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, Q1 2026
Institutional positions in American Water Works Company, Inc. as of Mar 31, 2026. 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
- 1,144
- +24 vs. Q4 2025
- Shares held
- 189.0M
- +31.9M (+20.3%) vs. Q4 2025
- Total value
- $25.7B
- +$5.27B (+25.8%) vs. Q4 2025
- New holders
- 129
- 405 more added
- Sold out
- 105
- 419 more reduced
18 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding American Water Works Company, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CI Private Wealth, LLC | 124,073 | $16.7M | 0.02% | +30,661+32.8% | Added |
| Neuberger Berman Group LLC | 124,482 | $16.9M | 0.01% | −17,353−12.2% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 126,115 | $17.2M | 0.09% | +52,900+72.3% | Added |
| Dearborn Partners LLC | 126,235 | $17.2M | 0.93% | −15,907−11.2% | Reduced |
| Gabelli Funds LLC | 127,525 | $17.4M | 0.12% | −177−0.1% | Reduced |
| Boston Common Asset Management, LLC | 127,660 | $17.4M | 1.12% | +5,185+4.2% | Added |
| SG Americas Securities, LLC | 128,258 | $17.5M | 0.02% | −13,782−9.7% | Reduced |
| Perpetual Ltd | 135,780 | $18.5M | 0.28% | +10,769+8.6% | Added |
| Millennium Management LLC | 143,324 | $19.5M | 0.01% | −34,978−19.6% | Reduced |
| Mariner, LLC | 144,830 | $19.7M | 0.02% | −23,187−13.8% | Reduced |
| Clearbridge Investments, LLC | 146,214 | $19.9M | 0.02% | −1,417−1.0% | Reduced |
| Zacks Investment Management | 146,523 | $19.9M | 0.16% | −5,535−3.6% | Reduced |
| Avalon Trust Co | 152,159 | $20.7M | 1.43% | −580−0.4% | Reduced |
| New York State Teachers Retirement System | 154,419 | $21.0M | 0.04% | 00.0% | Unchanged |
| AMF Pensionsforsakring AB | 155,622 | $21.2M | 0.14% | +4,998+3.3% | Added |
| Mirova | 156,590 | $21.3M | 0.87% | +32,454+26.1% | Added |
| Aristotle Atlantic Partners, LLC | 157,829 | $21.5M | 1.01% | +86,158+120.2% | Added |
| Canada Pension Plan Investment Board | 158,319 | $21.5M | 0.01% | +15,524+10.9% | Added |
| APG Asset Management N.V. | 189,057 | $22.3M | 0.07% | −20,919−10.0% | Reduced |
| Aureus Asset Management, LLC | 166,878 | $22.7M | 1.51% | +166,878 | New |
| Clear Harbor Asset Management, LLC | 166,970 | $22.7M | 1.57% | −559−0.3% | Reduced |
| Dudley & Shanley, Inc. | 169,044 | $23.0M | 3.76% | 00.0% | Unchanged |
| Hancock Whitney Corp | 169,855 | $23.1M | 0.40% | −205−0.1% | Reduced |
| State Board of Administration of Florida Retirement System | 171,706 | $23.4M | 0.04% | −10,157−5.6% | Reduced |
| Quilter Plc | 174,156 | $23.7M | 0.42% | −9,398−5.1% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 180,997 | $24.6M | 0.20% | +20,851+13.0% | Added |
| Robeco Schweiz AG | 183,446 | $25.0M | 0.53% | −76,711−29.5% | Reduced |
| KLP Kapitalforvaltning AS | 183,486 | $25.0M | 0.10% | +61,200+50.0% | Added |
| Foresight Group Ltd Liability Partnership | 183,991 | $25.0M | 4.42% | +74,246+67.7% | Added |
| Nomura Asset Management Co Ltd | 185,206 | $25.2M | 0.07% | +11,854+6.8% | Added |
| Maryland State Retirement & Pension System | 185,826 | $25.3M | 0.51% | −7,656−4.0% | Reduced |
| TD Asset Management Inc | 185,885 | $25.3M | 0.02% | +274+0.1% | Added |
| Quantinno Capital Management LP | 190,730 | $26.0M | 0.04% | +47,913+33.5% | Added |
| Country Trust Bank | 191,783 | $26.1M | 0.50% | +13,184+7.4% | Added |
| Manufacturers Life Insurance Company, The | 193,384 | $26.3M | 0.02% | −19,201−9.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 195,300 | $26.6M | 0.06% | +6,222+3.3% | Added |
| Vanguard Investments Australia, Ltd. | 195,767 | $26.6M | 0.08% | +195,767 | New |
| Howland Capital Management LLC | 197,344 | $26.9M | 1.06% | −2,574−1.3% | Reduced |
| Cbre Clarion Securities LLC | 201,190 | $27.4M | 0.41% | +179,760+838.8% | Added |
| Cerity Partners LLC | 207,706 | $28.3M | 0.04% | +4,780+2.4% | Added |
| Magellan Asset Management Ltd | 216,574 | $29.5M | 0.38% | +39,095+22.0% | Added |
| Sone Capital Management, LLC | 221,282 | $30.1M | 2.53% | +9,064+4.3% | Added |
| Allianz Asset Management GmbH | 226,595 | $30.8M | 0.04% | −195,831−46.4% | Reduced |
| Principal Financial Group Inc | 226,956 | $30.9M | 0.02% | −6,024−2.6% | Reduced |
| Trillium Asset Management, LLC | 237,684 | $31.0M | 1.03% | +4,722+2.0% | Added |
| Keybank National Association | 228,352 | $31.1M | 0.11% | −8,333−3.5% | Reduced |
| LGT Capital Partners Ltd. | 230,762 | $31.4M | 1.67% | +204,282+771.5% | Added |
| Alliancebernstein L.P. | 244,315 | $31.9M | 0.01% | −11,730−4.6% | Reduced |
| Aviva PLC | 238,429 | $32.4M | 0.05% | +74,754+45.7% | Added |
| Royal London Asset Management Ltd | 247,953 | $33.7M | 0.07% | +16,485+7.1% | Added |
| Baird Financial Group, Inc. | 251,020 | $34.2M | 0.05% | −1,555−0.6% | Reduced |
| Osterweis Capital Management Inc | 256,432 | $34.9M | 1.80% | −46,663−15.4% | Reduced |
| Cohen & Steers, Inc. | 260,526 | $35.5M | 0.06% | −202,082−43.7% | Reduced |
| Jupiter Asset Management Ltd | 269,806 | $36.7M | 0.20% | −43,163−13.8% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 270,335 | $36.8M | 0.12% | +270,335 | New |
| Franklin Resources Inc | 272,366 | $37.1M | 0.01% | −4,443−1.6% | Reduced |
| National Pension Service | 281,202 | $38.3M | 0.03% | +4,293+1.6% | Added |
| FIL Ltd | 285,121 | $38.8M | 0.03% | +115,129+67.7% | Added |
| Partners Group Holding AG | 289,131 | $39.3M | 2.91% | −18,258−5.9% | Reduced |
| Point72 Asset Management, L.P. | 301,182 | $41.0M | 0.07% | +7,645+2.6% | Added |
| Davis R M Inc | 303,664 | $41.3M | 0.73% | −371−0.1% | Reduced |
| New York State Common Retirement Fund | 306,431 | $41.7M | 0.06% | −10,400−3.3% | Reduced |
| Everett Harris & Co | 307,236 | $41.8M | 0.54% | +275+0.1% | Added |
| Covea Finance | 307,467 | $41.8M | 1.46% | +176,900+135.5% | Added |
| Benjamin Edwards Inc | 309,566 | $42.1M | 0.42% | −9,537−3.0% | Reduced |
| Yaupon Capital Management LP | 317,899 | $43.3M | 2.14% | −31,334−9.0% | Reduced |
| Swedbank AB | 318,564 | $43.4M | 0.05% | +35,703+12.6% | Added |
| Marshall Wace, LLP | 320,317 | $43.6M | 0.05% | +300,948+1,553.8% | Added |
| DekaBank Deutsche Girozentrale | 324,866 | $45.0M | 0.07% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 345,683 | $47.0M | 0.24% | −31,658−8.4% | Reduced |
| Freestone Grove Partners LP | 352,134 | $47.9M | 0.35% | −4,670−1.3% | Reduced |
| Bank of Montreal | 358,142 | $48.7M | 0.02% | +800.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 377,174 | $51.3M | 0.09% | +6,619+1.8% | Added |
| Citigroup Inc | 385,493 | $52.5M | 0.03% | +84,350+28.0% | Added |
| Candriam Luxembourg S.C.A. | 385,613 | $52.5M | 0.27% | −9,097−2.3% | Reduced |
| Vanguard Asset Management, Ltd | 387,229 | $52.7M | 0.05% | +387,229 | New |
| California Public Employees Retirement System | 397,206 | $54.1M | 0.03% | −150,548−27.5% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 409,439 | $55.7M | 0.05% | −143,109−25.9% | Reduced |
| Rhumbline Advisers | 415,054 | $56.5M | 0.05% | −3,879−0.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 417,648 | $56.8M | 0.04% | −19,644−4.5% | Reduced |
| Envestnet Asset Management Inc | 420,633 | $57.2M | 0.02% | +32,058+8.3% | Added |
| Vanguard Global Advisers, LLC | 425,630 | $57.9M | 0.03% | +425,630 | New |
| LPL Financial LLC | 427,276 | $58.1M | 0.02% | +6,533+1.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 438,774 | $59.7M | 0.04% | +25,540+6.2% | Added |
| Russell Investments Group, Ltd. | 443,285 | $60.6M | 0.07% | +71,544+19.2% | Added |
| Vontobel Holding Ltd. | 455,895 | $62.0M | 0.21% | −13,485−2.9% | Reduced |
| Standard Life Aberdeen plc | 498,807 | $67.9M | 0.11% | +9,436+1.9% | Added |
| Barclays PLC | 517,895 | $70.5M | 0.03% | +12,703+2.5% | Added |
| Eurizon Capital SGR S.p.A. | 520,269 | $70.8M | 0.22% | −15,009−2.8% | Reduced |
| ASR Vermogensbeheer N.V. | 526,068 | $71.6M | 0.84% | +16,466+3.2% | Added |
| The PNC Financial Services Group, Inc. | 528,506 | $71.9M | 0.04% | −17,648−3.2% | Reduced |
| Nuveen, LLC | 528,800 | $72.0M | 0.02% | −17,357−3.2% | Reduced |
| HighTower Advisors, LLC | 543,833 | $74.0M | 0.08% | −26,457−4.6% | Reduced |
| Duff & Phelps Investment Management Co | 552,780 | $75.2M | 0.78% | +103,758+23.1% | Added |
| FMR LLC | 571,499 | $77.8M | 0.00% | +135,270+31.0% | Added |
| California State Teachers Retirement System | 572,001 | $77.8M | 0.08% | −11,514−2.0% | Reduced |
| Swiss National Bank | 572,900 | $78.0M | 0.04% | +38,300+7.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 624,610 | $85.0M | 0.10% | −101,387−14.0% | Reduced |
| AQR Capital Management LLC | 625,928 | $85.2M | 0.04% | +138,042+28.3% | Added |
| KBC Group NV | 633,703 | $86.2M | 0.22% | +80,637+14.6% | Added |