Simplex Trading
WAT icon

Simplex Trading’s Waters Corp WAT Stock Holding History

Simplex 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
2025
Q4 		– Sell
-688
Closed -$253K – 10243
2025
Q3 		$206K Buy
+688
New +$208K ﹤0.01% 4910
2024
Q1 		– Sell
-2,660
Closed -$874K – 10022
2023
Q4 		$875K Sell
2,660
-369
-12% -$102K ﹤0.01% 3132
2023
Q3 		$830K Sell
3,029
-1,615
-35% -$446K ﹤0.01% 2867
2023
Q2 		$1.24M Buy
4,644
+4,126
+797% +$1.15M ﹤0.01% 2396
2023
Q1 		$160K Buy
+518
New +$168K ﹤0.01% 4588
2022
Q4 		– Sell
-3,837
Closed -$1.21M – 10566
2022
Q3 		$1.03M Buy
+3,837
New +$1.22M ﹤0.01% 2601
2022
Q1 		– Sell
-2,729
Closed -$888K – 11502
2021
Q4 		$1.02M Buy
+2,729
New +$955K ﹤0.01% 2832
2021
Q2 		– Sell
-353
Closed -$112K – 10780
2021
Q1 		$100K Sell
353
-405
-53% -$111K ﹤0.01% 5754
2020
Q4 		$187K Buy
758
+279
+58% +$63.2K ﹤0.01% 4700
2020
Q3 		$93K Sell
479
-2,484
-84% -$516K ﹤0.01% 4991
2020
Q2 		$534K Buy
+2,963
New +$560K ﹤0.01% 2815
2018
Q4 		– Sell
-465
Closed -$88.3K – 7914
2018
Q3 		$90K Buy
+465
New +$90K ﹤0.01% 4545
2017
Q3 		– Sell
-56
Closed -$10.2K – 6728
2017
Q2 		$10K Buy
+56
New +$9.73K ﹤0.01% 4006
2017
Q1 		– Sell
-3,680
Closed -$550K – 6856
2016
Q4 		$494K Buy
+3,680
New +$525K 0.03% 553
2016
Q2 		– Sell
-2,654
Closed -$359K – 6525
2016
Q1 		$350K Buy
2,654
+2,134
+410% +$266K 0.03% 583
2015
Q4 		$69K Sell
520
-552
-51% -$70.9K 0.01% 1654
2015
Q3 		$126K Buy
+1,072
New +$136K 0.01% 1235
2015
Q1 		– Sell
-5,600
Closed -$668K – 5666
2014
Q4 		$631K Buy
+5,600
New +$613K 0.08% 217

Other funds holding WAT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fundsmith LLP
Fundsmith LLP London, United Kingdom $12.8B AUM 6.9% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Simplex Trading's WAT Position: Q4 2025 in Review

Simplex Trading sold out of Waters Corp (WAT) in Q4 2025, closing a stake of 688 shares — an estimated $253K sold.

Simplex Trading first reported a position in WAT in Q4 2014 and held it in 18 quarters. The position peaked at $1.24M in Q2 2023. 806 funds tracked by Wall St. Rank hold WAT as of Q4 2025.

  • Simplex Trading reported no remaining Waters Corp position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 688 Waters Corp shares in Q4 2025, an estimated $253K.
  • Simplex Trading first reported a position in Waters Corp in Q4 2014 and held it in 18 quarters.
  • Simplex Trading's Waters Corp position peaked at $1.24M in Q2 2023.
  • 806 funds tracked by Wall St. Rank held Waters Corp as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.