# American Water Works (AWK) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 030420103
Page URL: https://superinvestorclub.com/stock/AWK
Last updated: 2026-07-08T13:31:13.297Z

## Summary

As of the most recent 13F filing period, American Water Works (AWK) is held by 1 tracked superinvestors with an aggregate position value of $683,852 representing 05025 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Mairs & Power](https://superinvestorclub.com/manager/92) | Mairs & Power | 5025 | $683,852 | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 1 holders, $893,600 aggregate, 07312 shares
- 2024-06-30: 1 holders, $221,251 aggregate, 01713 shares
- 2024-09-30: 2 holders, $986,096 aggregate, 053331410 shares
- 2024-12-31: 1 holders, $663,905 aggregate, 05333 shares
- 2025-03-31: 1 holders, $753,680 aggregate, 05109 shares
- 2025-09-30: 1 holders, $721,561 aggregate, 05184 shares
- 2025-12-31: 2 holders, $3.3M aggregate, 0201715046 shares
- 2026-03-31: 1 holders, $683,852 aggregate, 05025 shares

## Recent congressional trades (6)

- 2025-11-21: Dwight Evans (Democrat-PA) sale $1,001 - $15,000
- 2025-11-05: Rich McCormick (Republican-GA) purchase $1,001 - $15,000
- 2025-05-12: Jefferson Shreve (Republican-IN) sale $15,001 - $50,000
- 2025-04-07: Jefferson Shreve (Republican-IN) purchase $15,001 - $50,000
- 2025-03-10: Carol Miller (Republican-WV) purchase $1,001 - $15,000
- 2023-03-15: Rich McCormick (Republican-GA) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "American Water Works (AWK) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/AWK), aggregating SEC 13F, Form 4, and congressional disclosures."