Get started

Funds · ATLO

Who owns ATLO?

Institutional ownership of Ames National Corporation from Form 13F, Q2 2026

100 institutional managers reported holding Ames National Corporation (ATLO) in Form 13F filings for Q2 2026, with 3,619,409 shares worth $107M. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 42,126 shares (+1.2%). 16 opened new positions and 4 sold out.

Funds holding
100
Value held
$107M
New / sold out
16 / 4
Net shares, same filers
+1.2%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of ATLO

FundValueShare of 13F holdingsSharesMove
BlackRock, Inc.$20.2M18.9%683,151Added
Vanguard Capital Management LLC$11.5M10.7%387,611Trimmed
Dimensional Fund Advisors LP$8.9M8.3%299,300Added
Geode Capital Management, LLC$6.6M6.2%223,415Added
State Street Corp$6.1M5.7%204,851Added
American Century Companies Inc$4.1M3.8%137,955Added
Arrowstreet Capital, Limited Partnership$4.0M3.8%135,903Added
Qube Research & Technologies Ltd$2.5M2.4%85,233New
Marshall Wace, LLP$2.5M2.3%83,618Added
Elizabeth Park Capital Advisors, Ltd.$2.4M2.2%80,480Unchanged
Northern Trust Corp$2.2M2.1%74,396Added
Renaissance Technologies LLC$1.8M1.7%62,184Added
Vanguard Portfolio Management LLC$1.8M1.7%60,601Added
Vanguard Fiduciary Trust Co$1.8M1.6%59,174Added
LPL Financial LLC$1.7M1.6%58,546Added
AQR Capital Management LLC$1.7M1.6%56,205Added
Morgan Stanley$1.6M1.5%53,461Added
Ames National Corp$1.3M1.3%46,557Unchanged
O'Shaughnessy Asset Management, LLC$1.3M1.2%43,214Added
Connor, Clark & Lunn Investment Management Ltd.$1.3M1.2%43,074Added
Goldman Sachs Group Inc$1.3M1.2%42,392Trimmed
Trexquant Investment LP$1.2M1.1%41,416Added
Citadel Advisors LLC$1.2M1.1%38,924New
Acadian Asset Management LLC$1.1M1.0%36,993Added
Ritholtz Wealth Management$974K0.9%32,897Added

Share of 13F holdings is each fund's shares as a share of the 3,619,409 ATLO shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

  1. American Century Companies Inc Added+$2.7M
  2. Qube Research & Technologies Ltd New+$2.5M
  3. BlackRock, Inc. Added+$2.2M
  4. State Street Corp Added+$1.6M
  5. Citadel Advisors LLC New+$1.2M
  6. Arrowstreet Capital, Limited Partnership Added+$1.1M
  7. Acadian Asset Management LLC Added+$1.0M
  8. Trexquant Investment LP Added+$873K
  9. Marshall Wace, LLP Added+$789K
  10. Dimensional Fund Advisors LP Added+$778K

Biggest sellers in Q2 2026

  1. Fourthstone LLC Trimmed-$21.6M
  2. Segall Bryant & Hamill, LLC Sold out-$1.1M
  3. Vanguard Capital Management LLC Trimmed-$373K
  4. Clarity Asset Management, Inc. Sold out-$145K
  5. Vanguard Global Advisers, LLC Trimmed-$97K
  6. Goldman Sachs Group Inc Trimmed-$58K
  7. BNP Paribas Financial Markets Trimmed-$26K
  8. Barclays PLC Trimmed-$11K
  9. California State Teachers Retirement System Trimmed-$11K
  10. Osaic Holdings, Inc. Trimmed-$6K

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $22.9M and sold $23.4M; 49 added and 14 trimmed.

Questions about ATLO ownership

Who owns ATLO stock?
100 institutional investment managers reported ATLO positions in their Form 13F filings for Q2 2026, holding 3,619,409 shares worth $107M in total. BlackRock, Inc. reported the largest position.
Are funds buying or selling ATLO?
In Q2 2026, 16 managers opened new ATLO positions, 49 added, 14 trimmed and 4 sold out. Managers that filed in both quarters added a net 42,126 shares.
How current is this ATLO institutional ownership data?
It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to ATLO by CUSIP. Options are left out. ATLO news and filings · ATLO insider trades · Top funds