American Water Works Company, Inc.
MX ˙ BMV ˙ US0304201033
SecurityMX:AWK / American Water Works Company, Inc.
InstitutionSchroder Investment Management Group
Latest Disclosed Ownership17,196 shares
Latest Disclosed Value $ 2,340,203
Schroder Investment Management Group reports 7.22% decrease in ownership of AWK / American Water Works Company, Inc.

On May 14, 2026 - Schroder Investment Management Group filed a 13F-HR form disclosing ownership of 17,196 shares of American Water Works Company, Inc. (MX:AWK) valued at $2,340,203 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 18,535 shares of American Water Works Company, Inc.. This represents a change in shares of -7.22% during the quarter.

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)
2026-05-14 2026-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 17,196 -1,339 -7.22 2,340 -3.23 0.0019
2026-02-13 2025-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 18,535 -63 -0.34 2,419 -6.57 0.0018
2025-11-13 2025-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 18,598 -4,848 -20.68 2,589 -20.64 0.0020
2025-08-13 2025-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 23,446 -4,861 -17.17 3,262 -21.21 0.0028
2025-05-13 2025-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 28,307 -62,712 -68.90 4,140 -63.40 0.0042
2025-02-12 2024-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 91,019 -32,381 -26.24 11,308 -36.77 0.0108
2024-11-13 2024-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 123,400 -7,209 -5.52 17,884 6.02 0.0183
2024-08-12 2024-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 130,609 -7,290 -5.29 16,869 0.10 0.0186
2024-05-14 2024-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 137,899 -75,650 -35.43 16,853 -40.21 0.0198
2024-02-14 2023-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 213,549 68,467 47.19 28,186 56.89 0.0365
2023-11-14 2023-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 145,082 -7,366 -4.83 17,966 -17.44 0.0267
2023-08-11 2023-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 152,448 19,822 14.95 21,762 12.01 0.0312
2023-05-11 2023-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 132,626 1,041 0.79 19,428 -3.13 0.0289
2023-02-10 2022-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 131,585 10,881 9.01 20,056 27.66 0.0318
2022-11-14 2022-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 120,704 -6,507 -5.12 15,710 -15.31 0.0260
2022-08-11 2022-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 127,211 23,225 22.33 18,550 7.56 0.0283
2022-05-16 2022-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 103,986 20,428 24.45 17,246 9.29 0.0228
2022-02-14 2021-12-31 13F American Water Works COM 030420103 83,558 33,410 66.62 15,780 86.15 0.0206
2021-11-12 2021-09-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 50,148 -23,169 -31.60 8,477 -24.98 0.0130
2021-08-13 2021-06-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 73,317 -27,747 -27.45 11,300 -25.42 0.0142
2021-05-28 2021-03-31 13F/A-1 AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 101,064 -26,683 -20.89 15,151 79,642.11 0.0197
2021-05-17 2021-03-31 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 101,064 -26,683 15,151 0.0197
2021-02-24 2020-12-31 13F/A-1 AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 127,747 20,049 18.62 20 -99.88 0.0277
2021-02-16 2020-12-31 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 127,747 20,049 20 0.0274
2020-11-13 2020-09-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 107,698 91,639 570.64 16,043 676.15 0.0257
2020-08-13 2020-06-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 16,059 -8,019 -33.30 2,067 -29.36 0.0037
2020-05-15 2020-03-31 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 24,078 16,613 222.55 2,926 219.08 0.0063
2020-02-11 2019-12-31 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 7,465 1,365 22.38 917 20.98 0.0015
2019-11-12 2019-09-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 6,100 200 3.39 758 10.66 0.0013
2019-11-14 2019-06-30 13F/A-2 AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 5,900 5,900 0.00 685 0.00 0.0012
2019-08-15 2019-06-30 13F/A-1 AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 5,900 0 685 0.0007
2019-08-08 2019-06-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 5,900 5,900 685 734.9033
2019-02-14 2018-12-31 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 0 -72 -100.00 0 -100.00
2018-11-13 2018-09-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 72 72 6 0.0000
2017-08-10 2017-06-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 0 -20,156 -100.00 0 -100.00
2017-05-18 2017-03-31 13F/A-1 AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 20,156 3,181 18.74 1,552 26.38 0.0028
2017-05-10 2017-03-31 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 20,156 3,181 1,552 2,789.7105
2017-02-10 2016-12-31 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 16,975 -833 -4.68 1,228 -7.88 0.0024
2016-11-09 2016-09-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 17,808 -3,577 -16.73 1,333 -26.23 0.0025
2016-08-08 2016-06-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 21,385 -2,393 -10.06 1,807 10.79 0.0036
2016-05-10 2016-03-31 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 23,778 10,231 75.52 1,631 101.61 0.0034
2016-02-10 2015-12-31 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 13,547 13,547 0.00 809 0.0017
2015-11-13 2015-09-30 13F AMERICAN WATER WORKS COMPANY INCORPORATED USD0.01 COM 030420103 0 0 0 0.0000
2015-02-17 2014-12-31 13F AmericanWaterWrksComStkUSD0.01 COM 030420103 0 -500 -100.00 0 -100.00
2014-11-13 2014-09-30 13F AmericanWaterWrksComStkUSD0.01 COM 030420103 500 0 0.00 24 0.00 0.0000
2014-08-13 2014-06-30 13F AmericanWaterWrksComStkUSD0 01 COM 030420103 500 100 25.00 25 33.33 0.0000
2014-05-15 2014-03-31 13F AmericanWaterWrksComStkUSD0.01 COM 030420103 400 79 24.61 18 38.46 0.0000
2014-02-14 2013-12-31 13F AmericanWaterWrksComStkUSD0.01 COM 030420103 321 0 0.00 14 0.00 0.0000
2013-12-09 2013-09-30 13F/A-1 AmericanWaterWrksComStkUSD0.01 COM 030420103 13,251 12,930 547 0.0000
2013-12-10 2013-09-30 13F/A-2 AmericanWaterWrksComStkUSD0.01 COM 030420103 321 321 13 0.0000
2013-11-08 2013-09-30 13F AmericanWaterWrksComStkUSD0.01 COM 030420103 321 13 0.0000
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.