Compass TherapeuticsCMPX

13F holders, Q2 2024 (June 30)
82holders +4
12new positions
10sold out
3famous investors
$1.01avg. 13F price*

At the end of Q2 2024, 82 institutions reported holding Compass Therapeutics Inc. (CMPX) in their 13F filings, up 4 from Q1 2024. 12 opened new positions and 10 sold out. The largest holders were Orbimed Advisors LLC ($22.4M), Adage Capital Partners Gp, L.L.C. ($11.1M) and Blackstone Inc. ($7.7M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Compass Therapeutics Inc.
CUSIP
20454B104
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 78Q1 2024Q2 2024: 82Q2 2024Q3 2024: 79Q3 2024Q4 2024: 92Q4 2024Q1 2025: 108Q1 2025Q2 2025: 103Q2 2025Q3 2025: 125Q3 2025Q4 2025: 173Q4 2025Q1 2026: 201Q1 2026Q2 2026: 215Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions12$602K
Exits10$6.8M

All 13F filers, Q1 2024 → Q2 2024: 7,119,737 shares bought and 8,910,868 shares sold, net −1,791,131 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 82 holders

Orbimed Advisors LLC 0.44% No change 22,362,850 $22.4M
Adage Capital Partners Gp, L.L.C. 0.02% No change 11,130,000 $11.1M
Blackstone Inc. 0.03% Add +24.3% 7,691,561 $7.7M
BlackRock Inc. 0.00% Add +9.6% 6,613,637 $6.6M
Janus Henderson Group PLC 0.00% Reduce -19.7% 5,216,342 $5.8M
Rock Springs Capital Management LP 0.17% No change 5,513,788 $5.5M
MPM Bioimpact LLC 0.78% Add +153.9% 5,005,086 $5.0M
Vanguard Group Inc. 0.00% Add +1.0% 4,192,529 $4.2M
FMR LLC 0.00% Reduce -8.5% 4,130,375 $4.1M
Vivo Capital, LLC 0.33% No change 3,556,023 $3.6M
Blue Owl Capital Holdings LP 0.79% No change 2,829,712 $2.8M
Geode Capital Management, LLC 0.00% Add +10.4% 2,290,683 $2.3M
Cormorant Asset Management, LP 0.12% Reduce -63.5% 2,030,823 $2.0M
State Street Corp. 0.00% Add +1.9% 1,860,169 $1.9M
Baker Bros. Advisors LP 0.02% No change 1,557,630 $1.6M
Northern Trust Corp. 0.00% Reduce -2.5% 747,564 $748K
Monashee Investment Management LLC 0.07% No change 500,000 $500K
Millennium Management 0.00% Add +123.8% 433,755 $434K
CM Management, LLC 0.28% No change 310,000 $310K
Nuveen Asset Management, LLC 0.00% No change 304,504 $305K
Charles Schwab Investment Management Inc. 0.00% Add +19.1% 286,191 $286K
Bank of New York Mellon Corp 0.00% Add +12.4% 283,938 $284K
Citadel Advisors 0.00% Add +85.7% 267,772 $268K
Wellington Management Group LLP 0.00% Reduce -24.0% 243,650 $244K
Goldman Sachs Group Inc. 0.00% Add +91.9% 235,506 $236K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -3.9% 231,525 $232K
Two Sigma Investments, LP 0.00% Add +51.8% 215,050 $215K
Pennant Investors, LP 0.05% No change 199,000 $199K
Morgan Stanley 0.00% Add +2.2% 167,916 $168K
Jane Street Group, LLC 0.00% Add +640.4% 153,064 $153K
Renaissance Technologies 0.00% Add +99.7% 140,600 $141K
Rhumbline Advisers 0.00% Add +10.3% 131,789 $132K
Ground Swell Capital, LLC 0.12% New 124,394 $124K
HRT Financial LP 0.00% New 122,038 $122K
DAFNA Capital Management LLC 0.03% No change 116,882 $117K
Two Sigma Advisers, LP 0.00% Add +91.9% 113,800 $114K
Exchange Traded Concepts, LLC 0.00% Reduce -23.7% 112,020 $112K
Deutsche Bank AG 0.00% Add +101.8% 86,164 $86K
Pale Fire Capital SE 0.01% Reduce -34.3% 82,777 $83K
Panagora Asset Management Inc. 0.00% New 68,268 $68K
Gsa Capital Partners LLP 0.00% New 65,922 $66K
Bank of America Corp. 0.00% Add +42.5% 64,724 $65K
Squarepoint Ops LLC 0.00% Add +26.2% 64,133 $64K
Barclays PLC 0.00% Reduce -24.1% 57,631 $58K
Corebridge Financial, Inc. 0.00% — 54,868 $55K
Virtu Financial LLC 0.00% New 51,233 $51K
Susquehanna International Group, LLP 0.00% New 50,455 $50K
UBS Group AG 0.00% Reduce -54.4% 50,228 $50K
LPL Financial LLC 0.00% New 50,000 $50K
Tower Research Capital LLC (TRC) 0.00% Add +5673.8% 46,017 $46K
JPMorgan Chase & Co. 0.00% Add +19.6% 45,883 $46K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 45,556 $46K
Wells Fargo & Company 0.00% Add +40.8% 44,810 $45K
Caxton Corp. 0.22% No change 43,465 $43K
Cubist Systematic Strategies, LLC 0.00% New 40,701 $41K
New York State Common Retirement Fund 0.00% Add +0.3% 38,207 $38K
Invesco Ltd. 0.00% Reduce -10.4% 37,402 $37K
SG Americas Securities, LLC 0.00% Add +15.3% 33,150 $33K
Royal Bank of Canada 0.00% Add +1477.7% 32,658 $33K
T. Rowe Price Associates Inc. 0.00% Add +16.9% 28,112 $29K
Voya Investment Management LLC 0.00% Reduce -10.9% 28,689 $29K
MetLife Investment Management, LLC 0.00% Reduce -51.8% 24,377 $24K
Alliancebernstein L.P. 0.00% Add +79.4% 24,180 $24K
Citigroup Inc. 0.00% Add +35.7% 23,131 $23K
HSBC Holdings PLC 0.00% Add +81.8% 19,046 $22K
Townsquare Capital LLC 0.00% New 19,195 $19K
STRS Ohio 0.00% No change 17,900 $18K
Algert Global LLC 0.00% No change 16,580 $17K
ProShare Advisors LLC 0.00% Reduce -25.4% 12,223 $12K
Victory Capital Management Inc. 0.00% Add +14.4% 11,465 $11K
Dimensional Fund Advisors LP 0.00% No change 11,117 $11K
Principal Financial Group Inc. 0.00% Reduce -5.5% 10,000 $10K
Point72 (DIFC) Ltd 0.00% New 8,231 $8K
Ameritas Investment Partners, Inc. 0.00% No change 7,536 $8K
Legal & General Group Plc 0.00% Reduce -5.8% 7,410 $7K
California State Teachers Retirement System 0.00% Reduce -19.5% 7,390 $7K
Federated Hermes, Inc. 0.00% Add +285.0% 3,592 $4K
Amalgamated Bank 0.00% No change 3,077 $3K
Hartford Financial Management Inc. 0.00% New 1,000 $1K
Nisa Investment Advisors, LLC 0.00% Add +2905.0% 601 $601
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 391 $391
Cwm, LLC 0.00% Reduce -11.2% 143 $0

"% of holder's portfolio" is CMPX's weight in each manager's 13F, not the share of Compass Therapeutics Inc. the manager owns.