Altice USA, Inc.
Altice USA, Inc. (ATUS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ATUS · as of Sep 30, 2025
Ownership Breakdown
180
Institutional Holders
▲ 5 vs Q2
$725.28M
Total Inst. Value
▲ $77.87M vs Q2
465.71M
Shares Outstanding
freeFloat 81.87%
300.96M
13F Shares Held
▼ 1.14M 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
ATUS largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC cable & other pay television services | 27.40M | 5.85% | 5.85% | $66.04B | Nov 7, 2025 | ▲ 650.1K |
EMPYREAN CAPITAL PARTNERS, LP cable & other pay television services | 23.10M | 4.93% | 4.93% | $55.67B | Nov 14, 2025 | — held |
BLACKROCK, INC. cable & other pay television services | 19.27M | 4.11% | 4.11% | $46.44B | Nov 12, 2025 | ▲ 231.8K |
DEUTSCHE BANK AG\ cable & other pay television services | 12.97M | 2.77% | 2.77% | $31.25B | Nov 13, 2025 | ▲ 2.42M |
MILLENNIUM MANAGEMENT LLC cable & other pay television services | 11.46M | 2.45% | 2.45% | $27.63B | Nov 14, 2025 | ▲ 2.71M |
APOLLO MANAGEMENT HOLDINGS, L.P. cable & other pay television services | 10.95M | 2.34% | 2.34% | $26.39B | Nov 14, 2025 | ▼ 1.24M |
NOMURA HOLDINGS INC cable & other pay television services | 10.30M | 2.20% | 2.20% | $24.82B | Nov 14, 2025 | ▼ 1.78M |
DIAMETER CAPITAL PARTNERS LP cable & other pay television services | 9.77M | 2.08% | 2.08% | $23.55B | Nov 14, 2025 | ▲ 2.22M |
D. E. SHAW & CO., INC. cable & other pay television services | 9.44M | 2.01% | 2.01% | $22.74B | Nov 14, 2025 | ▼ 1.69M |
JPMORGAN CHASE & CO cable & other pay television services | 8.80M | 1.88% | 1.88% | $21.22B | Nov 26, 2025 | ▲ 879.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
21
Increased
+27.38M shares1
New Positions
first time holders19
Decreased
−18.45M shares0
Sold Out
fully exitedNet shares change (top 50)
+8.93M
+27.38M / −18.45M
Net new holders
+3
1 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
ATUS insider trading · insider activity
Source: SEC Form 4
8
Buy transactions
5
Sell transactions
1.60
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Mathew Dennis Chairman and CEO | Oct 24, 2025 | Tax Withhold | 220,043 | $2.17 | $477.5K | 3.79M | Form 4 ↗ |
Olsen Michael General Counsel and CCRO | Jun 27, 2025 | Tax Withhold | 24,927 | $2.12 | $52.8K | 1.75M | Form 4 ↗ |
Stewart Charles director | Aug 7, 2020 | J-Other | 600,000 | — | — | 600.0K | Form 4 ↗ |
Stewart Charles director | Aug 7, 2023 | J-Other | 600,000 | $3.46 | $2.08M | 373.9K | Form 4 ↗ |
Stewart Charles director | Mar 19, 2024 | J-Other | 350,000 | $2.61 | $913.5K | 23.9K | Form 4 ↗ |
Stewart Charles director | Mar 19, 2024 | J-Other | 350,000 | — | — | 0 | Form 4 ↗ |
Bruzzese Maria Chief Accounting Officer | Apr 8, 2025 | Award | 49,213 | — | — | 480.9K | Form 4 ↗ |
Sirota Marc Chief Financial Officer | Mar 18, 2025 | Award | 662,879 | — | — | 1.67M | Form 4 ↗ |
Parker Michael C. President of Consumer Services | Mar 18, 2025 | Award | 426,136 | — | — | 1.52M | Form 4 ↗ |
Olsen Michael General Counsel and CCRO | Mar 18, 2025 | Award | 568,182 | — | — | 1.77M | Form 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
Altice USA, Inc. (ATUS) is primarily owned by institutional investors, who hold approximately 64.6% of total shares outstanding. Company insiders own approximately 18.13%, while retail and public investors account for the remaining 17.25%.
The largest institutional shareholder of Altice USA, Inc. is VANGUARD GROUP INC, holding approximately 27.40 million shares — equal to 5.85% of outstanding shares — as of September 30, 2025.
A total of 180 institutional investors currently hold ATUS stock, with a combined institutional value of approximately $725,283,863 as of the most recent 13F filing period.
Frequently asked questions
ATUS ownershipAltice USA, Inc. (ATUS) is primarily owned by institutional investors, who hold approximately 64.6% of shares. The largest shareholder is VANGUARD GROUP INC with a 5.85% stake. Company insiders hold 18.13%. Data sourced from SEC Form 13F as of September 30, 2025.