CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in CYTK — Cytokinetics Inc
CIK 1081019
WEST SACRAMENTO, CA
Position in CYTK
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$9,003,240
+$2,183,874 QoQ
Shares Held
136,599
+27.3% QoQ
Ownership
0.098%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CYTK Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $855,427,423 across 222 Biotechnology names. CYTK ranks #17 (1.1% 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 CYTK
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,003,240 | 136,599 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $6,819,366 | 107,324 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $5,905,342 | 107,448 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,424,100 | 103,635 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $4,160,147 | 103,512 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $4,925,934 | 104,718 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $5,525,203 | 104,644 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $5,303,300 | 97,883 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $6,240,491 | 89,010 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $7,707,963 | 92,322 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $2,972,455 | 100,898 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,617,199 | 110,889 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $3,854,114 | 109,523 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $5,068,333 | 110,614 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $4,963,121 | 102,438 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $4,050,366 | 103,089 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $3,624,128 | 98,455 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $4,864,479 | 106,724 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $3,691,262 | 103,281 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,858,498 | 93,911 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $2,327,465 | 100,063 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $2,087,267 | 100,446 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $2,174,655 | 100,446 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $1,998,736 | 84,800 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $991,350 | 84,084 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||