CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in CYTK — Cytokinetics Inc

CIK 884546 SAN FRANCISCO, CA

Back to CYTK Full portfolio

Position in CYTK

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$133,388,883

+$41,309,648 QoQ

Shares Held

1,565,781

+12.1% QoQ

Ownership

1.13%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#21

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, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $7,346,663,053 across 299 Biotechnology names. CYTK ranks #8 (1.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	2,041,282	$1,013,966,007
2	REGN	Regeneron Pharmaceuticals, Inc.	846,306	$527,705,642
3	RVMD	Revolution Medicines, Inc.	1,917,025	$359,020,441
4	MRNA	Moderna, Inc.	4,838,884	$338,867,045
5	ALNY	Alnylam Pharmaceuticals, Inc.	755,377	$227,391,137
6	INCY	Incyte Corp	1,692,439	$191,854,884
7	RPRX	Royalty Pharma plc	3,083,528	$172,893,414
8	CYTK	Cytokinetics Inc This page	1,565,781	$133,388,883

All Filings in CYTK

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$133,388,883	1,565,781	+12.1%	Shares	Sole	2026-08-14
2026-03-31	$92,079,235	1,397,045	+1.0%	Shares	Sole	2026-05-15
2025-12-31	$87,903,586	1,383,437	+0.7%	Shares	Sole	2026-02-13
2025-09-30	$75,508,609	1,373,883	+1.2%	Shares	Sole	2025-11-10
2025-06-30	$44,839,145	1,357,117	+3.4%	Shares	Sole	2025-08-12
2025-03-31	$52,763,722	1,312,857	-1.7%	Shares	Sole	2025-09-15
2024-12-31	$62,807,290	1,335,189	+1.0%	Shares	Sole	2025-02-06
2024-09-30	$69,769,444	1,321,391	+42.7%	Shares	Sole	2024-11-12
2024-06-30	$50,153,450	925,682	+19.4%	Shares	Sole	2024-08-12
2024-03-31	$54,374,231	775,556	-1.8%	Shares	Sole	2024-05-09
2023-12-31	$65,954,511	789,969	+4.4%	Shares	Sole	2024-02-06
2023-09-30	$22,292,735	756,712	-1.9%	Shares	Sole	2023-11-08
2023-06-30	$25,152,564	771,078	+6.7%	Shares	Sole	2023-08-10
2023-03-31	$25,431,144	722,681	-0.5%	Shares	Sole	2023-05-12
2022-12-31	$33,269,077	726,082	+3.0%	Shares	Sole	2023-02-13
2022-09-30	$34,167,521	705,212	+16.2%	Shares	Sole	2022-11-14
2022-06-30	$23,848,833	606,995	+1.1%	Shares	Sole	2022-08-15
2022-03-31	$22,104,110	600,492	+2.7%	Shares	Sole	2022-05-13
2021-12-31	$26,649,076	584,666	-4.4%	Shares	Sole	2022-02-11
2021-09-30	$21,856,189	611,533	+19.6%	Shares	Sole	2021-11-16
2021-06-30	$10,118,706	511,304	+8.0%	Shares	Sole	2021-08-16
2021-03-31	$11,014,051	473,519	+3.3%	Shares	Sole	2021-05-17
2020-12-31	$9,521,021	458,182	+2.1%	Shares	Sole	2021-02-16
2020-09-30	$9,717,624	448,851	+15.4%	Shares	Sole	2020-11-13
2020-06-30	$9,166,113	388,889	+5.8%	Shares	Sole	2020-08-20
2020-03-31	$4,333,237	367,535	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.