Diamond Hill Capital Management
COO icon

Diamond Hill Capital Management’s Cooper Companies COO Stock Holding History

Diamond Hill Capital 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 		$196M Sell
2,731,198
-667,062
-20% -$43.6M 1.57% 19
2026
Q1 		$243M Buy
3,398,260
+110,423
+3% +$8.74M 1.52% 22
2025
Q4 		$269M Buy
3,287,837
+2,720,594
+480% +$204M 1.38% 26
2025
Q3 		$38.9M Buy
+567,243
New +$40.2M 0.18% 78

Other funds holding COO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return
ATO
Alecta Tjanstepension Omsesidigt Stockholm, Sweden $23.8B AUM 34.25% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return

Diamond Hill Capital Management's COO Position: Q2 2026 in Review

Diamond Hill Capital Management reduced its Cooper Companies (COO) stake by 20% in Q2 2026, selling an estimated $43.6M and leaving 2,731,198 shares worth $196M. The position accounts for 1.57% of the portfolio, ranked #19.

Diamond Hill Capital Management first reported a position in COO in Q3 2025 and has held it in 4 quarters since. The position peaked at $269M in Q4 2025. 316 funds tracked by Wall St. Rank hold COO as of Q2 2026.

  • Diamond Hill Capital Management held 2,731,198 shares of Cooper Companies worth $196M as of Q2 2026.
  • Diamond Hill Capital Management sold 667,062 Cooper Companies shares in Q2 2026, an estimated $43.6M.
  • Cooper Companies made up 1.57% of Diamond Hill Capital Management's portfolio in Q2 2026, its #19 holding.
  • Diamond Hill Capital Management first reported a position in Cooper Companies in Q3 2025 and has held it in 4 quarters since.
  • Diamond Hill Capital Management's Cooper Companies position peaked at $269M in Q4 2025.
  • 316 funds tracked by Wall St. Rank held Cooper Companies as of Q2 2026.

Based on Diamond Hill Capital Management's 13F filing for Q2 2026, filed 6 Aug 2026.