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Livermore
Livermore
ZHEN

Avidity Partners Management LP

SEC CIK
0001791827
Latest filing
Aug 14, 2026

KZR holding history

Kezar Life Sciences, 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.

KZR overviewAll 13F holders of KZRFull Q2 2026 holdings

Shares (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
17
Since Q1 2021
Holdings of KZR by Avidity Partners Management LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−502,600−100.0%Sold outHolders
Q2 2025502,600$2.30M0.5%00.0%UnchangedHolders
Q1 2025502,600$2.45M0.5%00.0%UnchangedHolders
Q4 2024502,600$3.38M0.3%00.0%UnchangedConverted for a 1-for-10 splitHolders
Q3 20245,026,000$3.89M0.2%00.0%UnchangedHolders
Q2 20245,026,000$3.02M0.1%00.0%UnchangedHolders
Q1 20245,026,000$4.53M0.2%+5460.0%AddedHolders
Q4 20235,025,454$4.76M0.2%−985,646−16.4%ReducedHolders
Q3 20236,011,100$7.15M0.3%−68,900−1.1%ReducedHolders
Q2 20236,080,000$14.9M0.5%−439,400−6.7%ReducedHolders
Q1 20236,519,400$20.4M0.7%−263,000−3.9%ReducedHolders
Q4 20226,782,400$47.7M1.1%+1,368,000+25.3%AddedHolders
Q3 20225,414,400$46.6M1.0%+1,364,400+33.7%AddedHolders
Q2 20224,050,000$33.5M0.8%+532,000+15.1%AddedHolders
Q1 20223,518,000$58.5M1.3%+289,800+9.0%AddedHolders
Q4 20213,228,200$54.0M1.1%+2,968,200+1,141.6%AddedHolders
Q3 2021260,000$2.25M0.1%+260,000NewHolders
Q2 20210$00.0%−1,907,081−100.0%Sold outHolders
Q1 20211,907,081$11.4M0.3%––Holders

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