Skip to main content

Avidity Partners Management LP

SEC CIK
0001791827
Latest filing
Aug 14, 2026

HZNP holding history

Horizon Therapeutics Public Ltd Co 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.

HZNP overviewAll 13F holders of HZNPFull Q2 2026 holdings

Shares (Q4 2022)
0
Sold out in Q4 2022
Value
$0
% of portfolio
0.0%
Quarters held
7
Since Q1 2021
Holdings of HZNP by Avidity Partners Management LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20220$00.0%−1,482,200−100.0%Sold outHolders
Q3 20221,482,200$91.7M2.0%−374,700−20.2%ReducedHolders
Q2 20221,856,900$148.1M3.4%+725,500+64.1%AddedHolders
Q1 20221,131,400$119.0M2.6%+119,400+11.8%AddedHolders
Q4 20211,012,000$109.1M2.3%+186,000+22.5%AddedHolders
Q3 2021826,000$90.5M2.3%+258,000+45.4%AddedHolders
Q2 2021568,000$53.2M1.4%−13,000−2.2%ReducedHolders
Q1 2021581,000$53.5M1.5%––Holders

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