Mattern Capital Management’s American Water Works AWK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$11.2M Sell
84,940
-2,662
-3% -$342K 1.3% 20
2026
Q1
$11.9M Buy
87,602
+23,538
+37% +$3.11M 1.43% 14
2025
Q4
$8.36M Buy
64,064
+3,901
+6% +$521K 0.99% 57
2025
Q3
$8.37M Buy
60,163
+23
+0% +$3.25K 0.98% 50
2025
Q2
$8.37M Buy
60,140
+448
+0.8% +$64.2K 1.01% 53
2025
Q1
$8.81M Sell
59,692
-2,216
-4% -$292K 1.12% 46
2024
Q4
$7.71M Buy
61,908
+1,651
+3% +$223K 1% 67
2024
Q3
$8.81M Sell
60,257
-39
-0.1% -$5.53K 1.11% 48
2024
Q2
$7.79M Buy
60,296
+43
+0.1% +$5.44K 1.08% 52
2024
Q1
$7.36M Buy
60,253
+5,994
+11% +$737K 1% 69
2023
Q4
$7.16M Buy
54,259
+5,960
+12% +$752K 1.04% 63
2023
Q3
$5.98M Buy
48,299
+3,826
+9% +$536K 0.97% 65
2023
Q2
$6.35M Buy
44,473
+1,511
+4% +$222K 1.03% 59
2023
Q1
$6.29M Buy
42,962
+1,365
+3% +$202K 1.11% 45
2022
Q4
$6.34M Buy
41,597
+381
+0.9% +$55K 1.17% 40
2022
Q3
$5.37M Sell
41,216
-54
-0.1% -$8.13K 1.12% 43
2022
Q2
$6.14M Buy
41,270
+1,821
+5% +$277K 1.21% 29
2022
Q1
$6.53M Buy
39,449
+866
+2% +$137K 1.17% 37
2021
Q4
$7.29M Sell
38,583
-196
-0.5% -$34.2K 1.27% 22
2021
Q3
$6.55M Buy
38,779
+787
+2% +$138K 1.29% 26
2021
Q2
$5.86M Buy
37,992
+1,736
+5% +$270K 1.16% 41
2021
Q1
$5.43M Buy
36,256
+1,275
+4% +$193K 1.18% 38
2020
Q4
$5.37M Buy
34,981
+217
+0.6% +$33.4K 1.27% 29
2020
Q3
$5.04M Buy
34,764
+180
+0.5% +$25.5K 1.32% 17
2020
Q2
$4.45M Sell
34,584
-83
-0.2% -$10.3K 1.29% 21
2020
Q1
$4.14M Sell
34,667
-1,633
-4% -$211K 1.41% 6
2019
Q4
$4.46M Buy
+36,300
New +$4.4M 1.23% 22

Other funds holding AWK

Mattern Capital Management's AWK Position: Q2 2026 in Review

Mattern Capital Management reduced its American Water Works (AWK) stake by 3% in Q2 2026, selling an estimated $342K and leaving 84,940 shares worth $11.2M. The position accounts for 1.3% of the portfolio, ranked #20.

Mattern Capital Management first reported a position in AWK in Q4 2019 and has held it in 27 quarters since. The position peaked at $11.9M in Q1 2026. 1,123 funds tracked by Wall St. Rank hold AWK as of Q2 2026.

  • Mattern Capital Management held 84,940 shares of American Water Works worth $11.2M as of Q2 2026.
  • Mattern Capital Management sold 2,662 American Water Works shares in Q2 2026, an estimated $342K.
  • American Water Works made up 1.3% of Mattern Capital Management's portfolio in Q2 2026, its #20 holding.
  • Mattern Capital Management first reported a position in American Water Works in Q4 2019 and has held it in 27 quarters since.
  • Mattern Capital Management's American Water Works position peaked at $11.9M in Q1 2026.
  • 1,123 funds tracked by Wall St. Rank held American Water Works as of Q2 2026.

Based on Mattern Capital Management's 13F filing for Q2 2026, filed 24 Jul 2026.