Adage Capital Partners
COO icon

Adage Capital Partners’s Cooper Companies COO Stock Holding History

Adage Capital Partners’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 		$1.78M Sell
24,860
-154,600
-86% -$12.2M ﹤0.01% 847
2025
Q4 		$14.7M Sell
179,460
-280,200
-61% -$21M 0.02% 580
2025
Q3 		$31.5M Buy
459,660
+276,500
+151% +$19.6M 0.05% 347
2025
Q2 		$13M Buy
183,160
+1,000
+0.5% +$76.6K 0.02% 557
2025
Q1 		$15.4M Buy
182,160
+96,100
+112% +$8.61M 0.03% 481
2024
Q4 		$7.91M Sell
86,060
-301,600
-78% -$30.7M 0.01% 657
2024
Q3 		$42.8M Buy
387,660
+197,000
+103% +$19.2M 0.08% 260
2024
Q2 		$16.6M Sell
190,660
-4,300
-2% -$401K 0.03% 488
2024
Q1 		$19.8M Buy
194,960
+2,500
+1% +$242K 0.04% 454
2023
Q4 		$18.2M Buy
192,460
+95,600
+99% +$8.02M 0.04% 448
2023
Q3 		$7.7M Sell
96,860
-260,400
-73% -$24M 0.02% 614
2023
Q2 		$34.2M Buy
357,260
+159,600
+81% +$15M 0.07% 268
2023
Q1 		$18.4M Sell
197,660
-3,200
-2% -$275K 0.04% 444
2022
Q4 		$16.6M Hold
200,860
– – 0.04% 494
2022
Q3 		$13.3M Sell
200,860
-4,400
-2% -$337K 0.03% 554
2022
Q2 		$16.1M Sell
205,260
-800
-0.4% -$70.8K 0.04% 523
2022
Q1 		$21.5M Sell
206,060
-4,000
-2% -$403K 0.04% 431
2021
Q4 		$22M Hold
210,060
– – 0.04% 427
2021
Q3 		$21.7M Buy
210,060
+156,800
+294% +$16.7M 0.04% 424
2021
Q2 		$5.28M Sell
53,260
-161,200
-75% -$15.8M 0.01% 819
2021
Q1 		$20.6M Sell
214,460
-4,000
-2% -$380K 0.04% 439
2020
Q4 		$19.8M Sell
218,460
-1,472
-0.7% -$126K 0.04% 420
2020
Q3 		$18.5M Buy
219,932
+195,200
+789% +$15M 0.05% 396
2020
Q2 		$1.75M Sell
24,732
-198,800
-89% -$14.7M ﹤0.01% 690
2020
Q1 		$15.4M Sell
223,532
-5,664
-2% -$461K 0.05% 380
2019
Q4 		$18.4M Sell
229,196
-11,600
-5% -$875K 0.05% 401
2019
Q3 		$17.9M Buy
240,796
+800
+0.3% +$64.5K 0.04% 394
2019
Q2 		$20.2M Sell
239,996
-7,964
-3% -$599K 0.05% 367
2019
Q1 		$18.4M Buy
247,960
+2,784
+1% +$194K 0.05% 400
2018
Q4 		$15.6M Sell
245,176
-6,988
-3% -$452K 0.04% 393
2018
Q3 		$17.5M Sell
252,164
-65,404
-21% -$4.2M 0.04% 434
2018
Q2 		$18.7M Buy
317,568
+54,880
+21% +$3.13M 0.04% 416
2018
Q1 		$15M Sell
262,688
-13,312
-5% -$777K 0.04% 462
2017
Q4 		$15M Sell
276,000
-1,171,200
-81% -$68.5M 0.03% 494
2017
Q3 		$85.8M Buy
1,447,200
+771,200
+114% +$47.1M 0.21% 134
2017
Q2 		$40.5M Buy
676,000
+155,600
+30% +$8.45M 0.1% 268
2017
Q1 		$26M Buy
520,400
+236,000
+83% +$11.2M 0.07% 354
2016
Q4 		$12.4M Sell
284,400
-4,000
-1% -$175K 0.03% 488
2016
Q3 		$12.9M Buy
+288,400
New +$13.1M 0.04% 471
2016
Q2 		– Sell
-43,600
Closed -$1.68M – 688
2016
Q1 		$1.68M Buy
+43,600
New +$1.51M ﹤0.01% 647
2014
Q3 		– Sell
-480,000
Closed -$16.3M – 721
2014
Q2 		$16.3M Buy
+480,000
New +$15.9M 0.04% 438
2013
Q4 		– Sell
-440,000
Closed -$14.3M – 690
2013
Q3 		$14.3M Sell
440,000
-900,000
-67% -$29M 0.04% 436
2013
Q2 		$39.9M Buy
+1,340,000
New +$37.7M 0.12% 220

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

Adage Capital Partners's COO Position: Q1 2026 in Review

Adage Capital Partners reduced its Cooper Companies (COO) stake by 86% in Q1 2026, selling an estimated $12.2M and leaving 24,860 shares worth $1.78M. The position accounts for ﹤0.01% of the portfolio, ranked #847.

Adage Capital Partners first reported a position in COO in Q2 2013 and has held it in 43 quarters since. The position peaked at $85.8M in Q3 2017. 675 funds tracked by Wall St. Rank hold COO as of Q1 2026.

  • Adage Capital Partners held 24,860 shares of Cooper Companies worth $1.78M as of Q1 2026.
  • Adage Capital Partners sold 154,600 Cooper Companies shares in Q1 2026, an estimated $12.2M.
  • Cooper Companies made up ﹤0.01% of Adage Capital Partners's portfolio in Q1 2026, its #847 holding.
  • Adage Capital Partners first reported a position in Cooper Companies in Q2 2013 and has held it in 43 quarters since.
  • Adage Capital Partners's Cooper Companies position peaked at $85.8M in Q3 2017.
  • 675 funds tracked by Wall St. Rank held Cooper Companies as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.