SMITH A O CORP (AOS)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| FMR LLC | $653.4M | 10,417,815 | 0.03% | 31q | +31.4%+$156.0M |
| BlackRock, Inc. | $505.3M | 8,056,801 | 0.01% | 8q | +9.5%+$43.9M |
| VANGUARD CAPITAL MANAGEMENT LLC | $457.0M | 7,286,250 | 0.01% | 2q | -0.6%-$3.0M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $442.3M | 7,051,327 | 0.02% | 2q | -0.7%-$3.0M |
| STATE STREET CORP | $412.8M | 6,581,486 | 0.01% | 31q | +14.3%+$51.6M |
| Invesco Ltd. | $347.2M | 5,535,312 | 0.03% | 31q | +17.0%+$50.5M |
| AMERICAN CENTURY COMPANIES INC | $296.4M | 4,726,410 | 0.13% | 28q | +12.1%+$32.1M |
| GEODE CAPITAL MANAGEMENT, LLC | $233.7M | 3,731,320 | 0.01% | 31q | -5.3%-$13.0M |
| Impax Asset Management Group plc | $176.5M | 2,813,713 | 1.15% | 22q | -34.2%-$91.9M |
| MORGAN STANLEY | $170.4M | 2,717,566 | 0.01% | 35q | -24.1%-$54.1M |
| ProShare Advisors LLC | $157.1M | 2,504,555 | 0.23% | 31q | +8.4%+$12.2M |
| UBS Group AG | $155.1M | 2,473,535 | 0.02% | 31q | +168.4%+$97.3M |
| FIRST TRUST ADVISORS LP | $144.3M | 2,301,289 | 0.08% | 31q | +6.1%+$8.3M |
| DIMENSIONAL FUND ADVISORS LP | $127.7M | 2,035,643 | 0.02% | 31q | +3.9%+$4.8M |
| EARNEST PARTNERS LLC | $123.7M | 1,971,613 | 0.45% | 31q | -2.7%-$3.5M |
| BANK OF AMERICA CORP /DE/ | $97.2M | 1,550,110 | 0.01% | 31q | -8.2%-$8.6M |
| 1832 Asset Management L.P. | $92.1M | 1,468,113 | 0.05% | 28q | +17.8%+$13.9M |
| Madison Asset Management, LLC | $92.0M | 1,466,922 | 1.10% | 3q | +28.4%+$20.3M |
| NORGES BANK | $91.2M | 1,454,608 | 0.01% | 32q | HELD |
| Bank of New York Mellon Corp | $89.3M | 1,424,185 | 0.01% | 31q | HELD |
| River Road Asset Management, LLC | $84.5M | 1,346,882 | 0.94% | new | NEW |
| SEI INVESTMENTS CO | $83.5M | 1,331,425 | 0.07% | 31q | -1.1%-$968.3K |
| Talaria Asset Management Pty Ltd | $75.3M | 1,200,700 | 16.12% | 2q | +53.2%+$26.1M |
| NORTHERN TRUST CORP | $73.6M | 1,173,521 | 0.01% | 31q | -0.6%-$446.4K |
| NATIXIS ADVISORS, LLC | $72.6M | 1,157,886 | 0.08% | 31q | +6.9%+$4.7M |
| GOLDMAN SACHS GROUP INC | $72.2M | 1,151,766 | 0.01% | 31q | -3.5%-$2.6M |
| AQR CAPITAL MANAGEMENT LLC | $71.5M | 1,155,730 | 0.02% | 31q | +18.2%+$11.0M |
| Sarasin & Partners LLP | $70.4M | 1,122,769 | 0.82% | 6q | -6.5%-$4.9M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $68.3M | 1,088,733 | 0.01% | 31q | HELD |
| Gates Capital Management, Inc. | $64.6M | 1,030,321 | 1.55% | 2q | -5.3%-$3.6M |
| Caisse de depot et placement du Quebec | $64.2M | 1,023,372 | 0.09% | 10q | +12.8%+$7.3M |
| JONES FINANCIAL COMPANIES LLLP | $62.7M | 1,015,428 | 0.03% | 12q | -4.8%-$3.2M |
| Assenagon Asset Management S.A. | $61.4M | 978,528 | 0.04% | 8q | +11143.6%+$60.8M |
| NOMURA ASSET MANAGEMENT CO LTD | $58.2M | 928,489 | 0.12% | 31q | -6.2%-$3.9M |
| WELLS FARGO & COMPANY/MN | $55.2M | 879,330 | 0.01% | 31q | +19.8%+$9.1M |
| Vest Financial, LLC | $53.7M | 855,748 | 0.56% | 23q | +4.9%+$2.5M |
| Gotham Asset Management, LLC | $48.0M | 765,609 | 0.11% | 23q | +165.7%+$29.9M |
| ROYAL BANK OF CANADA | $41.2M | 656,525 | 0.01% | 31q | -14.8%-$7.1M |
| VANGUARD FIDUCIARY TRUST CO | $39.4M | 627,597 | 0.01% | 2q | -0.8%-$330.5K |
| Boston Trust Walden Corp | $36.9M | 587,999 | 0.28% | 28q | -44.0%-$29.0M |
| Legal & General Group Plc | $35.3M | 563,432 | 0.01% | 31q | +12.2%+$3.8M |
| ENVESTNET ASSET MANAGEMENT INC | $35.3M | 562,406 | 0.01% | 31q | +6.7%+$2.2M |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $34.9M | 555,999 | 0.03% | 31q | +1.4%+$469.7K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $34.6M | 551,846 | 0.01% | 31q | -1.1%-$391.7K |
| AMERIPRISE FINANCIAL INC | $34.0M | 542,709 | 0.01% | 31q | +136.2%+$19.6M |
| DEUTSCHE BANK AG\ | $33.6M | 535,130 | 0.01% | 34q | +22.7%+$6.2M |
| Welch & Forbes LLC | $33.4M | 532,209 | 0.41% | 25q | -8.2%-$3.0M |
| SCHWARTZ INVESTMENT COUNSEL INC | $33.0M | 525,883 | 1.09% | 24q | +1.6%+$511.2K |
| JPMORGAN CHASE & CO | $31.1M | 500,061 | 0.00% | 31q | -11.7%-$4.1M |
| CITADEL ADVISORS LLC | $30.5M incl. $7.5M options CALL+PUT | 367,207 | 0.00% | 31q | +286.7%+$22.6M |
| Eurizon Capital SGR S.p.A. | $30.5M | 486,409 | 0.08% | 3q | +6.6%+$1.9M |
| Arbejdsmarkedets Tillaegspension | $30.4M | 485,000 | 0.66% | 3q | +25.3%+$6.1M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $28.9M | 461,531 | 0.01% | 10q | -24.0%-$9.1M |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $26.0M | 414,993 | 0.09% | 3q | -6.1%-$1.7M |
| BERKSHIRE ASSET MANAGEMENT LLC/PA | $25.7M | 409,811 | 1.01% | 6q | +3.1%+$776.4K |
| SG Americas Securities, LLC | $25.6M | 408,137 | 0.01% | 31q | +156.3%+$15.6M |
| BNP PARIBAS FINANCIAL MARKETS | $25.4M | 405,093 | 0.01% | 31q | +136.2%+$14.6M |
| Pacer Advisors, Inc. | $25.1M | 400,217 | 0.06% | 31q | +6170.0%+$24.7M |
| RENAISSANCE TECHNOLOGIES LLC | $24.9M | 397,499 | 0.03% | 13q | -46.6%-$21.8M |
| Amundi | $24.6M | 392,209 | 0.01% | 21q | +239.5%+$17.4M |
| NICHOLAS COMPANY, INC. | $24.2M | 385,673 | 0.44% | 19q | HELD |
| Scharf Investments, LLC | $23.5M | 374,792 | 0.78% | new | NEW |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $22.6M incl. $21.4M options CALL+PUT | 18,820 | 0.00% | 31q | +0.6%+$123.4K |
| KBC Group NV | $20.2M | 322,849 | 0.04% | 31q | -29.4%-$8.4M |
| CONFLUENCE INVESTMENT MANAGEMENT LLC | $19.6M | 312,013 | 0.31% | 9q | -2.2%-$442.9K |
| Treasurer of the State of North Carolina | $18.4M | 293,523 | 0.05% | 34q | HELD |
| Nuveen, LLC | $18.1M | 288,309 | 0.00% | 6q | +0.8%+$135.9K |
| Quantinno Capital Management LP | $17.6M | 280,066 | 0.02% | 13q | -69.2%-$39.5M |
| STIFEL FINANCIAL CORP | $17.3M | 276,200 | 0.01% | 31q | +8.0%+$1.3M |
| JANE STREET GROUP, LLC | $17.2M incl. $17.0M options CALL+PUT | 3,446 | 0.00% | 16q | HELD |
| WELLINGTON MANAGEMENT GROUP LLP | $16.9M | 269,474 | 0.00% | 3q | -18.9%-$3.9M |
| CITIGROUP INC | $16.9M | 269,346 | 0.01% | 31q | +15.1%+$2.2M |
| Cresset Asset Management, LLC | $16.7M | 265,742 | 0.06% | 13q | +4.6%+$734.5K |
| ALPS ADVISORS INC | $16.3M | 260,288 | 0.08% | 31q | +3.0%+$473.0K |
| California Public Employees Retirement System | $15.9M | 253,301 | 0.01% | 31q | +7.3%+$1.1M |
| Robeco Schweiz AG | $15.9M | 253,170 | 0.25% | 16q | -5.9%-$1.0M |
| FRANKLIN RESOURCES INC | $15.8M | 252,422 | 0.00% | 25q | -4.9%-$815.3K |
| RHUMBLINE ADVISERS | $15.3M | 244,222 | 0.01% | 31q | +2.1%+$311.5K |
| HSBC HOLDINGS PLC | $14.6M | 232,926 | 0.01% | 31q | +23.3%+$2.8M |
| Vanguard Global Advisers, LLC | $14.6M | 232,321 | 0.01% | 2q | -1.6%-$238.3K |
| VAN ECK ASSOCIATES CORP | $14.2M | 226,561 | 0.01% | 27q | +26.6%+$3.0M |
| Swiss National Bank | $14.1M | 225,600 | 0.01% | 31q | +0.5%+$75.3K |
| WEDGE CAPITAL MANAGEMENT L L P/NC | $14.1M | 224,517 | 0.23% | new | NEW |
| MassMutual Private Wealth & Trust, FSB | $14.0M | 223,196 | 0.36% | 24q | -3.0%-$438.8K |
| Mitsubishi UFJ Asset Management Co., Ltd. | $13.8M | 220,220 | 0.01% | 31q | +12.4%+$1.5M |
| RAYMOND JAMES FINANCIAL INC | $13.4M | 214,301 | 0.00% | 7q | +89.1%+$6.3M |
| Jump Financial, LLC | $13.4M | 214,162 | 0.11% | 8q | +126.7%+$7.5M |
| BARCLAYS PLC | $13.3M | 211,687 | 0.00% | 31q | +1.4%+$184.4K |
| GRANDFIELD & DODD, LLC | $13.2M | 210,330 | 0.69% | 3q | +133.4%+$7.5M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $13.1M | 208,142 | 0.00% | 31q | HELD |
| Janney Montgomery Scott LLC | $12.7M | 203,210 | 0.02% | 31q | +6.8%+$814.6K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $12.4M | 197,328 | 0.02% | 31q | -22.8%-$3.6M |
| Baird Financial Group, Inc. | $12.0M | 190,999 | 0.02% | 31q | +20.2%+$2.0M |
| Distillate Capital Partners LLC | $11.7M | 186,886 | 0.61% | 7q | -0.5%-$63.1K |
| MIROVA | $11.1M | 177,589 | 0.41% | 2q | +3.2%+$350.5K |
| Squarepoint Ops LLC | $11.0M incl. $8.0M options CALL+PUT | 47,886 | 0.01% | 20q | -47.2%-$9.9M |
| Creative Planning | $10.9M | 173,910 | 0.01% | 23q | +68.6%+$4.4M |
| Tidal Investments LLC | $10.7M | 171,240 | 0.02% | 20q | +463.9%+$8.8M |
| PRINCIPAL FINANCIAL GROUP INC | $10.5M | 166,843 | 0.01% | 31q | +5.2%+$516.0K |
| Perpetual Ltd | $10.0M | 160,162 | 0.14% | 14q | +5.2%+$499.9K |
Showing the largest 100 of 620 reported holders. The count of 619 above leaves out 1 position whose reported value failed our price check; it is listed here as filed.
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 192 | $547.9M | 9,702,256 | 40 | 59 | 62 | 0.0% |
| Q2 2026 | 619 | $8.0B | 126,554,761 | 69 | 238 | 216 | 0.8% |
| Q1 2026 | 646 | $7.8B | 117,750,373 | 74 | 216 | 223 | 1.0% |
| Q4 2025 | 652 | $8.0B | 117,849,485 | 71 | 232 | 213 | 1.1% |
| Q3 2025 | 633 | $7.9B | 107,173,207 | 68 | 217 | 228 | 0.6% |
| Q2 2025 | 636 | $7.3B | 109,295,215 | 83 | 199 | 255 | 1.6% |
| Q1 2025 | 665 | $7.4B | 111,508,617 | 106 | 224 | 226 | 1.1% |
| Q4 2024 | 651 | $7.6B | 110,769,876 | 64 | 198 | 227 | 0.9% |
| Q3 2024 | 662 | $10.1B | 110,729,333 | 70 | 186 | 258 | 1.1% |
| Q2 2024 | 649 | $9.2B | 111,764,453 | 55 | 218 | 226 | 0.9% |
| Q1 2024 | 660 | $10.7B | 118,296,004 | 75 | 200 | 240 | 0.7% |
| Q4 2023 | 635 | $9.5B | 114,057,544 | 77 | 182 | 233 | 0.6% |
| Q3 2023 | 587 | $7.5B | 112,613,539 | 55 | 203 | 195 | 0.8% |
| Q2 2023 | 590 | $8.3B | 113,551,738 | 74 | 160 | 224 | 0.4% |
| Q1 2023 | 549 | $8.0B | 114,919,276 | 71 | 158 | 188 | 0.4% |
| Q4 2022 | 533 | $6.6B | 115,581,978 | 62 | 162 | 207 | 0.3% |
| Q3 2022 | 523 | $32.4B | 667,035,051 | 54 | 185 | 185 | 0.0% |
| Q2 2022 | 528 | $36.2B | 661,261,408 | 48 | 197 | 194 | 0.0% |
| Q1 2022 | 569 | $44.1B | 690,005,111 | 75 | 203 | 180 | 0.0% |
| Q4 2021 | 566 | $37.8B | 439,988,921 | 82 | 162 | 193 | 0.1% |
| Q3 2021 | 519 | $22.8B | 373,292,132 | 62 | 186 | 177 | 0.1% |
| Q2 2021 | 533 | $22.3B | 309,572,184 | 59 | 170 | 196 | 0.1% |
| Q1 2021 | 514 | $26.6B | 393,045,037 | 70 | 187 | 167 | 0.1% |
| Q4 2020 | 503 | $14.3B | 257,571,008 | 62 | 189 | 148 | 0.1% |
| Q3 2020 | 474 | $14.0B | 265,610,790 | 67 | 144 | 166 | 0.2% |
| Q2 2020 | 471 | $16.3B | 346,657,774 | 87 | 149 | 170 | 0.1% |
| Q1 2020 | 431 | $15.2B | 400,931,588 | 59 | 152 | 161 | 0.1% |
| Q4 2019 | 459 | $17.9B | 374,576,601 | 48 | 152 | 155 | 0.1% |
| Q3 2019 | 447 | $17.6B | 368,369,314 | 42 | 151 | 164 | 0.1% |
| Q2 2019 | 475 | $14.9B | 314,535,516 | 53 | 174 | 167 | 0.2% |
| Q1 2019 | 517 | $20.8B | 389,109,972 | 89 | 192 | 146 | 0.1% |
| Q4 2018 | 493 | $15.8B | 368,798,491 | 12 | 9 | 6 | 0.2% |
