California Public Employees Retirement System
PensionPosition in ALNY — Alnylam Pharmaceuticals, Inc.
CIK 919079
Sacramento, CA
Position in ALNY
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$76,477,574
+$1,040,207 QoQ
Shares Held
254,053
+11.4% QoQ
Ownership
0.190%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#64
of 780 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ALNY Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026California Public Employees Retirement System holds $950,060,871 across 23 Biotechnology names. ALNY ranks #3 (8.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
447,499 | $222,286,178 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
224,269 | $139,840,692 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
This page
|
254,053 | $76,477,574 | |
| 4 | RVMD |
Revolution Medicines, Inc.
|
349,929 | $65,534,703 | |
| 5 | INCY |
Incyte Corp
|
429,872 | $48,730,289 | |
| 6 | RPRX |
Royalty Pharma plc
|
828,264 | $46,440,762 | |
| 7 | MRNA |
Moderna, Inc.
|
495,786 | $34,719,893 | |
| 8 | JAZZ |
Jazz Pharmaceuticals plc
|
127,647 | $30,759,097 |
All Filings in ALNY
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $76,477,574 | 254,053 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $75,437,367 | 227,997 | Shares | Sole | 2026-05-06 | |
| 2025-12-31 | $94,245,038 | 237,005 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $104,716,296 | 229,641 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $68,994,448 | 211,581 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $54,403,899 | 201,481 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $48,034,300 | 204,132 | Shares | Sole | 2025-04-23 | |
| 2024-09-30 | $58,246,128 | 211,781 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $52,382,781 | 215,567 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $32,031,618 | 214,330 | Shares | Sole | 2024-04-30 | |
| 2023-12-31 | $34,325,555 | 179,330 | Shares | Sole | 2024-02-01 | |
| 2023-09-30 | $40,348,693 | 227,830 | Shares | Sole | 2023-11-02 | |
| 2023-06-30 | $42,979,433 | 226,279 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $47,498,476 | 237,113 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $64,375,344 | 270,883 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $53,995,161 | 269,760 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $34,501,546 | 236,555 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $40,104,513 | 245,603 | Shares | Sole | 2022-05-04 | |
| 2021-12-31 | $52,514,686 | 309,675 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $60,222,648 | 318,959 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $53,855,147 | 317,692 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $45,187,435 | 320,047 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $43,376,187 | 333,740 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $38,489,505 | 264,351 | Shares | Sole | 2020-11-05 | |
| 2020-06-30 | $37,881,798 | 255,768 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $24,034,080 | 220,800 | Shares | Sole | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||