Primecap Management’s Waters Corp WAT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$14.5M Sell
38,647
-200
-0.5% -$68.2K 0.01% 255
2026
Q1
$11.6M Sell
38,847
-200
-0.5% -$68.4K 0.01% 254
2025
Q4
$14.8M Sell
39,047
-9,520
-20% -$3.5M 0.01% 243
2025
Q3
$14.6M Sell
48,567
-480
-1% -$145K 0.01% 248
2025
Q2
$17.1M Sell
49,047
-19,854
-29% -$6.83M 0.01% 247
2025
Q1
$25.4M Sell
68,901
-140
-0.2% -$54.2K 0.02% 219
2024
Q4
$25.6M Sell
69,041
-29,418
-30% -$10.8M 0.02% 226
2024
Q3
$35.4M Sell
98,459
-400
-0.4% -$130K 0.03% 204
2024
Q2
$28.7M Buy
98,859
+6,700
+7% +$2.14M 0.02% 214
2024
Q1
$31.7M Sell
92,159
-100
-0.1% -$32.9K 0.02% 214
2023
Q4
$30.4M Sell
92,259
-5,400
-6% -$1.49M 0.02% 216
2023
Q3
$26.8M Buy
97,659
+9,615
+11% +$2.66M 0.02% 211
2023
Q2
$23.5M Buy
88,044
+10,200
+13% +$2.84M 0.02% 223
2023
Q1
$24.1M Buy
77,844
+27,150
+54% +$8.78M 0.02% 219
2022
Q4
$17.4M Sell
50,694
-500
-1% -$158K 0.02% 225
2022
Q3
$13.8M Sell
51,194
-200
-0.4% -$63.8K 0.01% 230
2022
Q2
$17M Sell
51,394
-200
-0.4% -$63.5K 0.02% 225
2022
Q1
$16M Buy
51,594
+5,694
+12% +$1.85M 0.01% 240
2021
Q4
$17.1M Sell
45,900
-300
-0.6% -$105K 0.01% 250
2021
Q3
$16.5M Buy
46,200
+5,202
+13% +$2.04M 0.01% 247
2021
Q2
$14.2M Hold
40,998
0.01% 249
2021
Q1
$11.7M Buy
40,998
+3,203
+8% +$875K 0.01% 260
2020
Q4
$9.35M Buy
+37,795
New +$8.56M 0.01% 256
2020
Q1
Sell
-82,740
Closed -$19.3M 302
2019
Q4
$19.3M Sell
82,740
-198,917
-71% -$43.9M 0.01% 218
2019
Q3
$62.9M Sell
281,657
-28,670
-9% -$6.19M 0.05% 156
2019
Q2
$66.8M Sell
310,327
-5,140
-2% -$1.12M 0.05% 164
2019
Q1
$79.4M Sell
315,467
-1,150
-0.4% -$262K 0.06% 155
2018
Q4
$59.7M Sell
316,617
-3,900
-1% -$741K 0.05% 163
2018
Q3
$62.4M Sell
320,517
-7,210
-2% -$1.4M 0.04% 169
2018
Q2
$63.4M Sell
327,727
-4,530
-1% -$892K 0.05% 163
2018
Q1
$66M Sell
332,257
-4,120
-1% -$852K 0.05% 161
2017
Q4
$65M Sell
336,377
-8,310
-2% -$1.6M 0.05% 164
2017
Q3
$61.9M Sell
344,687
-20,320
-6% -$3.68M 0.05% 164
2017
Q2
$67.1M Sell
365,007
-71,130
-16% -$12.4M 0.06% 161
2017
Q1
$68.2M Sell
436,137
-35,520
-8% -$5.3M 0.06% 151
2016
Q4
$63.4M Sell
471,657
-16,830
-3% -$2.4M 0.06% 146
2016
Q3
$77.4M Sell
488,487
-140,180
-22% -$21.7M 0.08% 138
2016
Q2
$88.4M Sell
628,667
-22,200
-3% -$3M 0.09% 131
2016
Q1
$85.9M Sell
650,867
-250
-0% -$31.2K 0.09% 136
2015
Q4
$87.6M Sell
651,117
-6,604
-1% -$849K 0.09% 137
2015
Q3
$77.7M Sell
657,721
-54,001
-8% -$6.83M 0.09% 142
2015
Q2
$91.4M Sell
711,722
-261,889
-27% -$34M 0.09% 142
2015
Q1
$121M Sell
973,611
-2,123
-0.2% -$253K 0.12% 126
2014
Q4
$110M Sell
975,734
-7,700
-0.8% -$844K 0.11% 124
2014
Q3
$97.5M Sell
983,434
-52,327
-5% -$5.39M 0.1% 127
2014
Q2
$108M Sell
1,035,761
-4,800
-0.5% -$505K 0.12% 119
2014
Q1
$113M Buy
1,040,561
+351,611
+51% +$38.1M 0.13% 117
2013
Q4
$68.9M Sell
688,950
-6,200
-0.9% -$625K 0.08% 142
2013
Q3
$73.8M Buy
695,150
+11,396
+2% +$1.17M 0.1% 130
2013
Q2
$68.4M Buy
+683,754
New +$65.5M 0.1% 124

Other funds holding WAT

Primecap Management's WAT Position: Q2 2026 in Review

Primecap Management reduced its Waters Corp (WAT) stake by 0.51% in Q2 2026, selling an estimated $68.2K and leaving 38,647 shares worth $14.5M. The position accounts for 0.01% of the portfolio, ranked #255.

Primecap Management first reported a position in WAT in Q2 2013 and has held it in 50 quarters since. The position peaked at $121M in Q1 2015. 1,115 funds tracked by Wall St. Rank hold WAT as of Q2 2026.

  • Primecap Management held 38,647 shares of Waters Corp worth $14.5M as of Q2 2026.
  • Primecap Management sold 200 Waters Corp shares in Q2 2026, an estimated $68.2K.
  • Waters Corp made up 0.01% of Primecap Management's portfolio in Q2 2026, its #255 holding.
  • Primecap Management first reported a position in Waters Corp in Q2 2013 and has held it in 50 quarters since.
  • Primecap Management's Waters Corp position peaked at $121M in Q1 2015.
  • 1,115 funds tracked by Wall St. Rank held Waters Corp as of Q2 2026.

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