AMES NATL CORP (ATLO)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 3,619,174 shares against 8,857,220 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | $20.2M | 683,151 | 0.00% | 8q | +12.1%+$2.2M |
| VANGUARD CAPITAL MANAGEMENT LLC | $11.5M | 387,611 | 0.00% | 2q | -3.2%-$373.3K |
| DIMENSIONAL FUND ADVISORS LP | $8.9M | 299,300 | 0.00% | 31q | +9.6%+$777.6K |
| GEODE CAPITAL MANAGEMENT, LLC | $6.6M | 223,415 | 0.00% | 31q | +10.3%+$620.0K |
| STATE STREET CORP | $6.1M | 204,851 | 0.00% | 31q | +35.0%+$1.6M |
| AMERICAN CENTURY COMPANIES INC | $4.1M | 137,955 | 0.00% | 3q | +205.3%+$2.7M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $4.0M | 135,903 | 0.00% | 21q | +35.4%+$1.1M |
| Qube Research & Technologies Ltd | $2.5M | 85,233 | 0.00% | new | NEW |
| MARSHALL WACE, LLP | $2.5M | 83,618 | 0.00% | 2q | +46.7%+$788.6K |
| Elizabeth Park Capital Advisors, Ltd. | $2.4M | 80,480 | 1.65% | 6q | HELD |
| NORTHERN TRUST CORP | $2.2M | 74,396 | 0.00% | 31q | +6.6%+$136.8K |
| RENAISSANCE TECHNOLOGIES LLC | $1.8M | 62,184 | 0.00% | 31q | +63.7%+$716.6K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1.8M | 60,601 | 0.00% | 2q | +17.7%+$270.4K |
| VANGUARD FIDUCIARY TRUST CO | $1.8M | 59,174 | 0.00% | 2q | +5.9%+$98.1K |
| LPL Financial LLC | $1.7M | 58,546 | 0.00% | 24q | +2.4%+$40.5K |
| AQR CAPITAL MANAGEMENT LLC | $1.7M | 56,205 | 0.00% | 4q | +74.7%+$711.6K |
| MORGAN STANLEY | $1.6M | 53,461 | 0.00% | 35q | +14.0%+$193.8K |
| AMES NATIONAL CORP | $1.3M | 46,557 | 0.73% | 7q | HELD |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $1.3M | 43,214 | 0.01% | 3q | +28.3%+$282.5K |
| Connor, Clark & Lunn Investment Management Ltd. | $1.3M | 43,074 | 0.00% | 7q | +59.7%+$476.6K |
| GOLDMAN SACHS GROUP INC | $1.3M | 42,392 | 0.00% | 3q | -4.4%-$57.7K |
| Trexquant Investment LP | $1.2M | 41,416 | 0.01% | 2q | +247.2%+$873.1K |
| CITADEL ADVISORS LLC | $1.2M | 38,924 | 0.00% | 13q | HELD |
| ACADIAN ASSET MANAGEMENT LLC | $1.1M | 36,993 | 0.00% | 4q | +2353.1%+$1.0M |
| RITHOLTZ WEALTH MANAGEMENT | $974.1K | 32,897 | 0.01% | 3q | +5.7%+$52.1K |
| FIRST TRUST ADVISORS LP | $969.4K | 32,740 | 0.00% | 5q | +10.3%+$90.5K |
| CHANNEL WEALTH LLC | $926.3K | 31,284 | 0.21% | 2q | HELD |
| Bank of New York Mellon Corp | $908.1K | 30,668 | 0.00% | 31q | +11.4%+$92.9K |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $907.2K | 30,640 | 0.00% | 24q | HELD |
| RBF Capital, LLC | $888.3K | 30,000 | 0.04% | 21q | HELD |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $781.5K | 26,393 | 0.00% | 13q | +12.0%+$83.6K |
| Arkadios Wealth Advisors | $653.7K | 22,077 | 0.01% | 3q | HELD |
| NewEdge Advisors, LLC | $593.2K | 20,034 | 0.00% | 5q | HELD |
| IFG Advisory, LLC | $555.5K | 18,760 | 0.02% | new | NEW |
| Fourthstone LLC | $542.8K | 16,768 | 0.39% | 6q | -97.5%-$21.6M |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $536.3K | 18,111 | 0.01% | 16q | +4.3%+$22.2K |
| Quadrature Capital Ltd | $493.6K | 16,671 | 0.00% | new | NEW |
| STATE OF WISCONSIN INVESTMENT BOARD | $462.9K | 15,632 | 0.00% | new | NEW |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $441.9K | 14,925 | 0.00% | new | NEW |
| Nuveen, LLC | $436.8K | 14,751 | 0.00% | 6q | HELD |
| OCCUDO QUANTITATIVE STRATEGIES LP | $431.1K | 14,558 | 0.02% | 2q | +57.1%+$156.7K |
| Compound Planning, Inc. | $394.0K | 13,308 | 0.01% | 6q | HELD |
| XTX Topco Ltd | $393.9K | 13,302 | 0.01% | 2q | +78.2%+$172.9K |
| Empowered Funds, LLC | $358.4K | 12,103 | 0.00% | 2q | +6.6%+$22.2K |
| Hillsdale Investment Management Inc. | $346.4K | 11,700 | 0.01% | new | NEW |
| MILLENNIUM MANAGEMENT LLC | $318.8K | 10,767 | 0.00% | new | NEW |
| Invesco Ltd. | $296.5K | 10,013 | 0.00% | new | NEW |
| Foster Group, Inc. | $294.0K | 9,931 | 0.01% | 3q | +0.8%+$2.3K |
| MARTINGALE ASSET MANAGEMENT L P | $284.6K | 9,612 | 0.01% | new | NEW |
| BANK OF AMERICA CORP /DE/ | $279.4K | 9,435 | 0.00% | 31q | +10.0%+$25.3K |
| DEUTSCHE BANK AG\ | $259.1K | 8,751 | 0.00% | 4q | +37.9%+$71.2K |
| RHUMBLINE ADVISERS | $251.7K | 8,500 | 0.00% | 13q | +28.6%+$55.9K |
| Larry Mathis Financial Planning, LLC | $250.0K | 8,443 | 0.19% | 2q | HELD |
| WELLS FARGO & COMPANY/MN | $223.3K | 7,540 | 0.00% | 31q | +124.1%+$123.6K |
| JANE STREET GROUP, LLC | $222.1K CALL | options only | 0.00% | 5q | OPTIONS |
| Russell Investments Group, Ltd. | $202.1K | 6,825 | 0.00% | 12q | +170.0%+$127.2K |
| UBS Group AG | $172.1K | 5,813 | 0.00% | 31q | +37.9%+$47.3K |
| JONES FINANCIAL COMPANIES LLLP | $169.1K | 5,522 | 0.00% | 3q | +51.7%+$57.6K |
| MetLife Investment Management, LLC | $148.8K | 5,024 | 0.00% | 4q | HELD |
| NEW YORK STATE COMMON RETIREMENT FUND | $132.4K | 4,473 | 0.00% | 13q | HELD |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $122.3K | 4,131 | 0.00% | 9q | -2.3%-$2.9K |
| CITIGROUP INC | $122.2K | 4,126 | 0.00% | 15q | +899.0%+$109.9K |
| JPMORGAN CHASE & CO | $113.3K | 3,793 | 0.00% | 14q | +4.8%+$5.2K |
| Smartleaf Asset Management LLC | $99.4K | 3,330 | 0.00% | 11q | HELD |
| Police & Firemen's Retirement System of New Jersey | $95.6K | 3,228 | 0.00% | 7q | +82.7%+$43.3K |
| Vanguard Global Advisers, LLC | $77.7K | 2,623 | 0.00% | 2q | -55.4%-$96.6K |
| FMR LLC | $35.1K | 1,186 | 0.00% | 13q | +0.8% |
| BARCLAYS PLC | $34.6K | 1,167 | 0.00% | 15q | -24.7%-$11.3K |
| BNP PARIBAS FINANCIAL MARKETS | $29.7K | 1,003 | 0.00% | 31q | -46.3%-$25.6K |
| PNC Financial Services Group, Inc. | $28.3K | 955 | 0.00% | 7q | +4.5%+$1.2K |
| ROYAL BANK OF CANADA | $26.0K | 904 | 0.00% | new | NEW |
| West Financial Advisors, LLC | $23.8K | 804 | 0.00% | 23q | HELD |
| Legal & General Group Plc | $23.5K | 795 | 0.00% | 13q | HELD |
| Tower Research Capital LLC (TRC) | $21.1K | 714 | 0.00% | 25q | +10.7%+$2.0K |
| Ameritas Investment Partners, Inc. | $21.1K | 711 | 0.00% | 13q | HELD |
| Arax Advisory Partners | $19.3K | 653 | 0.00% | 2q | +7155.6%+$19.1K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $18.0K | 609 | 0.00% | 3q | HELD |
| GAMMA Investing LLC | $10.0K | 338 | 0.00% | 6q | +28.0%+$2.2K |
| City State Bank | $7.1K | 240 | 0.00% | 19q | HELD |
| OSAIC HOLDINGS, INC. | $6.0K | 204 | 0.00% | 8q | -49.5%-$5.9K |
| Sterling Capital Management LLC | $5.4K | 181 | 0.00% | 8q | -38.4%-$3.3K |
| Allworth Financial LP | $3.9K | 133 | 0.00% | 5q | +150.9%+$2.4K |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $3.7K | 124 | 0.00% | 13q | -74.2%-$10.6K |
| EverSource Wealth Advisors, LLC | $3.0K | 102 | 0.00% | 6q | +14.6% |
| Optiver Holding B.V. | $2.8K | 94 | 0.00% | 4q | -7.8% |
| Global Retirement Partners, LLC | $1.8K | 62 | 0.00% | new | NEW |
| MassMutual Private Wealth & Trust, FSB | $1.5K | 49 | 0.00% | 5q | +19.5% |
| Essential Partners LLC | $1.5K | 49 | 0.00% | 5q | -62.0%-$2.4K |
| NISA INVESTMENT ADVISORS, LLC | $1.3K | 44 | 0.00% | 6q | +2.3% |
| IFP Advisors, Inc | $1.3K | 44 | 0.00% | 7q | +37.5% |
| True Wealth Design, LLC | $1.2K | 39 | 0.00% | 7q | -4.9% |
| ROTHSCHILD INVESTMENT LLC | $1.0K | 35 | 0.00% | 4q | +118.8% |
| Farther Finance Advisors, LLC | $535 | 18 | 0.00% | 4q | -88.0%-$3.9K |
| Physician Wealth Advisors, Inc. | $504 | 17 | 0.00% | new | NEW |
| Basecamp Wealth Advisors LLC | $474 | 16 | 0.00% | 2q | +100.0% |
| Fortitude Family Office, LLC | $444 | 15 | 0.00% | new | NEW |
| SJS Investment Consulting Inc. | $119 | 4 | 0.00% | 3q | +33.3% |
| Clearstead Advisors, LLC | $60 | 2 | 0.00% | new | NEW |
| Keating Financial Advisory Services, Inc. | $30 | 1 | 0.00% | new | NEW |
| Covestor Ltd | $0 | 6 | 0.00% | new | NEW |
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 | 18 | $873.9K | 27,850 | 4 | 4 | 4 | 0.0% |
| Q2 2026 | 100 | $107.4M | 3,619,174 | 16 | 50 | 14 | 0.2% |
| Q1 2026 | 91 | $101.9M | 3,579,456 | 10 | 27 | 26 | 0.8% |
| Q4 2025 | 85 | $76.6M | 3,246,464 | 11 | 29 | 18 | 2.7% |
| Q3 2025 | 80 | $61.1M | 2,912,518 | 11 | 25 | 14 | 3.6% |
| Q2 2025 | 72 | $51.0M | 2,725,238 | 6 | 27 | 17 | 4.9% |
| Q1 2025 | 70 | $49.2M | 2,654,079 | 8 | 17 | 20 | 5.6% |
| Q4 2024 | 65 | $44.9M | 2,593,122 | 8 | 19 | 13 | 5.2% |
| Q3 2024 | 60 | $46.6M | 2,455,508 | 6 | 16 | 15 | 4.0% |
| Q2 2024 | 58 | $50.3M | 2,370,576 | 6 | 21 | 14 | 3.5% |
| Q1 2024 | 58 | $52.0M | 2,512,896 | 6 | 12 | 20 | 2.5% |
| Q4 2023 | 55 | $53.1M | 2,461,676 | 4 | 16 | 14 | 1.3% |
| Q3 2023 | 57 | $47.7M | 2,806,760 | 6 | 18 | 16 | 2.3% |
| Q2 2023 | 55 | $42.6M | 2,313,026 | 17 | 22 | 10 | 2.2% |
| Q1 2023 | 43 | $45.6M | 2,190,548 | 7 | 19 | 9 | 0.0% |
| Q4 2022 | 38 | $50.1M | 2,123,901 | 6 | 13 | 7 | 0.0% |
| Q3 2022 | 37 | $46.7M | 2,105,455 | 3 | 10 | 14 | 0.0% |
| Q2 2022 | 36 | $42.9M | 1,934,883 | 1 | 14 | 11 | 0.0% |
| Q1 2022 | 39 | $52.3M | 2,105,738 | 2 | 17 | 10 | 0.0% |
| Q4 2021 | 42 | $48.7M | 1,988,411 | 4 | 12 | 10 | 0.0% |
| Q3 2021 | 41 | $47.6M | 2,050,729 | 6 | 12 | 16 | 0.0% |
| Q2 2021 | 43 | $49.9M | 2,035,167 | 12 | 9 | 18 | 0.0% |
| Q1 2021 | 45 | $61.2M | 2,391,619 | 2 | 17 | 16 | 0.0% |
| Q4 2020 | 44 | $55.1M | 2,293,973 | 5 | 18 | 12 | 0.0% |
| Q3 2020 | 42 | $202.7M | 12,000,164 | 4 | 6 | 22 | 0.0% |
| Q2 2020 | 39 | $45.1M | 2,285,576 | 3 | 11 | 15 | 0.0% |
| Q1 2020 | 42 | $599.1M | 26,098,627 | 3 | 13 | 18 | 0.0% |
| Q4 2019 | 40 | $579.5M | 20,652,596 | 2 | 16 | 10 | 0.0% |
| Q3 2019 | 41 | $584.4M | 20,425,743 | 2 | 20 | 11 | 0.0% |
| Q2 2019 | 41 | $551.5M | 20,348,944 | 4 | 15 | 11 | 0.0% |
| Q1 2019 | 40 | $557.6M | 20,342,520 | 2 | 13 | 10 | 0.0% |
| Q4 2018 | 42 | $137.9M | 5,425,389 | 1 | 0 | 2 | 0.0% |
