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Aaron Cowen’s Waters Corp WAT Stock Holding History

Aaron Cowen’s Portfolio WAT Stock Details WAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.21M Hold
3,225
– – 0.02% 84
2026
Q1 		$960K Buy
3,225
+75
+2% +$25.7K 0.02% 78
2025
Q4 		$1.2M Hold
3,150
– – 0.02% 82
2025
Q3 		$944K Hold
3,150
– – 0.02% 83
2025
Q2 		$1.1M Hold
3,150
– – 0.03% 80
2025
Q1 		$1.16M Hold
3,150
– – 0.04% 88
2024
Q4 		$1.17M Hold
3,150
– – 0.04% 82
2024
Q3 		$1.13M Hold
3,150
– – 0.04% 84
2024
Q2 		$914K Hold
3,150
– – 0.03% 82
2024
Q1 		$1.08M Hold
3,150
– – 0.04% 85
2023
Q4 		$1.04M Hold
3,150
– – 0.05% 77
2023
Q3 		$864K Hold
3,150
– – 0.05% 79
2023
Q2 		$840K Hold
3,150
– – 0.04% 88
2023
Q1 		$975K Buy
3,150
+2,200
+232% +$712K 0.04% 81
2022
Q4 		$325K Buy
+950
New +$301K 0.01% 80

Other funds holding WAT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fundsmith LLP
Fundsmith LLP London, United Kingdom $13.6B AUM 7.6% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Aaron Cowen's WAT Position: Q2 2026 in Review

Aaron Cowen held its Waters Corp (WAT) position steady in Q2 2026 at 3,225 shares worth $1.21M. The position accounts for 0.02% of the portfolio, ranked #84.

Aaron Cowen first reported a position in WAT in Q4 2022 and has held it in 15 quarters since. 1,173 funds tracked by Wall St. Rank hold WAT as of Q2 2026.

  • Aaron Cowen held 3,225 shares of Waters Corp worth $1.21M as of Q2 2026.
  • Aaron Cowen left its Waters Corp share count unchanged in Q2 2026.
  • Waters Corp made up 0.02% of Aaron Cowen's portfolio in Q2 2026, its #84 holding.
  • Aaron Cowen first reported a position in Waters Corp in Q4 2022 and has held it in 15 quarters since.
  • 1,173 funds tracked by Wall St. Rank held Waters Corp as of Q2 2026.

Based on Suvretta Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.