Ames NationalATLO
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 89 institutions reported holding Ames National Corp. (ATLO) in their 13F filings, up 8 from Q4 2025. 10 opened new positions and 5 sold out. The largest holders were Fourthstone LLC ($19.3M), BlackRock, Inc. ($17.2M) and Vanguard Capital Management LLC ($11.3M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Ames National Corp.
- CUSIP
- 031001100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $3.9M |
| Exits | 5 | $1.1M |
All 13F filers, Q4 2025 → Q1 2026: 526,293 shares bought and 166,622 shares sold, net +359,671 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 89 holders
| Fourthstone LLC | 3.27% | Add +55.8% | 683,250 | $19.3M |
| BlackRock, Inc. | 0.00% | Reduce -3.4% | 609,159 | $17.2M |
| Vanguard Capital Management LLC | 0.00% | — | 400,219 | $11.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +2.7% | 273,040 | $7.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.5% | 202,482 | $5.7M |
| State Street Corp. | 0.00% | Add +14.9% | 151,770 | $4.3M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +1.6% | 100,392 | $2.8M |
| Elizabeth Park Capital Advisors, Ltd. | 1.75% | Reduce -25.1% | 80,480 | $2.3M |
| Northern Trust Corp. | 0.00% | Add +6.2% | 69,775 | $2.0M |
| LPL Financial LLC | 0.00% | Reduce -1.4% | 57,177 | $1.6M |
| Marshall Wace, LLP | 0.00% | New | 56,986 | $1.6M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 55,862 | $1.6M |
| Vanguard Portfolio Management LLC | 0.00% | — | 51,469 | $1.5M |
| Morgan Stanley | 0.00% | Reduce -12.1% | 46,916 | $1.3M |
| Ames National Corp. | 0.79% | Reduce -20.5% | 46,557 | $1.3M |
| American Century Companies Inc. | 0.00% | Add +380.0% | 45,191 | $1.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +322.4% | 44,342 | $1.3M |
| Segall Bryant & Hamill, LLC | 0.02% | No change | 39,521 | $1.1M |
| Renaissance Technologies | 0.00% | Reduce -15.8% | 37,984 | $1.1M |
| O'shaughnessy Asset Management, LLC | 0.00% | Add +29.8% | 33,674 | $950K |
| AQR Capital Management | 0.00% | Add +6.7% | 32,172 | $908K |
| Channel Wealth LLC | 0.21% | New | 31,284 | $883K |
| Ritholtz Wealth Management | 0.02% | Add +57.2% | 31,136 | $879K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -1.1% | 30,640 | $865K |
| RBF Capital, LLC | 0.04% | No change | 30,000 | $847K |
| First Trust Advisors LP | 0.00% | Add +62.8% | 29,683 | $838K |
| Bank of New York Mellon Corp | 0.00% | Reduce -10.0% | 27,532 | $777K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +28.7% | 26,977 | $761K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -11.9% | 23,568 | $665K |
| Arkadios Wealth Advisors | 0.01% | No change | 22,062 | $623K |
| NewEdge Advisors, LLC | 0.00% | Reduce -2.8% | 20,028 | $565K |
| Bridgeway Capital Management, LLC | 0.01% | Add +4.3% | 17,361 | $490K |
| Nuveen, LLC | 0.00% | No change | 14,751 | $416K |
| Compound Planning, Inc. | 0.01% | Add +0.0% | 13,307 | $376K |
| Trexquant Investment LP | 0.00% | New | 11,928 | $337K |
| Empowered Funds, LLC | 0.00% | New | 11,353 | $320K |
| Foster Group, Inc. | 0.01% | Add +0.9% | 9,853 | $278K |
| Occudo Quantitative Strategies LP | 0.01% | New | 9,267 | $261K |
| Bank of America Corp. | 0.00% | Reduce -19.5% | 8,580 | $242K |
| Larry Mathis Financial Planning, LLC | 0.21% | New | 8,443 | $238K |
| XTX Topco Ltd | 0.00% | New | 7,464 | $211K |
| Rhumbline Advisers | 0.00% | Reduce -4.0% | 6,611 | $187K |
| Deutsche Bank AG | 0.00% | No change | 6,348 | $179K |
| Vanguard Global Advisers, LLC | 0.00% | — | 5,887 | $166K |
| Clarity Asset Management, Inc. | 0.07% | Add +0.9% | 5,124 | $145K |
| MetLife Investment Management, LLC | 0.00% | Reduce -2.6% | 5,024 | $142K |
| New York State Common Retirement Fund | 0.00% | No change | 4,473 | $126K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.5% | 4,230 | $119K |
| UBS Group AG | 0.00% | Add +27.7% | 4,216 | $119K |
| JPMorgan Chase & Co. | 0.00% | Reduce -61.7% | 3,618 | $101K |
| Jones Financial Companies LLLP | 0.00% | Add +109.2% | 3,640 | $101K |
| Wells Fargo & Company | 0.00% | Reduce -66.3% | 3,365 | $95K |
| Smartleaf Asset Management LLC | 0.00% | No change | 3,330 | $93K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -3.9% | 2,528 | $71K |
| Cwm, LLC | 0.00% | Add +3.6% | 2,248 | $63K |
| BNP Paribas Financial Markets | 0.00% | Reduce -6.2% | 1,868 | $53K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 1,767 | $50K |
| Barclays PLC | 0.00% | Reduce -88.8% | 1,550 | $44K |
| Acadian Asset Management LLC | 0.00% | Reduce -80.4% | 1,508 | $42K |
| FMR LLC | 0.00% | Add +0.4% | 1,177 | $33K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 914 | $26K |
| West Financial Advisors, LLC | 0.00% | No change | 804 | $23K |
| Legal & General Group Plc | 0.00% | No change | 795 | $22K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 711 | $20K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +24.0% | 645 | $18K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +128.1% | 609 | $17K |
| California State Teachers Retirement System | 0.00% | Reduce -11.7% | 481 | $14K |
| Citigroup Inc. | 0.00% | Reduce -65.5% | 413 | $12K |
| Osaic Holdings, Inc. | 0.00% | No change | 404 | $11K |
| Sterling Capital Management LLC | 0.00% | Reduce -42.7% | 294 | $8K |
| GAMMA Investing LLC | 0.00% | Add +9.1% | 264 | $7K |
| City State Bank | 0.00% | Reduce -20.0% | 240 | $7K |
| Farther Finance Advisors, LLC | 0.00% | Add +0.7% | 150 | $4K |
| Essential Partners LLC | 0.00% | No change | 129 | $4K |
| Optiver Holding B.V. | 0.00% | Reduce -28.2% | 102 | $3K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +4.7% | 89 | $3K |
| Allworth Financial LP | 0.00% | Add +23.3% | 53 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 43 | $1K |
| True Wealth Design, LLC | 0.00% | No change | 41 | $1K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 41 | $1K |
| IFP Advisors, Inc | 0.00% | No change | 32 | $903 |
| Rothschild Investment LLC | 0.00% | Add +77.8% | 16 | $452 |
| Root Financial Partners, LLC | 0.00% | New | 10 | $282 |
| Arax Advisory Partners | 0.00% | New | 9 | $254 |
| MAI Capital Management | 0.00% | Add +166.7% | 8 | $226 |
| Basecamp Wealth Advisors LLC | 0.00% | New | 8 | $226 |
| SJS Investment Consulting Inc. | 0.00% | No change | 3 | $85 |
| Sunbelt Securities, Inc. | 0.00% | No change | 1 | $28 |
| Covestor Ltd | 0.00% | Add +500.0% | 6 | $0 |
"% of holder's portfolio" is ATLO's weight in each manager's 13F, not the share of Ames National Corp. the manager owns.