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BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC
Track BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC's latest SEC 13F filing: top biotech and life-sciences stock positions, portfolio weights, largest holdings, and quarter-over-quarter changes.
Updated quarterly · Last refreshed Aug 3, 2026
Showing 6 Stocks Out Of 20. Click On The Tickers For More Details
| Stock | Compnay Name | Shares Held | Market Value | % of Portfolio | QoQ Change |
|---|---|---|---|---|---|
 CABA | CABALETTA BIO INC | 9.68 M | 26.03 M | 2.3 | |
 NAMSW | NEWAMSTERDAM PHARMA COMPANY | 100.00 K | 2.00 M | 0.2 | |
| XILIO THERAPEUTICS INC | 664.02 K | 5.58 M | 0.5 | |
 UPB | UPSTREAM BIO INC | 867.21 K | 7.80 M | 0.7 | |
 IRON | DISC MEDICINE INC | 141.23 K | 9.03 M | 0.8 | |
 AVIR | ATEA PHARMACEUTICALS INC | 2.36 M | 12.70 M | 1.1 |
Market Value
$ 1.11 B
Holdings
20
Period
Q1 2026
Holdings in Top 20
99.8 %
QoQ Changes
-15.08 %