Ames National Corporation
Ownership
Ownership Structure
Who owns Ames National Corporation (ATLO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.3% of the shares are freely tradable; institutional investors hold 41.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.88 | 609,159 | -3.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.52 | 400,219 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.38 | 299,300 | +9.6 | 06/30/2026 |
| Curated Wealth Partners LLC | 2.71 | 240,000 | +0.0 | 06/30/2026 |
| Geode Capital Management, LLC | 2.29 | 202,482 | -1.5 | 03/31/2026 |
| State Street Corp | 1.71 | 151,770 | +14.9 | 03/31/2026 |
| American Century Companies Inc | 1.56 | 137,955 | +205.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.17 | 280,413 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 2.98 | 263,500 | -0.6 | 08/31/2026 |
| Avantis US Small Cap Value ETF | 1.88 | 166,157 | +0.3 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Cassabaum Michelle R | Director | 10,308 | 332,948 $ | Aug 31, 2026 | direct |
| Schreier Richard | President of subsidiary bank | 7,848 | 253,490 $ | Aug 14, 2026 | direct |
| Baker Jeffery C | Director | 3,879 | 125,292 $ | Sep 9, 2026 | direct |
| Beals Douglas W | Director | 3,275 | 105,782 $ | Aug 20, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 9, 2026 | Baker Jeffery C | Director | Buy | 300 | 31.88 | 9,564 |
| Aug 31, 2026 | Cassabaum Michelle R | Director | Buy | 180 | 31.54 | 5,677 |
| Aug 20, 2026 | Beals Douglas W | Director | Buy | 325 | 31.16 | 10,127 |
| Aug 14, 2026 | Schreier Richard | President of subsidiary bank | Buy | 316 | 31.60 | 9,986 |
| Jul 31, 2026 | Cassabaum Michelle R | Director | Buy | 140 | 30.20 | 4,228 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.