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 Mar 31, 2025
Ownership Breakdown
162
Institutional Holders
▼ 10 vs Q4
$732.14M
Total Inst. Value
▲ $108.59M vs Q4
465.71M
Shares Outstanding
freeFloat 81.87%
275.21M
13F Shares Held
▲ 16.48M vs Q4
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
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC cable & other pay television services | 21.73M | 4.67% | 4.67% | $57.79B | May 9, 2025 | ▼ 564.6K |
EMPYREAN CAPITAL PARTNERS, LP cable & other pay television services | 20.10M | 4.32% | 4.32% | $53.47B | May 15, 2025 | ▲ 2.40M |
DEUTSCHE BANK AG\ cable & other pay television services | 12.76M | 2.75% | 2.75% | $33.95B | May 9, 2025 | ▲ 3.23M |
APOLLO MANAGEMENT HOLDINGS, L.P. cable & other pay television services | 12.19M | 2.62% | 2.62% | $32.43B | May 15, 2025 | — held |
NOMURA HOLDINGS INC cable & other pay television services | 12.08M | 2.60% | 2.60% | $32.15B | May 15, 2025 | ▼ 405.0K |
D. E. SHAW & CO., INC. cable & other pay television services | 11.21M | 2.41% | 2.41% | $29.83B | May 15, 2025 | ▲ 38.9K |
BLACKROCK, INC. cable & other pay television services | 10.47M | 2.25% | 2.25% | $27.85B | May 2, 2025 | ▲ 4.4K |
BRACEBRIDGE CAPITAL, LLC cable & other pay television services | 9.39M | 2.02% | 2.02% | $24.98B | May 15, 2025 | ▲ 535.5K |
UBS GROUP AG cable & other pay television services | 8.34M | 1.79% | 1.79% | $22.18B | May 13, 2025 | ▲ 2.56M |
REDWOOD CAPITAL MANAGEMENT, LLC cable & other pay television services | 8.19M | 1.76% | 1.76% | $21.78B | May 15, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
28
Increased
+25.31M shares2
New Positions
first time holders12
Decreased
−8.02M shares0
Sold Out
fully exitedNet shares change (top 50)
+17.29M
+25.31M / −8.02M
Net new holders
+18
2 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 59.1% of total shares outstanding. Company insiders own approximately 18.13%, while retail and public investors account for the remaining 22.78%.
The largest institutional shareholder of Altice USA, Inc. is VANGUARD GROUP INC, holding approximately 21.73 million shares — equal to 4.67% of outstanding shares — as of March 31, 2025.
A total of 162 institutional investors currently hold ATUS stock, with a combined institutional value of approximately $732,139,218 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 59.1% of shares. The largest shareholder is VANGUARD GROUP INC with a 4.67% stake. Company insiders hold 18.13%. Data sourced from SEC Form 13F as of March 31, 2025.