ATNI ATN International, Inc.

NASDAQ
$28.72

ATN International, Inc. (ATNI) Institutional Ownership

What the institutions did with ATNI last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended September 30, 2026.

Managers compared
51
filed both this quarter and last
Managers holding
46
+3 on the quarter
Buyers
32
8 opened new
Sellers
18
5 sold out entirely
Buyer share
64.0%
of managers who traded it
Breadth
+28.0
net buyers, as a share of those trading

Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
DIMENSIONAL FUND ADVISORS LP 766.4K 39.2%
ACADIAN ASSET MANAGEMENT LLC 386.0K 19.7%
GEODE CAPITAL MANAGEMENT, LLC 253.1K 12.9%
Ballast Asset Management, LP 132.2K 6.8%
Bank of New York Mellon Corp 126.9K 6.5%
RITHOLTZ WEALTH MANAGEMENT 73.4K 3.8%
Creative Planning 40.9K 2.1%
BARCLAYS PLC 30.9K 1.6%
STRS OHIO 30.4K 1.6%
Verdence Capital Advisors LLC 25.2K 1.3%
Harbor Asset Planning, Inc. 19.2K 1.0%
Cambridge Investment Research Advisors, Inc. 13.7K 0.7%
D'Orazio & Associates, Inc. 9.4K 0.5%
DEUTSCHE BANK AG\ 8.7K 0.4%
Semanteon Capital Management, LP 8.3K 0.4%
Russell Investments Group, Ltd. 8.2K 0.4%
LPL Financial LLC 7.4K 0.4%
Police & Firemen's Retirement System of New Jersey 3.6K 0.2%
Copeland Capital Management, LLC 2.8K 0.1%
FIFTH THIRD BANCORP 2.6K 0.1%
CITIGROUP INC 2.4K 0.1%
SIGNATUREFD, LLC 1.3K 0.1%
GAMMA Investing LLC 656 0.0%
PNC Financial Services Group, Inc. 576 0.0%
US BANCORP \DE\ 218 0.0%

Largest changes

Manager Action Previous Current Change
DIMENSIONAL FUND ADVISORS LP Increased 727.4K 766.4K +39.1K
Creative Planning Increased 8.5K 40.9K +32.4K
STRS OHIO Increased 2.7K 30.4K +27.7K
RITHOLTZ WEALTH MANAGEMENT Increased 49.1K 73.4K +24.2K
GEODE CAPITAL MANAGEMENT, LLC Reduced 270.6K 253.1K -17.5K
Cambridge Investment Research Advisors, Inc. New 0 13.7K +13.7K
BAILARD, INC. Sold Out 11.8K 0 -11.8K
Squarepoint Ops LLC Sold Out 10.5K 0 -10.5K
Dynamic Advisor Solutions LLC Sold Out 10.2K 0 -10.2K
LPL Financial LLC New 0 7.4K +7.4K
ACADIAN ASSET MANAGEMENT LLC Increased 379.8K 386.0K +6.2K
Ballast Asset Management, LP Reduced 136.2K 132.2K -4.1K
CITIGROUP INC Reduced 5.8K 2.4K -3.4K
BARCLAYS PLC Increased 28.2K 30.9K +2.7K
Russell Investments Group, Ltd. Increased 5.7K 8.2K +2.5K
FIFTH THIRD BANCORP Reduced 4.3K 2.6K -1.7K
Bank of New York Mellon Corp Increased 125.4K 126.9K +1.5K
Police & Firemen's Retirement System of New Jersey Increased 2.3K 3.6K +1.4K
SIGNATUREFD, LLC Increased 51 1.3K +1.2K
D'Orazio & Associates, Inc. Increased 8.2K 9.4K +1.2K
DEUTSCHE BANK AG\ Reduced 9.9K 8.7K -1.2K
Semanteon Capital Management, LP Increased 7.7K 8.3K +646
Verdence Capital Advisors LLC Increased 24.6K 25.2K +632
NISA INVESTMENT ADVISORS, LLC Reduced 669 104 -565
GAMMA Investing LLC Increased 205 656 +451
Harbor Asset Planning, Inc. Increased 19.0K 19.2K +225
US BANCORP \DE\ New 0 218 +218
HARBOR CAPITAL ADVISORS, INC. New 0 172 +172
SJS Investment Consulting Inc. Increased 21 124 +103
IFS Advisors, LLC New 0 100 +100
Copeland Capital Management, LLC Reduced 2.9K 2.8K -92
TD PRIVATE CLIENT WEALTH LLC New 0 89 +89
PNC Financial Services Group, Inc. Increased 524 576 +52
Farther Finance Advisors, LLC Increased 65 111 +46
IFP Advisors, Inc Increased 9 45 +36
Versant Capital Management, Inc Increased 38 72 +34
Covestor Ltd Increased 30 64 +34
Larson Financial Group LLC Reduced 56 26 -30
EverSource Wealth Advisors, LLC Increased 105 129 +24
Cornerstone Planning Group LLC Sold Out 17 0 -17
Root Financial Partners, LLC New 0 16 +16
Essential Partners LLC Increased 28 42 +14
PICTON MAHONEY ASSET MANAGEMENT Reduced 63 52 -11
True Wealth Design, LLC Reduced 19 11 -8
Sterling Capital Management LLC Reduced 204 200 -4
Physician Wealth Advisors, Inc. Reduced 19 17 -2
Provenance Wealth Advisors, LLC New 0 2 +2
Clearstead Advisors, LLC Reduced 6 4 -2
SBI Securities Co., Ltd. Increased 1 2 +1
Hughes Financial Services, LLC Sold Out 1 0 -1

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.