American Water Works Company, Inc.
MX ˙ BMV ˙ US0304201033
SecurityMX:AWK / American Water Works Company, Inc.
InstitutionHarbour Capital Advisors, LLC
Latest Disclosed Ownership7,945 shares
Latest Disclosed Value $ 1,041,828
Harbour Capital Advisors, LLC ownership in AWK / American Water Works Company, Inc.

On April 29, 2026 - Harbour Capital Advisors, LLC filed a 13F-HR form disclosing ownership of 7,945 shares of American Water Works Company, Inc. (MX:AWK) valued at $1,041,828 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 7, 2026 disclosing 7,945 shares of American Water Works Company, Inc.. This represents a change in shares of 0.00% 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)
2026-04-29 2026-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 7,945 0 0.00 1,042 0.58 0.1985
2026-01-07 2025-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 7,945 0 0.00 1,035 -8.57 0.2108
2025-10-09 2025-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 7,945 0 0.00 1,132 1.62 0.2317
2025-07-11 2025-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 7,945 0 0.00 1,115 -7.71 0.2349
2025-04-23 2025-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 7,945 -225 -2.75 1,207 19.39 0.2985
2025-01-13 2024-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 8,170 0 0.00 1,011 -9.08 0.2255
2024-10-16 2024-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 8,170 0 0.00 1,113 6.62 0.2567
2024-07-12 2024-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 8,170 0 0.00 1,044 6.86 0.2476
2024-04-16 2024-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 8,170 0 0.00 977 -10.46 0.2419
2024-01-05 2023-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 8,170 0 0.00 1,091 7.81 0.2991
2023-10-05 2023-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 8,170 0 0.00 1,012 -14.03 0.3033
2023-07-10 2023-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 8,170 0 0.00 1,176 -1.67 0.3469
2023-04-19 2023-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 8,170 -100 -1.21 1,197 -6.12 0.3617
2023-01-13 2022-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 8,270 0 0.00 1,274 20.87 0.4287
2022-10-19 2022-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 8,270 0 0.00 1,054 -14.31 0.3655
2022-07-20 2022-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 8,270 0 0.00 1,230 -10.15 0.4010
2022-04-11 2022-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 8,270 0 0.00 1,369 -12.36 0.3745
2022-01-12 2021-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 8,270 0 0.00 1,562 11.73 0.3841
2021-10-13 2021-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 8,270 75 0.92 1,398 10.69 0.3680
2021-07-14 2021-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 8,195 -70 -0.85 1,263 1.94 0.3392
2021-04-12 2021-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 8,265 8,265 1,239 0.3647
2021-01-12 2020-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 0 -7,390 -100.00 0 -100.00
2020-10-09 2020-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 7,390 0 0.00 1,071 12.62 0.3915
2020-07-21 2020-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 7,390 -15 -0.20 951 7.46 0.3855
2020-04-08 2020-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 7,405 0 0.00 885 -2.75 0.4500
2020-01-22 2019-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 7,405 -125 -1.66 910 -2.67 0.3487
2019-10-30 2019-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 7,530 0 0.00 935 7.10 0.3954
2019-07-10 2019-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 7,530 0 0.00 873 11.21 0.3743
2019-04-24 2019-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 7,530 -50 -0.66 785 14.10 0.3467
2019-01-23 2018-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 7,580 -25 -0.33 688 2.84 0.3417
2018-11-07 2018-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 7,605 -225 -2.87 669 -1.04 0.2694
2018-07-11 2018-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 7,830 -125 -1.57 676 3.52 0.2895
2018-04-18 2018-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 7,955 -375 -4.50 653 -14.30 0.2779
2018-01-24 2017-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 8,330 0 0.00 762 13.06 0.3163
2017-11-08 2017-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 8,330 -85 -1.01 674 2.74 0.2938
2017-08-01 2017-06-30 13F/A-1 AMERICAN WTR WKS CO INC COM 030420103 8,415 -700 -7.68 656 -7.34 0.3258
2017-07-27 2017-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 655,949 646,834 8,415
2017-05-15 2017-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 9,115 0 0.00 709 7.27 0.3235
2017-02-03 2016-12-31 13F AMERICAN WTR WKS COM 030420103 9,115 -675 -6.89 660 -9.96 0.4732
2016-11-09 2016-09-30 13F AMERICAN WTR WKS COM 030420103 9,790 -150 -1.51 733 -12.74 0.4589
2016-08-26 2016-06-30 13F AMERICAN WTR WKS COM 030420103 9,940 -2,945 -22.86 840 -5.41 0.4718
2016-09-13 2016-03-31 13F AMERICAN WTR WKS COM 030420103 12,885 -320 -2.42 888 12.55 0.5052
2016-10-03 2015-12-31 13F AMERICAN WTR WKS COM 030420103 13,205 -100 -0.75 789 7.64 0.4295
2016-10-12 2015-09-30 13F AMERICAN WTR WKS COM 030420103 13,305 0 0.00 733 13.29 0.5188
2016-10-27 2015-06-30 13F AMERICAN WTR WKS COM 030420103 13,305 -240 -1.77 647 -11.85 0.4038
2016-11-28 2015-03-31 13F AMERICAN WTR WKS COM 030420103 13,545 0 0.00 734 1.66 0.5122
2016-12-05 2014-12-31 13F AMERICAN WTR WKS COM 030420103 13,545 -250 -1.81 722 8.57 0.5174
2016-12-19 2014-09-30 13F AMERICAN WTR WKS COM 030420103 13,795 125 0.91 665 -1.63 0.5496
2016-12-30 2014-06-30 13F AMERICAN WTR WKS COM 030420103 13,670 1,000 7.89 676 17.57 0.5309
2017-01-18 2014-03-31 13F AMERICAN WTR WKS COM 030420103 12,670 1,575 14.20 575 22.60 0.5446
2017-03-21 2013-12-31 13F AMERICAN WTR WKS CO INC COM 030420103 11,095 300 2.78 469 5.16 0.4141
2017-06-20 2013-09-30 13F AMERICAN WTR WKS CO INC COM 030420103 10,795 0 0.00 446 0.22 0.4876
2017-06-20 2013-06-30 13F AMERICAN WTR WKS CO INC COM 030420103 10,795 625 6.15 445 5.70 0.5609
2017-06-20 2013-03-31 13F AMERICAN WTR WKS CO INC COM 030420103 10,170 10,170 421 0.7450
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.