ARIZONA STATE RETIREMENT SYSTEM
PensionPosition in ALNY — Alnylam Pharmaceuticals, Inc.
CIK 1558481
PHOENIX, AZ
Position in ALNY
as of Mar 31, 2026
· filed May 1, 2026
Position Value
$11,877,902
-$2,592,581 QoQ
Shares Held
35,899
-1.3% QoQ
Ownership
0.027%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ALNY Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026ARIZONA STATE RETIREMENT SYSTEM holds $182,437,382 across 132 Biotechnology names. ALNY ranks #3 (6.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
69,515 | $31,041,228 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
28,298 | $21,864,166 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
This page
|
35,899 | $11,877,902 | |
| 4 | INSM |
INSMED Inc
|
57,951 | $9,476,147 | |
| 5 | RPRX |
Royalty Pharma plc
|
110,288 | $5,290,515 | |
| 6 | MRNA |
Moderna, Inc.
|
96,593 | $4,906,924 | |
| 7 | INCY |
Incyte Corp
|
45,344 | $4,267,777 | |
| 8 | RVMD |
Revolution Medicines, Inc.
|
39,396 | $3,831,261 |
All Filings in ALNY
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $11,877,902 | 35,899 | Shares | Sole | 2026-05-01 | |
| 2025-12-31 | $14,470,483 | 36,390 | Shares | Sole | 2026-01-28 | |
| 2025-09-30 | $17,561,472 | 38,512 | Shares | Sole | 2025-11-03 | |
| 2025-06-30 | $12,367,941 | 37,928 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $10,057,704 | 37,248 | Shares | Sole | 2025-05-01 | |
| 2024-12-31 | $8,754,473 | 37,204 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $9,967,087 | 36,240 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $8,440,848 | 34,736 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $5,158,565 | 34,517 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $6,576,081 | 34,356 | Shares | Sole | 2024-01-24 | |
| 2023-09-30 | $6,016,618 | 33,973 | Shares | Sole | 2023-11-07 | |
| 2023-06-30 | $6,423,770 | 33,820 | Shares | Sole | 2023-08-01 | |
| 2023-03-31 | $7,164,845 | 35,767 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $8,073,921 | 33,974 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $6,639,507 | 33,171 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $4,893,267 | 33,550 | Shares | Sole | 2022-07-28 | |
| 2022-03-31 | $5,436,250 | 33,292 | Shares | Sole | 2022-05-04 | |
| 2021-12-31 | $5,487,439 | 32,359 | Shares | Sole | 2022-02-04 | |
| 2021-09-30 | $6,228,464 | 32,988 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $5,606,026 | 33,070 | Shares | Sole | 2021-08-02 | |
| 2021-03-31 | $4,729,582 | 33,498 | Shares | Sole | 2021-05-06 | |
| 2020-12-31 | $4,322,152 | 33,255 | Shares | Sole | 2021-01-28 | |
| 2020-09-30 | $5,086,972 | 34,938 | Shares | Sole | 2020-11-05 | |
| 2020-06-30 | $3,884,184 | 26,225 | Shares | Sole | 2020-08-04 | |
| 2020-03-31 | $2,792,764 | 25,657 | Shares | Sole | 2020-05-05 | |
| No filing history on record for this holder in this stock. | ||||||