TEACHER RETIREMENT SYSTEM OF TEXAS
PensionPosition in ALNY — Alnylam Pharmaceuticals, Inc.
CIK 796848
AUSTIN, TX
Position in ALNY
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$5,456,168
-$774,114 QoQ
Shares Held
18,125
-3.7% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#234
of 780 holders
Holding Since
Jun 2020
25 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, 2026TEACHER RETIREMENT SYSTEM OF TEXAS holds $188,150,386 across 103 Biotechnology names. ALNY ranks #4 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
135,619 | $67,366,025 | |
| 2 | IONS |
Ionis Pharmaceuticals Inc
|
522,317 | $41,414,514 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
26,217 | $16,347,348 | |
| 4 | ALNY |
Alnylam Pharmaceuticals, Inc.
This page
|
18,125 | $5,456,168 | |
| 5 | RVMD |
Revolution Medicines, Inc.
|
22,212 | $4,159,863 | |
| 6 | RPRX |
Royalty Pharma plc
|
56,171 | $3,149,507 | |
| 7 | INSM |
INSMED Inc
|
28,747 | $3,065,005 | |
| 8 | MRNA |
Moderna, Inc.
|
39,284 | $2,751,058 |
All Filings in ALNY
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,456,168 | 18,125 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $6,230,282 | 18,830 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $7,966,917 | 20,035 | Shares | Sole | 2026-01-28 | |
| 2025-09-30 | $15,340,752 | 33,642 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $11,872,284 | 36,408 | Shares | Sole | 2025-08-01 | |
| 2025-03-31 | $9,527,655 | 35,285 | Shares | Sole | 2025-04-28 | |
| 2024-12-31 | $9,194,738 | 39,075 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $9,254,759 | 33,650 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $7,135,695 | 29,365 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $4,264,256 | 28,533 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $5,591,851 | 29,214 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $5,836,861 | 32,958 | Shares | Sole | 2023-10-31 | |
| 2023-06-30 | $6,128,604 | 32,266 | Shares | Sole | 2023-07-19 | |
| 2023-03-31 | $5,766,611 | 28,787 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $3,176,192 | 13,365 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $3,477,579 | 17,374 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $2,687,723 | 18,428 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $4,007,626 | 24,543 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $3,838,952 | 22,638 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $5,557,622 | 29,435 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $2,562,464 | 15,116 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $1,813,020 | 12,841 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $1,359,616 | 10,461 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $4,175,662 | 28,679 | Shares | Sole | 2020-11-02 | |
| 2020-06-30 | $6,934,213 | 46,818 | Shares | Sole | 2020-08-11 | |
| No filing history on record for this holder in this stock. | ||||||