Who owns American Water Works Company (AWK)
Which tracked institutional funds hold AWK, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See AWK company fundamentals →
Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
176 tracked funds added or opened AWK while 272 trimmed or exited it between 2026-Q1 and 2026-Q2 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
AWK’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes AWK more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in AWK divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2026-Q1 and 2026-Q2, across 1062 tracked filers holding AWK, 506 increased or opened the position and 590 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in AWK between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 42
- ONTARIO TEACHERS PENSION PLAN BOARD$93M
- NATIXIS$77M
- Jupiter Topco LLC$34M
- Beck Bode, LLC$19M
- LIBERTY ONE INVESTMENT MANAGEMENT, LLC$16M
- CAPITOLIS LIQUID GLOBAL MARKETS LLC$15M
Full exits 82
- Amundi$592M
- CANADA LIFE ASSURANCE Co$118M
- KBC Group NV$86M
- HighTower Advisors, LLC$74M
- Freestone Grove Partners LP$48M
- DekaBank Deutsche Girozentrale$45M
Largest adds
- BlackRock, Inc.$612M
- WELLINGTON MANAGEMENT GROUP LLP$462M
- JPMORGAN CHASE & CO$398M
- GQG Partners LLC$296M
- AQR CAPITAL MANAGEMENT LLC$127M
- BARROW HANLEY MEWHINNEY & STRAUSS LLC$125M
Largest trims
- AMERIPRISE FINANCIAL INC$198M
- Invesco Ltd.$122M
- Pictet Asset Management Holding SA$109M
- NORGES BANK$96M
- Aristotle Capital Management, LLC$77M
- STATE STREET CORP$72M
Institutional holders
One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. added | 20,612,348 | $2.7B | 11.7% | 2026-Q2 |
| WELLINGTON MANAGEMENT GROUP LLP added | 14,911,963 | $2.0B | 8.5% | 2026-Q2 |
| VANGUARD CAPITAL MANAGEMENT LLC added | 12,772,580 | $1.7B | 7.2% | 2026-Q2 |
| STATE STREET CORP trimmed | 11,901,865 | $1.6B | 6.8% | 2026-Q2 |
| VANGUARD PORTFOLIO MANAGEMENT LLC trimmed | 11,256,567 | $1.5B | 6.4% | 2026-Q2 |
| GQG Partners LLC added | 8,903,133 | $1.2B | 5.0% | 2026-Q2 |
| Aristotle Capital Management, LLC trimmed | 5,429,727 | $714M | 3.1% | 2026-Q2 |
| GEODE CAPITAL MANAGEMENT, LLC added | 5,223,191 | $685M | 3.0% | 2026-Q2 |
| JPMORGAN CHASE & CO added | 5,012,560 | $664M | 2.9% | 2026-Q2 |
| NORTHERN TRUST CORP added | 3,633,838 | $478M | 2.1% | 2026-Q2 |
| Impax Asset Management Group plc added | 3,583,592 | $472M | 2.0% | 2026-Q2 |
| MORGAN STANLEY trimmed | 3,554,650 | $468M | 2.0% | 2026-Q2 |
| Invesco Ltd. trimmed | 3,435,628 | $452M | 1.9% | 2026-Q2 |
| Legal & General Group Plc added | 3,372,753 | $444M | 1.9% | 2026-Q2 |
| BANK OF AMERICA CORP /DE/ added | 2,793,983 | $368M | 1.6% | 2026-Q2 |
| VICTORY CAPITAL MANAGEMENT INC added | 2,787,593 | $367M | 1.6% | 2026-Q2 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed | 2,590,025 | $341M | 1.5% | 2026-Q2 |
| Allspring Global Investments Holdings, LLC trimmed | 2,449,291 | $323M | 1.4% | 2026-Q2 |
| GOLDMAN SACHS GROUP INC added | 2,185,110 | $288M | 1.2% | 2026-Q2 |
| NORDEA INVESTMENT MANAGEMENT AB trimmed | 1,993,863 | $264M | 1.1% | 2026-Q2 |
| NORGES BANK trimmed | 1,991,551 | $262M | 1.1% | 2026-Q2 |
| PRICE T ROWE ASSOCIATES INC /MD/ trimmed | 1,807,573 | $238M | 1.0% | 2026-Q2 |
| DEUTSCHE BANK AG\ trimmed | 1,615,702 | $213M | 0.9% | 2026-Q2 |
| AQR CAPITAL MANAGEMENT LLC added | 1,607,283 | $211M | 0.9% | 2026-Q2 |
| UBS Group AG added | 1,337,557 | $176M | 0.8% | 2026-Q2 |
| RAYMOND JAMES FINANCIAL INC added | 1,305,302 | $172M | 0.7% | 2026-Q2 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 1,263,713 | $166M | 0.7% | 2026-Q2 |
| WELLS FARGO & COMPANY/MN trimmed | 1,237,980 | $163M | 0.7% | 2026-Q2 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC added | 1,228,389 | $162M | 0.7% | 2026-Q2 |
| STOREBRAND ASSET MANAGEMENT AS added | 1,171,995 | $154M | 0.7% | 2026-Q2 |
| VANGUARD FIDUCIARY TRUST CO trimmed | 1,096,377 | $144M | 0.6% | 2026-Q2 |
| Bank of New York Mellon Corp trimmed | 1,046,852 | $138M | 0.6% | 2026-Q2 |
| FIRST TRUST ADVISORS LP trimmed | 1,019,256 | $134M | 0.6% | 2026-Q2 |
| DIMENSIONAL FUND ADVISORS LP added | 996,862 | $131M | 0.6% | 2026-Q2 |
| ROYAL BANK OF CANADA trimmed | 914,415 | $120M | 0.5% | 2026-Q2 |
| M&G PLC added | 881,347 | $116M | 0.5% | 2026-Q2 |
| STIFEL FINANCIAL CORP added | 870,325 | $115M | 0.5% | 2026-Q2 |
| CIBC Bancorp USA Inc. trimmed | 806,135 | $106M | 0.5% | 2026-Q2 |
| CONFLUENCE INVESTMENT MANAGEMENT LLC trimmed | 780,309 | $103M | 0.4% | 2026-Q2 |
| SEI INVESTMENTS CO added | 774,420 | $102M | 0.4% | 2026-Q2 |
| ONTARIO TEACHERS PENSION PLAN BOARD new | 707,069 | $93M | 0.4% | 2026-Q2 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. added | 699,092 | $92M | 0.4% | 2026-Q2 |
| Mirova US LLC trimmed | 697,230 | $92M | 0.4% | 2026-Q2 |
| BNP PARIBAS FINANCIAL MARKETS added | 659,147 | $87M | 0.4% | 2026-Q2 |
| FMR LLC added | 595,528 | $78M | 0.3% | 2026-Q2 |
| NATIXIS added | 586,892 | $77M | 0.3% | 2026-Q2 |
| Aberdeen Group plc added | 579,331 | $76M | 0.3% | 2026-Q2 |
| Russell Investments Group, Ltd. added | 575,682 | $76M | 0.3% | 2026-Q2 |
| HSBC HOLDINGS PLC trimmed | 557,154 | $74M | 0.3% | 2026-Q2 |
| Vontobel Holding Ltd. added | 553,027 | $73M | 0.3% | 2026-Q2 |
| Swiss National Bank trimmed | 550,700 | $72M | 0.3% | 2026-Q2 |
| ENVESTNET ASSET MANAGEMENT INC added | 546,469 | $72M | 0.3% | 2026-Q2 |
| Eurizon Capital SGR S.p.A. added | 530,059 | $70M | 0.3% | 2026-Q2 |
| CITIGROUP INC added | 529,331 | $70M | 0.3% | 2026-Q2 |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO trimmed | 521,915 | $69M | 0.3% | 2026-Q2 |
| PNC Financial Services Group, Inc. trimmed | 511,951 | $67M | 0.3% | 2026-Q2 |
| Universal- Beteiligungs- und Servicegesellschaft mbH added | 494,730 | $65M | 0.3% | 2026-Q2 |
| Zurcher Kantonalbank (Zurich Cantonalbank) added | 487,569 | $64M | 0.3% | 2026-Q2 |
| Mitsubishi UFJ Asset Management Co., Ltd. added | 483,546 | $64M | 0.3% | 2026-Q2 |
| ASR Vermogensbeheer N.V. trimmed | 478,542 | $63M | 0.3% | 2026-Q2 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed | 474,708 | $62M | 0.3% | 2026-Q2 |
| LPL Financial LLC added | 466,253 | $61M | 0.3% | 2026-Q2 |
| BANK OF MONTREAL /CAN/ added | 440,823 | $58M | 0.3% | 2026-Q2 |
| VANGUARD ASSET MANAGEMENT, Ltd added | 439,588 | $58M | 0.2% | 2026-Q2 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ added | 439,156 | $58M | 0.2% | 2026-Q2 |
| BARCLAYS PLC trimmed | 428,377 | $56M | 0.2% | 2026-Q2 |
| Vanguard Global Advisers, LLC trimmed | 421,145 | $55M | 0.2% | 2026-Q2 |
| Sumitomo Mitsui Trust Group, Inc. added | 418,241 | $55M | 0.2% | 2026-Q2 |
| RHUMBLINE ADVISERS added | 418,045 | $55M | 0.2% | 2026-Q2 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main added | 417,133 | $55M | 0.2% | 2026-Q2 |
| CANADA PENSION PLAN INVESTMENT BOARD added | 414,586 | $55M | 0.2% | 2026-Q2 |
| AMERIPRISE FINANCIAL INC trimmed | 406,504 | $54M | 0.2% | 2026-Q2 |
| Nuveen, LLC trimmed | 404,490 | $53M | 0.2% | 2026-Q2 |
| Yaupon Capital Management LP added | 333,442 | $44M | 0.2% | 2026-Q2 |
| Perpetual Ltd added | 330,346 | $43M | 0.2% | 2026-Q2 |
| California Public Employees Retirement System trimmed | 314,905 | $41M | 0.2% | 2026-Q2 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS trimmed | 310,245 | $41M | 0.2% | 2026-Q2 |
| EVERETT HARRIS & CO /CA/ trimmed | 306,640 | $40M | 0.2% | 2026-Q2 |
| Covea Finance trimmed | 305,293 | $40M | 0.2% | 2026-Q2 |
| DAVIS R M INC trimmed | 301,230 | $40M | 0.2% | 2026-Q2 |
| National Pension Service added | 296,157 | $39M | 0.2% | 2026-Q2 |
| NEW YORK STATE COMMON RETIREMENT FUND trimmed | 294,831 | $39M | 0.2% | 2026-Q2 |
| Partners Group Holding AG trimmed | 281,215 | $37M | 0.2% | 2026-Q2 |
| BENJAMIN EDWARDS INC trimmed | 268,462 | $35M | 0.2% | 2026-Q2 |
| Swedbank AB trimmed | 258,943 | $34M | 0.1% | 2026-Q2 |
| Jupiter Topco LLC new | 257,923 | $34M | 0.1% | 2026-Q2 |
| FRANKLIN RESOURCES INC trimmed | 256,698 | $34M | 0.1% | 2026-Q2 |
| Baird Financial Group, Inc. added | 253,025 | $33M | 0.1% | 2026-Q2 |
| OSTERWEIS CAPITAL MANAGEMENT INC trimmed | 249,175 | $33M | 0.1% | 2026-Q2 |
| Candriam S.C.A. trimmed | 245,162 | $32M | 0.1% | 2026-Q2 |
| ROYAL LONDON ASSET MANAGEMENT LTD trimmed | 244,106 | $32M | 0.1% | 2026-Q2 |
| Cerity Partners LLC added | 237,458 | $31M | 0.1% | 2026-Q2 |
| AVIVA PLC trimmed | 237,334 | $31M | 0.1% | 2026-Q2 |
| LGT CAPITAL PARTNERS LTD. added | 233,192 | $31M | 0.1% | 2026-Q2 |
| CITADEL ADVISORS LLC added | 232,322 | $31M | 0.1% | 2026-Q2 |
| ALLIANCEBERNSTEIN L.P. trimmed | 230,906 | $31M | 0.1% | 2026-Q2 |
| CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC added | 227,666 | $30M | 0.1% | 2026-Q2 |
| Allianz Asset Management GmbH added | 226,955 | $31M | 0.1% | 2026-Q2 |
| Pictet Asset Management Holding SA trimmed | 223,657 | $29M | 0.1% | 2026-Q2 |
| Magellan Asset Management Ltd added | 223,384 | $29M | 0.1% | 2026-Q2 |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.