
AMES National is a banks - regional company in the financial services sector on NASDAQ, led by John P. Nelson, with a market cap of $212.3M. As of Q3 2025, 33% of shares are held by 75 institutional investors, with BlackRock, Inc. as the largest holder at 7.0%.
Overview of institutional ownership in ATLO as of Q3 2025 with a market cap of $179.8M
Based on market cap of $179.8M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in ATLO as of Q3 2025
| Institution | Position Value |
|---|---|
B BlackRock, Inc. Institution | $12.6M 0.00% of portfolio |
VANGUARD GROUP INC Institution | $10.3M 0.00% of portfolio |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | $5.2M 0.00% of portfolio |
Fourthstone LLC Hedge Fund•Long/Short | $4.6M 0.82% of portfolio |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | $4.3M 0.00% of portfolio |
STATE STREET CORP Institution | $2.5M 0.00% of portfolio |
Elizabeth Park Capital Advisors, Ltd. Hedge Fund•Long/Short | $2.2M 1.72% of portfolio |
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant | $1.9M 0.00% of portfolio |
AMES NATIONAL CORP Institution | $1.8M 1.09% of portfolio |
NORTHERN TRUST CORP Institution | $1.5M 0.00% of portfolio |
Institutional buying and selling activity for ATLO in Q3 2025
| Institution | Net Bought |
|---|---|
Fourthstone LLC Hedge Fund•Long/Short | +$2.5M +125.3K shares |
AMES NATIONAL CORP Institution | +$758.2K +37.5K shares |
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$486.3K +24.0K shares |
Empowered Funds, LLC ETF Provider | +$202.1K +10.0K shares |
Carl P. Sherr & Co., LLC RIA/Wealth | +$201.8K +10.0K shares |
MetLife Investment Advisors, LLC Insurance Manager | +$104.3K +5.2K shares |
VANGUARD GROUP INC Institution | +$102.4K +5.1K shares |
DEUTSCHE BANK AG\ Institution | +$90.2K +4.5K shares |
JPMORGAN CHASE & CO Institution | +$65.9K +3.3K shares |
Connor, Clark & Lunn Investment Management Ltd. Long Only Manager | +$61.9K +3.1K shares |
| Institution | Net Sold |
|---|---|
B BlackRock, Inc. Institution | −$540.6K −26.7K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | −$220.5K −12.4K shares |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | −$58.9K −2.9K shares |
CITIGROUP INC Institution | −$55.2K −2.7K shares |
MORGAN STANLEY RIA/Wealth | −$46.3K −2.3K shares |
T Tower Research Capital LLC Institution | −$32.9K −1.6K shares |
STATE STREET CORP Institution | −$18.7K −925.0 shares |
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution | −$15.3K −759.0 shares |
Glenmede Investment Management, LP Long Only Manager | −$11.5K −643.0 shares |
FMR LLC Institution | −$9.4K −464.0 shares |
Institutions that initiated new positions or completely exited ATLO in Q3 2025
| Institution | Position Value |
|---|---|
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | $486.3K 24.0K shares |
Empowered Funds, LLC ETF Provider | $202.1K 10.0K shares |
O Optiver Holding B.V. Institution | $2.9K 142.0 shares |
ROTHSCHILD INVESTMENT LLC RIA/Wealth | $40.0 2.0 shares |
Sunbelt Securities, Inc. RIA/Wealth | $20.0 1.0 shares |
| Institution | Previous Position |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $220.5K 12.4K shares |
Glenmede Investment Management, LP Long Only Manager | $11.5K 643.0 shares |
HARBOR CAPITAL ADVISORS, INC. ETF Provider | $3.2K 180.0 shares |
Institutions with the largest Call and Put options positions in ATLO as of Q3 2025
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $847.2K 419.0 contracts |
J JANE STREET GROUP, LLC Institution | $394.3K 195.0 contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $264.9K 131.0 contracts |
| Institution | Position Value |
|---|---|
| No put positions found | |
Institutions with ATLO as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Elizabeth Park Capital Advisors, Ltd. Hedge Fund•Long/Short | 1.72% $2.2M |
AMES NATIONAL CORP Institution | 1.09% $1.8M |
Fourthstone LLC Hedge Fund•Long/Short | 0.82% $4.6M |
Carl P. Sherr & Co., LLC RIA/Wealth | 0.10% $201.8K |
Clarity Asset Management, Inc. RIA/Wealth | 0.06% $101.8K |
R RBF Capital, LLC Institution | 0.03% $606.6K |
S Stockman Asset Management RIA/Wealth | 0.03% $216.9K |
IFG Advisory, LLC RIA/Wealth | 0.02% $425.2K |
Atomi Financial Group, Inc. RIA/Wealth | 0.01% $269.0K |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | 0.01% $323.6K |
Discover hedge funds investing in ATLO


| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Consumer Electronics Technology | $7.2B | 4.51% | |
Software - Infrastructure Technology | $6.5B | 4.11% | |
Semiconductors Technology | $4.8B | 3.02% |
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