ATNI · ATN International, Inc. · Holdings
Market Cap
$467.03M
Shares
15.40M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 133
Total Value: $251,885,183
Total Shares: 9,508,723
Showing 1–100
of 133 holdings by value
· page 1 of 2
Institutional Ownership Trend
26 quarters
Superinvestors Holding ATNI
All superinvestors →Holder Concentration
Across 133 13F filers · Δ vs Mar 31, 2026Top Holder
15.2%
−0.7 pts
Top 5
45.5%
−0.8 pts
Top 10
64.1%
−1.6 pts
HHI
575
Broadly held−33
Quarterly Activity
vs Mar 31, 2026
New
19
Increased
54
Decreased
41
Sold Out
10
Unchanged
19
Holder count:
+9
Institutional value:
+1.0%
Shares held:
+3.7%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega AMERICAN CENTURY COMPANIES INC | +98,699 | 573,643 | |
| Mega CITADEL ADVISORS LLC | +59,874 | 98,451 | |
| Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC | +54,172 | 68,190 | |
| Mega AQR CAPITAL MANAGEMENT LLC | +33,135 | 44,179 | |
| Mid SEGALL BRYANT & HAMILL, LLC | +33,023 | 62,364 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large Trexquant Investment LP | −42,796 | 25,682 | |
| Large SEI INVESTMENTS CO | −41,018 | 44,729 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | −37,776 | 101,270 | |
| Mega DIMENSIONAL FUND ADVISORS LP | −20,947 | 727,365 | |
| Large RENAISSANCE TECHNOLOGIES LLC | −16,803 | 320,932 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid Magnetar Financial LLC | 22,343 | $591,865 | |
| Large PRUDENTIAL FINANCIAL INC | 14,338 | $379,813 | |
| Large Squarepoint Ops LLC | 10,480 | $277,615 | |
| Mid ALGERT GLOBAL LLC | 10,390 | $275,231 | |
| Small Dynamic Technology Lab Private Ltd | 9,883 | $261,800 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Empirical Finance, LLC | 45,343 | $1,234,236 | |
| Large LOS ANGELES CAPITAL MANAGEMENT LLC | 16,497 | $449,048 | |
| Large Quadrature Capital Ltd | 15,830 | $430,892 | |
| Small Wick Capital Partners, LLC | 1,995 | $54,303 | |
| Large CWM, LLC | 779 | $21,204 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid Global Alpha Capital Management Ltd. | $38,259,401 | 15.19% | 1,444,296 | Shares | 2026-08-13 | |
| Mega BlackRock, Inc. | $24,457,021 | 9.71% | 923,255 | Shares | 2026-08-07 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $19,267,897 | 7.65% | 727,365 | Shares | 2026-08-11 | |
| Large BROWN BROTHERS HARRIMAN & CO | $17,550,790 | 6.97% | 662,544 | Shares | 2026-08-12 | |
| Mega AMERICAN CENTURY COMPANIES INC | $15,195,803 | 6.03% | 573,643 | Shares | 2026-08-12 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $10,971,548 | 4.36% | 414,177 | Shares | 2026-08-13 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $10,060,054 | 3.99% | 379,768 | Shares | 2026-08-13 | |
| Mega D. E. Shaw & Co., Inc. | $9,937,378 | 3.95% | 375,137 | Shares | 2026-08-14 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $8,501,488 | 3.38% | 320,932 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $7,354,495 | 2.92% | 277,633 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $7,168,007 | 2.85% | 270,593 | Shares | 2026-08-12 | |
| Mega STATE STREET CORP | $5,878,369 | 2.33% | 221,909 | Shares | 2026-08-07 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $3,913,897 | 1.55% | 147,750 | Shares | 2026-08-14 | |
| Small Ballast Asset Management, LP | $3,609,077 | 1.43% | 136,243 | Shares | 2026-08-13 | |
| Mega FMR LLC | $3,359,064 | 1.33% | 126,805 | Shares | 2026-08-13 | |
| Mega Bank of New York Mellon Corp Bank | $3,323,088 | 1.32% | 125,447 | Shares | 2026-08-06 | |
| Mega NORTHERN TRUST CORP Bank | $3,023,911 | 1.20% | 114,153 | Shares | 2026-08-13 | |
| Large GABELLI FUNDS LLC | $2,903,304 | 1.15% | 109,600 | Shares | 2026-08-12 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $2,752,284 | 1.09% | 103,899 | Shares | 2026-08-13 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $2,682,642 | 1.07% | 101,270 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC | $2,607,966 | 1.04% | 98,451 | Shares | 2026-09-02 | |
| Large Empowered Funds, LLC | $2,480,788 | 0.98% | 93,650 | Shares | 2026-08-17 | |
| Mega GOLDMAN SACHS GROUP INC | $2,382,748 | 0.95% | 89,949 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2,180,232 | 0.87% | 82,304 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP | $2,095,253 | 0.83% | 79,096 | Shares | 2026-08-14 | |
| Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $1,806,353 | 0.72% | 68,190 | Shares | 2026-08-13 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $1,767,227 | 0.70% | 66,713 | Shares | 2026-08-13 | |
| Mid SEGALL BRYANT & HAMILL, LLC | $1,652,022 | 0.66% | 62,364 | Shares | 2026-08-12 | |
| Mega JPMORGAN CHASE & CO | $1,483,861 | 0.59% | 56,016 | Shares | 2026-08-12 | |
| Mid RITHOLTZ WEALTH MANAGEMENT | $1,301,162 | 0.52% | 49,119 | Shares | 2026-08-11 | |
| Large SEI INVESTMENTS CO | $1,184,871 | 0.47% | 44,729 | Shares | 2026-08-14 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $1,170,298 | 0.46% | 44,179 | Shares | 2026-08-14 | |
| Large GAMCO INVESTORS, INC. ET AL | $1,125,825 | 0.45% | 42,500 | Shares | 2026-08-12 | |
| Mega FRANKLIN RESOURCES INC | $1,121,849 | 0.45% | 42,350 | Shares | 2026-08-13 | |
| Mid Summit Trail Advisors, LLC | $1,065,401 | 0.42% | 40,219 | Shares | 2026-08-11 | |
| Large Federation des caisses Desjardins du Quebec | $1,054,805 | 0.42% | 39,819 | Shares | 2026-08-14 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | $987,282 | 0.39% | 37,270 | Shares | 2026-08-14 | |
| Large LAZARD ASSET MANAGEMENT LLC | $884,686 | 0.35% | 33,397 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $828,395 | 0.33% | 31,272 | Shares | 2026-08-13 | |
| Large Quantinno Capital Management LP | $813,031 | 0.32% | 30,692 | Shares | 2026-08-13 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $805,878 | 0.32% | 30,422 | Shares | 2026-08-14 | |
| Large Janney Montgomery Scott LLC | $777,799 | 0.31% | 29,362 | Shares | 2026-08-05 | |
| Mega BARCLAYS PLC | $747,785 | 0.30% | 28,229 | Shares | 2026-08-14 | |
| Large Connor, Clark & Lunn Investment Management Ltd. | $739,256 | 0.29% | 27,907 | Shares | 2026-08-13 | |
| Mid XTX Topco Ltd | $730,249 | 0.29% | 27,567 | Shares | 2026-08-14 | |
| Mid Voleon Capital Management LP | $722,170 | 0.29% | 27,262 | Shares | 2026-08-14 | |
| Large Trexquant Investment LP | $680,316 | 0.27% | 25,682 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $677,614 | 0.27% | 25,580 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $670,885 | 0.27% | 25,326 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $651,440 | 0.26% | 24,592 | Shares | 2026-08-13 | |
| Mid Verdence Capital Advisors LLC | $650,514 | 0.26% | 24,557 | Shares | 2026-07-29 | |
| Mid Engineers Gate Manager LP | $601,905 | 0.24% | 22,722 | Shares | 2026-08-14 | |
| Mid Magnetar Financial LLC | $591,865 | 0.23% | 22,343 | Shares | 2026-08-14 | |
| Large NewEdge Advisors, LLC | $558,170 | 0.22% | 21,071 | Shares | 2026-08-12 | |
| Mega Nuveen, LLC | $523,759 | 0.21% | 19,772 | Shares | 2026-08-11 | |
| Mid Hillsdale Investment Management Inc. | $503,310 | 0.20% | 19,000 | Shares | 2026-08-12 | |
| Micro Harbor Asset Planning, Inc. | $502,382 | 0.20% | 18,965 | Shares | 2026-07-22 | |
| Mega JANE STREET GROUP, LLC | $491,415 | 0.20% | 18,551 | Shares | 2026-08-14 | |
| Large VOYA INVESTMENT MANAGEMENT LLC | $471,098 | 0.19% | 17,784 | Shares | 2026-08-12 | |
| Mega ALLIANCEBERNSTEIN L.P. | $436,820 | 0.17% | 16,490 | Shares | 2026-08-14 | |
| Mid WINTON GROUP Ltd | $419,760 | 0.17% | 15,846 | Shares | 2026-08-07 | |
| Large SCOTIA CAPITAL INC. | $416,449 | 0.17% | 15,721 | Shares | 2026-08-11 | |
| Mid OCCUDO QUANTITATIVE STRATEGIES LP | $395,919 | 0.16% | 14,946 | Shares | 2026-08-13 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $385,614 | 0.15% | 14,557 | Shares | 2026-08-14 | |
| Large PRUDENTIAL FINANCIAL INC | $379,813 | 0.15% | 14,338 | Shares | 2026-08-12 | |
| Mega Qube Research & Technologies Ltd | $366,727 | 0.15% | 13,844 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. | $358,302 | 0.14% | 13,526 | Shares | 2026-08-14 | |
| Mega HSBC HOLDINGS PLC | $339,019 | 0.13% | 12,798 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS | $334,515 | 0.13% | 12,628 | Shares | 2026-08-12 | |
| Mega DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main Bank | $321,111 | 0.13% | 12,122 | Shares | 2026-08-14 | |
| Mid BAILARD, INC. | $312,582 | 0.12% | 11,800 | Shares | 2026-07-30 | |
| Mega MILLENNIUM MANAGEMENT LLC | $300,476 | 0.12% | 11,343 | Shares | 2026-08-14 | |
| Mid Brevan Howard Capital Management LP | $278,250 | 0.11% | 10,504 | Shares | 2026-08-14 | |
| Large Squarepoint Ops LLC | $277,615 | 0.11% | 10,480 | Shares | 2026-08-14 | |
| Mid ALGERT GLOBAL LLC | $275,231 | 0.11% | 10,390 | Shares | 2026-08-13 | |
| Mid Dynamic Advisor Solutions LLC | $271,151 | 0.11% | 10,236 | Shares | 2026-07-07 | |
| Mega DEUTSCHE BANK AG\ Bank | $261,853 | 0.10% | 9,885 | Shares | 2026-08-07 | |
| Small Dynamic Technology Lab Private Ltd | $261,800 | 0.10% | 9,883 | Shares | 2026-08-13 | |
| Mid Cornerstone Investment Partners, LLC | $255,602 | 0.10% | 9,649 | Shares | 2026-08-07 | |
| Mega WELLS FARGO & COMPANY/MN | $226,726 | 0.09% | 8,559 | Shares | 2026-08-14 | |
| Large Creative Planning | $225,376 | 0.09% | 8,508 | Shares | 2026-08-13 | |
| Mega CANADA PENSION PLAN INVESTMENT BOARD Pension | $219,867 | 0.09% | 8,300 | Shares | 2026-08-14 | |
| Mid MEEDER ASSET MANAGEMENT INC | $217,376 | 0.09% | 8,206 | Shares | 2026-08-07 | |
| Small D'Orazio & Associates, Inc. | $217,085 | 0.09% | 8,195 | Shares | 2026-07-28 | |
| Mega AMERIPRISE FINANCIAL INC | $206,463 | 0.08% | 7,794 | Shares | 2026-08-14 | |
| Micro Semanteon Capital Management, LP | $203,734 | 0.08% | 7,691 | Shares | 2026-08-12 | |
| Large MetLife Investment Management, LLC | $156,211 | 0.06% | 5,897 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC | $153,614 | 0.06% | 5,799 | Shares | 2026-08-03 | |
| Mega Russell Investments Group, Ltd. | $151,335 | 0.06% | 5,713 | Shares | 2026-08-06 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $123,708 | 0.05% | 4,670 | Shares | 2026-08-14 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $121,615 | 0.05% | 4,591 | Shares | 2026-07-29 | |
| Large FIFTH THIRD BANCORP Bank | $114,569 | 0.05% | 4,325 | Shares | 2026-08-05 | |
| Large PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO Pension | $104,158 | 0.04% | 3,932 | Shares | 2026-08-11 | |
| Mega Vanguard Global Advisers, LLC | $102,436 | 0.04% | 3,867 | Shares | 2026-08-13 | |
| Mid Copeland Capital Management, LLC | $77,695 | 0.03% | 2,933 | Shares | 2026-08-04 | |
| Large STRS OHIO | $71,523 | 0.03% | 2,700 | Shares | 2026-07-30 | |
| Large Police & Firemen's Retirement System of New Jersey Pension | $60,079 | 0.02% | 2,268 | Shares | 2026-07-23 | |
| Large CANADA LIFE ASSURANCE Co Insurance | $44,821 | 0.02% | 1,692 | Shares | 2026-08-13 | |
| Mid Ameritas Investment Partners, Inc. | $25,615 | 0.01% | 967 | Shares | 2026-08-13 | |
| Mega Legal & General Group Plc | $24,556 | 0.01% | 927 | Shares | 2026-08-14 |
Key facts
CIK
879585
CUSIP
00215F107
13F (30d)
43 filings
43 filers
Visit website
Investor relations