIATES LP285,988$1.5M0.02%Share
49PRUDENTIAL FINANCIAL INC241,350$1.0M0.00%Share
50BOOTHBAY FUND MANAGEMENT, LLC205,024$1.0M0.01%Share

CMPX Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025168$900.4M+63
Q3 2025105$526.2B+14
Q2 202591$270.2B-16
Q1 2025107$203.2B+20
Q4 202487$365.8B+16
Q3 202471$102.6T+0
Q2 202471$49.1T+0
Q1 202471$103.6T—

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As of Q4 2025, 50 institutional investors hold CMPX (Compass Therapeutics, Inc.). The largest holder is TANG CAPITAL MANAGEMENT LLC with $90.2M in shares. This quarter, 15 institutions opened new positions and 2 closed their positions.

Frequently Asked Questions

How many hedge funds own CMPX?

As of Q4 2025, 50 institutional investors report holding CMPX (Compass Therapeutics, Inc.) in their 13F filings.

Who is the largest institutional holder of CMPX?

The largest institutional holder of CMPX is TANG CAPITAL MANAGEMENT LLC with $90.2M in shares.

Is institutional ownership of CMPX increasing or decreasing?

This quarter, 15 institutions opened new positions in CMPX and 2 closed their positions.