SEC 13F Intelligence

Avidity Partners Management LP / ARGX

Avidity Partners Management LP’s Argenx SE Position

Does Avidity Partners Management LP own Argenx SE (ARGX)? Not currently — the last reported position was 38.2K shares worth $21M in Q3 2024; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$21M
Q3 2024
Shares
38.2K
% of Portfolio
+1.06%
Quarters Held
11
position exited

Position History ARGX

Reported value by quarter
Q1 ’21: $6MQ1 ’21Q1 ’22: $55MQ2 ’22: $217MQ2 ’22Q3 ’22: $174MQ4 ’22: $237MQ4 ’22Q1 ’23: $105MQ2 ’23: $72MQ2 ’23Q3 ’23: $40MQ4 ’23: $12MQ4 ’23Q2 ’24: $26MQ3 ’24: $21MQ3 ’24filingsflow.com
QuarterSharesValue% of Portfolio
Q3 202438.2K$21M+1.06%
Q2 202460.5K$26M+1.11%
Q4 202331.0K$12M+0.43%
Q3 202380.6K$40M+1.60%
Q2 2023184.3K$72M+2.51%
Q1 2023280.7K$105M+3.47%
Q4 2022625.0K$237M+5.13%
Q3 2022491.8K$174M+3.53%
Q2 2022572.5K$217M+4.98%
Q1 2022176.0K$55M+1.16%
Q1 202120.0K$6M+0.15%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Avidity Partners Management LP’s full portfolio or all institutional holders of ARGX.