COMPASS THERAPEUTICS INC

Ticker: CMPX CUSIP: 20454B104 Class: Common Stock

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (52)

Palo Alto Investors LP
Value ($000) $13,599 Shares 2,532,419
HealthInvest Partners AB
Value ($000) $3,138 Shares 584,332
BRAIDWELL LP
Value ($000) $14,965 Shares 2,786,778
Ikarian Capital, LLC
Value ($000) $4,296 Shares 800,000
HighVista Strategies LLC
Value ($000) $1,319 Shares 245,532
DEERFIELD MANAGEMENT COMPANY, L.P.
Value ($000) $19,364 Shares 3,606,000
Persistent Asset Partners Ltd
Value ($000) $307 Shares 57,253
Virtus Investment Advisers, LLC
Value ($000) $277 Shares 51,556
Y-Intercept (Hong Kong) Ltd
Value ($000) $2,482 Shares 462,166
AXQ CAPITAL, LP
Value ($000) $222 Shares 41,378
TEMA ETFS LLC
Value ($000) $538 Shares 100,176
Caitong International Asset Management Co., Ltd
Value ($000) $132 Shares 24,579
Abel Hall, LLC
Value ($000) $123 Shares 22,882
GSA CAPITAL PARTNERS LLP
Value ($000) $1 Shares 133,810
EntryPoint Capital, LLC
Value ($000) $71 Shares 13,163
ROYCE & ASSOCIATES LP
Value ($000) $1,536 Shares 285,988
BOOTHBAY FUND MANAGEMENT, LLC
Value ($000) $1,101 Shares 205,024
SummitTX Capital, L.P.
Value ($000) $437 Shares 81,449
MARSHALL WACE, LLP
Value ($000) $6,786 Shares 1,263,647
Qube Research & Technologies Ltd
Value ($000) $2,372 Shares 441,805

Increased Positions (58)

Birchview Capital, LP
Value ($000) $8,554 (+180.0%) Shares 1,592,938 (+82.5%)
Blue Owl Capital Holdings LP
Value ($000) $18,615 (+105.2%) Shares 3,466,525 (+33.8%)
ACUTA CAPITAL PARTNERS, LLC
Value ($000) $5,871 (+99.7%) Shares 1,093,300 (+30.1%)
BVF INC/IL
Value ($000) $41,697 (+150.8%) Shares 7,764,842 (+63.5%)
Sofinnova Investments, Inc.
Value ($000) $18,072 (+154.5%) Shares 3,365,446 (+65.9%)
ADAR1 Capital Management, LLC
Value ($000) $746 (+326.5%) Shares 139,000 (+178.0%)
XTX Topco Ltd
Value ($000) $621 (+946.7%) Shares 115,634 (+582.2%)
BlackRock, Inc.
Value ($000) $50,417 (+95.4%) Shares 9,388,624 (+27.4%)
STATE STREET CORP
Value ($000) $26,262 (+141.5%) Shares 4,890,525 (+57.4%)
PROFUND ADVISORS LLC
Value ($000) $307 (+433.3%) Shares 57,246 (+247.6%)
VANGUARD GROUP INC
Value ($000) $43,220 (+74.8%) Shares 8,048,374 (+14.0%)
GEODE CAPITAL MANAGEMENT, LLC
Value ($000) $18,813 (+82.5%) Shares 3,502,526 (+19.0%)
GOLDMAN SACHS GROUP INC
Value ($000) $8,149 (+123.9%) Shares 1,517,415 (+46.0%)
BARCLAYS PLC
Value ($000) $3,194 (+919.6%) Shares 594,776 (+249.4%)
STATE OF WISCONSIN INVESTMENT BOARD
Value ($000) $996 (+587.2%) Shares 185,423 (+347.9%)
CITIGROUP INC
Value ($000) $1,406 (+3672.3%) Shares 261,876 (+2358.7%)
Brevan Howard Capital Management LP
Value ($000) $636 (+296.4%) Shares 118,528 (+158.4%)
ALPS ADVISORS INC
Value ($000) $784 (+169.9%) Shares 146,040 (+75.9%)
BANK OF AMERICA CORP /DE/
Value ($000) $1,431 (+453.9%) Shares 266,434 (+261.0%)
Rafferty Asset Management, LLC
Value ($000) $815 (+228.1%) Shares 151,743 (+113.8%)

Decreased Positions (31)

CAXTON CORP
Value ($000) $158 (-15.4%) Shares 29,495 (-44.9%)
Monashee Investment Management LLC
Value ($000) $5,370 (+22.7%) Shares 1,000,000 (-20.0%)
SILVERARC CAPITAL MANAGEMENT, LLC
Value ($000) $5,646 (-43.1%) Shares 1,051,343 (-62.9%)
Logos Global Management LP
Value ($000) $6,176 (-13.9%) Shares 1,150,000 (-43.9%)
Rock Springs Capital Management LP
Value ($000) $21,089 (+34.7%) Shares 3,927,202 (-12.2%)
CM Management, LLC
Value ($000) $537 (+2.3%) Shares 100,000 (-33.3%)
Blackstone Inc.
Value ($000) $32,898 (-4.5%) Shares 6,126,182 (-37.7%)
BALYASNY ASSET MANAGEMENT L.P.
Value ($000) $8,556 (-13.5%) Shares 1,593,275 (-43.6%)
ADAGE CAPITAL PARTNERS GP, L.L.C.
Value ($000) $23,824 (+31.2%) Shares 4,436,500 (-14.5%)
Atom Investors LP
Value ($000) $415 (+11.2%) Shares 77,281 (-27.6%)
ROYAL BANK OF CANADA
Value ($000) $21 (-99.6%) Shares 3,821 (-99.8%)
FMR LLC
Value ($000) $13,853 (-4.3%) Shares 2,579,711 (-37.7%)
JPMORGAN CHASE & CO
Value ($000) $4,672 (-33.2%) Shares 870,014 (-56.5%)
MILLENNIUM MANAGEMENT LLC
Value ($000) $16,697 (+47.3%) Shares 3,109,286 (-4.0%)
CITADEL ADVISORS LLC
Value ($000) $568 (-30.5%) Shares 105,682 (-54.7%)
Quadrature Capital Ltd
Value ($000) $66 (-60.2%) Shares 12,293 (-74.1%)
Schonfeld Strategic Advisors LLC
Value ($000) $2,430 (+45.7%) Shares 452,442 (-5.0%)
UBS Group AG
Value ($000) $901 (+29.9%) Shares 167,856 (-15.3%)
SIG BROKERAGE, LP
Value ($000) $92 (-0.6%) Shares 17,076 (-35.2%)
ALLIANCEBERNSTEIN L.P.
Value ($000) $451 (+23.6%) Shares 83,940 (-19.4%)

Exited Positions (11)

MPM BioImpact LLC
Value ($000) $17,766 Shares 5,075,970
DAFNA Capital Management LLC
Value ($000) $3,313 Shares 946,661
ACT Advisors, LLC.
Value ($000) $36 Shares 10,376
Caption Management, LLC
Value ($000) $540 Shares 154,170
CANTOR FITZGERALD, L. P.
Value ($000) $280 Shares 80,000
RENAISSANCE TECHNOLOGIES LLC
Value ($000) $277 Shares 79,000
STRS OHIO
Value ($000) $63 Shares 17,900
Apollon Wealth Management, LLC
Value ($000) $35 Shares 10,015
CIBC WORLD MARKETS CORP
Value ($000) $29 Shares 11,294
Virtu Financial LLC
Value ($000) $0 Shares 12,681
Clearstead Advisors, LLC
Value ($000) $0 Shares 4