Cytokinetics, Incorporated CYTK
64.03 USD +1.72 (+2.76%)
Nov 4, 2026, 11:17 AM EST
60.98 Day range 64.15
58.05 52-week range 88.31
- YTD
- +0.77%
- 1 year
- +7.40%
Held by funds
193 US ETFs and mutual funds hold CYTK · largest positions
Ownership
Held by insiders 0.57%
Held by institutions 125.94%
Float held by institutions 126.67%
Institutions 669
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 16.15% | 20,094,362 | 1.25B | Jun 29, 2026 |
| T. Rowe Price Investment Management, Inc. | 15.04% | 18,718,498 | 1.17B | Jun 29, 2026 |
| Wellington Management Group, LLP | 5.57% | 6,931,770 | 431.92M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.39% | 6,711,799 | 418.21M | Jun 29, 2026 |
| State Street Corporation | 5.22% | 6,494,233 | 404.66M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.92% | 6,117,515 | 381.18M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| T. ROWE PRICE CAPITAL APPRECIATION Fd., INC.-T. Rowe Price Capital App | 5.05% | 6,285,983 | 391.68M | Jun 29, 2026 |
| iShares Trust-iShares Core S&P Mid-Cap ETF | 3.98% | 4,952,045 | 308.56M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.47% | 4,314,356 | 268.83M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.81% | 3,491,654 | 217.56M | Sep 29, 2026 |
| VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund | 2.69% | 3,341,262 | 208.19M | Jul 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.50% | 3,114,802 | 194.08M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BHANJI MUNA | Director | Stock Award(Grant) | May 26, 2026 | 26,361 |
| BLUM ROBERT I | Chief Executive Officer | Conversion of Exercise of derivative security | Nov 1, 2026 | 282,710 |
| CALLOS ANDREW | Officer | Conversion of Exercise of derivative security | Aug 30, 2026 | 58,555 |
| HARRINGTON ROBERT ARTHUR | Director | Stock Award(Grant) | Oct 15, 2026 | 22,127 |
| HENDERSON JOHN TANNAHILL | Director | Stock Award(Grant) | Oct 15, 2026 | 78,795 |
| HESSEKIEL JEFFREY J | Officer | Stock Award(Grant) | Mar 12, 2026 | 107,943 |
