Assenagon Asset Management
COO icon

Assenagon Asset Management’s Cooper Companies COO Stock Holding History

Assenagon Asset 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
Q2 		$37.7M Buy
525,872
+457,938
+674% +$29.9M 0.05% 288
2026
Q1 		$4.86M Sell
67,934
-203,371
-75% -$16.1M 0.01% 593
2025
Q4 		$22.2M Buy
271,305
+265,198
+4,343% +$19.9M 0.03% 348
2025
Q3 		$419K Sell
6,107
-234,339
-97% -$16.6M ﹤0.01% 1081
2025
Q2 		$17.1M Buy
240,446
+38,457
+19% +$2.94M 0.03% 377
2025
Q1 		$17M Sell
201,989
-28,935
-13% -$2.59M 0.03% 346
2024
Q4 		$21.2M Sell
230,924
-93,058
-29% -$9.48M 0.03% 347
2024
Q3 		$35.7M Sell
323,982
-211,927
-40% -$20.6M 0.07% 227
2024
Q2 		$46.8M Buy
535,909
+126,371
+31% +$11.8M 0.1% 146
2024
Q1 		$41.6M Buy
409,538
+239,566
+141% +$23.2M 0.1% 163
2023
Q4 		$16.1M Buy
169,972
+114,676
+207% +$9.62M 0.04% 345
2023
Q3 		$4.4M Buy
55,296
+26,288
+91% +$2.42M 0.01% 615
2023
Q2 		$2.78M Sell
29,008
-1,432
-5% -$134K 0.01% 651
2023
Q1 		$2.84M Sell
30,440
-19,036
-38% -$1.64M 0.01% 725
2022
Q4 		$4.09M Sell
49,476
-54,212
-52% -$4M 0.01% 580
2022
Q3 		$6.84M Buy
103,688
+82,996
+401% +$6.36M 0.03% 418
2022
Q2 		$1.62M Sell
20,692
-138,424
-87% -$12.2M 0.01% 912
2022
Q1 		$16.6M Buy
159,116
+120,240
+309% +$12.1M 0.05% 270
2021
Q4 		$4.07M Sell
38,876
-4,500
-10% -$458K 0.01% 577
2021
Q3 		$4.48M Sell
43,376
-103,552
-70% -$11M 0.01% 469
2021
Q2 		$14.6M Buy
146,928
+10,736
+8% +$1.05M 0.05% 273
2021
Q1 		$13.1M Sell
136,192
-17,784
-12% -$1.69M 0.05% 290
2020
Q4 		$14M Buy
153,976
+44,008
+40% +$3.78M 0.06% 203
2020
Q3 		$9.27M Buy
+109,968
New +$8.44M 0.05% 209
2019
Q3 		– Sell
-92,144
Closed -$7.76M – 877
2019
Q2 		$7.76M Buy
92,144
+73,236
+387% +$5.51M 0.06% 203
2019
Q1 		$1.4M Sell
18,908
-55,480
-75% -$3.87M 0.01% 606
2018
Q4 		$4.73M Buy
+74,388
New +$4.82M 0.05% 248
2018
Q1 		– Sell
-100,392
Closed -$5.47M – 585
2017
Q4 		$5.47M Sell
100,392
-219,256
-69% -$12.8M 0.06% 248
2017
Q3 		$18.9M Buy
+319,648
New +$19.5M 0.18% 128

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

Assenagon Asset Management's COO Position: Q2 2026 in Review

Assenagon Asset Management increased its Cooper Companies (COO) stake by 674% in Q2 2026, buying an estimated $29.9M and bringing the position to 525,872 shares worth $37.7M. The position accounts for 0.05% of the portfolio, ranked #288.

Assenagon Asset Management first reported a position in COO in Q3 2017 and has held it in 29 quarters since. The position peaked at $46.8M in Q2 2024. 672 funds tracked by Wall St. Rank hold COO as of Q2 2026.

  • Assenagon Asset Management held 525,872 shares of Cooper Companies worth $37.7M as of Q2 2026.
  • Assenagon Asset Management bought 457,938 Cooper Companies shares in Q2 2026, an estimated $29.9M.
  • Cooper Companies made up 0.05% of Assenagon Asset Management's portfolio in Q2 2026, its #288 holding.
  • Assenagon Asset Management first reported a position in Cooper Companies in Q3 2017 and has held it in 29 quarters since.
  • Assenagon Asset Management's Cooper Companies position peaked at $46.8M in Q2 2024.
  • 672 funds tracked by Wall St. Rank held Cooper Companies as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.