Compass TherapeuticsCMPX

13F holders, Q1 2024 (March 31)
78holders
3famous investors
$1.98avg. 13F price*

At the end of Q1 2024, 78 institutions reported holding Compass Therapeutics Inc. (CMPX) in their 13F filings. The largest holders were Orbimed Advisors LLC ($44.3M), Adage Capital Partners Gp, L.L.C. ($22.0M) and Janus Henderson Group PLC ($12.8M). 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

InstitutionsTotal Value
New Positions9$22.0M
Exits8$5.0M

Ownership 78 holders

Orbimed Advisors LLC 0.81% No change 22,362,850 $44.3M
Adage Capital Partners Gp, L.L.C. 0.04% Add +12.7% 11,130,000 $22.0M
Janus Henderson Group PLC 0.01% Reduce -0.8% 6,492,900 $12.8M
Blackstone Inc. 0.05% No change 6,189,551 $12.3M
BlackRock Inc. 0.00% Reduce -3.0% 6,032,466 $11.9M
Cormorant Asset Management, LP 0.49% New 5,560,300 $11.0M
Rock Springs Capital Management LP 0.28% No change 5,513,788 $10.9M
FMR LLC 0.00% Reduce -0.8% 4,515,137 $8.9M
Vanguard Group Inc. 0.00% Add +1.7% 4,152,197 $8.2M
Vivo Capital, LLC 0.55% No change 3,556,023 $7.0M
Opaleye Management Inc. 1.38% New 3,170,000 $6.3M
Blue Owl Capital Holdings LP 1.12% No change 2,829,712 $5.6M
Geode Capital Management, LLC 0.00% Add +4.2% 2,075,335 $4.1M
MPM Bioimpact LLC 0.63% New 1,971,402 $3.9M
State Street Corp. 0.00% Add +5.8% 1,826,177 $3.6M
Baker Bros. Advisors LP 0.04% No change 1,557,630 $3.1M
Northern Trust Corp. 0.00% Add +0.9% 766,911 $1.5M
Monashee Investment Management LLC 0.12% No change 500,000 $990K
Wellington Management Group LLP 0.00% New 320,621 $635K
CM Management, LLC 0.52% Add +148.0% 310,000 $614K
Nuveen Asset Management, LLC 0.00% No change 304,504 $603K
Bank of New York Mellon Corp 0.00% Reduce -6.9% 252,505 $500K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +13.1% 240,800 $477K
Charles Schwab Investment Management Inc. 0.00% Reduce -2.4% 240,195 $476K
Pennant Investors, LP 0.11% No change 199,000 $394K
Millennium Management 0.00% Reduce -60.8% 193,767 $384K
Morgan Stanley 0.00% Reduce -28.0% 164,231 $325K
Exchange Traded Concepts, LLC 0.01% Add +123.2% 146,874 $291K
Citadel Advisors 0.00% Reduce -13.2% 144,185 $285K
Two Sigma Investments, LP 0.00% Reduce -26.5% 141,642 $280K
Pale Fire Capital SE 0.03% Reduce -30.4% 125,968 $249K
Goldman Sachs Group Inc. 0.00% Reduce -40.6% 122,712 $243K
Rhumbline Advisers 0.00% Add +2.5% 119,474 $237K
DAFNA Capital Management LLC 0.05% No change 116,882 $231K
UBS Group AG 0.00% Add +7.5% 110,211 $218K
Barclays PLC 0.00% Reduce -39.5% 75,913 $150K
Renaissance Technologies 0.00% Reduce -60.2% 70,400 $139K
Two Sigma Advisers, LP 0.00% Reduce -16.2% 59,300 $117K
Squarepoint Ops LLC 0.00% Reduce -42.7% 50,812 $101K
MetLife Investment Management, LLC 0.00% Add +1.2% 50,530 $100K
B. Riley Wealth Advisors, Inc. 0.00% No change 50,000 $99K
Bank of America Corp. 0.00% Reduce -50.4% 45,414 $90K
American International Group, Inc. 0.00% Reduce -0.8% 44,974 $89K
Caxton Corp. 0.49% No change 43,465 $86K
Deutsche Bank AG 0.00% Reduce -4.3% 42,688 $85K
Invesco Ltd. 0.00% Reduce -3.3% 41,763 $83K
Bleakley Financial Group, LLC 0.00% New 40,243 $80K
Simplicity Wealth,LLC 0.00% New 40,243 $80K
Manufacturers Life Insurance Company, The 0.00% Add +2.3% 38,386 $76K
JPMorgan Chase & Co. 0.00% Reduce -38.5% 38,353 $76K
New York State Common Retirement Fund 0.00% Reduce -0.3% 38,077 $75K
Voya Investment Management LLC 0.00% Reduce -18.6% 32,198 $64K
Wells Fargo & Company 0.00% Add +14.8% 31,819 $63K
SG Americas Securities, LLC 0.00% Reduce -39.6% 28,741 $57K
T. Rowe Price Associates Inc. 0.00% Add +3.0% 24,055 $48K
New Capital Management LP 0.01% No change 21,131 $42K
Jane Street Group, LLC 0.00% Reduce -75.1% 20,673 $41K
STRS Ohio 0.00% Reduce -5.8% 17,900 $35K
Citigroup Inc. 0.00% Add +27.2% 17,042 $34K
Algert Global LLC 0.00% New 16,580 $33K
ProShare Advisors LLC 0.00% Add +8.6% 16,396 $32K
Alliancebernstein L.P. 0.00% No change 13,480 $27K
Dimensional Fund Advisors LP 0.00% No change 11,117 $22K
Principal Financial Group Inc. 0.00% Reduce -11.6% 10,586 $21K
HSBC Holdings PLC 0.00% Reduce -67.4% 10,476 $21K
ADAR1 Capital Management, LLC 0.01% New 10,206 $20K
Victory Capital Management Inc. 0.00% Reduce -9.2% 10,021 $20K
California State Teachers Retirement System 0.00% Reduce -38.9% 9,176 $18K
Legal & General Group Plc 0.00% Reduce -63.5% 7,867 $16K
Ameritas Investment Partners, Inc. 0.00% No change 7,536 $15K
Amalgamated Bank 0.00% Reduce -63.6% 3,077 $6K
Royal Bank of Canada 0.00% Reduce -92.9% 2,070 $4K
Metropolitan Life Insurance Co 0.00% Add +71.7% 1,926 $4K
Federated Hermes, Inc. 0.00% Reduce -73.7% 933 $2K
Tower Research Capital LLC (TRC) 0.00% Reduce -92.2% 797 $2K
Nisa Investment Advisors, LLC 0.00% Reduce -69.2% 20 $40
Avior Wealth Management, LLC 0.00% New 16 $31
Cwm, LLC 0.00% Add +1.9% 161 $0

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