Cytokinetics, Incorporated
IT ˙ BIT ˙ US23282W6057
62,32 € 0,00 (0,00%)
2026-06-05
DEL PRIS
SecurityIT:1CYTK / Cytokinetics, Incorporated
InstitutionBirchview Capital, LP
Latest Disclosed Ownership30,000 shares
Latest Disclosed Value $ 1,977,300
Birchview Capital, LP ownership in 1CYTK / Cytokinetics, Incorporated

On May 15, 2026 - Birchview Capital, LP filed a 13F-HR form disclosing ownership of 30,000 shares of Cytokinetics, Incorporated (IT:1CYTK) valued at $1,620,000 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 30,000 shares of Cytokinetics, Incorporated. This represents a change in shares of 0.00% during the quarter. The current value of the position is $1,869,600 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F CYTOKINETICS COM 23282W605 30,000 0 0.00 1,977 3.73 1.1256
2026-02-13 2025-12-31 13F CYTOKINETICS COM 23282W605 30,000 0 0.00 1,906 15.66 1.1161
2025-11-13 2025-09-30 13F CYTOKINETICS COM 23282W605 30,000 20,000 200.00 1,649 399.39 1.2449
2025-08-14 2025-06-30 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 330 -17.71 0.3281
2025-05-15 2025-03-31 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 402 -14.68 0.3490
2025-06-30 2024-12-31 13F/A-1 CYTOKINETICS COM 23282W605 10,000 0 0.00 470 -10.98 0.3827
2025-02-14 2024-12-31 13F CYTOKINETICS COM 23282W605 10,000 0 470 0.3835
2025-06-30 2024-09-30 13F/A-1 CYTOKINETICS COM 23282W605 10,000 0 0.00 528 -2.40 0.4572
2024-11-14 2024-09-30 13F CYTOKINETICS COM 23282W605 10,000 0 528 0.4582
2025-06-30 2024-06-30 13F/A-1 CYTOKINETICS COM 23282W605 10,000 0 0.00 542 -22.82 0.5008
2024-08-13 2024-06-30 13F CYTOKINETICS COM 23282W605 10,000 0 542 0.5018
2025-06-30 2024-03-31 13F/A-1 CYTOKINETICS COM 23282W605 10,000 -15,000 -60.00 701 -66.41 0.5714
2024-05-14 2024-03-31 13F CYTOKINETICS COM 23282W605 10,000 -15,000 701 0.5724
2025-06-30 2023-12-31 13F/A-1 CYTOKINETICS COM 23282W605 25,000 0 0.00 2,087 183.56 1.6331
2024-02-14 2023-12-31 13F CYTOKINETICS COM 23282W605 25,000 0 2,087 1.6364
2025-06-30 2023-09-30 13F/A-1 CYTOKINETICS COM 23282W605 25,000 0 0.00 736 -9.69 0.6257
2023-11-14 2023-09-30 13F CYTOKINETICS COM 23282W605 25,000 0 736 0.6268
2023-08-08 2023-06-30 13F CYTOKINETICS COM 23282W605 25,000 0 0.00 816 0.6113
2023-05-12 2023-03-31 13F CYTOKINETICS COM 23282W605 25,000 0 0.00 1 -100.00 0.6890
2023-02-03 2022-12-31 13F CYTOKINETICS COM 23282W605 25,000 0 0.00 1 -99.92 0.8095
2022-11-28 2022-09-30 13F/A-1 CYTOKINETICS COM 23282W605 25,000 0 0.00 1,211 23.32 0.8528
2022-11-07 2022-09-30 13F CYTOKINETICS COM 23282W605 25,000 0 1,211 0.8570
2022-08-12 2022-06-30 13F CYTOKINETICS COM 23282W605 25,000 0 0.00 982 6.74 0.7143
2022-05-13 2022-03-31 13F CYTOKINETICS COM 23282W605 25,000 0 0.00 920 -19.30 0.6623
2022-02-14 2021-12-31 13F CYTOKINETICS COM 23282W605 25,000 0 0.00 1,140 27.52 0.7351
2021-11-12 2021-09-30 13F CYTOKINETICS COM 23282W605 25,000 15,000 150.00 894 351.52 0.6083
2021-08-10 2021-06-30 13F CYTOKINETICS COM 23282W605 10,000 10,000 198 0.1184
2020-02-12 2019-12-31 13F CYTOKINETICS COM 23282W605 0 -10,000 -100.00 0 -100.00
2019-11-12 2019-09-30 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 114 0.88 0.0760
2019-08-06 2019-06-30 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 113 39.51 0.0687
2019-05-03 2019-03-31 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 81 28.57 0.0508
2019-02-06 2018-12-31 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 63 -36.36 0.0596
2018-11-01 2018-09-30 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 99 19.28 0.0639
2018-08-02 2018-06-30 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 83 15.28 0.0564
2018-05-07 2018-03-31 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 72 -12.20 0.0474
2018-02-02 2017-12-31 13F CYTOKINETICS COM 23282W605 10,000 0 0.00 82 -43.45 0.0481
2017-11-02 2017-09-30 13F CYTOKINETICS COM 23282W605 10,000 10,000 145 0.0749
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.