Who owns Optimum Communications, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of OPTU from SEC Form 13F filings across 193 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 193 institutions disclosed 223.5M shares of Optimum Communications, Inc. worth $310.6M — about 50.1% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
193
13F holders
$310.6M
value, 2026 filers
50.1%
of shares outstanding (223.5M sh)
52
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of OPTU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 19.5M | $28.3M | 0.0% | 4.4% | -4.7% |
| 2 | MILFAM LLC | 15.9M | $23.1M | 18.0% | 3.6% | +81.5% |
| 3 | Kite Lake Capital Management (UK) LLP | 14.1M | $20.4M | 7.1% | 3.2% | +466.4% |
| 4 | Empyrean Capital Partners, LP | 14.0M | $6.4M | 0.2% | 3.1% | -42.9% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 12.1M | $17.6M | 0.0% | 2.7% | +4.0% |
| 6 | JPMORGAN CHASE & CO | 8.9M | $13.5M | 0.0% | 2% | -14.7% |
| 7 | BW Gestao de Investimentos Ltda. | 8.4M | $12.2M | 0.2% | 1.9% | +414.5% |
| 8 | Senator Investment Group LP | 8.0M | $11.6M | 0.4% | 1.8% | +60.0% |
| 9 | MILLENNIUM MANAGEMENT LLC | 7.7M | $11.2M | 0.0% | 1.7% | -18.9% |
| 10 | STATE STREET CORP | 7.3M | $10.6M | 0.0% | 1.6% | +14.8% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 6.9M | $10.0M | 0.0% | 1.5% | +11.8% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 5.5M | $7.9M | 0.0% | 1.2% | -17.8% |
| 13 | Balyasny Asset Management L.P.NEW | 5.4M | $7.8M | 0.0% | 1.2% | new |
| 14 | REDWOOD CAPITAL MANAGEMENT, LLC | 5.2M | $7.5M | 0.8% | 1.2% | -36.6% |
| 15 | AQR CAPITAL MANAGEMENT LLC | 5.0M | $7.3M | 0.0% | 1.1% | +204.9% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.8M | $6.9M | 0.0% | 1.1% | -49.3% |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 4.0M | $5.8M | 0.0% | 0.9% | +1.2% |
| 18 | Mount Capital Ltd | 3.9M | $5.6M | 2.1% | 0.9% | 0.0% |
| 19 | Silver Rock Financial LP | 3.8M | $5.5M | 11.9% | 0.9% | +35.7% |
| 20 | BARCLAYS PLC | 3.8M | $5.4M | 0.0% | 0.8% | +3398.3% |
| 21 | CITADEL ADVISORS LLC | 3.6M | $5.3M | 0.0% | 0.8% | +10.9% |
| 22 | ARES MANAGEMENT LLC | 3.5M | $5.1M | 0.2% | 0.8% | 0.0% |
| 23 | Cerberus Capital Management, L.P. | 3.3M | $4.8M | 0.2% | 0.7% | -15.2% |
| 24 | KING STREET CAPITAL MANAGEMENT, L.P. | 3.1M | $4.5M | 2.4% | 0.7% | -61.1% |
| 25 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2.9M | $4.2M | 0.0% | 0.6% | +842.1% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.