Vault-13

ATN INTL INC ATNI

COM · Common Stock · CUSIP 00215F107 · ISIN US00215F1075

US American telecommunications company

102 institutional holders -4 vs Q1 2025
9,103,8409.1m shares reported held*
59.7% of all shares outstanding*
$148.0mreported value*
11 new 32 added 39 reduced 15 sold out net sold ≈ $1.8m (-111.2k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.5m this quarter). Holder counts are more reliable. Shares outstanding: 15.3m as of 2025-08-11, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $16.26. Options: 1 managers hold calls ($0 notional), 1 hold puts ($0).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 131Q4 22: 127Q1 23: 120Q2 23: 116Q3 23: 112Q4 23: 115Q1 24: 129Q2 24: 121Q3 24: 122Q4 24: 104Q1 25: 106Q2 25: 102102Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 2022131
Q4 2022127
Q1 2023120
Q2 2023116
Q3 2023112
Q4 2023115
Q1 2024129
Q2 2024121
Q3 2024122
Q4 2024104
Q1 2025106
Q2 2025102

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q3 23: 47 bought or addedQ3 23: 64 cut or sold outQ4 23: 51 bought or addedQ4 23: 54 cut or sold outQ4 23Q1 24: 62 bought or addedQ1 24: 55 cut or sold outQ2 24: 78 bought or addedQ2 24: 70 cut or sold outQ2 24Q3 24: 59 bought or addedQ3 24: 66 cut or sold outQ4 24: 49 bought or addedQ4 24: 64 cut or sold outQ4 24Q1 25: 50 bought or addedQ1 25: 52 cut or sold outQ2 25: 43 bought or addedQ2 25: 54 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20234764
Q4 20235154
Q1 20246255
Q2 20247870
Q3 20245966
Q4 20244964
Q1 20255052
Q2 20254354

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$250$500$750$1kQ3 24 calls: $0Q3 24 puts: $0Q3 24P/C —Q4 24 calls: $1.0kQ4 24 puts: $1.0kQ4 24P/C 1.00Q1 25 calls: $0Q1 25 puts: $0Q1 25P/C —Q2 25 calls: $0Q2 25 puts: $0Q2 25P/C —
Numbers
QuarterCallsPutsP/C
Q3 2024$0$0—
Q4 2024$1.0k$1.0k1.00
Q1 2025$0$0—
Q2 2025$0$0—

Biggest buyers

GABELLI FUNDS LLC Added +68,407+68.4k
Empirical Finance, LLC New +66,075+66.1k
MORGAN STANLEY Added +32,425+32.4k
ACADIAN ASSET MANAGEMENT LLC Added +31,884+31.9k
Trexquant Investment LP Added +30,072+30.1k
MARSHALL WACE, LLP Added +27,714+27.7k
GSA CAPITAL PARTNERS LLP New +18,861+18.9k
LOS ANGELES CAPITAL MANAGEMENT LLC New +17,920+17.9k
AMERICAN CENTURY COMPANIES INC Added +17,538+17.5k
Engineers Gate Manager LP New +12,775+12.8k

Biggest sellers

BlackRock, Inc. Reduced -39,396-39.4k
ZACKS INVESTMENT MANAGEMENT Sold out -35,217-35.2k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Reduced -34,923-34.9k
JPMORGAN CHASE & CO Reduced -34,482-34.5k
SEGALL BRYANT & HAMILL, LLC Sold out -31,121-31.1k
CITADEL ADVISORS LLC Reduced -27,091-27.1k
AQR CAPITAL MANAGEMENT LLC Sold out -22,584-22.6k
Nuveen, LLC Reduced -21,941-21.9k
JANE STREET GROUP, LLC Reduced -19,651-19.7k
VOYA INVESTMENT MANAGEMENT LLC Reduced -19,497-19.5k

Biggest calls

Biggest puts

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
PRIOR CORNELIUS B JR 13D · may seek influence -0.8 pts · filed 2026-09-18
Stated purposeItem 4 of the Schedule 13D is hereby amended and restated as follows: Mr. Prior entered into the University Agreement and committed to the Planned Gift for charitable purposes. The University Agreement provides that the Planned Gift will be fulfilled in 16 installments on or by March 3, 2028, with eight Installments consisting of monthly transfers of $375,000 to the University from August 2026 to March 2027 and eight Installments consisting of monthly transfers of $250,000 to the University from August 2027 to March 2028. As of the date of this Amendment No. 2, Mr. Prior intends to satisfy the Planned Gift by transferring an aggregate of $5 million in shares of Common Stock to the University, and as of the date of this Amendment No. 2, two of the Installments have been completed by Mr. Pr… Full filing
28.2% -0.8 pts 4.3m≈ $115.0m 2026-09-18
Global Alpha Capital Management Ltd. 13G · institution filed 2025-01-06 10.1% 1.5m≈ $40.6m 2025-01-06

Fell to 5% or below in the last year: DIMENSIONAL FUND ADVISORS LP (4.9%, 2026-04-09)

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q3 23: 0 buyingQ3 23: 0 sellingQ4 23: 3 buyingQ4 23: 0 sellingQ4 23Q1 24: 0 buyingQ1 24: 0 sellingQ2 24: 1 buyingQ2 24: 0 sellingQ2 24Q3 24: 0 buyingQ3 24: 0 sellingQ4 24: 0 buyingQ4 24: 0 sellingQ4 24Q1 25: 0 buyingQ1 25: 0 sellingQ2 25: 0 buyingQ2 25: 0 sellingQ2 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20230—0——
Q4 20233$707.1k0——
Q1 20240—0——
Q2 20241$198.8k0——
Q3 20240—0——
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——

None reported in Q2 2025.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Global Alpha Capital Management Ltd. 1.60% of their portfolio MONTREAL, A8 1,583,7981.6m $25.7m $25.7m 1.60% Reduced -17.0k -17,000
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 906,229906.2k $14.7m $14.7m 0.00% Reduced -39.4k -39,396
3 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 836,899836.9k $13.6m $13.6m 0.00% Reduced -3.3k -3,291
4 BROWN BROTHERS HARRIMAN & CO 0.07% of their portfolio NEW YORK, NY 627,150627.1k $10.2m $10.2m 0.07% Unchanged
5 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 609,083609.1k $9.9m $9.9m 0.00% Reduced -4.9k -4,925
6 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 433,014433.0k $7.0m $7.0m 0.01% Reduced -4.4k -4,421
7 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 386,631386.6k $6.3m $6.3m 0.00% Added +17.5k +17,538
8 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 363,832363.8k $5.9m $5.9m 0.01% Reduced -3.9k -3,900
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 254,136254.1k $4.1m $4.1m 0.00% Added +97 +97
10 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 252,048252.0k $4.1m $4.1m 0.01% Added +31.9k +31,884
11 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 227,890227.9k $3.8m $3.8m 0.00% Reduced -227 -227
12 GABELLI FUNDS LLC 0.02% of their portfolio Rye, NY 193,407193.4k $3.1m $3.1m 0.02% Added +68.4k +68,407
13 Invenomic Capital Management LP 0.18% of their portfolio BOSTON, MA 193,258193.3k $3.1m $3.1m 0.18% Reduced -19.4k -19,382
14 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 140,192140.2k $2.3m $2.3m 0.00% Added +6.5k +6,482
15 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 127,661127.7k $2.1m $2.1m 0.00% Reduced -27.1k -27,091
16 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.05% of their portfolio HOUSTON, TX 124,328124.3k $2.0m $2.0m 0.05% Reduced -13.1k -13,131
17 Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio FRANKFURT AM MAIN, 2M 122,300122.3k $2.0m $2.0m 0.00% Unchanged
18 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 122,061122.1k $2.0m $2.0m 0.00% Added +32.4k +32,425
19 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 117,974118.0k $1.9m $1.9m 0.00% Reduced -2.3k -2,267
20 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 117,006117.0k $1.9m $1.9m 0.00% Reduced -34.9k -34,923
21 JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio FLORHAM PARK, NJ 92,58692.6k $1.5m $1.5m 0.01% Reduced -9.8k -9,779
22 FMR LLC 0.00% of their portfolio BOSTON, MA 92,55092.5k $1.5m $1.5m 0.00% Added +805 +805
23 Empowered Funds, LLC 0.02% of their portfolio NEWTOWN SQUARE, PA 89,72889.7k $1.5m $1.5m 0.02% Added +2.9k +2,869
24 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 88,29688.3k $1.4m $1.4m 0.00% Reduced -5.3k -5,322
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 84,32684.3k $1.4m $1.4m 0.00% Added +190 +190
26 Trexquant Investment LP 0.01% of their portfolio STAMFORD, CT 76,71176.7k $1.2m $1.2m 0.01% Added +30.1k +30,072
27 GAMCO INVESTORS, INC. ET AL 0.01% of their portfolio GREENWICH, CT 70,22170.2k $1.1m $1.1m 0.01% Added +10.3k +10,253
28 Empirical Finance, LLC 0.06% of their portfolio NEWTOWN SQUARE, PA 66,07566.1k $1.1m $1.1m 0.06% New
29 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 54,89554.9k $892.0k $892.0k 0.00% Reduced -12.1k -12,142
30 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 52,88652.9k $860.7k $860.7k 0.00% Unchanged
31 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 47,80447.8k $776.8k $776.8k 0.00% Added +27.7k +27,714
32 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 40,15840.2k $652.6k $652.6k 0.00% Added +6.3k +6,309
33 SummerHaven Investment Management, LLC 0.41% of their portfolio STAMFORD, CT 38,54438.5k $626.3k $626.3k 0.41% Added +790 +790
34 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 35,88635.9k $583.1k $583.1k 0.00% Added +2.4k +2,397
35 Summit Trail Advisors, LLC 0.01% of their portfolio NEW YORK, NY 34,79834.8k $575.0k $575.0k 0.01% Added +8.6k +8,599
36 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 29,74629.7k $483.4k $483.4k 0.00% Added +3.8k +3,776
37 Portland Global Advisors LLC 0.05% of their portfolio PORTLAND, ME 23,78723.8k $386.5k $386.5k 0.05% Unchanged
38 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 23,63823.6k $384.1k $384.1k 0.00% Reduced -19.7k -19,651
39 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 22,62322.6k $367.6k $367.6k 0.00% Reduced -4.9k -4,869
40 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 22,60022.6k $367.2k $367.2k 0.00% Added +1.2k +1,230
41 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 21,56821.6k $350.5k $350.5k 0.00% Reduced -15.5k -15,544
42 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 21,27721.3k $345.8k $345.8k 0.00% Reduced -21.9k -21,941
43 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 19,02119.0k $309.1k $309.1k 0.00% Reduced -19.5k -19,497
44 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 18,86118.9k $306.0k $306.0k 0.02% New
45 LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio LOS ANGELES, CA 17,92017.9k $291.2k $291.2k 0.00% New
46 Harbor Asset Planning, Inc. 0.28% of their portfolio BELMONT, MA 17,91917.9k $291.2k $291.2k 0.28% First filing
47 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 16,89016.9k $274.5k $274.5k 0.00% Reduced -400 -400
48 WINTON GROUP Ltd 0.01% of their portfolio LONDON, X0 16,68816.7k $271.2k $271.2k 0.01% Added +2.0k +2,047
49 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 16,07116.1k $261.1k $261.1k 0.00% Reduced -954 -954
50 UBS Group AG 0.00% of their portfolio ZURICH, V8 15,11215.1k $245.6k $245.6k 0.00% Reduced -5.6k -5,594
51 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 14,20614.2k $230.8k $230.8k 0.00% Unchanged
52 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 14,10014.1k $229.1k $229.1k 0.00% Reduced -5.6k -5,593
53 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 12,77512.8k $207.6k $207.6k 0.00% New
54 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 12,31612.3k $201.0k $201.0k 0.00% Reduced -123 -123
55 Brevan Howard Capital Management LP 0.00% of their portfolio ST. HELIER, Y9 11,46911.5k $186.4k $186.4k 0.00% New
56 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 11,14611.1k $181.1k $181.1k 0.00% Reduced -6.4k -6,395
57 Dynamic Advisor Solutions LLC 0.01% of their portfolio PHOENIX, AZ 10,84710.8k $176.3k $176.3k 0.01% New
58 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 10,12410.1k $164.5k $164.5k 0.00% Reduced -1.9k -1,899
59 AlphaQuest LLC 0.02% of their portfolio New York, NY 9,7779.8k $158.9k $158.9k 0.02% Added +948 +948
60 MEEDER ASSET MANAGEMENT INC 0.01% of their portfolio DUBLIN, OH 8,2068.2k $133.3k $133.3k 0.01% Unchanged
61 New Age Alpha Advisors, LLC 0.01% of their portfolio RYE, NY 7,6617.7k $124.5k $124.5k 0.01% Added +127 +127
62 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 6,7246.7k $109.3k $109.3k 0.00% Added +161 +161
63 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 6,5946.6k $107.2k $107.2k 0.00% Reduced -6.9k -6,925
64 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 5,6525.7k $91.8k $91.8k 0.00% Unchanged
65 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 5,4325.4k $88.3k $88.3k 0.00% Reduced -696 -696
66 MORGAN DEMPSEY CAPITAL MANAGEMENT LLC 0.03% of their portfolio MILWAUKEE, WI 4,9775.0k $82.2k $82.2k 0.03% Added +1.5k +1,468
67 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 4,8694.9k $79.1k $79.1k 0.00% Reduced -34.5k -34,482
68 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 4,5914.6k $74.6k $74.6k 0.00% Unchanged
69 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio DENVER, CO 3,9323.9k $64.0k $64.0k 0.00% Unchanged
70 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,4003.4k $55.3k $55.3k 0.00% Reduced -4.0k -4,043
71 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 2,5682.6k $41.7k $41.7k 0.00% Reduced -1.7k -1,661
72 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 2,4542.5k $40.0k $40.0k 0.00% Added +1.8k +1,789
73 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 2,2682.3k $36.9k $36.9k 0.00% Unchanged
74 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,9672.0k $32.0k $32.0k 0.00% Added +1.6k +1,559
75 COMERICA BANK 0.00% of their portfolio DALLAS, TX 1,6851.7k $27.4k $27.4k 0.00% Reduced -820 -820
76 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 1,0851.1k $18.0k $18.0k 0.00% Added +175 +175
77 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 967967 $15.7k $15.7k 0.00% Unchanged
78 Legal & General Group Plc 0.00% of their portfolio London, X0 927927 $15.1k $15.1k 0.00% Unchanged
79 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 895895 $14.5k $14.5k 0.00% Added +470 +470
80 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 718718 $11.9k $11.9k 0.00% Unchanged
81 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 661661 $10.7k $10.7k 0.00% Reduced -504 -504
82 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 617617 $10.0k $10.0k 0.00% Added +564 +564
83 CWM, LLC 0.00% of their portfolio OMAHA, NE 512512 $8.0k $8.0k 0.00% Reduced -308 -308
84 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 420420 $6.8k $6.8k 0.00% Reduced -41 -41
85 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 387387 $6.0k $6.0k 0.00% Unchanged
86 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 292292 $4.7k $4.7k 0.00% Added +113 +113
87 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 193193 $3.1k $3.1k 0.00% Reduced -1.4k -1,358
88 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 140140 $2.3k $2.3k 0.00% Added +36 +36
89 BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.00% of their portfolio DALLAS, TX 8080 $1.3k $1.3k 0.00% New
90 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 5555 $894 $894 0.00% Unchanged
91 PRINCIPAL SECURITIES, INC. 0.00% of their portfolio DES MOINES, IA 4040 $650 $650 0.00% Unchanged
92 SIERRA OCEAN, LLC 0.00% of their portfolio RIPON, CA 2828 $455 $455 0.00% Unchanged
93 FIFTH THIRD BANCORP 0.00% of their portfolio CINCINNATI, OH 2626 $423 $423 0.00% New
94 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 1717 $282 $282 0.00% Added +13 +13
95 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 1010 $163 $163 0.00% First filing
96 Brooklyn Investment Group 0.00% of their portfolio NEW YORK, NY 88 $130 $130 0.00% New
97 Larson Financial Group LLC 0.00% of their portfolio ST LOUIS, MO 77 $114 $114 0.00% Reduced -6 -6
98 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 44 $65 $65 0.00% New
99 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 44 $65 $65 0.00% Added +3 +3
100 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 22 $33 $33 0.00% Reduced -33 -33