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Avidity Partners Management LP

SEC CIK
0001791827
Latest filing
Aug 14, 2026

CMPX holding history

Compass Therapeutics, Inc. in every 13F filed by Avidity Partners Management LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CMPX overviewAll 13F holders of CMPXFull Q2 2026 holdings

Shares (Q1 2024)
0
Sold out in Q1 2024
Value
$0
% of portfolio
0.0%
Quarters held
9
Since Q4 2021
Holdings of CMPX by Avidity Partners Management LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20240$00.0%−1,599,600−100.0%Sold outHolders
Q4 20231,599,600$2.50M0.1%00.0%UnchangedHolders
Q3 20231,599,600$3.15M0.1%−20,600−1.3%ReducedHolders
Q2 20231,620,200$5.15M0.2%−204,800−11.2%ReducedHolders
Q1 20231,825,000$5.97M0.2%−175,000−8.8%ReducedHolders
Q4 20222,000,000$10.1M0.2%00.0%UnchangedHolders
Q3 20222,000,000$4.56M0.1%00.0%UnchangedHolders
Q2 20222,000,000$5.30M0.1%00.0%UnchangedHolders
Q1 20222,000,000$2.74M0.1%00.0%UnchangedHolders
Q4 20212,000,000$6.34M0.1%+2,000,000NewHolders