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Who owns Optimum Communications (OPTU) stock

183 funds reported Optimum Communications (OPTU) shares in their latest 13F filings, worth $5.8B in all. The largest holder is Silver Rock Financial LP ($5.5B). Last quarter 113 funds added to their stakes and 78 cut them.

Largest holders of OPTU (13F)Largest holders of OPTU (13F)Silver Rock Financial LP$5.5BVanguard Group$46.0MBlackRock$28.3MKite Lake Capital Management (UK)…$20.4MMilfam LLC$19.3MVanguard Capital Management LLC$17.6MDeutsche Bank Ag\$15.1MSenator Investment Group LP$11.6MMillennium Management LLC$11.2MState Street$10.6M

Largest holders (13F)

FundSharesValueChangeQuarter
Silver Rock Financial LP3,800,000$5.5Bincrease2026-06-30
Vanguard Group27,879,788$46.0Mincrease2025-12-31
BlackRock19,543,542$28.3Mdecrease2026-06-30
Kite Lake Capital Management (UK) LLP14,100,000$20.4Mincrease2026-06-30
Milfam LLC19,549,309$19.3Mincrease2026-09-30
Vanguard Capital Management LLC12,127,418$17.6Mincrease2026-06-30
Deutsche Bank Ag\15,209,307$15.1Mincrease2026-09-30
Senator Investment Group LP8,000,000$11.6Mincrease2026-06-30
Millennium Management LLC7,723,322$11.2Mdecrease2026-06-30
State Street7,309,337$10.6Mincrease2026-06-30
Geode Capital Management, LLC6,906,316$10.0Mincrease2026-06-30
Charles Schwab Investment Management5,478,453$7.9Mdecrease2026-06-30
Balyasny Asset Management L.P.5,405,637$7.8Mnew2026-06-30
Redwood Capital Management, LLC5,189,270$7.5Mdecrease2026-06-30
AQR Capital Management LLC5,008,479$7.3Mincrease2026-06-30

Optimum Communications' latest quarter

Optimum Communications, Q3 2026: revenue $2.0B (-5% year over year), operating margin -152.9%, net loss $2.9B, operating cash flow $79.2M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most OPTU stock?

By the latest 13F filings: Silver Rock Financial LP ($5.5B); Vanguard Group ($46.0M); BlackRock ($28.3M); Kite Lake Capital Management (UK) LLP ($20.4M); Milfam LLC ($19.3M).

What is the short interest in OPTU?

29,513,322 shares were sold short at the 2026-10-15 settlement, 11.24% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.