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Bain Capital Life Sciences Investors, LLC

Q1 2026 · Filed 2026-05-15
Market Value
$802M
-19.6%
Holdings
19
+2
New Purchases
4
Added To
0
Closed
2
Reduced
7
Top 10 Concentration
88.2%
Turnover
31.6%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
CNTA 3.14% 0.00% +3.14% $25M
ALKS 2.69% 0.00% +2.69% $22M
PHVS 9.42% 7.79% +1.63% $76M
SVRA 11.98% 10.64% +1.34% $96M
IRON 1.13% 0.00% +1.13% $9M
CABA 3.24% 2.12% +1.12% $26M
CCCC 2.35% 1.37% +0.98% $19M
ANNX 3.60% 2.64% +0.96% $29M
XFOR 4.10% 3.19% +0.91% $33M
DNTH 3.79% 3.07% +0.72% $30M
XLO 0.70% 0.00% +0.70% $6M
AVIR 1.58% 0.89% +0.69% $13M
KYTX 3.35% 2.93% +0.42% $27M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
OLMA 13.89% 21.32% -7.43% $111M
HTFL 31.68% 36.37% -4.69% $254M
UPB 0.97% 3.62% -2.65% $8M
MRSN 0.00% 1.00% -1.00% $0
TNGX 0.00% 0.58% -0.58% $0
RPID 2.39% 2.45% -0.07% $19M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mid Cap 6 $340M 42.4%
Small Cap 8 $385M 48.0%
Micro Cap 5 $76M 9.5%

Portfolio Analytics

Avg Market Cap
$1.6B
Median Market Cap
$635M
Avg P/E
40.0
Median P/E
40.0
Avg Dividend Yield
—%
Avg Beta
1.05
# Stocks
19
# ETFs / Funds
0

Top Holdings (19 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 HTFL 31.68% 10,448,158 $254M $24.33 -$109M -2,000,000 -16.1%
2 OLMA 13.89% 7,473,238 $111M $14.91 -$101M -1,035,403 -12.2%
3 SVRA 11.98% 17,600,621 $96M $5.46 -$10M
4 PHVS 9.42% 2,675,509 $76M $28.25 -$2M -126,572 -4.5%
5 XFOR 4.10% 7,967,454 $33M $4.13 $1M
6 DNTH 3.79% 362,470 $30M $83.92 -$225K -381,122 -51.2%
7 ANNX 3.60% 5,212,674 $29M $5.54 $3M -36,395 -0.7%
8 KYTX 3.35% 3,110,000 $27M $8.63 -$2M
9 CABA 3.24% 9,677,125 $26M $2.69 $5M
10 CNTA 3.14% 635,000 $25M $39.72 +635,000 NEW
11 ALKS 2.69% 610,000 $22M $35.36 +610,000 NEW
12 RPID 2.39% 8,434,560 $19M $2.27 -$5M
13 CCCC 2.35% 7,171,910 $19M $2.63 $5M
14 AVIR 1.58% 2,360,638 $13M $5.38 $4M -125,000 -5.0%
15 IRON 1.13% 141,234 $9M $63.94 +141,234 NEW
16 UPB 0.97% 867,211 $8M $9.00 -$28M -462,333 -34.8%
17 XLO 0.70% 664,021 $6M $8.41 +664,021 NEW
18 TNGX —% -$6M -653,493 -100.0% SOLD
19 MRSN —% -$10M -346,545 -100.0% SOLD

New Positions

SymbolValue% Port
CNTA $25M 3.14%
ALKS $22M 2.69%
IRON $9M 1.13%
XLO $6M 0.70%

Sold Out Positions

SymbolValue% Port
TNGX —%
MRSN —%
View SEC EDGAR Filings for Bain Capital Life Sciences Investors, LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms