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Livermore
Livermore
ZHEN

Baker Bros. Advisors LP

SEC CIK
0001263508
Latest filing
Aug 14, 2026

ARGX holding history

Argenx SE 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.

ARGX overviewAll 13F holders of ARGXFull Q2 2026 holdings

Shares (Q2 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
21
Since Q1 2021
Holdings of ARGX by Baker Bros. Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−25,174−100.0%Sold outHolders
Q1 202625,174$18.4M0.1%00.0%UnchangedHolders
Q4 202525,174$21.2M0.1%−12,586−33.3%ReducedHolders
Q3 202537,760$27.9M0.2%00.0%UnchangedHolders
Q2 202537,760$20.8M0.2%−40,000−51.4%ReducedHolders
Q1 202577,760$46.0M0.5%−34,144−30.5%ReducedHolders
Q4 2024111,904$68.8M0.7%00.0%UnchangedHolders
Q3 2024111,904$60.7M0.6%00.0%UnchangedHolders
Q2 2024111,904$48.1M0.6%−39,311−26.0%ReducedHolders
Q1 2024151,215$59.5M0.7%00.0%UnchangedHolders
Q4 2023151,215$57.5M0.7%00.0%UnchangedHolders
Q3 2023151,215$74.3M0.4%−128,944−46.0%ReducedHolders
Q2 2023280,159$109.2M0.6%00.0%UnchangedHolders
Q1 2023280,159$104.4M0.6%00.0%UnchangedHolders
Q4 2022280,159$106.1M0.6%00.0%UnchangedHolders
Q3 2022280,159$98.9M0.6%−839,398−75.0%ReducedHolders
Q2 20221,119,557$424.2M2.4%00.0%UnchangedHolders
Q1 20221,119,557$353.0M2.0%00.0%UnchangedHolders
Q4 20211,119,557$392.1M1.9%00.0%UnchangedHolders
Q3 20211,119,557$338.1M1.5%00.0%UnchangedHolders
Q2 20211,119,557$337.1M1.5%00.0%UnchangedHolders
Q1 20211,119,557$308.3M1.3%––Holders

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