Group One Trading
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Group One Trading’s Waters Corp WAT Stock Holding History

Group One Trading’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 		$88.5K Buy
+236
New +$80.5K ﹤0.01% 4961
2026
Q1 		– Sell
-106
Closed -$40.3K – 8872
2025
Q4 		$40.3K Buy
+106
New +$39K ﹤0.01% 5778
2022
Q2 		– Sell
-435
Closed -$138K – 8603
2022
Q1 		$135K Buy
+435
New +$142K ﹤0.01% 5205

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

Group One Trading's WAT Position: Q2 2026 in Review

Group One Trading opened a new position in Waters Corp (WAT) in Q2 2026: 236 shares worth $88.5K. The stake represents ﹤0.01% of the portfolio and ranks #4961 among its holdings. This is a return to the name: Group One Trading previously reported a position in WAT as recently as Q4 2025.

Group One Trading first reported a position in WAT in Q1 2022 and has held it in 3 quarters since. The position peaked at $135K in Q1 2022. 1,177 funds tracked by Wall St. Rank hold WAT as of Q2 2026.

  • Group One Trading held 236 shares of Waters Corp worth $88.5K as of Q2 2026.
  • Waters Corp was a new Group One Trading position in Q2 2026.
  • Waters Corp made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #4961 holding.
  • Group One Trading first reported a position in Waters Corp in Q1 2022 and has held it in 3 quarters since.
  • Group One Trading's Waters Corp position peaked at $135K in Q1 2022.
  • 1,177 funds tracked by Wall St. Rank held Waters Corp as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.