$ATLO

$34.03 +$0.31 (0.92%) Close

$ATLO Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 8.9M shares outstanding

Who owns ATLO?

By type of holder

Institutions 40.9% Insiders 2.4% Everyone else 56.8%

Concentration Top 10 holders own 26.2%

BlackRock, Inc. 7.7% · Vanguard Capital Management LLC 4.4%

Institutional ownership

40.9%

+0.5 pts vs last qtr

Institutional holders

+10 vs last qtr

Net shares bought

+39.7K

by institutions in Q2 2026

New / sold out

16 / 6

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

American Century Companies Inc +92.8K
Qube Research & Technologies Ltd NEW +85.2K

Biggest sellers in Q2 2026

Fourthstone LLC −666.5K
Segall Bryant & Hamill, LLC SOLD OUT −39.5K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Ames National Corp in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Ames National Corp.

How patient are the owners?

Institutional shares by how long they've been held

5+ years67% 3–5 years2% 1–3 years8% Under 1 year23%

Quarterly turnover

21.0%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting ATLO on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	683.2K	7.71%	+74.0K (+12.1%)	≤2021	0.0%
Shares held by quarter Peak holding683.2K (Q2'26) Change over 8 quarters+14.3K Share of the company7.710% BlackRock, Inc.'s full portfolio →
VC Vanguard Capital Management LLC	387.6K	4.38%	−12.6K (−3.2%)	≤2021	0.0%
Shares held by quarter Peak holding400.2K (Q1'26) Change over 8 quarters+387.6K Share of the company4.380% Vanguard Capital Management LLC's full portfolio →

BlackRock, Inc.

683.2K

% of company

7.71%

Change vs last qtr

+74.0K (+12.1%)

Held since

≤2021

Vanguard Capital Management LLC

387.6K

% of company

4.38%

Change vs last qtr

−12.6K (−3.2%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Ames National Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ATLO on Form N-PORT; together they hold 17.9% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$8.3M	280.4K	3.17%	0.00%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$7.92M	267.5K	3.02%	0.01%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$8.3M

% of company

3.17%

% of the fund

0.00%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$7.92M

% of company

3.02%

% of the fund

0.01%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Ames National Corp and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
BD Benson David W. Insider	38.1K	0.43%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.430% Benson David W.'s insider activity →
NJ Nelson John Patrick Insider	37.3K	0.42%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.420% Nelson John Patrick's insider activity →

Benson David W.

Insider

38.1K

% of company

0.43%

Change vs last qtr

—

Held since

—

Nelson John Patrick

Insider

37.3K

% of company

0.42%

Change vs last qtr

—

Held since

—

19 more holders behind a free account

See every insider and 5%+ holder of Ames National Corp.

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