Skip to main content

AMERICAN CENTURY COMPANIES INC

Position in CYTK — Cytokinetics Inc

CIK 748054 KANSAS CITY, MO

Position in CYTK

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$44,162,325
+$14,901,120 QoQ
Shares Held
518,398
+16.8% QoQ
Ownership
0.373%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#59
of 477 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority Sole 86% Shared 14% None 0%

Common Shares in CYTK Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

AMERICAN CENTURY COMPANIES INC holds $3,568,637,643 across 178 Biotechnology names. CYTK ranks #26 (1.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CYTK

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $44,162,325 518,398
2026-03-31 $29,261,205 443,957
2025-12-31 $28,206,041 443,910
2025-09-30 $23,588,996 429,203
2025-06-30 $14,297,432 432,731
2025-03-31 $14,524,183 361,388
2024-12-31 $16,773,335 356,576
2024-09-30 $17,368,929 328,957
2024-06-30 $17,957,635 331,444
2024-03-31 $29,155,523 415,854
2023-12-31 $80,734,830 967,000
2023-09-30 $65,570,948 2,225,762
2023-06-30 $88,883,693 2,724,822
2023-03-31 $94,263,382 2,678,698
2022-12-31 $54,150,854 1,181,817
2022-09-30 $22,449,065 463,345
2022-06-30 $17,293,179 440,142
2022-03-31 $15,097,731 410,153
2021-12-31 $18,983,933 416,497
2021-09-30 $12,473,009 348,993