CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in TSHA — Taysha Gene Therapies, Inc.
CIK 1081019
WEST SACRAMENTO, CA
Position in TSHA
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$612,090
-$150,100 QoQ
Shares Held
136,933
-1.2% QoQ
Ownership
0.048%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
14 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in TSHA Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $883,936,485 across 222 Biotechnology names. TSHA ranks #116 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
373,481 | $166,774,205 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
154,201 | $119,141,860 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
196,863 | $65,136,060 | |
| 4 | INSM |
INSMED Inc
|
303,182 | $49,576,320 | |
| 5 | RPRX |
Royalty Pharma plc
|
759,042 | $36,411,244 | |
| 6 | INCY |
Incyte Corp
|
241,287 | $22,709,932 | |
| 7 | MRNA |
Moderna, Inc.
|
407,190 | $20,685,252 | |
| 8 | RVMD |
Revolution Medicines, Inc.
|
165,277 | $16,073,188 |
All Filings in TSHA
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $612,090 | 136,933 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $762,190 | 138,580 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $33,919 | 10,373 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $29,186 | 12,635 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $17,562 | 12,635 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $21,858 | 12,635 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $25,396 | 12,635 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $25,963 | 11,591 | Shares | Sole | 2025-04-08 | |
| 2022-03-31 | $159,316 | 24,435 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $310,938 | 26,690 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $483,263 | 25,954 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $651,094 | 30,712 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $266,498 | 13,128 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $348,417 | 13,128 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||