TEACHER RETIREMENT SYSTEM OF TEXAS
PensionPosition in ARWR — Arrowhead Pharmaceuticals, Inc.
CIK 796848
AUSTIN, TX
Position in ARWR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,132,744
+$140,266 QoQ
Shares Held
13,897
-12.2% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#233
of 497 holders
Holding Since
Sep 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARWR 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. ARWR ranks #16 (0.6% 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.
|
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 ARWR
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,132,744 | 13,897 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $992,478 | 15,829 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $1,221,443 | 18,398 | Shares | Sole | 2026-01-28 | |
| 2025-09-30 | $932,575 | 27,039 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $468,138 | 29,629 | Shares | Sole | 2025-08-01 | |
| 2025-03-31 | $384,021 | 30,143 | Shares | Sole | 2025-04-28 | |
| 2024-12-31 | $623,295 | 33,154 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $543,057 | 28,036 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $707,109 | 27,207 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $784,269 | 27,422 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $720,813 | 23,556 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $777,886 | 28,950 | Shares | Sole | 2023-10-31 | |
| 2023-06-30 | $995,234 | 27,909 | Shares | Sole | 2023-07-19 | |
| 2023-03-31 | $787,984 | 31,023 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,230,022 | 30,326 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $1,085,593 | 32,847 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $559,909 | 15,902 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $951,579 | 20,691 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $1,257,379 | 18,965 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $971,348 | 15,559 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $1,060,675 | 12,807 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $722,513 | 10,896 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $683,971 | 8,914 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $240,834 | 5,593 | Shares | Sole | 2020-11-02 | |
| No filing history on record for this holder in this stock. | ||||||