Atom Investors’s Cooper Companies COO Stock Holding History

Atom Investors’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	$713K	Buy	+9,940	New	+$650K	0.06%	456
2025 Q3	–	Sell	-6,764	Closed	-$481K	–	639
2025 Q2	$481K	Buy	+6,764	New	+$518K	0.04%	360
2025 Q1	–	Sell	-15,270	Closed	-$1.4M	–	532
2024 Q4	$1.4M	Sell	15,270 -358	-2%	-$36.5K	0.17%	170
2024 Q3	$1.72M	Buy	+15,628	New	+$1.52M	0.18%	175
2020 Q4	–	Sell	-2,632	Closed	-$222K	–	412
2020 Q3	$222K	Buy	+2,632	New	+$202K	0.02%	335
2020 Q2	–	Sell	-3,196	Closed	-$220K	–	408
2020 Q1	$220K	Hold	3,196	–	–	0.02%	259
2019 Q4	$257K	Buy	3,196 +8	+0.3%	+$603	0.02%	212
2019 Q3	$237K	Sell	3,188 -964	-23%	-$77.7K	0.02%	254
2019 Q2	$350K	Buy	+4,152	New	+$312K	0.02%	329

Other funds holding COO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Browning West Los Angeles, California $1.69B AUM 9.16% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Atom Investors's COO Position: Q2 2026 in Review

Atom Investors opened a new position in Cooper Companies (COO) in Q2 2026: 9,940 shares worth $713K. The stake represents 0.06% of the portfolio and ranks #456 among its holdings. This is a return to the name: Atom Investors previously reported a position in COO as recently as Q2 2025.

Atom Investors first reported a position in COO in Q2 2019 and has held it in 9 quarters since. The position peaked at $1.72M in Q3 2024. 678 funds tracked by Wall St. Rank hold COO as of Q2 2026.

Atom Investors held 9,940 shares of Cooper Companies worth $713K as of Q2 2026.
Cooper Companies was a new Atom Investors position in Q2 2026.
Cooper Companies made up 0.06% of Atom Investors's portfolio in Q2 2026, its #456 holding.
Atom Investors first reported a position in Cooper Companies in Q2 2019 and has held it in 9 quarters since.
Atom Investors's Cooper Companies position peaked at $1.72M in Q3 2024.
678 funds tracked by Wall St. Rank held Cooper Companies as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.