Bain Capital Life Sciences Fund II, L.P.

13D and 13G Filings

13D/G filings
13D on 2 securities, 13G on 3 securities
CIK
0001773187
All SEC filings
View on sec.gov
Issuer % of Class Filed
Schedule 13D · 2 securities · may seek to influence control
Mersana Therapeutics, Inc. 13D/A
MRSN · 59045L205
0% 1/8/2026
Event 1/6/2026
Savara Inc. 13D/A
SVRA · 805111101
10.0% 3/27/2025
Event 3/25/2025
Schedule 13G · 3 securities · passive
Xilio Therapeutics, Inc. 13G/A
XLO · 98422T209
10.0% 5/15/2026
Event 3/31/2026
Xilio Therapeutics, Inc. 13G/A
XLO · 98422T100
8.5% 2/17/2026
Event 12/31/2025
C4 Therapeutics, Inc. 13G
CCCC · 12529R107
6.3% 10/24/2025
Event 10/17/2025

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.