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Deerfield Management’s Cooper Companies COO Stock Holding History

Deerfield Management’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
2026
Q1 		– Sell
-7,786
Closed -$638K – 104
2025
Q4 		$638K Sell
7,786
-35,324
-82% -$2.64M 0.01% 126
2025
Q3 		$2.96M Buy
43,110
+36,782
+581% +$2.61M 0.05% 90
2025
Q2 		$450K Buy
+6,328
New +$485K 0.01% 85
2024
Q4 		– Sell
-3,716
Closed -$410K – 181
2024
Q3 		$410K Sell
3,716
-12,893
-78% -$1.25M 0.01% 321
2024
Q2 		$1.45M Buy
16,609
+11,466
+223% +$1.07M 0.02% 92
2024
Q1 		$522K Buy
+5,143
New +$498K 0.01% 133

Other funds holding COO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.62B AUM 22.28% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Deerfield Management's COO Position: Q1 2026 in Review

Deerfield Management sold out of Cooper Companies (COO) in Q1 2026, closing a stake of 7,786 shares — an estimated $638K sold.

Deerfield Management first reported a position in COO in Q1 2024 and held it in 6 quarters. The position peaked at $2.96M in Q3 2025. 675 funds tracked by Wall St. Rank hold COO as of Q1 2026.

  • Deerfield Management reported no remaining Cooper Companies position as of Q1 2026 after selling out during the quarter.
  • Deerfield Management sold 7,786 Cooper Companies shares in Q1 2026, an estimated $638K.
  • Deerfield Management first reported a position in Cooper Companies in Q1 2024 and held it in 6 quarters.
  • Deerfield Management's Cooper Companies position peaked at $2.96M in Q3 2025.
  • 675 funds tracked by Wall St. Rank held Cooper Companies as of Q1 2026.

Based on Deerfield Management's 13F filing for Q1 2026, filed 15 May 2026.