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Dmitry Balyasny’s Cooper Companies COO Stock Holding History

Dmitry Balyasny’s Portfolio COO Stock Details COO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2014
Q3 		– Sell
-240,000
Closed -$8.13M – 721
2014
Q2 		$8.13M Buy
+240,000
New +$7.93M 0.09% 279

Other funds holding COO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.69B AUM 9.16% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Dmitry Balyasny's COO Position: Q2 2026 in Review

Dmitry Balyasny increased its Cooper Companies (COO) stake by 317% in Q2 2026, buying an estimated $49.2M and bringing the position to 990,419 shares worth $71M. The position accounts for 0.09% of the portfolio, ranked #269.

Dmitry Balyasny first reported a position in COO in Q2 2013 and has held it in 28 quarters since. The position peaked at $103M in Q1 2025. 672 funds tracked by Wall St. Rank hold COO as of Q2 2026.

  • Dmitry Balyasny held 990,419 shares of Cooper Companies worth $71M as of Q2 2026.
  • Dmitry Balyasny bought 752,801 Cooper Companies shares in Q2 2026, an estimated $49.2M.
  • Cooper Companies made up 0.09% of Dmitry Balyasny's portfolio in Q2 2026, its #269 holding.
  • Dmitry Balyasny first reported a position in Cooper Companies in Q2 2013 and has held it in 28 quarters since.
  • Dmitry Balyasny's Cooper Companies position peaked at $103M in Q1 2025.
  • 672 funds tracked by Wall St. Rank held Cooper Companies as of Q2 2026.

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