Rock Springs Capital Management LP (CIK 0001595725)

Latest company ownership

Role: 10% Owner
Shares held
395,845
Last filed at
Apr 4, 2018
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q2 2025Q4
Shares held
273,411
Last filed at
Mar 16, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q1 2025Q4
Shares held
151,294
Last filed at
Oct 26, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q4 2025Q4
Shares held
104,340
Last filed at
Nov 4, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Oct 26, 2021 Oct 26, 2021 Xilio Therapeutics, Inc. 10% Owner Buy 100.0 +500,000 66.10% $8M
Nov 3, 2020 Nov 4, 2020 Atea Pharmaceuticals, Inc. 10% Owner Buy 100.0 +250,000 14.75% $6M
Mar 16, 2020 Mar 16, 2020 Enliven Therapeutics, Inc. 10% Owner Buy 100.0 +250,000 91.44% $4M
Apr 2, 2018 Apr 4, 2018 Q32 Bio Inc. 10% Owner Buy 100.0 +250,000 63.16% $4M