American Water Works Company, Inc.
AWK- Exchange
- NYSE
- Industry
- Water Supply
- SEC CIK
- 0001410636
No open-market purchases or sales by American Water Works Company, Inc. insiders were filed in the last 90 days; 1,133 institutions reported holding it in 13F filings for Q2 2026, worth $26.8B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in American Water Works Company, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,129
- +40 vs. Q2 2025
- Shares held
- 180.9M
- +6.01M (+3.4%) vs. Q2 2025
- Total value
- $25.2B
- +$840.1M (+3.5%) vs. Q2 2025
- New holders
- 123
- 394 more added
- Sold out
- 83
- 394 more reduced
23 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AWK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,133 | $26.8B |
| Q1 2026 | 1,144 | $25.7B |
| Q4 2025 | 1,138 | $24.2B |
| Q3 2025 | 1,129 | $25.2B |
| Q2 2025 | 1,112 | $24.7B |
| Q1 2025 | 1,126 | $25.9B |
| Q4 2024 | 1,093 | $21.7B |
| Q3 2024 | 1,072 | $25.1B |
| Q2 2024 | 1,037 | $22.2B |
| Q1 2024 | 1,039 | $20.7B |
| Q4 2023 | 1,060 | $22.4B |
| Q3 2023 | 1,018 | $20.8B |
| Q2 2023 | 1,007 | $24.0B |
| Q1 2023 | 1,026 | $24.5B |
| Q4 2022 | 1,022 | $23.8B |
| Q3 2022 | 997 | $20.0B |
| Q2 2022 | 1,020 | $22.8B |
| Q1 2022 | 1,032 | $25.3B |
| Q4 2021 | 1,059 | $28.7B |
| Q3 2021 | 994 | $25.5B |
| Q2 2021 | 967 | $23.5B |
| Q1 2021 | 956 | $22.6B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding American Water Works Company, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Natixis | 149,840 | $20.9M | 0.11% | +66,940+80.7% | Added |
| First Manhattan Co | 150,458 | $20.9M | 0.06% | −2,392−1.6% | Reduced |
| Zacks Investment Management | 152,898 | $21.3M | 0.17% | −23,280−13.2% | Reduced |
| Rockefeller Capital Management L.P. | 153,182 | $21.3M | 0.04% | −5,771−3.6% | Reduced |
| New York State Teachers Retirement System | 154,059 | $21.4M | 0.04% | −400.0% | Reduced |
| Aviva PLC | 154,972 | $21.6M | 0.04% | +9,139+6.3% | Added |
| Clearbridge Investments, LLC | 159,528 | $22.2M | 0.02% | −118,650−42.7% | Reduced |
| Macquarie Group Ltd | 159,768 | $22.2M | 0.03% | −4,623−2.8% | Reduced |
| Millennium Management LLC | 163,932 | $22.8M | 0.02% | +111,459+212.4% | Added |
| Country Trust Bank | 167,198 | $23.3M | 0.51% | −15,459−8.5% | Reduced |
| Magellan Asset Management Ltd | 168,182 | $23.4M | 0.28% | +19,149+12.8% | Added |
| Dudley & Shanley, Inc. | 169,159 | $23.5M | 3.79% | +7,855+4.9% | Added |
| Boston Common Asset Management, LLC | 170,186 | $23.7M | 0.66% | −3,498−2.0% | Reduced |
| Clear Harbor Asset Management, LLC | 172,184 | $24.0M | 1.69% | −2,089−1.2% | Reduced |
| Hancock Whitney Corp | 173,837 | $24.2M | 0.44% | −3,659−2.1% | Reduced |
| Quilter Plc | 173,847 | $24.2M | 0.42% | +126+0.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 169,917 | $24.2M | 0.04% | +28,338+20.0% | Added |
| Covea Finance | 174,167 | $24.2M | 0.84% | +6,400+3.8% | Added |
| Susquehanna Fundamental Investments, LLC | 175,283 | $24.4M | 0.95% | −5,740−3.2% | Reduced |
| Renaissance Technologies LLC | 178,400 | $24.8M | 0.03% | +178,400 | New |
| Dearborn Partners LLC | 178,939 | $24.9M | 1.17% | −770.0% | Reduced |
| State Board of Administration of Florida Retirement System | 181,863 | $25.3M | 0.04% | −3,023−1.6% | Reduced |
| TD Asset Management Inc | 185,963 | $25.9M | 0.02% | +1,500+0.8% | Added |
| Maryland State Retirement & Pension System | 190,317 | $26.5M | 0.56% | +5,109+2.8% | Added |
| APG Asset Management N.V. | 228,101 | $27.0M | 0.08% | 00.0% | Unchanged |
| Howland Capital Management LLC | 198,363 | $27.6M | 1.05% | −292−0.1% | Reduced |
| AXA Investment Managers S.A. | 205,938 | $28.7M | 0.08% | +205,938 | New |
| Abn Amro Investment Solutions | 209,663 | $29.2M | 0.60% | −15,709−7.0% | Reduced |
| Wellington Management Group LLP | 210,182 | $29.3M | 0.01% | −2,693−1.3% | Reduced |
| Manufacturers Life Insurance Company, The | 216,475 | $30.1M | 0.02% | +98,510+83.5% | Added |
| FIL Ltd | 217,091 | $30.2M | 0.02% | −9,118−4.0% | Reduced |
| Royal London Asset Management Ltd | 231,052 | $32.2M | 0.07% | −12,043−5.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 241,122 | $33.6M | 0.08% | +2,508+1.1% | Added |
| Mariner, LLC | 243,437 | $33.9M | 0.04% | +5,470+2.3% | Added |
| National Pension Service | 245,714 | $34.2M | 0.03% | +1,395+0.6% | Added |
| Baird Financial Group, Inc. | 247,754 | $34.5M | 0.06% | −20,693−7.7% | Reduced |
| Keybank National Association | 248,432 | $34.6M | 0.12% | −18,520−6.9% | Reduced |
| Cerity Partners LLC | 249,551 | $34.7M | 0.06% | +4,815+2.0% | Added |
| Principal Financial Group Inc | 251,677 | $35.0M | 0.02% | −339,653−57.4% | Reduced |
| Swedbank AB | 257,413 | $35.8M | 0.04% | +120,890+88.5% | Added |
| Alliancebernstein L.P. | 260,692 | $36.3M | 0.01% | +485+0.2% | Added |
| Robeco Schweiz AG | 270,132 | $37.6M | 0.85% | −28,691−9.6% | Reduced |
| Trillium Asset Management, LLC | 275,686 | $38.4M | 1.01% | −25,816−8.6% | Reduced |
| Reaves W H & Co Inc | 281,145 | $39.1M | 0.70% | +125,000+80.1% | Added |
| Franklin Resources Inc | 304,918 | $40.7M | 0.01% | −6,206−2.0% | Reduced |
| Osterweis Capital Management Inc | 298,059 | $41.5M | 1.87% | +3,116+1.1% | Added |
| KBC Group NV | 300,607 | $41.8M | 0.10% | −19,430−6.1% | Reduced |
| Everett Harris & Co | 307,761 | $42.8M | 0.53% | −200−0.1% | Reduced |
| Davis R M Inc | 309,331 | $43.1M | 0.75% | −7,777−2.5% | Reduced |
| Jupiter Asset Management Ltd | 311,612 | $43.4M | 0.37% | −1,357−0.4% | Reduced |
| Russell Investments Group, Ltd. | 317,218 | $44.1M | 0.05% | +96,070+43.4% | Added |
| DekaBank Deutsche Girozentrale | 324,866 | $44.7M | 0.08% | 00.0% | Unchanged |
| Bank of Montreal | 327,420 | $45.6M | 0.02% | −1,872−0.6% | Reduced |
| Balyasny Asset Management LLC | 328,823 | $45.8M | 0.09% | +328,823 | New |
| Benjamin Edwards Inc | 337,730 | $47.0M | 0.53% | +3,182+1.0% | Added |
| New York State Common Retirement Fund | 350,471 | $48.8M | 0.06% | +44,336+14.5% | Added |
| Partners Group Holding AG | 360,687 | $50.2M | 2.79% | −57,236−13.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 378,804 | $52.7M | 0.26% | +3,798+1.0% | Added |
| Barclays PLC | 379,300 | $52.8M | 0.02% | −229,917−37.7% | Reduced |
| Candriam Luxembourg S.C.A. | 385,819 | $53.7M | 0.28% | −1,663−0.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 393,220 | $54.7M | 0.04% | +23,596+6.4% | Added |
| BNP Paribas Arbitrage, SA | 395,747 | $55.1M | 0.04% | +84,903+27.3% | Added |
| LPL Financial LLC | 407,010 | $56.7M | 0.02% | +6,168+1.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 410,064 | $57.1M | 0.10% | +34,437+9.2% | Added |
| Rhumbline Advisers | 425,700 | $59.3M | 0.05% | +7,653+1.8% | Added |
| HSBC Holdings PLC | 427,359 | $59.5M | 0.04% | −47,212−9.9% | Reduced |
| Envestnet Asset Management Inc | 437,608 | $60.9M | 0.02% | −289,905−39.8% | Reduced |
| Standard Life Aberdeen plc | 442,019 | $61.1M | 0.10% | +1,061+0.2% | Added |
| FMR LLC | 439,809 | $61.2M | 0.00% | +8,800+2.0% | Added |
| Citigroup Inc | 440,383 | $61.3M | 0.04% | +188,062+74.5% | Added |
| Nuveen, LLC | 440,869 | $61.4M | 0.02% | +12,219+2.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 450,027 | $62.6M | 0.04% | +524+0.1% | Added |
| Vontobel Holding Ltd. | 467,697 | $65.1M | 0.20% | +31,342+7.2% | Added |
| Duff & Phelps Investment Management Co | 486,212 | $67.7M | 0.77% | +18,148+3.9% | Added |
| Brookfield Asset Management Inc. | 489,125 | $68.1M | 0.08% | −33,759−6.5% | Reduced |
| ASR Vermogensbeheer N.V. | 489,588 | $68.1M | 0.83% | +16,194+3.4% | Added |
| Allianz Asset Management GmbH | 512,218 | $71.3M | 0.09% | −27,278−5.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 512,665 | $71.4M | 0.10% | −18,595−3.5% | Reduced |
| HighTower Advisors, LLC | 543,908 | $75.7M | 0.09% | +6,935+1.3% | Added |
| M&G Plc | 545,240 | $75.8M | 0.40% | −10,303−1.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 556,620 | $77.5M | 0.20% | −64,954−10.4% | Reduced |
| Swiss National Bank | 562,200 | $78.3M | 0.05% | −28,100−4.8% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 572,199 | $79.6M | 0.07% | +40,980+7.7% | Added |
| California State Teachers Retirement System | 572,777 | $79.7M | 0.08% | +27,682+5.1% | Added |
| The PNC Financial Services Group, Inc. | 589,699 | $82.1M | 0.05% | −13,313−2.2% | Reduced |
| Yaupon Capital Management LP | 595,238 | $82.9M | 4.27% | +454,709+323.6% | Added |
| SEI Investments Co | 614,561 | $85.5M | 0.09% | +36,935+6.4% | Added |
| California Public Employees Retirement System | 651,769 | $90.7M | 0.05% | −139,822−17.7% | Reduced |
| AQR Capital Management LLC | 693,721 | $96.6M | 0.06% | +285,555+70.0% | Added |
| JPMorgan Chase & Co | 710,871 | $99.0M | 0.01% | −98,256−12.1% | Reduced |
| Cohen & Steers, Inc. | 714,537 | $99.5M | 0.18% | +432,037+152.9% | Added |
| Dimensional Fund Advisors LP | 826,912 | $115.1M | 0.02% | +18,685+2.3% | Added |
| American Century Companies Inc | 848,704 | $118.1M | 0.06% | −29,123−3.3% | Reduced |
| Confluence Investment Management LLC | 861,830 | $120.0M | 1.71% | −13,653−1.6% | Reduced |
| Stifel Financial Corp | 903,667 | $125.8M | 0.11% | −12,541−1.4% | Reduced |
| UBS Group AG | 983,028 | $136.8M | 0.03% | −36,456−3.6% | Reduced |
| Raymond James Financial Inc | 996,344 | $138.7M | 0.04% | −47,555−4.6% | Reduced |
| First Trust Advisors LP | 1,003,857 | $139.7M | 0.10% | +67,510+7.2% | Added |
| Storebrand Asset Management AS | 1,080,971 | $150.5M | 0.40% | +153,867+16.6% | Added |
| Citadel Advisors LLC | 1,115,699 | $155.3M | 0.12% | +1,062,981+2,016.4% | Added |