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Baker Bros. Advisors LP

SEC CIK
0001263508
Latest filing
Aug 14, 2026

CMPX holding history

Compass Therapeutics, Inc. in every 13F filed by Baker Bros. Advisors 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 (Q2 2025)
0
Sold out in Q2 2025
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q4 2022
Holdings of CMPX by Baker Bros. Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20250$00.0%−547,498−100.0%Sold outHolders
Q1 2025547,498$1.04M<0.1%−1,010,132−64.9%ReducedHolders
Q4 20241,557,630$2.26M<0.1%00.0%UnchangedHolders
Q3 20241,557,630$2.87M<0.1%00.0%UnchangedHolders
Q2 20241,557,630$1.56M<0.1%00.0%UnchangedHolders
Q1 20241,557,630$3.08M<0.1%00.0%UnchangedHolders
Q4 20231,557,630$2.43M<0.1%00.0%UnchangedHolders
Q3 20231,557,630$3.07M<0.1%00.0%UnchangedHolders
Q2 20231,557,630$4.95M<0.1%00.0%UnchangedHolders
Q1 20231,557,630$5.09M<0.1%00.0%UnchangedHolders
Q4 20221,557,630$7.83M<0.1%+1,557,630NewHolders