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.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
State Street CorpBuy+53,081+35.0%204,851$6.07MQ2 2026Sep 22, 2026
Citadel Advisors LlcBuy+38,924—38,924$1.15MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemSell-357-74.2%124$3.67KQ2 2026Aug 24, 2026
Empowered Funds, LlcBuy+750+6.6%12,103$358.37KQ2 2026Aug 17, 2026
Fourthstone LlcSell-666,482-97.5%16,768$542.82KQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+85,233—85,233$2.52MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+29,488+247.2%41,416$1.23MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+24,036+74.7%56,205$1.66MQ2 2026Aug 14, 2026
Ifg Advisory, LlcBuy+18,760—18,760$555.48KQ2 2026Aug 14, 2026
State Of Wisconsin Investment BoardBuy+15,632—15,632$462.86KQ2 2026Aug 14, 2026
Millennium Management LlcBuy+10,767—10,767$318.81KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+10,013—10,013$296.49KQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+5,838+78.2%13,302$393.87KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+4,175+124.1%7,540$223.27KQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+2,825+12.0%26,393$781.50KQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-1,950-4.4%42,392$1.26MQ2 2026Aug 14, 2026
Jones Financial Companies LllpBuy+1,882+51.7%5,522$169.08KQ2 2026Aug 14, 2026
Royal Bank Of CanadaBuy+904—904$26.00KQ2 2026Aug 14, 2026
Bank Of America CorpBuy+855+10.0%9,435$279.37KQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcBuy+750+4.3%18,111$536.27KQ2 2026Aug 14, 2026
Barclays PlcSell-383-24.7%1,167$34.55KQ2 2026Aug 14, 2026
Osaic Holdings, Inc.Sell-200-49.5%204$6.04KQ2 2026Aug 14, 2026
Mirae Asset Global Etfs Holdings Ltd.Sell-99-2.3%4,131$122.32KQ2 2026Aug 14, 2026
Arrowstreet Capital, Limited PartnershipBuy+35,511+35.4%135,903$4.02MQ2 2026Aug 13, 2026
Acadian Asset Management LlcBuy+35,485+2353.1%36,993$1.09MQ2 2026Aug 13, 2026
Marshall Wace, LlpBuy+26,632+46.7%83,618$2.48MQ2 2026Aug 13, 2026
Renaissance Technologies LLCBuy+24,200+63.7%62,184$1.84MQ2 2026Aug 13, 2026
Connor, Clark & Lunn Investment Management Ltd.Buy+16,097+59.7%43,074$1.28MQ2 2026Aug 13, 2026
Los Angeles Capital Management LlcBuy+14,925—14,925$441.93KQ2 2026Aug 13, 2026
Vanguard Capital Management LlcSell-12,608-3.2%387,611$11.48MQ2 2026Aug 13, 2026
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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.

ATLO Institutional Ownership Changes and 13F Activity Q2 2026 | InsiderSet