American Water Works
AWK · NYSE
$135.79+$0.66 (+0.49%)TodayMarket closed ·
Prev close $135.13
Who owns AWK
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 45.9% of AWK’s shares.
- Wellington Management Company, LLP7.5%
- Vanguard Capital Management, LLC6.4%
- BlackRock Institutional Trust Company, N.A.6.4%
- State Street Investment Management (US)6.0%
- Next 6 largest institutions19.6%
- All other shareholders54.1%
| Holder | Shares | % of shares |
|---|---|---|
| Wellington Management Company, LLP | 14.91M | 7.50% |
| Vanguard Capital Management, LLC | 12.77M | 6.43% |
| BlackRock Institutional Trust Company, N.A. | 12.71M | 6.40% |
| State Street Investment Management (US) | 11.90M | 5.99% |
| Vanguard Portfolio Management, LLC | 11.26M | 5.66% |
| GQG Partners, LLC | 8.90M | 4.48% |
| Aristotle Capital Management, LLC | 5.43M | 2.73% |
| Geode Capital Management, L.L.C. | 5.22M | 2.63% |
| BlackRock Asset Management Ireland Limited | 4.06M | 2.04% |
| Amundi Asset Management, SAS | 3.98M | 2.00% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 6.21M | 3.13% |
| Vanguard 500 Index Fund | 5.13M | 2.58% |
| Vanguard Mid-Cap Index Fund | 4.23M | 2.13% |
| Vanguard Equity Income Fund | 4.21M | 2.12% |
| Utilities Select Sector SPDR Fund | 3.24M | 1.63% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of AWK in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Nathoo Raffiq | Award | 1.37K | — |
| Marberry Michael | Award | 1.37K | — |
| Havanec Laurie P. | Award | 1.37K | — |
| KAMPLING PATRICIA L | Award | 1.37K | — |
| MCGUIGAN STUART M | Award | 1.37K | — |
| Grow Lisa A | Award | 1.37K | — |
| Edwards Jeffrey N | Award | 1.37K | — |
| Kurz Karl F | Award | 2.16K | — |
| JOHNSON JULIA L | Award | 1.37K | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Rich McCormickHouse | Sale | $1K–$15K | Jul 30, 2026 |
| Thomas H TubervilleSenator | Sale (Full) | $15K–$50K | Jun 8, 2026 |
| Rick LarsenHouse | Sale | $1K–$15K | Apr 7, 2026 |
| Rick AllenHouse | Sale | $50K–$100K | Jan 14, 2026 |
| Dwight EvansHouse | Sale | $1K–$15K | Nov 21, 2025 |
| Rich McCormickHouse | Purchase | $1K–$15K | Nov 5, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 13.78M
- Days to cover
- 7.54
- % of shares outstanding
- 6.94%
- Average daily volume
- 1.83M
- Change since last report
- +4.6%
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