Position in CYTK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$394,916,048
+$188,918,563 QoQ
Shares Held
4,635,709
+48.3% QoQ
Ownership
3.33%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#9
of 477 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in CYTK Over Time
Shares Held
Position Value (USD)
Derivatives in CYTK
reported options exposure · as of Sep 30, 2025CallValue
$2,253,360
CallShares
41,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Jun 30, 2026BANK OF AMERICA CORP /DE/ holds $10,050,306,032 across 338 Biotechnology names. CYTK ranks #3 (3.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
3,039,178 | $1,509,650,884 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
1,291,053 | $805,023,185 | |
| 3 | CYTK |
Cytokinetics Inc
This page
|
4,635,709 | $394,916,048 | |
| 4 | ARGX |
Argenx SE
|
400,234 | $371,325,094 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
994,476 | $299,367,107 | |
| 6 | JAZZ |
Jazz Pharmaceuticals plc
|
1,136,091 | $273,763,844 | |
| 7 | TVTX |
Travere Therapeutics, Inc.
|
4,568,341 | $259,527,450 | |
| 8 | RPRX |
Royalty Pharma plc
|
4,149,422 | $232,658,090 |
All Filings in CYTK
Export CSV
38 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $394,916,048 | 4,635,709 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $205,997,485 | 3,125,436 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $186,880,794 | 2,941,152 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $168,276,305 | 3,061,796 | Shares | Defined | 2026-02-03 | |
| 2025-09-30 | $2,253,360 | 41,000 | Call | Defined | 2026-02-03 | |
| 2025-06-30 | $87,409,563 | 2,645,568 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $297,360 | 9,000 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $920,351 | 22,900 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $108,628,502 | 2,702,874 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $361,710 | 9,000 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $1,881,600 | 40,000 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $10,307,449 | 219,121 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $254,993,532 | 4,829,423 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $3,696,000 | 70,000 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $237,350,061 | 4,380,769 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $3,792,600 | 70,000 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $28,022,967 | 399,700 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $334,959,495 | 4,777,628 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $16,672,953 | 199,700 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $34,364,484 | 411,600 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $22,272,707 | 266,771 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $9,427,785 | 320,020 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $8,513,131 | 260,979 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $42,342,539 | 1,203,255 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $15,998,233 | 349,154 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $12,787,841 | 263,939 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,178,700 | 30,000 | Call | Defined | 2022-08-12 | |
| 2022-06-30 | $1,178,700 | 30,000 | Put | Defined | 2022-08-12 | |
| 2022-06-30 | $9,094,688 | 231,476 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $15,429,166 | 419,157 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $13,433,926 | 294,733 | Shares | Defined | 2022-02-08 | |
| 2021-09-30 | $8,278,774 | 231,639 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $4,856,502 | 245,402 | Shares | Defined | 2021-09-13 | |
| 2021-03-31 | $3,459,992 | 148,753 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $2,827,281 | 136,058 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $6,079,664 | 280,816 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $4,390,594 | 186,279 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $707,340 | 59,995 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||