OCC · Optical Cable Corp · Holdings

$18.56 +0.32 (+1.75%)

Market Cap

$128.47M

8.84M

Volume · Oct 2 227.83K Avg daily vol (3M) 237.68K

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.

Quarter:

Holders: 43

Total Value: $44,944,410

Total Shares: 2,143,273

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 43 13F filers · Δ vs Mar 31, 2026

Top Holder

18.3%

−6.1 pts

Top 5

57.0%

+0.2 pts

Top 10

77.3%

+1.7 pts

HHI

872

Broadly held−136

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +5

Institutional value: +218.6%

Shares held: +25.3%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega JANE STREET GROUP, LLC	+237,080	291,860
Mega BlackRock, Inc.	+96,040	133,388
Large HRT FINANCIAL LP	+90,483	107,920
Mega VANGUARD CAPITAL MANAGEMENT LLC	+48,815	260,302
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC	+38,690	86,958

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega SEI INVESTMENTS CO	−53,757	37,607
Large GENDELL JEFFREY L	−25,844	391,596
Mega DIMENSIONAL FUND ADVISORS LP	−23,202	145,009
Mega UBS Group AG	−15,370	7,078
Small SHIKIAR ASSET MANAGEMENT INC	−13,550	14,600

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega Cetera Investment Advisers	28,409	$595,736
Mid MANGROVE PARTNERS IM, LLC	20,164	$422,839
Small Brendel Financial Advisors LLC	18,207	$381,800
Small Dynamic Technology Lab Private Ltd	15,490	$324,825
Small ESSEX INVESTMENT MANAGEMENT CO LLC	12,629	$264,830

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small Legacy Financial Advisors, Inc.	33,393	$275,492
Large MERCER GLOBAL ADVISORS INC /ADV	18,000	$148,500
Large Centiva Capital, LP	13,034	$107,530
Large MACKENZIE FINANCIAL CORP	12,527	$103,347
Mid Virtu Financial LLC	11,350	$93,637

Filter: New 10 Increased 14 Reduced 14 Sold out 5 Unchanged 5

Showing 43 of 43

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

GENDELL JEFFREY L

$8,211,768

18.27%

391,596

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Tontine Associates, LLC	391,596	$8,211,768	100.0%	Defined

JANE STREET GROUP, LLC

$6,120,303

13.62%

291,860

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	152,150	$3,190,585	52.1%	Defined
Jane Street Global Trading, LLC	139,710	$2,929,718	47.9%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$5,458,532

12.15%

260,302

DIMENSIONAL FUND ADVISORS LP

$3,040,838

6.77%

145,009

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Ireland Ltd	3,617	$75,848	2.5%	Defined
Held directly	141,392	$2,964,990	97.5%	Sole

BlackRock, Inc.

$2,797,145

6.22%

133,388

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Investment Management, LLC	1,199	$25,143	0.9%	Sole
BlackRock Fund Advisors	17,906	$375,488	13.4%	Sole
BlackRock Institutional Trust Company, N.A.	114,283	$2,396,514	85.7%	Sole

HRT FINANCIAL LP

$2,263,082

5.04%

107,920

TWO SIGMA INVESTMENTS, LP

$2,064,475

4.59%

98,449

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$1,823,509

4.06%

86,958

RENAISSANCE TECHNOLOGIES LLC

$1,507,805

3.35%

71,903

GEODE CAPITAL MANAGEMENT, LLC

$1,473,183

3.28%

70,252

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	13,238	$277,600	18.8%	Defined
Held directly	57,014	$1,195,583	81.2%	Defined

Informed Momentum Co LLC

$1,331,259

2.96%

63,484

Round Rock Advisors LLC

$1,235,908

2.75%

58,937

SEI INVESTMENTS CO

$788,618

1.75%

37,607

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	37,607	$788,618	100.0%	Sole

STATE STREET CORP

$766,935

1.71%

36,573

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	36,573	$766,935	100.0%	Defined

VANGUARD FIDUCIARY TRUST CO

$749,404

1.67%

35,737

GSA CAPITAL PARTNERS LLP

$650,950

1.45%

31,042

Cetera Investment Advisers

$595,736

1.33%

28,409

MORGAN STANLEY

$475,284

1.06%

22,665

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	7,370	$154,548	32.5%	Defined
MORGAN STANLEY SMITH BARNEY LLC	15,295	$320,736	67.5%	Defined

MANGROVE PARTNERS IM, LLC

$422,839

0.94%

20,164

Brendel Financial Advisors LLC

$381,800

0.85%

18,207

Clearstead Advisors, LLC

$375,321

0.84%

17,898

RBF Capital, LLC

$335,520

0.75%

16,000

Dynamic Technology Lab Private Ltd

$324,825

0.72%

15,490

SHIKIAR ASSET MANAGEMENT INC

$306,162

0.68%

14,600

Hilltop Holdings Inc.

$293,580

0.65%

14,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Hilltop Securities Holdings LLC joint	14,000	$293,580	100.0%	Defined

NORTHERN TRUST CORP

$274,937

0.61%

13,111

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	13,111	$274,937	100.0%	Defined

ESSEX INVESTMENT MANAGEMENT CO LLC

$264,830

0.59%

12,629

Bank of New York Mellon Corp

$216,367

0.48%

10,318

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
The Bank of New York Mellon	817	$17,132	7.9%	Defined
Newton Investment Management North America, LLC	9,499	$199,194	92.1%	Defined
Held directly	2	$41	0.0%	Defined

UBS Group AG

$148,425

0.33%

7,078

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	7,078	$148,425	100.0%	Defined

Vanguard Global Advisers, LLC

$51,229

0.11%

2,443

OSAIC HOLDINGS, INC.

$45,085

0.10%

2,150

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	2,050	$42,988	95.3%	Defined
Osaic Advisory Services, LLC	100	$2,097	4.7%	Defined

CITIGROUP INC

$42,967

0.10%

2,049

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	2,049	$42,967	100.0%	Defined

Tower Research Capital LLC (TRC)

$28,749

0.06%

1,371

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	1,371	$28,749	100.0%	Defined

Allworth Financial LP

$20,970

0.05%

1,000

WELLS FARGO & COMPANY/MN

$20,970

0.05%

1,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	1,000	$20,970	100.0%	Defined

Geneos Wealth Management Inc.

$17,363

0.04%

828

ROYAL BANK OF CANADA

$5,053

0.01%

241

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	141	$2,956	58.5%	Defined
RBC Dominion Securities Inc.	100	$2,097	41.5%	Defined

JONES FINANCIAL COMPANIES LLLP

$4,068

0.01%

194

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	194	$4,068	100.0%	Sole

ASSETMARK, INC

$2,097

0.00%

100

SBI Securities Co., Ltd.

$2,097

0.00%

100

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

$1,551

0.00%

NATIONAL BANK OF CANADA /FI/

$1,446

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
National Bank Financial Inc.	69	$1,446	100.0%	Defined

Caitong International Asset Management Co., Ltd

$1,425

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	11,350	$93,637	100.0%	Defined

Key facts CIK 1000230 CUSIP 683827208 13F (30d) 1 filings 1 filers Visit website Investor relations