Bain Capital Life Sciences Investors, LLC
Q2 2026 13F-HR Detailed Holdings
Net value change ($000)
+573,205
(51.7%)
New positions
2
Sold out positions
1
Turnover %
34.7%
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.
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Snapshot: Change Analysis
Compared to Q1 2026
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)
| KAILERA THERAPEUTICS INC | 497,509 | NEW |
| ALKERMES PLC | 79,968 | 370.7% |
| HEMAB THERAPEUTICS HOLDINGS INC | 60,605 | NEW |
| CABA | 27,590 | 106.0% |
| SLDB | 27,367 | 38.8% |
| PHVS | 16,936 | 22.4% |
| CCCC | 14,631 | 77.6% |
| SVRA | 12,321 | 12.8% |
| DNTH | 4,916 | 16.2% |
| XFOR | 4,302 | 13.1% |
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.
Filter:
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 Investors II, LLC | 28-20816 |
| 2 | Bain Capital Life Sciences Fund II, L.P. | 28-20814 |
| 3 | BCLS II Investco (GP), LLC | 28-22976 |
| 4 | BCLS II Investco, LP | 28-22978 |
| 5 | Bain Capital Life Sciences III General Partner, LLC | 28-22975 |
| 6 | Bain Capital Life Sciences Fund III, L.P. | 28-22979 |
| 7 | Bain Capital Life Sciences Opportunities III GP, LLC | 28-22968 |
| 8 | Bain Capital Life Sciences Opportunities III, LP | 28-22966 |
| 9 | BCLS Fund III Investments GP, LLC | 28-25138 |
| 10 | BCLS Fund III Investments, LP | 28-25140 |
| 11 | Bain Capital Life Sciences IV General Partner, LLC | 028-26578 |
| 12 | Bain Capital Life Sciences Fund IV, L.P. | 028-26577 |
| 13 | Bain Capital Life Sciences Opportunities IV GP, LLC | 028-26576 |
| 14 | Bain Capital Life Sciences Opportunities IV, L.P. | 028-26575 |