Optical Cable

OCC · NASDAQ

$13.13+$0.08 (+0.61%)TodayMarket closed · Oct 20, 6:45 PM ET

Prev close $13.05

Who owns OCC

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 49.3% of OCC’s shares.

Wilkin (Neil D Jr)11.7%
Furukawa Electric Co Ltd7.3%
Lightera LLC7.3%
Weschler (R Ted)4.6%
Next 6 largest institutions18.4%
All other shareholders50.7%

Top institutional holders of OCC
Holder	Shares	% of shares	Change, last filing	Filed
Wilkin (Neil D Jr)	1.03M	11.70%	−25.00K	Jun 30, 2026
Furukawa Electric Co Ltd	642.20K	7.27%	+642.20K	Jul 7, 2025
Lightera LLC	642.20K	7.27%	+642.20K	Jan 23, 2026
Weschler (R Ted)	403.50K	4.57%	−365.00K	Mar 31, 2025
Tontine Asset Management, LLC	391.60K	4.43%	−25.84K	Jun 30, 2026
Smith (Tracy G)	329.83K	3.74%	−16.45K	Jul 9, 2026
Jane Street Capital, L.L.C.	291.86K	3.31%	+237.08K	Jun 30, 2026
Vanguard Capital Management, LLC	260.30K	2.95%	+48.81K	Jun 30, 2026
Weber (Craig H)	203.91K	2.31%	−22.37K	Jun 29, 2026
Holland (John Michael Morgan)	151.24K	1.71%	+3.73K	Jun 16, 2026

Largest mutual fund holders

Top mutual fund holders of OCC
Holder	Shares	% of shares	Change, last filing	Filed
Vanguard Total Stock Market Index Fund	183.44K	2.08%	+0	Jul 31, 2026
Bridgeway Ultra-Small Company Fund	74.36K	0.84%	+38.69K	Jun 30, 2026
Vanguard Extended Market Index Fund	70.45K	0.80%	+0	Jul 31, 2026
DFA US Small Cap Portfolio	42.08K	0.48%	+17.70K	Apr 30, 2026
Fidelity Extended Market Index Fund	29.02K	0.33%	−2.25K	Jul 31, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $2.42M (62 trades) of OCC on the open market, with no buys.

Latest OCC insider transactions
Insider	Date	Type	Shares	Price	Value
SMITH TRACY G	Jul 9, 2026	Sale	16.45K	$17.23	$283.49K
SMITH TRACY G	Jun 30, 2026	Sale	32	$22.00	$704
WILKIN NEIL D JR	Jun 30, 2026	Other	3.92K	$21.82	$85.41K
WILKIN NEIL D JR	Jun 30, 2026	Other	200	$21.74	$4.35K
WILKIN NEIL D JR	Jun 30, 2026	Other	600	$21.74	$13.04K
WILKIN NEIL D JR	Jun 30, 2026	Other	6	$21.73	$130
WILKIN NEIL D JR	Jun 30, 2026	Other	100	$21.73	$2.17K
WILKIN NEIL D JR	Jun 30, 2026	Other	400	$21.72	$8.69K
WILKIN NEIL D JR	Jun 30, 2026	Other	485	$21.71	$10.53K
WILKIN NEIL D JR	Jun 30, 2026	Other	62	$21.70	$1.35K

Short interest

Settled Sep 30, 2026

Shares short: 581.66K
Days to cover: 3.76
% of shares outstanding: 6.59%
Average daily volume: 154.54K
Change since last report: −13.4%

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