AMES NATIONAL CORP (ATLO) Institutional Ownership Changes & 13F Activity
AMES NATIONAL CORP (ATLO). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Fourthstone Llc, Qube Research & Technologies Ltd, State Street Corp, Citadel Advisors Llc, and Arrowstreet Capital, Limited Partnership.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| State Street Corp | Buy | +53,081 | +35.0% | 204,851 | $6.07M | Q2 2026 | Sep 22, 2026 |
| Citadel Advisors Llc | Buy | +38,924 | — | 38,924 | $1.15M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Sell | -357 | -74.2% | 124 | $3.67K | Q2 2026 | Aug 24, 2026 |
| Empowered Funds, Llc | Buy | +750 | +6.6% | 12,103 | $358.37K | Q2 2026 | Aug 17, 2026 |
| Fourthstone Llc | Sell | -666,482 | -97.5% | 16,768 | $542.82K | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +85,233 | — | 85,233 | $2.52M | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Buy | +29,488 | +247.2% | 41,416 | $1.23M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +24,036 | +74.7% | 56,205 | $1.66M | Q2 2026 | Aug 14, 2026 |
| Ifg Advisory, Llc | Buy | +18,760 | — | 18,760 | $555.48K | Q2 2026 | Aug 14, 2026 |
| State Of Wisconsin Investment Board | Buy | +15,632 | — | 15,632 | $462.86K | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +10,767 | — | 10,767 | $318.81K | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +10,013 | — | 10,013 | $296.49K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +5,838 | +78.2% | 13,302 | $393.87K | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +4,175 | +124.1% | 7,540 | $223.27K | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Buy | +2,825 | +12.0% | 26,393 | $781.50K | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -1,950 | -4.4% | 42,392 | $1.26M | Q2 2026 | Aug 14, 2026 |
| Jones Financial Companies Lllp | Buy | +1,882 | +51.7% | 5,522 | $169.08K | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +904 | — | 904 | $26.00K | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +855 | +10.0% | 9,435 | $279.37K | Q2 2026 | Aug 14, 2026 |
| Bridgeway Capital Management, Llc | Buy | +750 | +4.3% | 18,111 | $536.27K | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -383 | -24.7% | 1,167 | $34.55K | Q2 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Sell | -200 | -49.5% | 204 | $6.04K | Q2 2026 | Aug 14, 2026 |
| Mirae Asset Global Etfs Holdings Ltd. | Sell | -99 | -2.3% | 4,131 | $122.32K | Q2 2026 | Aug 14, 2026 |
| Arrowstreet Capital, Limited Partnership | Buy | +35,511 | +35.4% | 135,903 | $4.02M | Q2 2026 | Aug 13, 2026 |
| Acadian Asset Management Llc | Buy | +35,485 | +2353.1% | 36,993 | $1.09M | Q2 2026 | Aug 13, 2026 |
| Marshall Wace, Llp | Buy | +26,632 | +46.7% | 83,618 | $2.48M | Q2 2026 | Aug 13, 2026 |
| Renaissance Technologies LLC | Buy | +24,200 | +63.7% | 62,184 | $1.84M | Q2 2026 | Aug 13, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | Buy | +16,097 | +59.7% | 43,074 | $1.28M | Q2 2026 | Aug 13, 2026 |
| Los Angeles Capital Management Llc | Buy | +14,925 | — | 14,925 | $441.93K | Q2 2026 | Aug 13, 2026 |
| Vanguard Capital Management Llc | Sell | -12,608 | -3.2% | 387,611 | $11.48M | Q2 2026 | Aug 13, 2026 |
Frequently asked questions about ATLO activity
Which institutional owners are buying ATLO?
Institutional owners buying ATLO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ATLO activity?
"Buy" means an investor increased their reported position in ATLO compared to the prior reporting period. This reflects growing exposure to AMES NATIONAL CORP (ATLO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ATLO increasing?
Institutional interest in ATLO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related ATLO Institutional Insights
- ATLO Overview
- ATLO 13F Institutional Holders
- ATLO Superinvestors
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- ATLO Insider Trading & SEC Form 4 Activity
- ATLO Articles
- Top Institutional Investor Stock Rankings