Walleye Trading
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Walleye Trading’s Cooper Companies COO Stock Holding History

Walleye Trading’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 		$57.2K Sell
800
-4,600
-85% -$364K ﹤0.01% 3648
2025
Q4 		$443K Buy
+5,400
New +$404K ﹤0.01% 2900
2025
Q3 		– Sell
-1,600
Closed -$114K – 4446
2025
Q2 		$114K Buy
+1,600
New +$123K ﹤0.01% 3528
2025
Q1 		– Sell
-5,500
Closed -$506K – 4155
2024
Q4 		$506K Sell
5,500
-11,100
-67% -$1.13M ﹤0.01% 2630
2024
Q3 		$1.83M Buy
16,600
+3,900
+31% +$380K ﹤0.01% 1735
2024
Q2 		$1.11M Sell
12,700
-2,700
-18% -$252K ﹤0.01% 1996
2024
Q1 		$1.56M Buy
15,400
+7,800
+103% +$755K ﹤0.01% 1900
2023
Q4 		$719K Buy
+7,600
New +$638K ﹤0.01% 2758
2023
Q3 		– Sell
-1,600
Closed -$153K – 5042
2023
Q2 		$153K Buy
+1,600
New +$150K ﹤0.01% 3562
2021
Q1 		– Sell
-1,200
Closed -$109K – 4855
2020
Q4 		$109K Sell
1,200
-3,600
-75% -$309K ﹤0.01% 3894
2020
Q3 		$405K Sell
4,800
-3,200
-40% -$245K ﹤0.01% 2416
2020
Q2 		$567K Buy
+8,000
New +$593K ﹤0.01% 2173

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

Walleye Trading's COO Position: Q1 2026 in Review

Walleye Trading opened a new position in Cooper Companies (COO) in Q1 2026: 3,025 shares worth $216K. The stake represents ﹤0.01% of the portfolio and ranks #3070 among its holdings. This is a return to the name: Walleye Trading previously reported a position in COO as recently as Q2 2025.

Walleye Trading first reported a position in COO in Q4 2015 and has held it in 17 quarters since. The position peaked at $1.16M in Q4 2023. 675 funds tracked by Wall St. Rank hold COO as of Q1 2026.

  • Walleye Trading held 3,025 shares of Cooper Companies worth $216K as of Q1 2026.
  • Cooper Companies was a new Walleye Trading position in Q1 2026.
  • Cooper Companies made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #3070 holding.
  • Walleye Trading first reported a position in Cooper Companies in Q4 2015 and has held it in 17 quarters since.
  • Walleye Trading's Cooper Companies position peaked at $1.16M in Q4 2023.
  • 675 funds tracked by Wall St. Rank held Cooper Companies as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.