Ticker · CUSIP 031001100

ATLO

AMES NATL CORP
Financial Services·Banks - Regional
···Share
Holders (tracked)
3
Combined shares
96,226
Combined value
$2.21M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
352024Q12025Q4

SEC event timeline

5 events
  1. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −20,900 shares · 2025Q4
    13F
  2. AQR Capital Management added2026-02-17
    +6,094 shares · 2025Q4
    13F
  3. Renaissance Technologies trimmed2026-02-12
    −3,800 shares · 2025Q4
    13F
  4. AQR Capital Management opened position2025-11-14
    +24,048 shares · 2025Q3
    13F
  5. Renaissance Technologies trimmed2025-11-13
    −200 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for ATLO →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
Trimmed2
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
4
$10.1M
2022Q2
4
$7.9M
2022Q3
4
$7K
2022Q4
4
$3.8M
2023Q1
4
$3.2M
2023Q2
7
$11.0M
2023Q3
5
$10.5M
2023Q4
4
$14.5M
2024Q1
5
$13.2M
2024Q2
5
$14.7M
2024Q3
4
$1.8M
2024Q4
5
$2.2M
2025Q1
3
$1.9M
2025Q2
2
$1.8M
2025Q3
3
$2.3M
2025Q4
3
$2.2M

Who owns ATLO

3 super-investors · 2025Q4
Tracked stake
96.2K
shares
Combined value
$2M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added1Trim2
#ManagerSharesValue
1Renaissance Technologies45.1K$1M
2AQR Capital Management30.1K$692K
3Ken Griffin
Citadel Advisors
21.0K$482K

Recent moves

20 transactions
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