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
2026
Q3 		$43.9K Sell
100
-6,200
-98% -$2.48M ﹤0.01% 6328
2026
Q2 		$2.36M Buy
6,300
+5,100
+425% +$1.74M ﹤0.01% 1857
2026
Q1 		$357K Sell
1,200
-400
-25% -$137K ﹤0.01% 3636
2025
Q4 		$608K Sell
1,600
-400
-20% -$147K ﹤0.01% 3109
2025
Q3 		$599K Buy
2,000
+1,900
+1,900% +$573K ﹤0.01% 3602
2025
Q2 		$34K Hold
100
– – ﹤0.01% 6298
2025
Q1 		$36K Sell
100
-600
-86% -$232K ﹤0.01% 6101
2024
Q4 		$259K Sell
700
-800
-53% -$293K ﹤0.01% 4230
2024
Q3 		$539K Sell
1,500
-500
-25% -$163K ﹤0.01% 3514
2024
Q2 		$580K Sell
2,000
-15,400
-89% -$4.91M ﹤0.01% 3507
2024
Q1 		$5.99M Sell
17,400
-21,500
-55% -$7.07M ﹤0.01% 1466
2023
Q4 		$12.8M Buy
38,900
+11,800
+44% +$3.26M 0.01% 938
2023
Q3 		$7.43M Buy
27,100
+15,700
+138% +$4.34M 0.01% 1087
2023
Q2 		$3.04M Buy
11,400
+5,400
+90% +$1.5M ﹤0.01% 1646
2023
Q1 		$1.86M Sell
6,000
-6,400
-52% -$2.07M ﹤0.01% 2008
2022
Q4 		$4.25M Sell
12,400
-2,700
-18% -$854K ﹤0.01% 1318
2022
Q3 		$4.07M Buy
15,100
+11,600
+331% +$3.7M ﹤0.01% 1340
2022
Q2 		$1.16M Sell
3,500
-11,400
-77% -$3.62M ﹤0.01% 2458
2022
Q1 		$4.62M Sell
14,900
-3,500
-19% -$1.14M ﹤0.01% 1307
2021
Q4 		$6.86M Buy
18,400
+16,100
+700% +$5.63M 0.01% 1016
2021
Q3 		$807K Hold
2,300
– – ﹤0.01% 3391
2021
Q2 		$794K Buy
2,300
+2,262
+5,953% +$716K ﹤0.01% 3472
2021
Q1 		$1.08M Buy
38
+23
+153% +$6.28K ﹤0.01% 2306
2020
Q4 		$371K Sell
15
-128
-90% -$29K ﹤0.01% 3811
2020
Q3 		$2.8M Sell
143
-17
-11% -$3.53K ﹤0.01% 1263
2020
Q2 		$2.89M Buy
160
+55
+52% +$10.4K ﹤0.01% 1219
2020
Q1 		$1.91M Buy
105
+91
+650% +$19.2K ﹤0.01% 1313
2019
Q4 		$327K Sell
14
-21
-60% -$4.64K ﹤0.01% 3185
2019
Q3 		$781K Buy
35
+5
+17% +$1.08K ﹤0.01% 2188
2019
Q2 		$645K Sell
30
-48
-62% -$10.5K ﹤0.01% 2340
2019
Q1 		$1.96M Buy
78
+70
+875% +$16K 0.01% 1389
2018
Q4 		$150K Sell
8
-18
-69% -$3.42K ﹤0.01% 3460
2018
Q3 		$506K Buy
26
+13
+100% +$2.52K ﹤0.01% 2620
2018
Q2 		$251K Buy
13
+11
+550% +$2.17K ﹤0.01% 3222
2018
Q1 		$1K Sell
2
-52
-96% -$10.8K ﹤0.01% 5816
2017
Q4 		$2K Buy
54
+9
+20% +$1.74K ﹤0.01% 5281
2017
Q3 		$7K Buy
+45
New +$8.16K ﹤0.01% 4138
2017
Q2 		– Sell
-31
Closed -$3K – 6866
2017
Q1 		$3K Sell
31
-186
-86% -$27.8K ﹤0.01% 5084
2016
Q4 		$56K Buy
217
+176
+429% +$25.1K ﹤0.01% 2043
2016
Q3 		$8K Buy
41
+10
+32% +$1.55K ﹤0.01% 3858
2016
Q2 		$1K Buy
+31
New +$4.19K ﹤0.01% 5472
2016
Q1 		– Sell
-9
Closed -$1K – 6334
2015
Q4 		$1K Sell
9
-49
-84% -$6.3K ﹤0.01% 5031
2015
Q3 		$11K Buy
58
+24
+71% +$3.04K ﹤0.01% 3360
2015
Q2 		$6K Buy
34
+11
+48% +$1.43K ﹤0.01% 3553
2015
Q1 		$2K Sell
23
-25
-52% -$2.98K ﹤0.01% 4214
2014
Q4 		$33K Buy
+48
New +$5.26K ﹤0.01% 1682

Other funds holding WAT

Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $296B AUM 23.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $13.6B AUM 13.16% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $63.7B AUM 20.33% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return

Simplex Trading's WAT Position: Q3 2026 in Review

Simplex Trading opened a new position in Waters Corp (WAT) in Q3 2026: 143 shares worth $62.8K. The stake represents ﹤0.01% of the portfolio and ranks #5935 among its holdings. This is a return to the name: Simplex Trading previously reported a position in WAT as recently as Q3 2025.

Simplex Trading first reported a position in WAT in Q4 2014 and has held it in 19 quarters since. The position peaked at $1.24M in Q2 2023. 897 funds tracked by Wall St. Rank hold WAT as of Q3 2026.

  • Simplex Trading held 143 shares of Waters Corp worth $62.8K as of Q3 2026.
  • Waters Corp was a new Simplex Trading position in Q3 2026.
  • Waters Corp made up ﹤0.01% of Simplex Trading's portfolio in Q3 2026, its #5935 holding.
  • Simplex Trading first reported a position in Waters Corp in Q4 2014 and has held it in 19 quarters since.
  • Simplex Trading's Waters Corp position peaked at $1.24M in Q2 2023.
  • 897 funds tracked by Wall St. Rank held Waters Corp as of Q3 2026.

Based on Simplex Trading's 13F filing for Q3 2026, filed 4 Nov 2026.