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 		$14.3K Hold
200
– – ﹤0.01% 3912
2025
Q4 		$16.4K Buy
+200
New +$15K ﹤0.01% 4124
2025
Q3 		– Sell
-10,200
Closed -$726K – 4444
2025
Q2 		$726K Buy
+10,200
New +$781K ﹤0.01% 2409
2025
Q1 		– Sell
-7,500
Closed -$689K – 4154
2024
Q4 		$689K Sell
7,500
-3,100
-29% -$316K ﹤0.01% 2395
2024
Q3 		$1.17M Sell
10,600
-9,400
-47% -$915K ﹤0.01% 1998
2024
Q2 		$1.75M Buy
20,000
+14,800
+285% +$1.38M ﹤0.01% 1690
2024
Q1 		$528K Buy
5,200
+2,400
+86% +$232K ﹤0.01% 2738
2023
Q4 		$265K Buy
2,800
+1,600
+133% +$134K ﹤0.01% 3582
2023
Q3 		$95.4K Buy
1,200
+800
+200% +$73.7K ﹤0.01% 3989
2023
Q2 		$38.3K Sell
400
-13,200
-97% -$1.24M ﹤0.01% 4009
2023
Q1 		$1.27M Sell
13,600
-13,600
-50% -$1.17M ﹤0.01% 2037
2022
Q4 		$2.25M Buy
+27,200
New +$2.01M 0.01% 1591
2021
Q4 		– Sell
-2,800
Closed -$289K – 5418
2021
Q3 		$289K Sell
2,800
-2,400
-46% -$256K ﹤0.01% 3488
2021
Q2 		$515K Hold
5,200
– – ﹤0.01% 2880
2021
Q1 		$499K Buy
+5,200
New +$493K ﹤0.01% 2655
2020
Q4 		– Sell
-9,600
Closed -$809K – 4641
2020
Q3 		$809K Buy
9,600
+4,000
+71% +$307K ﹤0.01% 1829
2020
Q2 		$397K Sell
5,600
-400
-7% -$29.6K ﹤0.01% 2469
2020
Q1 		$414K Buy
+6,000
New +$488K ﹤0.01% 2010

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.