We are live on ! Find out more
COO icon

Cooper Companies

672 hedge funds and large institutions have $15B invested in Cooper Companies in 2026 Q2 according to their latest regulatory filings, with 112 funds opening new positions, 255 increasing their positions, 238 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more funds holding in top 10

Funds holding in top 10: 39 (+6)

26% more call options, than puts

Call options by funds: $21.3M | Put options by funds: $16.9M

11% more first-time investments, than exits

New positions opened: 112 | Existing positions closed: 101

2.38% more ownership

Funds ownership: 104.76%107.13% (+2.4%)

7% more repeat investments, than reductions

Existing positions increased: 255 | Existing positions reduced: 238

3% more capital invested

Capital invested by funds: $14.6B → $15B (+$367M)

1% less funds holding

Funds holding: 678672 (-6)

Holders
672
Holders Change
-6
Holders Change %
-0.88%
% of All Funds
8.12%
Holding in Top 10
9
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+200%
% of All Funds
0.11%
New
112
Increased
255
Reduced
238
Closed
101
Calls
$21.3M
Puts
$16.9M
Net Calls
+$4.39M
Net Calls Change
+$7.15M
Name Holding Trade Value Shares
Change
Change in
Stake
ECM
101
Estuary Capital Management
Minnesota
$18.1M +$16.5M +252,300 New
Citigroup
102
Citigroup
New York
$17.5M +$2.75M +42,130 +21%
ECSS
103
Eurizon Capital SGR SpA
$17.4M +$1.52M +23,256 +11%
O
104
Ossiam
France
$16.7M +$15.2M +232,620 New
Principal Financial Group
105
Principal Financial Group
Iowa
$16.4M -$203K -3,106 -1%
SM
106
Soapstone Management
Maryland
$16.1M +$14.7M +225,000 New
RA
107
Royce & Associates
New York
$16.1M +$14.6M +223,879 New
PHS
108
PFM Health Sciences
California
$15.8M +$3.34M +51,061 +30%
SCM
109
Shapiro Capital Management
Georgia
$15.1M +$13.8M +210,400 New
Bank of Montreal
110
Bank of Montreal
Ontario, Canada
$14.9M +$3.92M +59,932 +41%
Stifel Financial
111
Stifel Financial
Missouri
$14.7M -$3.43M -52,522 -20%
HA
112
Heartland Advisors
Wisconsin
$14.6M -$1.17M -17,822 -8%
AllianceBernstein
113
AllianceBernstein
Tennessee
$14.4M +$24.5K +375 +0.2%
BG
114
Bellevue Group
Switzerland
$14.1M -$4.91M -75,049 -28%
State of Wisconsin Investment Board
115
State of Wisconsin Investment Board
Wisconsin
$14.1M -$2.93M -44,802 -19%
Brown Advisory
116
Brown Advisory
Maryland
$14.1M +$4.01M +61,312 +45%
Fidelity International
117
Fidelity International
Bermuda
$13.8M -$1.62M -24,789 -11%
SAM
118
SEB Asset Management
$13.4M -$8.63M -131,956 -41%
EGM
119
Engineers Gate Manager
New York
$13.3M +$11.9M +182,351 +6,376%
COA
120
Charter Oak Advisors
New York
$12.7M -$843K -12,900 -7%
Adage Capital Partners
121
Adage Capital Partners
Massachusetts
$12.5M +$9.74M +149,000 +599%
RC
122
RBO & Co
California
$12.3M -$586K -8,970 -5%
Aviva
123
Aviva
United Kingdom
$12.2M -$105K -1,613 -0.9%
DnB Asset Management
124
DnB Asset Management
Norway
$12.1M +$8.36M +127,924 +311%
State Board of Administration of Florida Retirement System
125
State Board of Administration of Florida Retirement System
Florida
$12.1M -$213K -3,260 -2%

COO Hedge Fund Activity: Q2 2026 in Review

672 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Cooper Companies (COO) for Q2 2026, worth a combined $15B — up 2.5% from $14.6B a quarter earlier.

Buyers outnumbered sellers: 112 funds opened new COO positions and 101 closed out — a net gain of 11 holders — while 255 added to existing stakes and 238 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $241M. The largest seller was Capital World Investors, cutting an estimated $446M.

  • 672 institutional investors held Cooper Companies (COO) as of Q2 2026, down from 678 in Q1 2026.
  • Funds reported $15B of Cooper Companies stock for Q2 2026, up 2.5% quarter-over-quarter.
  • 112 funds opened new Cooper Companies positions in Q2 2026 and 101 closed out, a net change of +11 holders.
  • The largest Cooper Companies buyer in Q2 2026 was Citadel Advisors, an estimated $241M added.
  • The largest Cooper Companies seller in Q2 2026 was Capital World Investors, an estimated $446M sold.

Based on aggregated 13F filings for Q2 2026.