Capital World Investors
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Capital World Investors’s Cytokinetics CYTK Stock Holding History

Capital World Investors’s Portfolio CYTK Stock Details CYTK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$21.2M Buy
248,815
+6,774
+3% +$486K ﹤0.01% 554
2026
Q1 		$16M Buy
+242,041
New +$15.4M ﹤0.01% 546

Other funds holding CYTK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Capital World Investors's CYTK Position: Q2 2026 in Review

Capital World Investors increased its Cytokinetics (CYTK) stake by 2.8% in Q2 2026, buying an estimated $486K and bringing the position to 248,815 shares worth $21.2M. The position accounts for ﹤0.01% of the portfolio, ranked #554.

Capital World Investors first reported a position in CYTK in Q1 2026 and has held it in 2 quarters since. 482 funds tracked by Wall St. Rank hold CYTK as of Q2 2026.

  • Capital World Investors held 248,815 shares of Cytokinetics worth $21.2M as of Q2 2026.
  • Capital World Investors bought 6,774 Cytokinetics shares in Q2 2026, an estimated $486K.
  • Cytokinetics made up ﹤0.01% of Capital World Investors's portfolio in Q2 2026, its #554 holding.
  • Capital World Investors first reported a position in Cytokinetics in Q1 2026 and has held it in 2 quarters since.
  • 482 funds tracked by Wall St. Rank held Cytokinetics as of Q2 2026.

Based on Capital World Investors's 13F filing for Q2 2026, filed 12 Aug 2026.