PFM Health Sciences’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
Q1
$11.8M Sell
39,763
-3,445
-8% -$1.18M 1.08% 31
2025
Q4
$16.4M Buy
43,208
+12,457
+41% +$4.58M 1.64% 22
2025
Q3
$9.22M Sell
30,751
-12,338
-29% -$3.72M 0.71% 41
2025
Q2
$15M Sell
43,089
-8,769
-17% -$3.01M 1.28% 26
2025
Q1
$19.1M Sell
51,858
-7,195
-12% -$2.79M 1.39% 25
2024
Q4
$21.9M Buy
59,053
+7,990
+16% +$2.92M 1.36% 24
2024
Q3
$18.4M Buy
51,063
+30,522
+149% +$9.94M 1.04% 30
2024
Q2
$5.96M Sell
20,541
-17,923
-47% -$5.72M 0.29% 54
2024
Q1
$13.2M Buy
+38,464
New +$12.6M 0.62% 48
2023
Q3
Sell
-94,624
Closed -$25.2M 87
2023
Q2
$25.2M Hold
94,624
0.98% 41
2023
Q1
$29.3M Hold
94,624
1.29% 34
2022
Q4
$32.4M Sell
94,624
-23,010
-20% -$7.28M 1.16% 38
2022
Q3
$31.7M Hold
117,634
1.15% 40
2022
Q2
$38.9M Hold
117,634
1.49% 27
2022
Q1
$36.5M Hold
117,634
1.37% 34
2021
Q4
$43.8M Hold
117,634
1.49% 31
2021
Q3
$42M Hold
117,634
1.24% 36
2021
Q2
$40.7M Buy
117,634
+4,545
+4% +$1.44M 1.27% 31
2021
Q1
$32.1M Buy
113,089
+18,592
+20% +$5.08M 0.98% 40
2020
Q4
$23.4M Buy
+94,497
New +$21.4M 0.82% 49
2013
Q4
Sell
-43,054
Closed -$4.57M 78
2013
Q3
$4.57M Buy
43,054
+1,199
+3% +$123K 0.11% 67
2013
Q2
$4.19M Buy
+41,855
New +$4.01M 0.09% 66

Other funds holding WAT

PFM Health Sciences's WAT Position: Q1 2026 in Review

PFM Health Sciences reduced its Waters Corp (WAT) stake by 8% in Q1 2026, selling an estimated $1.18M and leaving 39,763 shares worth $11.8M. The position accounts for 1.08% of the portfolio, ranked #31.

PFM Health Sciences first reported a position in WAT in Q2 2013 and has held it in 22 quarters since. The position peaked at $43.8M in Q4 2021. 1,170 funds tracked by Wall St. Rank hold WAT as of Q1 2026.

  • PFM Health Sciences held 39,763 shares of Waters Corp worth $11.8M as of Q1 2026.
  • PFM Health Sciences sold 3,445 Waters Corp shares in Q1 2026, an estimated $1.18M.
  • Waters Corp made up 1.08% of PFM Health Sciences's portfolio in Q1 2026, its #31 holding.
  • PFM Health Sciences first reported a position in Waters Corp in Q2 2013 and has held it in 22 quarters since.
  • PFM Health Sciences's Waters Corp position peaked at $43.8M in Q4 2021.
  • 1,170 funds tracked by Wall St. Rank held Waters Corp as of Q1 2026.

Based on PFM Health Sciences's 13F filing for Q1 2026, filed 15 May 2026.