CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in STRO — Sutro Biopharma, Inc.
CIK 1081019
WEST SACRAMENTO, CA
Position in STRO
as of Jun 30, 2026
· filed Aug 24, 2026
Position Value
$7,304
+$3,449 QoQ
Shares Held
220
-62.9% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#86
of 100 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STRO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,007,510,813 across 262 Biotechnology names. STRO ranks #172 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
383,491 | $190,491,484 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
156,724 | $97,723,682 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
199,861 | $60,164,156 | |
| 4 | RVMD |
Revolution Medicines, Inc.
|
238,463 | $44,659,350 | |
| 5 | RPRX |
Royalty Pharma plc
|
699,205 | $39,204,424 | |
| 6 | INSM |
INSMED Inc
|
304,798 | $32,497,562 | |
| 7 | INCY |
Incyte Corp
|
249,988 | $28,338,639 | |
| 8 | MRNA |
Moderna, Inc.
|
395,278 | $27,681,318 |
All Filings in STRO
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,304 | 220 | Shares | Sole | 2026-08-24 | |
| 2025-03-31 | $3,855 | 5,932 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $10,914 | 5,932 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $20,524 | 5,932 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $17,380 | 5,932 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $34,600 | 6,124 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $42,471 | 9,900 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $46,053 | 13,272 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $93,037 | 20,008 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $92,598 | 20,043 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $173,889 | 21,521 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $107,176 | 19,311 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $98,067 | 18,823 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $378,703 | 46,071 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $757,049 | 50,877 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $940,703 | 49,799 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,111,570 | 59,794 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,115,786 | 49,024 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $915,662 | 42,177 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $394,191 | 39,223 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $196,312 | 25,298 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $172,849 | 16,946 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||