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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 Jun 19, 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
CABA
CABALETTA BIO INC
9.68 M
26.03 M
2.3
NAMSW
NAMSW
NEWAMSTERDAM PHARMA COMPANY
100.00 K
2.00 M
0.2
null
XILIO THERAPEUTICS INC
664.02 K
5.58 M
0.5
UPB
UPB
UPSTREAM BIO INC
867.21 K
7.80 M
0.7
IRON
IRON
DISC MEDICINE INC
141.23 K
9.03 M
0.8
AVIR
AVIR
ATEA PHARMACEUTICALS INC
2.36 M
12.70 M
1.1
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Market Value

$ 1.11 B

Holdings

20

Period

Q1 2026

Holdings in Top 20

99.8 %

QoQ Changes

-15.08 %

Top 20 Holdings