ATN International, Inc. - ATNI

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Global Alpha Capital Management Ltd. History No change 1,456,998 39,659 2.39% 2.03% 1 0 0.0% Q1 2026 May 11, 2026
BlackRock, Inc. History Reduced 902,189 24,557 0.0% 0.0% 2 -39,538 -4.2% Q1 2026 May 13, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 748,312 20,369 0.0% 0.0% 3 -31,739 -4.07% Q1 2026 May 07, 2026
BROWN BROTHERS HARRIMAN & CO History No change 662,544 18,034 0.1% 0.08% 4 0 0.0% Q1 2026 May 14, 2026
VANGUARD GROUP INC History No change 583,029 13,293 0.0% 0.0% 5 0 0.0% Q4 2025 Jan 29, 2026
AMERICAN CENTURY COMPANIES INC History Added to 474,944 12,927 0.01% 0.0% 6 +63,785 15.51% Q1 2026 May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 422,303 11,495 0.0% 7 +422,303 New Q1 2026 May 15, 2026
D. E. Shaw & Co., Inc. History Reduced 373,571 10,168 0.01% 0.01% 8 -38,917 -9.43% Q1 2026 May 15, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 363,204 9,881 0.01% 0.01% 9 +98,573 37.25% Q1 2026 May 13, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 337,735 9,193 0.01% 0.01% 10 -6,324 -1.84% Q1 2026 May 14, 2026
MORGAN STANLEY History Added to 280,865 7,645 0.0% 0.0% 11 +131,144 87.59% Q1 2026 May 15, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 252,016 6,861 0.0% 0.0% 12 +4,602 1.86% Q1 2026 May 15, 2026
STATE STREET CORP History Reduced 227,527 6,255 0.0% 0.0% 13 -1,323 -0.58% Q1 2026 May 15, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 147,750 4,021 0.08% 0.06% 14 +21,432 16.97% Q1 2026 May 15, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History Added to 139,046 3,784 0.0% 0.0% 15 +42,912 44.64% Q1 2026 May 14, 2026
Ballast Asset Management, LP History Added to 137,593 3,745 1.67% 1.32% 16 +15,185 12.41% Q1 2026 May 07, 2026
Bank of New York Mellon Corp History Added to 122,634 3,338 0.0% 0.0% 17 +1,132 0.93% Q1 2026 May 05, 2026
GABELLI FUNDS LLC History Reduced 116,373 3,167 0.02% 0.02% 18 -41,152 -26.12% Q1 2026 May 14, 2026
FMR LLC History Reduced 107,013 2,912 0.0% 0.0% 19 -45,259 -29.72% Q1 2026 May 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 94,958 2,584 0.0% 20 +94,958 New Q1 2026 May 08, 2026
Empowered Funds, LLC History Added to 93,650 2,549 0.02% 0.03% 21 +8,432 9.89% Q1 2026 May 14, 2026
SEI INVESTMENTS CO History Added to 85,747 2,334 0.0% 0.0% 22 +45,903 115.21% Q1 2026 May 13, 2026
NORTHERN TRUST CORP History Added to 83,690 2,278 0.0% 0.0% 23 +2,427 2.99% Q1 2026 May 14, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 81,574 2,220 0.0% 0.0% 24 +213 0.26% Q1 2026 May 15, 2026
GOLDMAN SACHS GROUP INC History Reduced 74,972 2,040 0.0% 0.0% 25 -19,114 -20.32% Q1 2026 May 15, 2026
Trexquant Investment LP History Reduced 68,478 1,863 0.01% 0.02% 26 -29,951 -30.43% Q1 2026 May 15, 2026
VANGUARD FIDUCIARY TRUST CO History New 64,170 1,746 0.0% 27 +64,170 New Q1 2026 May 08, 2026
TWO SIGMA INVESTMENTS, LP History New 55,480 1,510 0.0% 28 +55,480 New Q1 2026 May 15, 2026
Empirical Finance, LLC History Reduced 45,343 1,234 0.06% 0.07% 29 -20,732 -31.38% Q1 2026 May 14, 2026
JPMORGAN CHASE & CO History Added to 44,644 1,232 0.0% 0.0% 30 +17,374 63.71% Q1 2026 May 13, 2026
GAMCO INVESTORS, INC. ET AL History Reduced 42,613 1,159 0.01% 0.01% 31 -8,817 -17.14% Q1 2026 May 14, 2026
FRANKLIN RESOURCES INC History New 40,785 1,110 0.0% 32 +40,785 New Q1 2026 May 13, 2026
Federation des caisses Desjardins du Quebec History Reduced 39,780 1,082 0.0% 0.0% 33 -13,106 -24.78% Q1 2026 May 13, 2026
CITADEL ADVISORS LLC History Added to 38,577 1,050 0.0% 0.0% 34 +22,109 134.25% Q1 2026 May 15, 2026
Summit Trail Advisors, LLC History Added to 35,229 958 0.01% 0.01% 35 +337 0.97% Q1 2026 May 12, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History Reduced 32,033 871 0.0% 0.01% 36 -25,980 -44.78% Q1 2026 May 15, 2026
UBS Group AG History Added to 31,639 861 0.0% 0.0% 37 +26,683 538.4% Q1 2026 May 05, 2026
LAZARD ASSET MANAGEMENT LLC History New 30,629 833 0.0% 38 +30,629 New Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Added to 30,594 832 0.0% 0.0% 39 +11,074 56.73% Q1 2026 May 12, 2026
BARCLAYS PLC History Reduced 29,703 808 0.0% 0.0% 40 -16,975 -36.37% Q1 2026 May 14, 2026
SEGALL BRYANT & HAMILL, LLC History Added to 29,341 798 0.01% 0.01% 41 +9,684 49.26% Q1 2026 May 22, 2026
Janney Montgomery Scott LLC History New 29,168 794 0.0% 42 +29,168 New Q1 2026 Apr 22, 2026
Connor, Clark & Lunn Investment Management Ltd. History Added to 28,912 786 0.0% 0.0% 43 +1,345 4.88% Q1 2026 May 11, 2026
BANK OF AMERICA CORP /DE/ History Added to 28,707 781 0.0% 0.0% 44 +12,909 81.71% Q1 2026 May 15, 2026
Quantinno Capital Management LP History Added to 27,857 758 0.0% 0.0% 45 +6,767 32.09% Q1 2026 May 15, 2026
Voleon Capital Management LP History Added to 27,225 741 0.02% 0.01% 46 +16,751 159.93% Q1 2026 May 15, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 27,218 740 0.0% 0.0% 47 +23,836 704.79% Q1 2026 May 12, 2026
RAYMOND JAMES FINANCIAL INC History Added to 26,087 710 0.0% 0.0% 48 +393 1.53% Q1 2026 May 14, 2026
Engineers Gate Manager LP History Added to 25,782 701 0.01% 0.0% 49 +12,842 99.24% Q1 2026 May 15, 2026
Verdence Capital Advisors LLC History New 25,287 688 0.04% 50 +25,287 New Q1 2026 Apr 30, 2026
HSBC HOLDINGS PLC History Reduced 23,018 630 0.0% 0.0% 51 -1,002 -4.17% Q1 2026 Apr 30, 2026
STATE OF WISCONSIN INVESTMENT BOARD History Added to 20,447 556 0.0% 0.0% 52 +6,347 45.01% Q1 2026 May 15, 2026
Nuveen, LLC History Reduced 19,772 538 0.0% 0.0% 53 -19,121 -49.16% Q1 2026 Apr 30, 2026
XTX Topco Ltd History New 19,339 526 0.01% 54 +19,339 New Q1 2026 May 15, 2026
Hillsdale Investment Management Inc. History Reduced 19,000 517 0.01% 0.01% 55 -2,000 -9.52% Q1 2026 May 04, 2026
Qube Research & Technologies Ltd History New 18,900 514 0.0% 56 +18,900 New Q1 2026 May 15, 2026
Harbor Asset Planning, Inc. History Added to 18,767 510 0.43% 0.36% 57 +229 1.24% Q1 2026 Apr 22, 2026
RITHOLTZ WEALTH MANAGEMENT History New 17,776 483 0.01% 58 +17,776 New Q1 2026 Apr 20, 2026
VOYA INVESTMENT MANAGEMENT LLC History Reduced 17,260 469 0.0% 0.0% 59 -118 -0.68% Q1 2026 May 12, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History Reduced 16,497 449 0.0% 0.0% 60 -1,423 -7.94% Q1 2026 May 08, 2026
WINTON GROUP Ltd History Reduced 15,870 431 0.02% 0.01% 61 -335 -2.07% Q1 2026 May 12, 2026
Quadrature Capital Ltd History Added to 15,830 430 0.01% 0.0% 62 +3,001 23.39% Q1 2026 May 15, 2026
Invesco Ltd. History Reduced 15,462 420 0.0% 0.0% 63 -1,408 -8.35% Q1 2026 May 12, 2026
ALLIANCEBERNSTEIN L.P. History Reduced 16,990 387 0.0% 0.0% 64 -500 -2.86% Q1 2026 May 15, 2026
O'SHAUGHNESSY ASSET MANAGEMENT, LLC History New 14,018 381 0.0% 65 +14,018 New Q1 2026 May 13, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 13,423 366 0.0% 0.0% 66 +1,759 15.08% Q1 2026 May 15, 2026
AlphaQuest LLC History No change 15,353 350 0.02% 0.02% 67 0 0.0% Q4 2025 Feb 09, 2026
SCOTIA CAPITAL INC. History No change 12,369 336 0.0% 0.0% 68 0 0.0% Q1 2026 May 13, 2026
RHUMBLINE ADVISERS History Reduced 12,320 335 0.0% 0.0% 69 -303 -2.4% Q1 2026 May 12, 2026
BAILARD, INC. History No change 12,000 326 0.01% 0.01% 70 0 0.0% Q1 2026 May 11, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History New 10,982 306 0.02% 71 +10,982 New Q1 2026 May 15, 2026
AQR CAPITAL MANAGEMENT LLC History New 11,044 300 0.0% 72 +11,044 New Q1 2026 May 15, 2026
Dynamic Advisor Solutions LLC History No change 10,336 281 0.01% 0.01% 73 0 0.0% Q1 2026 Apr 08, 2026
Cornerstone Investment Partners, LLC History New 10,106 275 0.01% 74 +10,106 New Q1 2026 May 08, 2026
Brevan Howard Capital Management LP History New 8,358 227 0.0% 75 +8,358 New Q1 2026 May 15, 2026
MEEDER ASSET MANAGEMENT INC History No change 8,206 223 0.01% 0.01% 76 0 0.0% Q1 2026 May 07, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 8,117 220 0.0% 0.0% 77 -62,217 -88.46% Q1 2026 May 15, 2026
AMERIPRISE FINANCIAL INC History Reduced 7,799 212 0.0% 0.0% 78 -14,345 -64.78% Q1 2026 May 15, 2026
Wick Capital Partners, LLC History New 1,995 202 0.04% 79 +1,995 New Q1 2026 May 15, 2026
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main History New 6,081 165 0.0% 80 +6,081 New Q1 2026 May 15, 2026
MetLife Investment Management, LLC History No change 5,652 153 0.0% 0.0% 81 0 0.0% Q1 2026 May 14, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 4,735 128 0.0% 0.0% 82 +102 2.2% Q1 2026 May 15, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 4,591 124 0.0% 0.0% 83 0 0.0% Q1 2026 May 06, 2026
FIFTH THIRD BANCORP History Added to 4,333 117 0.0% 84 +4,317 26981.25% Q1 2026 May 01, 2026
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO History No change 3,932 107 0.0% 0.0% 85 0 0.0% Q1 2026 May 14, 2026
Vanguard Global Advisers, LLC History New 3,867 105 0.0% 86 +3,867 New Q1 2026 May 08, 2026
WELLS FARGO & COMPANY/MN History Reduced 3,821 104 0.0% 0.0% 87 -7,368 -65.85% Q1 2026 May 11, 2026
Copeland Capital Management, LLC History Added to 3,029 82 0.0% 0.0% 88 +202 7.15% Q1 2026 May 06, 2026
Police & Firemen's Retirement System of New Jersey History No change 2,268 61 0.0% 0.0% 89 0 0.0% Q1 2026 Apr 29, 2026
DEUTSCHE BANK AG\ History Reduced 2,165 58 0.0% 0.0% 90 -5,450 -71.57% Q1 2026 May 06, 2026
COMERICA BANK History No change 2,438 55 0.0% 0.0% 91 0 0.0% Q4 2025 Jan 29, 2026
CANADA LIFE ASSURANCE Co History Added to 1,818 49 0.0% 0.0% 92 +69 3.95% Q1 2026 May 14, 2026
CITIGROUP INC History Added to 1,502 40 0.0% 0.0% 93 +586 63.97% Q1 2026 May 11, 2026
Russell Investments Group, Ltd. History Added to 1,257 34 0.0% 0.0% 94 +214 20.52% Q1 2026 May 08, 2026
STRS OHIO History No change 1,000 27 0.0% 0.0% 95 0 0.0% Q1 2026 Apr 24, 2026
Tower Research Capital LLC (TRC) History Added to 984 26 0.0% 0.0% 97 +422 75.09% Q1 2026 May 15, 2026
Ameritas Investment Partners, Inc. History No change 967 26 0.0% 0.0% 96 0 0.0% Q1 2026 May 13, 2026
Legal & General Group Plc History No change 927 25 0.0% 0.0% 98 0 0.0% Q1 2026 May 08, 2026
CWM, LLC History Added to 779 21 0.0% 0.0% 99 +111 16.62% Q1 2026 May 14, 2026
NISA INVESTMENT ADVISORS, LLC History No change 669 18 0.0% 0.0% 100 0 0.0% Q1 2026 Apr 30, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 537 14 0.0% 0.0% 102 -74 -12.11% Q1 2026 May 15, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Reduced 524 14 0.0% 0.0% 101 -20 -3.68% Q1 2026 May 08, 2026
EverSource Wealth Advisors, LLC History Added to 498 13 0.0% 0.0% 103 +16 3.32% Q1 2026 May 15, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History Added to 368 10 0.0% 0.0% 104 +286 348.78% Q1 2026 May 13, 2026
Sterling Capital Management LLC History Reduced 329 8 0.0% 0.0% 105 -243 -42.48% Q1 2026 Apr 22, 2026
GAMMA Investing LLC History Added to 216 5 0.0% 0.0% 106 +49 29.34% Q1 2026 Apr 06, 2026
ROYAL BANK OF CANADA History Reduced 81 2 0.0% 0.0% 107 -213 -72.45% Q1 2026 May 15, 2026
Optiver Holding B.V. History Reduced 100 2 0.0% 0.0% 108 -64 -39.02% Q1 2026 May 15, 2026
FEDERATED HERMES, INC. History New 37 1 0.0% 113 +37 New Q1 2026 May 11, 2026
Covestor Ltd History Reduced 37 1 0.0% 0.0% 111 -22 -37.29% Q1 2026 May 05, 2026
Farther Finance Advisors, LLC History Added to 58 1 0.0% 0.0% 112 +1 1.75% Q1 2026 Apr 07, 2026
Larson Financial Group LLC History No change 56 1 0.0% 0.0% 109 0 0.0% Q1 2026 May 15, 2026
Versant Capital Management, Inc History No change 38 1 0.0% 110 0 0.0% Q1 2026 Apr 06, 2026
GSA CAPITAL PARTNERS LLP History Closed out 0 0 0.06% -30,949 -100.0% Q1 2026 May 08, 2026
NewEdge Advisors, LLC History Closed out 0 0 0.0% -22,044 -100.0% Q1 2026 May 15, 2026
Diametric Capital, LP History Closed out 0 0 0.13% -22,036 -100.0% Q1 2026 May 15, 2026
Squarepoint Ops LLC History Closed out 0 0 0.0% -12,530 -100.0% Q1 2026 May 15, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History Closed out 0 0 0.0% -8,932 -100.0% Q1 2026 May 14, 2026
MORGAN DEMPSEY CAPITAL MANAGEMENT LLC History Closed out 0 0 0.06% -4,977 -100.0% Q1 2026 May 06, 2026
CANADA PENSION PLAN INVESTMENT BOARD History Closed out 0 0 0.0% -4,700 -100.0% Q1 2026 May 15, 2026
Kemnay Advisory Services Inc. History Closed out 0 0 0.0% -750 -100.0% Q1 2026 May 15, 2026
AMALGAMATED BANK History Closed out 0 0 0.0% -312 -100.0% Q1 2026 May 08, 2026
Smartleaf Asset Management LLC History Reduced 13 0 0.0% -66 -83.54% Q1 2026 May 15, 2026
SIMPLEX TRADING, LLC History Closed out 0 0 -27 -100.0% Q1 2026 May 14, 2026
OPTIMA CAPITAL LLC History Closed out 0 0 -23 -100.0% Q1 2026 May 04, 2026
Allworth Financial LP History New 13 0 +13 New Q1 2026 May 14, 2026
IFP Advisors, Inc History Closed out 0 0 -12 -100.0% Q1 2026 Apr 13, 2026
WealthCollab, LLC History New 11 0 +11 New Q1 2026 May 13, 2026
Arax Advisory Partners History Added to 35 0 +10 40.0% Q1 2026 May 13, 2026
Root Financial Partners, LLC History New 10 0 +10 New Q1 2026 Apr 24, 2026
QUADRANT CAPITAL GROUP LLC History Reduced 20 0 -7 -25.93% Q1 2026 May 13, 2026
ROTHSCHILD INVESTMENT LLC History New 5 0 +5 New Q1 2026 May 07, 2026
MAI Capital Management History New 5 0 +5 New Q1 2026 May 15, 2026
Essential Partners LLC History Added to 20 0 +2 11.11% Q1 2026 May 21, 2026
Sunbelt Securities, Inc. History No change 10 0 0 0.0% Q1 2026 May 15, 2026
OSAIC HOLDINGS, INC. History No change 12 0 0 0.0% Q1 2026 May 15, 2026
SBI Securities Co., Ltd. History No change 2 0 0 0.0% Q1 2026 Apr 27, 2026
True Wealth Design, LLC History No change 10 0 0 0.0% Q1 2026 Apr 13, 2026