ATN International, Inc. (ATNI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

8,645,161Shares Outstanding

858,903Shares held by institutions

$24,221,065Value of institutional holdings

100.62%Institutional ownership %

0.15%Shares Changed QoQ

105No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for ATN International, Inc. (NASDAQ:ATNI) includes 105 filers as of the latest reporting cycle ending December 2025.

The percentage of ATN International owned by institutions changed from 105.5% in September 2025 to 100.6% in December 2025, marking a slight down trend.
The company experienced a 0.15% quarterly change in institutional shares held, alongside an increase of 0.96% in total owners annually.
The latest 13F cycle for ATN International reveals that of 105 total investors, 46 funds grew their exposure, whereas 42 reduced theirs and 17 made no changes.
The aggregate institutional position in ATN International now stands at 8.70Mn shares as of December 2025, after investors increased their holdings (up by 13.41K shares quarter on quarter which is down 734.28K shares year over year).
Global Alpha Capital Management Ltd.'s holding of 1.46Mn shares as of December 31, 2025 makes it the primary institutional investor in ATN International, owning 16.85% of the stock.
Among the most significant buyers of ATN International during December 2025 were FMR LLC (60.25K), BlackRock, Inc. (42.48K), SEI INVESTMENTS CO (39.84K), MORGAN STANLEY (36.66K), GOLDMAN SACHS GROUP INC (31.80K).
Leading sellers of ATN International stock in December 2025 included Global Alpha Capital Management Ltd. (102.30K), MILLENNIUM MANAGEMENT LLC (82.74K), CITADEL ADVISORS LLC (53.85K), DIMENSIONAL FUND ADVISORS LP (32.82K), GABELLI FUNDS LLC (31.18K).
The top 10 institutional holders of ATN International for the quarter ending December 2025 included Global Alpha Capital Management Ltd. (1.46Mn), BlackRock, Inc. (941.73K), DIMENSIONAL FUND ADVISORS LP (780.05K), BROWN BROTHERS HARRIMAN & CO (662.54K), VANGUARD GROUP INC (583.03K), D. E. Shaw & Co., Inc. (412.49K), AMERICAN CENTURY COMPANIES INC (411.16K), RENAISSANCE TECHNOLOGIES LLC (344.06K), ACADIAN ASSET MANAGEMENT LLC (264.63K), GEODE CAPITAL MANAGEMENT, LLC (247.41K).

105 Institutional Holders

858,903 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Global Alpha Capital Management Ltd.	31 Dec, 2025	1,456,998	-102,300	-6.56%	$33,219,554.00
BlackRock, Inc.	31 Dec, 2025	941,727	42,484	4.72%	$21,471,374.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	780,051	-32,820	-4.04%	$17,786,215.00
BROWN BROTHERS HARRIMAN & CO	31 Dec, 2025	662,544	0	0.00%	$15,106,003.00
VANGUARD GROUP INC	31 Dec, 2025	583,029	-5,773	-0.98%	$13,293,062.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	412,488	-14,303	-3.35%	$9,404,726.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	411,159	9,914	2.47%	$9,374,425.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	344,059	-1,973	-0.57%	$7,844,545.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	264,631	22,956	9.50%	$6,026.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	247,414	-7,873	-3.08%	$5,642,448.00
STATE STREET CORP	31 Dec, 2025	228,850	-3,058	-1.32%	$5,279,996.00
GABELLI FUNDS LLC	31 Dec, 2025	157,525	-31,175	-16.52%	$3,591,570.00
FMR LLC	31 Dec, 2025	152,272	60,250	65.47%	$3,471,802.00
MORGAN STANLEY	31 Dec, 2025	149,721	36,658	32.42%	$3,413,652.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	126,318	-4,892	-3.73%	$2,880,050.00
Ballast Asset Management, LP	31 Dec, 2025	122,408	-4,319	-3.41%	$2,790,902.00
Bank of New York Mellon Corp	31 Dec, 2025	121,502	5,799	5.01%	$2,770,237.00
Trexquant Investment LP	31 Dec, 2025	98,429	22,829	30.20%	$2,244,181.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	96,134	10,948	12.85%	$2,191,855.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	94,086	31,800	51.05%	$2,145,161.00

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