Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
1,107 institutional managers reported holding AWK for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 51%. 117 opened new positions; 121 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 26.14M | 13.40% | $3.56B | added +0.8% | ≤2013 |
| BlackRock | 19.51M | 10.01% | $2.65B | unchanged | ≤2013 |
| State Street | 12.04M | 6.17% | $1.64B | unchanged | 2015 Q4 |
| Wellington Management | 11.03M | 5.66% | $1.50B | added +55.5% | 2022 Q1 |
| GQG Partners | 6.43M | 3.30% | $874.8M | trimmed -1% | 2024 Q4 |
| Aristotle Capital Management, LLC | 5.81M | 2.98% | $790.7M | trimmed -3.3% | 2024 Q2 |
| Geode Capital | 5.16M | 2.65% | $702.1M | added +2.4% | ≤2013 |
| Amundi | 4.35M | 2.23% | $591.8M | added +4.3% | 2017 Q4 |
| Invesco | 4.33M | 2.22% | $589.4M | added +19% | ≤2013 |
| UBS | 3.72M | 1.91% | $506.4M | added +0.7% | ≤2013 |
| Morgan Stanley | 3.61M | 1.85% | $491.4M | added +8.4% | ≤2013 |
| Northern Trust | 3.59M | 1.84% | $488.3M | added +0.7% | ≤2013 |
| Legal & General Group PLC | 3.22M | 1.65% | $437.3M | trimmed -3.7% | ≤2013 |
| Impax Asset Management Group plc | 2.82M | 1.45% | $383.2M | added +18% | ≤2013 |
| Victory Capital Management INC | 2.50M | 1.28% | $340.1M | trimmed -4.4% | 2015 Q2 |
| Bank OF America CORP /DE/ | 2.50M | 1.28% | $339.9M | unchanged | ≤2013 |
| Allspring Global Investments Holdings, LLC | 2.45M | 1.26% | $333.7M | added +11.3% | 2021 Q4 |
| Nordea Investment Management AB | 2.15M | 1.10% | $292.6M | trimmed -3.1% | 2014 Q3 |
| Goldman Sachs | 1.93M | 0.99% | $262.2M | added +7.7% | ≤2013 |
| T. Rowe Price | 1.84M | 0.94% | $249.9M | added +131.2% | ≤2013 |
| Ameriprise Financial INC | 1.80M | 0.92% | $244.9M | trimmed -3.7% | ≤2013 |
| Deutsche Bank AG\ | 1.75M | 0.90% | $237.6M | trimmed -14.2% | 2013 Q3 |
| Wells Fargo & COMPANY/MN | 1.32M | 0.68% | $179.6M | trimmed -3.5% | ≤2013 |
| BNP Paribas Financial Markets | 1.26M | 0.65% | $171.5M | added +5.8% | ≤2013 |
| Charles Schwab Investment Management | 1.26M | 0.65% | $171.2M | added +2.9% | ≤2013 |
| Raymond James Financial INC | 1.23M | 0.63% | $167.2M | trimmed -4.6% | ≤2013 |
| BNY Mellon | 1.11M | 0.57% | $151.2M | trimmed -1.1% | ≤2013 |
| Storebrand Asset Management AS | 1.11M | 0.57% | $150.4M | added +1.5% | 2025 Q4 |
| First Trust Advisors LP | 1.02M | 0.53% | $139.2M | trimmed -1.6% | ≤2013 |
| Pictet Asset Management Holding SA | 1.02M | 0.52% | $138.4M | trimmed -61.5% | ≤2013 |
| Royal Bank OF Canada | 1.01M | 0.52% | $138.0M | trimmed -6.7% | ≤2013 |
| Dimensional Fund Advisors | 944.5k | 0.48% | $128.5M | added +7.9% | ≤2013 |
| Mirova US LLC | 907.3k | 0.47% | $123.4M | unchanged | 2018 Q4 |
| Canada Life Assurance CO | 863.8k | 0.44% | $117.5M | added +15% | ≤2013 |
| Stifel Financial CORP | 852.0k | 0.44% | $115.9M | trimmed -2.9% | ≤2013 |
| Cibc Bancorp USA INC. | 817.2k | 0.42% | $111.2M | added +2126.9% | 2016 Q4 |
| Confluence Investment Management LLC | 810.0k | 0.41% | $110.2M | added +2.1% | 2019 Q1 |
| M&G PLC | 777.2k | 0.40% | $105.7M | added +29.6% | 2019 Q4 |
| Hsbc Holdings PLC | 732.9k | 0.38% | $99.7M | added +51.3% | ≤2013 |
| SEI Investments CO | 644.2k | 0.33% | $87.6M | added +3.8% | ≤2013 |
| KBC Group NV | 633.7k | 0.33% | $86.2M | added +14.6% | ≤2013 |
| AQR Capital | 625.9k | 0.32% | $85.1M | added +28.3% | ≤2013 |
| Swiss National Bank | 572.9k | 0.29% | $77.9M | added +7.2% | ≤2013 |
| California State Teachers Retirement System | 572.0k | 0.29% | $77.8M | trimmed -2% | ≤2013 |
| FMR (Fidelity) | 571.5k | 0.29% | $77.7M | added +31% | ≤2013 |
| Duff & Phelps Investment Management CO | 552.8k | 0.28% | $75.2M | added +23.1% | ≤2013 |
| HighTower Advisors, LLC | 543.8k | 0.28% | $74.0M | trimmed -4.6% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 536.0k | 0.28% | $72.9M | added +2.7% | ≤2013 |
| Nuveen | 528.8k | 0.27% | $71.9M | trimmed -3.2% | 2019 Q2 |
| PNC Financial Services Group, INC. | 528.5k | 0.27% | $71.9M | trimmed -3.2% | ≤2013 |
Largest 50 of 1,107 shown; the full ranked, searchable register is at boothcheck.com/holders/AWK. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.