Ames NationalATLO

13F holders, Q1 2026 (March 31)
89holders +8
10new positions
5sold out
2famous investors
$28.22avg. 13F price*

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

020406080100 Q1 2024: 55Q1 2024Q2 2024: 58Q2 2024Q3 2024: 58Q3 2024Q4 2024: 64Q4 2024Q1 2025: 69Q1 2025Q2 2025: 69Q2 2025Q3 2025: 77Q3 2025Q4 2025: 81Q4 2025Q1 2026: 89Q1 2026Q2 2026: 99Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions10$3.9M
Exits5$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.