Optimum Communications

OPTU · NYSE

$0.8317−$0.0712 (−7.89%)TodayMarket closed · Oct 20, 4:05 PM ET

Prev close $0.9029

Who owns OPTU

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 23.7% of OPTU’s shares.

MILFAM LLC4.1%
BlackRock Institutional Trust Company, N.A.3.6%
Empyrean Capital Partners, LP2.9%
Vanguard Capital Management, LLC2.5%
Next 6 largest institutions10.4%
All other shareholders76.3%

Top institutional holders of OPTU
Holder	Shares	% of shares	Change, last filing	Filed
MILFAM LLC	19.55M	4.10%	+3.63M	Jul 28, 2026
BlackRock Institutional Trust Company, N.A.	17.35M	3.64%	+1.00M	Jun 30, 2026
Empyrean Capital Partners, LP	14.04M	2.95%	−10.54M	Jun 30, 2026
Vanguard Capital Management, LLC	12.13M	2.55%	+465.49K	Jun 30, 2026
Kite Lake Capital Management (UK) LLP	9.54M	2.00%	−4.56M	Jul 1, 2026
J.P. Morgan Securities LLC	8.78M	1.84%	−1.53M	Jun 30, 2026
BW Gestão de Investimentos Ltda.	8.40M	1.76%	+6.76M	Jun 30, 2026
Senator Investment Group LP	8.00M	1.68%	+3.00M	Jun 30, 2026
Millennium Management LLC	7.72M	1.62%	−1.80M	Jun 30, 2026
State Street Investment Management (US)	7.31M	1.53%	+942.51K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of OPTU
Holder	Shares	% of shares	Change, last filing	Filed
Vanguard Total Stock Market Index Fund	6.16M	1.29%	−2.57M	Jul 31, 2026
iShares Russell 2000 ETF	6.06M	1.27%	−120.23K	Jul 31, 2026
Fidelity Small Cap Index Fund	2.90M	0.61%	+287.67K	Jun 30, 2026
Vanguard Extended Market Index Fund	2.46M	0.52%	−662.18K	Jul 31, 2026
Schwab Fundamental U.S. Large Company ETF	2.37M	0.50%	+19.04K	Aug 31, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $4.91M (16 trades) and sold $86.60K (4 trades) of OPTU on the open market.

Latest OPTU insider transactions
Insider	Date	Type	Shares	Price	Value
SUBIN NEIL S	Aug 25, 2026	Buy	400	$0.85	$340
SUBIN NEIL S	Aug 25, 2026	Buy	400	$0.85	$340
SUBIN NEIL S	Aug 24, 2026	Buy	171.71K	$0.835	$143.38K
SUBIN NEIL S	Aug 24, 2026	Buy	171.71K	$0.835	$143.38K
SUBIN NEIL S	Aug 21, 2026	Buy	535.19K	$0.8457	$452.61K
SUBIN NEIL S	Aug 21, 2026	Buy	535.19K	$0.8457	$452.61K
SUBIN NEIL S	Aug 20, 2026	Buy	50.54K	$0.8473	$42.82K
SUBIN NEIL S	Aug 20, 2026	Buy	50.54K	$0.8473	$42.82K
SUBIN NEIL S	Aug 19, 2026	Buy	1.29M	$0.8391	$1.08M
SUBIN NEIL S	Aug 19, 2026	Buy	1.29M	$0.8391	$1.08M

Short interest

Settled Sep 30, 2026

Shares short: 26.53M
Days to cover: 11.12
% of shares outstanding: 5.57%
Average daily volume: 2.39M
Change since last report: −1.8%

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