Osterweis 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
Q1
$34.9M Sell
256,432
-46,663
-15% -$6.17M 1.8% 19
2025
Q4
$39.6M Buy
303,095
+5,036
+2% +$673K 1.67% 20
2025
Q3
$41.5M Buy
298,059
+3,116
+1% +$440K 1.87% 15
2025
Q2
$41M Buy
294,943
+1,737
+0.6% +$249K 1.96% 15
2025
Q1
$43.3M Buy
293,206
+90,140
+44% +$11.9M 2.13% 12
2024
Q4
$25.3M Buy
+203,066
New +$27.4M 1.18% 32
2023
Q2
Sell
-286
Closed -$41.9K 210
2023
Q1
$41.9K Hold
286
﹤0.01% 175
2022
Q4
$43.6K Hold
286
﹤0.01% 179
2022
Q3
$37K Buy
+286
New +$43.1K ﹤0.01% 171
2022
Q1
Sell
-54,177
Closed -$10.2M 148
2021
Q4
$10.2M Sell
54,177
-3,636
-6% -$635K 0.51% 64
2021
Q3
$9.77M Sell
57,813
-120
-0.2% -$21K 0.53% 63
2021
Q2
$8.93M Sell
57,933
-1,733
-3% -$270K 0.46% 67
2021
Q1
$8.95M Sell
59,666
-7,069
-11% -$1.07M 0.49% 61
2020
Q4
$10.2M Sell
66,735
-76,773
-53% -$11.8M 0.61% 50
2020
Q3
$20.8M Sell
143,508
-17,015
-11% -$2.41M 1.4% 32
2020
Q2
$20.7M Sell
160,523
-7,626
-5% -$950K 1.5% 30
2020
Q1
$20.1M Sell
168,149
-56,534
-25% -$7.29M 1.63% 23
2019
Q4
$27.6M Sell
224,683
-651
-0.3% -$78.9K 1.91% 18
2019
Q3
$28M Sell
225,334
-1,315
-0.6% -$159K 2.04% 12
2019
Q2
$26.3M Sell
226,649
-9,896
-4% -$1.09M 1.86% 18
2019
Q1
$24.7M Sell
236,545
-4,379
-2% -$430K 1.54% 21
2018
Q4
$21.9M Sell
240,924
-11,748
-5% -$1.07M 1.68% 21
2018
Q3
$22.2M Sell
252,672
-17,311
-6% -$1.52M 1.42% 31
2018
Q2
$23.1M Sell
269,983
-6,178
-2% -$511K 1.49% 31
2018
Q1
$22.7M Sell
276,161
-9,445
-3% -$771K 1.61% 28
2017
Q4
$26.1M Sell
285,606
-4,315
-1% -$381K 1.85% 27
2017
Q3
$23.5M Sell
289,921
-10,636
-4% -$861K 1.76% 29
2017
Q2
$23.4M Sell
300,557
-7,068
-2% -$556K 1.78% 29
2017
Q1
$23.9M Sell
307,625
-22,832
-7% -$1.7M 1.87% 27
2016
Q4
$23.9M Sell
330,457
-443,492
-57% -$32.1M 1.72% 30
2016
Q3
$57.9M Sell
773,949
-63,792
-8% -$4.99M 3.49% 8
2016
Q2
$70.8M Sell
837,741
-350,009
-29% -$26M 4.51% 6
2016
Q1
$81.9M Buy
1,187,750
+140,402
+13% +$9.13M 4.76% 5
2015
Q4
$62.6M Sell
1,047,348
-786,012
-43% -$45.3M 5.76% 1
2015
Q3
$101M Sell
1,833,360
-41,360
-2% -$2.16M 4.57% 4
2015
Q2
$91.2M Sell
1,874,720
-228,475
-11% -$12M 3.18% 6
2015
Q1
$114M Sell
2,103,195
-5,260
-0.2% -$286K 3.65% 5
2014
Q4
$112M Sell
2,108,455
-103,975
-5% -$5.38M 3.68% 5
2014
Q3
$107M Sell
2,212,430
-32,608
-1% -$1.59M 3.28% 6
2014
Q2
$111M Sell
2,245,038
-5,185
-0.2% -$244K 3.18% 8
2014
Q1
$102M Buy
2,250,223
+91,995
+4% +$3.98M 3.13% 9
2013
Q4
$91.2M Buy
2,158,228
+23,563
+1% +$987K 2.82% 11
2013
Q3
$91.5M Sell
2,134,665
-113,172
-5% -$4.68M 2.95% 9
2013
Q2
$92.7M Buy
+2,247,837
New +$92.8M 3.46% 4

Other funds holding AWK

Osterweis Capital Management's AWK Position: Q1 2026 in Review

Osterweis Capital Management reduced its American Water Works (AWK) stake by 15% in Q1 2026, selling an estimated $6.17M and leaving 256,432 shares worth $34.9M. The position accounts for 1.8% of the portfolio, ranked #19.

Osterweis Capital Management first reported a position in AWK in Q2 2013 and has held it in 44 quarters since. The position peaked at $114M in Q1 2015. 1,136 funds tracked by Wall St. Rank hold AWK as of Q1 2026.

  • Osterweis Capital Management held 256,432 shares of American Water Works worth $34.9M as of Q1 2026.
  • Osterweis Capital Management sold 46,663 American Water Works shares in Q1 2026, an estimated $6.17M.
  • American Water Works made up 1.8% of Osterweis Capital Management's portfolio in Q1 2026, its #19 holding.
  • Osterweis Capital Management first reported a position in American Water Works in Q2 2013 and has held it in 44 quarters since.
  • Osterweis Capital Management's American Water Works position peaked at $114M in Q1 2015.
  • 1,136 funds tracked by Wall St. Rank held American Water Works as of Q1 2026.

Based on Osterweis Capital Management's 13F filing for Q1 2026, filed 15 May 2026.