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Boxer Capital Management’s Cytokinetics CYTK Stock Holding History

Boxer Capital Management’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 		$8.52M Hold
100,000
– – 0.64% 29
2026
Q1 		$6.59M Hold
100,000
– – 0.87% 29
2025
Q4 		$6.35M Sell
100,000
-100,000
-50% -$6.22M 1.39% 21
2025
Q3 		$11M Buy
+200,000
New +$8.24M 3.5% 10

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

Boxer Capital Management's CYTK Position: Q2 2026 in Review

Boxer Capital Management held its Cytokinetics (CYTK) position steady in Q2 2026 at 100,000 shares worth $8.52M. The position accounts for 0.64% of the portfolio, ranked #29.

Boxer Capital Management first reported a position in CYTK in Q3 2025 and has held it in 4 quarters since. The position peaked at $11M in Q3 2025. 482 funds tracked by Wall St. Rank hold CYTK as of Q2 2026.

  • Boxer Capital Management held 100,000 shares of Cytokinetics worth $8.52M as of Q2 2026.
  • Boxer Capital Management left its Cytokinetics share count unchanged in Q2 2026.
  • Cytokinetics made up 0.64% of Boxer Capital Management's portfolio in Q2 2026, its #29 holding.
  • Boxer Capital Management first reported a position in Cytokinetics in Q3 2025 and has held it in 4 quarters since.
  • Boxer Capital Management's Cytokinetics position peaked at $11M in Q3 2025.
  • 482 funds tracked by Wall St. Rank held Cytokinetics as of Q2 2026.

Based on Boxer Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.