SEC 13F Intelligence

Rock Springs Capital Management LP / ARVN

Rock Springs Capital Management LP’s Arvinas Inc Position

Does Rock Springs Capital Management LP own Arvinas Inc (ARVN)? Not currently — the last reported position was 280.1K shares worth $12M in Q3 2022; the fund’s latest 13F (Q1 2026) no longer reports it.

Position Value
$12M
Q3 2022
Shares
280.1K
% of Portfolio
+0.32%
Quarters Held
16
position exited

Position History ARVN

Reported value by quarter
Q4 ’18: $2MQ4 ’18Q1 ’19: $2MQ2 ’19: $3MQ2 ’19Q3 ’19: $3MQ4 ’19: $10MQ4 ’19Q1 ’20: $11MQ2 ’20: $16MQ2 ’20Q3 ’20: $11MQ4 ’20: $63MQ4 ’20Q1 ’21: $41MQ2 ’21: $48MQ2 ’21Q3 ’21: $47MQ4 ’21: $38MQ4 ’21Q1 ’22: $31MQ2 ’22: $12MQ2 ’22Q3 ’22: $12Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q3 2022280.1K$12M+0.32%
Q2 2022280.1K$12M+0.34%
Q1 2022457.6K$31M+0.78%
Q4 2021457.2K$38M+0.87%
Q3 2021577.5K$47M+1.00%
Q2 2021626.1K$48M+0.95%
Q1 2021621.8K$41M+0.90%
Q4 2020746.0K$63M+1.34%
Q3 2020481.5K$11M+0.29%
Q2 2020481.5K$16M+0.44%
Q1 2020285.0K$11M+0.47%
Q4 2019250.0K$10M+0.32%
Q3 2019150.0K$3M+0.13%
Q2 2019150.0K$3M+0.12%
Q1 2019150.0K$2M+0.09%
Q4 2018150.0K$2M+0.09%

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