Companies: 10,795·Total market cap: $144.5T
ATN International, Inc.

ATN International, Inc.

ATNINASDAQCommunication Services● Active
$25.75
$-0.14(-0.54%)
Market Cap$396056965
P/E Ratio
52W High$30.45
52W Low$13.86

ATN International, Inc. (ATNI) Stock Ownership

Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.

SEC 13F · FMP · ATNI · as of Sep 30, 2024

Ownership Breakdown

Institutions 63.05%
Insiders 36.32%
Public 0.62%

119

Institutional Holders

$313.72M

Total Inst. Value

▲ $94.41M vs Q2

15.38M

Shares Outstanding

freeFloat 63.68%

9.70M

13F Shares Held

▲ 82,880 vs Q2

Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.

Top Institutional Holders

ATNI largest shareholders · institutional ownership

Q3 2024 · SEC 13F

Showing top 10 holders

HolderShares% OwnedWeightValueReportedChange

GLOBAL ALPHA CAPITAL MANAGEMENT LTD.

telephone communications (no radiotelephone)

1.33M8.78%

8.78%

$42.92BNov 8, 2024 202.9K

BLACKROCK, INC.

telephone communications (no radiotelephone)

1.03M6.84%

6.84%

$33.46BNov 13, 2024NEW

DIMENSIONAL FUND ADVISORS LP

telephone communications (no radiotelephone)

854.5K5.65%

5.65%

$27.64BNov 7, 2024 33.8K

BROWN BROTHERS HARRIMAN & CO

telephone communications (no radiotelephone)

627.1K4.15%

4.15%

$20.28BNov 13, 2024 21.3K

MACQUARIE GROUP LTD

telephone communications (no radiotelephone)

615.8K4.07%

4.07%

$19.92BNov 14, 2024 93.6K

VANGUARD GROUP INC

telephone communications (no radiotelephone)

610.1K4.04%

4.04%

$19.73BNov 13, 2024 2.6K

RENAISSANCE TECHNOLOGIES LLC

telephone communications (no radiotelephone)

358.7K2.37%

2.37%

$11.60BNov 13, 2024 40.4K

D. E. SHAW & CO., INC.

telephone communications (no radiotelephone)

347.5K2.30%

2.30%

$11.24BNov 14, 2024 27.9K

AMERICAN CENTURY COMPANIES INC

telephone communications (no radiotelephone)

295.5K1.95%

1.95%

$9.56BNov 12, 2024 43.9K

MILLENNIUM MANAGEMENT LLC

telephone communications (no radiotelephone)

269.0K1.78%

1.78%

$8.70BNov 14, 2024 212.6K

Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).

Institutional Activity

Q3 2024 vs prior quarter

Q3 2024

Net institutional sentimentBullish — more buying than selling

20

Increased

+690.7K shares

6

New Positions

first time holders

22

Decreased

−806.0K shares

0

Sold Out

fully exited

Net shares change (top 50)

115.3K

+690.7K / −806.0K

Net new holders

+4

6 new / 0 exited

Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).

Insider Buying vs Selling

ATNI insider trading · insider activity

Source: SEC Form 4

0

Buy transactions

1

Sell transactions

0.00

Buy/Sell ratio

$0M

Total disposed

Recent Insider Transactions

Showing 10 most recent · Common Stock only

Name · RoleDateTypeSharesPriceValueAfter Trans.Filing

Khoury Naji

CEO

Apr 24, 2026Award36,85336.9KForm 4 ↗

Khoury Naji

CEO

Apr 24, 2026Award36,85336.9KForm 4 ↗

PRIOR CORNELIUS B JR

10 percent owner

Apr 17, 2026Gift1,7004.17MForm 4 ↗

PRIOR MICHAEL T

EXECUTIVE CHAIRMAN

Mar 25, 2026Tax Withhold2,378$27.92$66.4K587.7KForm 4 ↗

PRIOR MICHAEL T

EXECUTIVE CHAIRMAN

Mar 17, 2026Award13,524590.1KForm 4 ↗

PRIOR MICHAEL T

EXECUTIVE CHAIRMAN

Mar 17, 2026Award13,52413.5KForm 4 ↗

PRIOR MICHAEL T

EXECUTIVE CHAIRMAN

Mar 12, 2026Tax Withhold2,191$24.65$54.0K581.2KForm 4 ↗

PRIOR MICHAEL T

EXECUTIVE CHAIRMAN

Mar 13, 2026Tax Withhold4,686$24.49$114.8K576.5KForm 4 ↗

PRIOR MICHAEL T

EXECUTIVE CHAIRMAN

Mar 7, 2026Tax Withhold6,430$24.18$155.5K586.4KForm 4 ↗

PRIOR MICHAEL T

EXECUTIVE CHAIRMAN

Mar 7, 2026Tax Withhold2,982$24.18$72.1K583.4KForm 4 ↗

Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.

About institutional & insider ownership

ATN International, Inc. (ATNI) is primarily owned by institutional investors, who hold approximately 63.0% of total shares outstanding. Company insiders own approximately 36.32%, while retail and public investors account for the remaining 0.62%.

The largest institutional shareholder of ATN International, Inc. is GLOBAL ALPHA CAPITAL MANAGEMENT LTD., holding approximately 1.33 million shares — equal to 8.78% of outstanding shares — as of September 30, 2024.

A total of 119 institutional investors currently hold ATNI stock, with a combined institutional value of approximately $313,717,057 as of the most recent 13F filing period.

Frequently asked questions

ATNI ownership

ATN International, Inc. (ATNI) is primarily owned by institutional investors, who hold approximately 63.0% of shares. The largest shareholder is GLOBAL ALPHA CAPITAL MANAGEMENT LTD. with a 8.78% stake. Company insiders hold 36.32%. Data sourced from SEC Form 13F as of September 30, 2024.

who owns ATNI stockATNI ownership structureSEC Form 13F institutional holdingsATNI float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of September 30, 2024