Optiver Holding
WAT icon

Optiver Holding’s Waters Corp WAT Stock Holding History

Optiver Holding’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 		$101K Buy
269
+98
+57% +$33.4K ﹤0.01% 1028
2026
Q1 		$50.9K Buy
+171
New +$58.5K ﹤0.01% 961
2022
Q1 		– Sell
-155
Closed -$55K – 886
2021
Q4 		$55K Hold
155
– – ﹤0.01% 404
2021
Q3 		$55K Buy
+155
New +$60.7K ﹤0.01% 319

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

Optiver Holding's WAT Position: Q2 2026 in Review

Optiver Holding increased its Waters Corp (WAT) stake by 57% in Q2 2026, buying an estimated $33.4K and bringing the position to 269 shares worth $101K. The position accounts for ﹤0.01% of the portfolio, ranked #1028.

Optiver Holding first reported a position in WAT in Q3 2021 and has held it in 4 quarters since. 1,177 funds tracked by Wall St. Rank hold WAT as of Q2 2026.

  • Optiver Holding held 269 shares of Waters Corp worth $101K as of Q2 2026.
  • Optiver Holding bought 98 Waters Corp shares in Q2 2026, an estimated $33.4K.
  • Waters Corp made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1028 holding.
  • Optiver Holding first reported a position in Waters Corp in Q3 2021 and has held it in 4 quarters since.
  • 1,177 funds tracked by Wall St. Rank held Waters Corp as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.