Bain Capital Life Sciences Investors, LLC

Q2 2025 13F-HR Detailed Holdings

Location
Boston, MA
Holdings as of
6/30/2025
Date filed
8/14/2025
Form type
13F-HR
Num holdings
23
Total value ($000)
$799,265
Net value change ($000)
New positions
22
Sold out positions
0
Turnover %
100.0%
Sector allocation + QoQ delta (equities-only)

Holdings broken out by other managers reported in the original SEC filing. View aggregated holdings

You are on the SEC detailed breakdown page. Rows are shown as reported in the filing (including other manager, discretion, and voting authority fields), and are not merged like the standard holdings view. Switch to aggregated holdings.

Snapshot: Change Analysis

Compared to previous filing: —
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
NAMS 194,123
CDTX 121,808
NUVL 110,426
PHVS 58,140
DNTH 46,244
SVRA 40,129
SLDB 38,530
IRON 30,902
OLMA 29,155
RPID 29,099
Top Reduces (Value $000, Stocks/ETFs)
Instrument mix + QoQ Δ (ex-options)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type Discretion Other Manager Sole Shared None

Other Managers

Num Name File Number
1 Bain Capital Life Sciences Partners, LP 28-18476
2 Bain Capital Life Sciences Fund, L.P. 28-18478
3 Bain Capital Life Sciences Investors II, LLC 28-20816
4 Bain Capital Life Sciences Fund II, L.P. 28-20814
5 BCLS II Investco (GP), LLC 28-22976
6 BCLS II Investco, LP 28-22978
7 Bain Capital Life Sciences III General Partner, LLC 28-22975
8 Bain Capital Life Sciences Fund III, L.P. 28-22979
9 Bain Capital Life Sciences Opportunities III GP, LLC 28-22968
10 Bain Capital Life Sciences Opportunities III, LP 28-22966
11 BCLS Fund III Investments GP, LLC 28-25138
12 BCLS Fund III Investments, LP 28-25140