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Avidity Partners Management LP

SEC CIK
0001791827
Latest filing
Aug 14, 2026

HARP holding history

Harpoon 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.

HARP overviewAll 13F holders of HARPFull Q2 2026 holdings

Shares (Q4 2021)
0
Sold out in Q4 2021
Value
$0
% of portfolio
0.0%
Quarters held
3
Since Q1 2021
Holdings of HARP by Avidity Partners Management LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20210$00.0%−1,190,600−100.0%Sold outHolders
Q3 20211,190,600$9.41M0.2%−309,400−20.6%ReducedHolders
Q2 20211,500,000$20.8M0.6%+92,000+6.5%AddedHolders
Q1 20211,408,000$29.5M0.8%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.