Bain Capital Life Sciences Investors, LLC (CIK 0001703031)

Latest company ownership

Shares held
6,444,170
Last filed at
Feb 21, 2025
Confidence Score
50.6
2025Q4
Confidence Score History
2025Q1 2025Q4
ANNX - Annexon, Inc.
Role: 10% Owner
Shares held
5,401,926
Last filed at
May 30, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q3 2025Q4
Shares held
3,500,000
Last filed at
Jan 13, 2025
Confidence Score
49.6
2025Q4
Confidence Score History
2025Q1 2025Q4
Shares held
2,805,413
Last filed at
Dec 10, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q4 2025Q4
Shares held
2,713,868
Last filed at
Feb 14, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2024Q1 2025Q4
Shares held
2,338,968
Last filed at
Jul 26, 2018
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q3 2025Q4
Shares held
1,334,562
Last filed at
Jul 21, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q3 2025Q4
Shares held
859,573
Last filed at
Feb 6, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 19, 2025 Feb 21, 2025 Solid Biosciences Inc. 10% Owner Buy 100.0 +1,000,000 24.79% ✗ $4M
Jan 8, 2025 Jan 13, 2025 Olema Pharmaceuticals, Inc. 10% Owner Buy 17.5 -3,200,000 -42.67% ✗ $1.7M
Feb 12, 2024 Feb 14, 2024 Kyverna Therapeutics, Inc. 10% Owner Buy 100.0 +450,000 16.58% ✗ $9.9M
May 25, 2023 May 30, 2023 Annexon, Inc. 10% Owner Buy 92.5 +300,000 5.55% ✗ $639.7K
Dec 8, 2021 Dec 10, 2021 Xilio Therapeutics, Inc. 10% Owner Buy 85.0 +42,469 1.54% ✗ $410.2K
Jul 19, 2021 Jul 21, 2021 RAPID MICRO BIOSYSTEMS, INC. 10% Owner Buy 87.5 +100,000 1.20% ✗ $2M
Jul 28, 2020 Jul 28, 2020 Annexon, Inc. 10% Owner Buy 100.0 +400,000 14.08% ✗ $6.8M
Feb 4, 2020 Feb 6, 2020 Arcutis Biotherapeutics, Inc. 10% Owner Buy 95.0 +294,117 7.98% ✗ $5M
Jul 24, 2018 Jul 26, 2018 Replimune Group, Inc. 10% Owner Buy 100.0 +500,000 21.38% ✗ $7.5M