Bain Capital Life Sciences Investors, LLC Q4 2025 Filing
Filed February 17, 2026
Portfolio Value
$1.3B
Holdings
19
Report Date
Q4 2025
Filing Type
13F-HR
All Holdings (19 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | HTFLHEARTFLOW INC | 12,448,158 | $362.9M | 27.79% | |
| 2 | NAMSNEWAMSTERDAM PHARMA COMPANY | 7,306,566 | $256.3M | 19.63% | |
| 3 | OLMAOLEMA PHARMACEUTICALS INC | 8,508,641 | $212.7M | 16.29% | |
| 4 | YB4PSAVARA INC | 17,600,621 | $106.1M | 8.13% | |
| 5 | PHVSPHARVARIS N V | 2,802,081 | $77.8M | 5.96% | |
| 6 | SLDBSOLID BIOSCIENCES INC | 7,911,669 | $44.6M | 3.42% | |
| 7 | UPBUPSTREAM BIO INC | 1,329,544 | $36.1M | 2.76% | |
| 8 | XFORX4 PHARMACEUTICALS INC | 7,967,454 | $31.9M | 2.44% | |
| 9 | DNTHDIANTHUS THERAPEUTICS INC | 743,592 | $30.6M | 2.35% | |
| 10 | KYTXKYVERNA THERAPEUTICS INC | 3,110,000 | $29.2M | 2.24% | |
| 11 | ANNXANNEXON INC | 5,249,069 | $26.4M | 2.02% | |
| 12 | RPIDRAPID MICRO BIOSYSTEMS INC | 8,434,560 | $24.5M | 1.87% | |
| 13 | CABACABALETTA BIO INC | 9,677,125 | $21.2M | 1.62% | |
| 14 | CCCCC4 THERAPEUTICS INC | 7,171,910 | $13.7M | 1.05% | |
| 15 | MRSNMERSANA THERAPEUTICS INC | 346,545 | $10.0M | 0.77% | |
| 16 | AVIRATEA PHARMACEUTICALS INC | 2,485,638 | $8.9M | 0.68% | |
| 17 | TNGXTANGO THERAPEUTICS INC | 653,493 | $5.8M | 0.44% | |
| 18 | XLOXILIO THERAPEUTICS INC | 7,372,686 | $4.7M | 0.36% | |
| 19 | NAMSNEWAMSTERDAM PHARMA COMPANY | 99,999 | $2.3M | 0.18% |