American Water Works Company, Inc.
US ˙ NYSE ˙ US0304201033

SecurityAWK / American Water Works Company, Inc.
InstitutionReaves W H & Co Inc
Latest Disclosed Ownership6,145 shares
Latest Disclosed Value $ 836,273
Reaves W H & Co Inc ownership in AWK / American Water Works Company, Inc.

On May 7, 2026 - Reaves W H & Co Inc filed a 13F-HR form disclosing ownership of 6,145 shares of American Water Works Company, Inc. (US:AWK) valued at $836,273 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 6,145 shares of American Water Works Company, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $760,812 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F AMERICAN WATER WORKS COM 030420103 6,145 0 0.00 836 4.37 0.0100
2026-02-10 2025-12-31 13F AMERICAN WATER WORKS COM 030420103 6,145 -275,000 -97.81 802 -97.95 0.0140
2025-11-06 2025-09-30 13F AMERICAN WATER WORKS COM 030420103 281,145 125,000 80.05 39,133 80.16 0.6970
2025-08-11 2025-06-30 13F AMERICAN WATER WORKS COM 030420103 156,145 -96,619 -38.22 21,721 -41.75 0.4815
2025-05-09 2025-03-31 13F AMERICAN WATER WORKS COM 030420103 252,764 0 0.00 37,288 120,180.65 0.9489
2025-02-06 2024-12-31 13F AMERICAN WATER WORKS COM 030420103 252,764 -110,000 -30.32 31 -41.51 0.8295
2024-11-05 2024-09-30 13F AMERICAN WATER WORKS COM 030420103 362,764 -20,000 -5.23 53 8.16 1.4514
2024-08-08 2024-06-30 13F AMERICAN WATER WORKS COM 030420103 382,764 -9,041 -2.31 49 4.26 1.6697
2024-05-07 2024-03-31 13F AMERICAN WATER WORKS COM 030420103 391,805 -93,920 -19.34 48 -26.56 1.6977
2024-02-07 2023-12-31 13F AMERICAN WATER WORKS COM 030420103 485,725 17,654 3.77 64 12.28 2.3294
2023-11-07 2023-09-30 13F AMERICAN WATER WORKS COM 030420103 468,071 -2,966 -0.63 58 -14.93 2.2943
2023-08-07 2023-06-30 13F AMERICAN WATER WORKS COM 030420103 471,037 -27,198 -5.46 67 -6.94 2.4773
2023-05-09 2023-03-31 13F AMERICAN WATER WORKS COM 030420103 498,235 -29,829 -5.65 73 -10.00 2.6259
2023-02-09 2022-12-31 13F AMERICAN WATER WORKS COM 030420103 528,064 -120,748 -18.61 80 -99.91 2.8735
2022-11-08 2022-09-30 13F AMERICAN WATER WORKS COM 030420103 648,812 -6,072 -0.93 84,450 -13.32 3.1781
2022-08-05 2022-06-30 13F AMERICAN WATER WORKS COM 030420103 654,884 -10,011 -1.51 97,427 -11.48 3.3462
2022-05-05 2022-03-31 13F AMERICAN WATER WORKS COM 030420103 664,895 -10,550 -1.56 110,060 -13.72 3.5069
2022-02-09 2021-12-31 13F AMERICAN WATER WORKS COM 030420103 675,445 -137,398 -16.90 127,565 -7.16 3.8972
2021-11-08 2021-09-30 13F AMERICAN WATER WORKS COM 030420103 812,843 13,182 1.65 137,403 11.48 4.3847
2021-08-05 2021-06-30 13F AMERICAN WATER WORKS COM 030420103 799,661 3,488 0.44 123,251 3.26 4.0091
2021-05-06 2021-03-31 13F AMERICAN WATER WORKS COM 030420103 796,173 106,354 15.42 119,362 12.75 4.1512
2021-02-08 2020-12-31 13F AMERICAN WATER WORKS COM 030420103 689,819 -66,407 -8.78 105,867 -3.37 3.7719
2020-11-04 2020-09-30 13F AMERICAN WATER WORKS COM 030420103 756,226 -6,571 -0.86 109,562 11.64 4.2782
2020-08-06 2020-06-30 13F AMERICAN WATER WORKS COM 030420103 762,797 198,957 35.29 98,142 45.58 4.0669
2020-05-07 2020-03-31 13F AMERICAN WATER WORKS COM 030420103 563,840 31,787 5.97 67,413 3.14 3.1178
2020-02-06 2019-12-31 13F AMERICAN WATER WORKS COM 030420103 532,053 -33,077 -5.85 65,363 -6.90 2.0474
2019-11-07 2019-09-30 13F AMERICAN WATER WORKS COM 030420103 565,130 2,576 0.46 70,206 7.59 2.1570
2019-08-08 2019-06-30 13F AMERICAN WATER WORKS COM 030420103 562,554 10,705 1.94 65,256 13.42 2.0839
2019-05-08 2019-03-31 13F AMERICAN WATER WORKS COM 030420103 551,849 -198,178 -26.42 57,536 -15.49 1.8989
2019-02-07 2018-12-31 13F AMERICAN WATER WORKS COM 030420103 750,027 -333,450 -30.78 68,080 -28.57 2.4926
2018-11-08 2018-09-30 13F AMERICAN WATER WORKS COM 030420103 1,083,477 13,632 1.27 95,314 4.35 3.1166
2018-08-08 2018-06-30 13F AMERICAN WATER WORKS COM 030420103 1,069,845 -102,023 -8.71 91,343 -5.09 3.0992
2018-05-08 2018-03-31 13F AMERICAN WATER WORKS COM 030420103 1,171,868 -127,224 -9.79 96,246 -19.02 3.4047
2018-02-08 2017-12-31 13F AMERICAN WATER WORKS COM 030420103 1,299,092 -10,995 -0.84 118,853 12.13 3.7541
2017-11-08 2017-09-30 13F AMERICAN WATER WORKS COM 030420103 1,310,087 5,476 0.42 105,999 4.23 3.8393
2017-08-08 2017-06-30 13F AMERICAN WATER WORKS COM 030420103 1,304,611 -24,141 -1.82 101,695 -1.59 3.7590
2017-05-09 2017-03-31 13F AMERICAN WATER WORKS COM 030420103 1,328,752 17,798 1.36 103,337 8.94 3.7612
2017-02-08 2016-12-31 13F AMERICAN WATER WORKS COM 030420103 1,310,954 85,636 6.99 94,860 3.44 3.5573
2016-11-09 2016-09-30 13F AMERICAN WATER WORKS COM 030420103 1,225,318 -185,111 -13.12 91,703 -23.06 3.3665
2016-08-09 2016-06-30 13F AMERICAN WATER WORKS COM 030420103 1,410,429 -116,735 -7.64 119,195 13.23 4.1533
2016-05-11 2016-03-31 13F AMERICAN WATER WORKS COM 030420103 1,527,164 -466,009 -23.38 105,268 -11.61 3.7641
2016-02-09 2015-12-31 13F/A-1 AMERICAN WATER WORKS COM 030420103 1,993,173 -79,391 -3.83 119,092 4.32 4.7742
2016-02-09 2015-12-31 13F AMERICAN WATER WORKS COM 030420103 2,072,564 114,157
2015-11-10 2015-09-30 13F AMERICAN WATER WORKS COM 030420103 2,072,564 -141,395 -6.39 114,157 6.03 4.4461
2015-08-10 2015-06-30 13F/A-1 AMERICAN WATER WORKS COM 030420103 2,213,959 92,515 4.36 107,665 -6.38 3.8520
2015-08-10 2015-06-30 13F AMERICAN WATER WORKS COM 030420103 2,213,959 107,665
2015-05-11 2015-03-31 13F AMERICAN WATER WORKS COM 030420103 2,121,444 15,602 0.74 115,003 2.46 3.9584
2015-02-09 2014-12-31 13F AMERICAN WATER WORKS COM 030420103 2,105,842 -90 -0.00 112,241 10.51 3.8945
2014-11-06 2014-09-30 13F AMERICAN WATER WORKS COM 030420103 2,105,932 -61,025 -2.82 101,569 -5.21 3.6596
2014-08-07 2014-06-30 13F AMERICAN WATER WORKS COM 030420103 2,166,957 5,485 0.25 107,156 9.20 3.4548
2014-05-08 2014-03-31 13F AMERICAN WATER WORKS COM 030420103 2,161,472 22,961 1.07 98,131 8.58 3.3953
2014-02-07 2013-12-31 13F AMERICAN WATER WORKS COM 030420103 2,138,511 -123,252 -5.45 90,373 -3.21 3.0020
2013-11-08 2013-09-30 13F AMERICAN WATER WORKS COM 030420103 2,261,763 39,482 1.78 93,366 1.90 2.8614
2013-08-09 2013-06-30 13F AMERICAN WATER WORKS COM 030420103 2,222,281 2,222,281 91,625 2.8952
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.