Ames National ATLO Institutional Ownership

NASDAQ ATLO

$31.05 -0.33 (-1.07%)

As of: Oct 1, 2026 · 11:45 AM EDT

Institutions by Trading Activity

101 Institutions

Increased 70 69.3%

Unchanged 16 15.8%

Reduced 15 14.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

43.79%

▲+3.37 pp QoQ

Shares Held by Institutions

3.88Mn

of 8.86Mn outstanding

▲+9.78% QoQ

Shares Outstanding

8.86Mn

4.98Mn held outside 13F filers

Institutional Investors

101

filed 13F for Jun 2026

▲+12 vs prior quarter

Net Shares Added (QoQ)

+345.66K

accumulated since last quarter

Value of Holdings

$121.71Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Ames National Corp (NASDAQ:ATLO) has 101 institutional investors with active 13F positions as of June 2026.

Their combined ownership stood at 43.8% of outstanding shares in June 2026, up from 40.4% in March 2026.
They increased total shares held in ATLO by 9.78% quarter over quarter, and investors in Ames National increased 46.38% from a year ago.
During the quarter, 70 of these 101 funds increased positions in ATLO, 15 reduced exposure, and 16 held steady.
Altogether, these fund groups held 3.88Mn shares in ATLO by June 2026, up by 345.66K shares quarter on quarter, and up 1.22Mn shares year over year.
BlackRock, Inc. leads ownership in ATLO with 683.15K shares as of June 30, 2026, equal to 7.71% of outstanding shares.
Top purchasers of ATLO stock for the quarter ending June 2026 included Curated Wealth Partners LLC (240.0K), AMERICAN CENTURY COMPANIES INC (92.76K), Qube Research & Technologies Ltd (85.23K), BlackRock, Inc. (73.99K), State Street Corp (53.08K).
The largest sellers of Ames National for the quarter ending June 2026 were Fourthstone LLC (666.48K), VANGUARD CAPITAL MANAGEMENT LLC (12.61K), Vanguard Global Advisers, LLC (3.26K), Goldman Sachs Group Inc (1.95K), BNP PARIBAS FINANCIAL MARKETS (865).
Per Business Quant data, the top 10 holders of Ames National for the quarter ending June 2026 are BlackRock, Inc. (683.15K), VANGUARD CAPITAL MANAGEMENT LLC (387.61K), DIMENSIONAL FUND ADVISORS LP (299.3K), Curated Wealth Partners LLC (240.0K), GEODE CAPITAL MANAGEMENT, LLC (223.42K), State Street Corp (204.85K), AMERICAN CENTURY COMPANIES INC (137.96K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (135.9K), Qube Research & Technologies Ltd (85.23K), MARSHALL WACE, LLP (83.62K).

Form 13F Holdings

101 Institutional Holders

Report period 30 Jun, 2026

Total shares held 3.88Mn

Of outstanding 43.79%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	683,151	7.71%	▲73,992	+12.15%	$20.23Mn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	387,611	4.38%	▼12,608	-3.15%	$11.48Mn
3	DIMENSIONAL FUND ADVISORS LP	0000354204	299,300	3.38%	▲26,260	+9.62%	$8.86Mn
4	Curated Wealth Partners LLC	0001781284	240,000	2.71%	▲240,000	0.00%	$236.26K
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	223,415	2.52%	▲20,933	+10.34%	$6.62Mn
6	State Street Corp	0000093751	204,851	2.31%	▲53,081	+34.97%	$6.07Mn
7	AMERICAN CENTURY COMPANIES INC	0000748054	137,955	1.56%	▲92,764	+205.27%	$4.08Mn
8	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	135,903	1.53%	▲35,511	+35.37%	$4.02Mn
9	Qube Research & Technologies Ltd	0001729829	85,233	0.96%	▲85,233	0.00%	$2.52Mn
10	MARSHALL WACE, LLP	0001318757	83,618	0.94%	▲26,632	+46.73%	$2.48Mn
11	Elizabeth Park Capital Advisors, Ltd.	0001600583	80,480	0.91%	0	0.00%	$2.38Mn
12	Northern Trust Corp	0000073124	74,396	0.84%	▲4,621	+6.62%	$2.20Mn
13	RENAISSANCE TECHNOLOGIES LLC	0001037389	62,184	0.70%	▲24,200	+63.71%	$1.84Mn
14	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	60,601	0.68%	▲9,132	+17.74%	$1.79Mn
15	VANGUARD FIDUCIARY TRUST CO	0000933478	59,174	0.67%	▲3,312	+5.93%	$1.75Mn
16	LPL Financial LLC	0001403438	58,546	0.66%	▲1,369	+2.39%	$1.73Mn
17	AQR CAPITAL MANAGEMENT LLC	0001167557	56,205	0.63%	▲24,036	+74.72%	$1.66Mn
18	Morgan Stanley	0000895421	53,461	0.60%	▲6,545	+13.95%	$1.58Mn
19	Ames National Corp	0001132651	46,557	0.53%	0	0.00%	$1.33Mn
20	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0001423442	43,214	0.49%	▲9,540	+28.33%	$1.28Mn

Showing 1 to 20 of 101 holders