Optimum Communications, Inc. - Class A Common Stock, $0.01 par value (OPTU)

Q: What does CUSIP 02156K103 represent in this 13F holders report?

CUSIP 02156K103 is the security identifier for OPTU - Optimum Communications, Inc. - Class A Common Stock, $0.01 par value used to aggregate holder disclosures.

Q: How many institutions held OPTU - Optimum Communications, Inc. - Class A Common Stock, $0.01 par value in Q3 2023?

185 institutional investors reported OPTU - Optimum Communications, Inc. - Class A Common Stock, $0.01 par value for Q3 2023. Use the holders table for investor-level position and value details.

CUSIP: 02156K103

Q3 2023 13F Holders as of 30 Sep 2023

Security type / class: Equity / Class A Common Stock, $0.01 par value
Total 13F shares: 236,892,038
Total 13F value: $774,572,054
Share change: -12,007,041
Put/Call ratio: 28%
SEC-reported price per share: $3.27
Number of holders: 185
Value change: -$38,145,419
Number of buys: 77
Number of sells: 85
Shares outstanding: 289,137,697

Security key

02156K103

Report period

Q3 2023

Institutions

185

Top holders

OPTU full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2023 Previous quarter: Q2 2023 Optimum Communications, Inc. SEC filings Optimum Communications, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 02156K103

Newer quarter: Q4 2023 Previous quarter: Q2 2023

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024

Ownership snapshot

Top reported holders of OPTU - Optimum Communications, Inc. - Class A Common Stock, $0.01 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Clarkston Capital Partner...

Disclosed value leader

Clarkston Capital Partner...

Comparable rows

15/15

Latest evidence

30 Jun 2023

13F Lead comparable stake: 13% Showing 1-6 of 15 holder rows.

Quick read

Clarkston Capital Partners, LLC leads the comparable SEC ownership view at 13%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Clarkston Capital Partners, LLC's linked filing trail.

Comparable ownership Top 5

Clarkston Capital Partners, LLC 13%

VANGUARD GROUP INC 7.6%

AQR CAPITAL MANAGEMENT LLC 5.9%

REDWOOD CAPITAL MANAGEMENT, LLC 5.5%

MARSHALL WACE, LLP 3.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Clarkston Capital Partners, LLC	13F Company 13F	13%	$115,179,451 38,138,891 shares	—	30 Jun 2023
VANGUARD GROUP INC	13F Company 13F	7.6%	$66,429,280 21,996,450 shares	—	30 Jun 2023
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	5.9%	$50,397,580 17,142,034 shares	—	30 Jun 2023
REDWOOD CAPITAL MANAGEMENT, LLC	13F Company 13F	5.5%	$48,394,265 16,024,591 shares	—	30 Jun 2023
MARSHALL WACE, LLP	13F Company 13F	3.3%	$28,598,502 9,469,702 shares	—	30 Jun 2023
LOOMIS SAYLES & CO L P	13F Company 13F	2.8%	$24,089,000 7,976,218 shares	—	30 Jun 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

185

236,892,038

Rows available

185

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2023 vs Q2 2023 Across Filers

Q2 2023 holders

189

Q3 2023 holders

185

Holder diff

-4

Investor	Q2 2023 Shares	Q3 2023 Shares	Share Diff	Share Chg %	Q2 2023 value	Q3 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend