Position in CYTK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$6,523,765
+$1,773,961 QoQ
Shares Held
76,579
+6.3% QoQ
Ownership
0.055%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#144
of 477 holders
Holding Since
Mar 2020
26 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 Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $511,704,326 across 163 Biotechnology names. CYTK ranks #18 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
135,798 | $67,454,940 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
55,287 | $34,473,655 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
70,171 | $21,123,576 | |
| 4 | RVMD |
Revolution Medicines, Inc.
|
83,892 | $15,711,293 | |
| 5 | XENE |
Xenon Pharmaceuticals Inc.
|
248,821 | $15,018,835 | |
| 6 | MRNA |
Moderna, Inc.
|
207,705 | $14,545,581 | |
| 7 | INSM |
INSMED Inc
|
118,057 | $12,587,237 | |
| 8 | RPRX |
Royalty Pharma plc
|
213,373 | $11,963,824 |
All Filings in CYTK
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,523,765 | 76,579 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $4,749,804 | 72,065 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $4,360,940 | 68,633 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $4,117,878 | 74,925 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,642,010 | 79,964 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $3,130,600 | 77,895 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,463,367 | 73,626 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $4,501,147 | 85,249 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $4,703,853 | 86,819 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $4,974,795 | 70,957 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $6,190,950 | 74,152 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $2,348,109 | 79,705 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,644,666 | 81,075 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,918,095 | 82,924 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $4,107,763 | 89,650 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,961,659 | 81,768 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,240,167 | 82,468 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $3,883,455 | 105,500 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $5,214,352 | 114,400 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $3,191,582 | 89,300 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,864,218 | 94,200 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $2,439,974 | 104,900 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $2,275,410 | 109,500 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $2,281,910 | 105,400 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,102,444 | 89,200 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $1,013,940 | 86,000 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||