American Water Works
Operates regulated water and wastewater utilities across 14 U.S. states.
$134.88
After-hours close−3.41 (−2.46%)
At close$138.29(+1.17%)
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Breakdown13F · Form 4
Institutions 134.36%Insiders 0.11%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 198.73M · Float 198.31M · 99.8% free float
Institutions13F, as of Jun 30, 2026
1,154 holders · 267.01M shares · 127 new positions · 537 increased · 420 reduced · 139 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 20.61M | 10.37% | +1.10M | Aug 7, 2026 |
| Wellington Management Group LLP | 14.91M | 7.50% | +3.88M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 12.77M | 6.43% | +72.8K | Aug 13, 2026 |
| State Street Corp | 11.90M | 5.99% | −136.9K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 11.26M | 5.66% | −45.0K | Aug 13, 2026 |
| GQG Partners LLC | 8.90M | 4.48% | +2.47M | Aug 12, 2026 |
| Aristotle Capital Management, LLC | 5.43M | 2.73% | −383.7K | Aug 14, 2026 |
| Geode Capital Management, LLC | 5.22M | 2.63% | +61.3K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 10.10% | 19.76M | 13G | Jan 8, 2025 ↗ |
| Vanguard Capital Management | 7.57% | 14.78M | 13G | Apr 29, 2026 ↗ |
| Wellington Management Group LLP | 5.80% | 11.31M | 13G | May 15, 2026 ↗ |
| Vanguard Portfolio Management | 5.79% | 11.33M | 13G | Apr 28, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| John C. Griffith | officer: President and CEO | 33.5K | 0.02% | Feb 18, 2026 |
| Julia L. Johnson | director | 32.1K | 0.02% | May 13, 2026 |
| Maureen Duffy | officer: EVP, Comms & External Affairs | 27.8K | 0.01% | Feb 18, 2026 |
| Cheryl Norton | officer: EVP and COO | 25.8K | 0.01% | Feb 18, 2026 |
| Karl F. Kurz | director | 22.8K | 0.01% | May 13, 2026 |
| Jeffrey N. Edwards | director | 11.8K | 0.01% | May 13, 2026 |
| Michael Marberry | director | 11.4K | 0.01% | May 13, 2026 |
| David Bowler | officer: EVP and CFO | 9.7K | 0.00% | Feb 18, 2026 |
| Patricia L. Kampling | director | 9.0K | 0.00% | May 13, 2026 |
| Stacy A. Mitchell | officer: EVP and General Counsel | 8.7K | 0.00% | Feb 18, 2026 |
52 people have not refiled in the last 18 months (1.05M shares), so they are not in the figure above
Latest trades
No open-market trades in the last 12 months.
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Rich McCormick | Sale | $1,001 – $15,000 | Jul 30, 2026 | Aug 17, 2026 ↗ | |
| Sen. Tommy Tuberville · AL | Sale | $15,001 – $50,000 | Joint | Jun 8, 2026 | Jul 16, 2026 ↗ |
| Rep. Rick Larsen · WA02 | Sale | $1,001 – $15,000 | Apr 7, 2026 | Apr 16, 2026 ↗ |