DOSSIER · 13F Holders · Q2 2026
OCC

OPTICAL CABLE CORP

44 institutions still hold OPTICAL CABLE CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 683827208·44 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$34M
visible holders
Holders
44
filers reporting
Concentration
23.95%
GENDELL JEFFREY L #1
top holder share
AI Holders Summary · Q2 2026

44 institutions reported OCC in Q2 2026. GENDELL JEFFREY L leads at 23.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
GENDELL JEFFREY L
CIK 0001056581
$8M392K0.07%Q2 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$5M260K0.00%Q2 2026
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$3M145K0.00%Q2 2026
04
BlackRock, Inc.
CIK 0002012383
$3M133K0.00%Q2 2026
05
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M98K0.00%Q2 2026
06
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$2M87K0.03%Q2 2026
07
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$2M72K0.00%Q2 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1M70K0.00%Q2 2026
09
Informed Momentum Co LLC
CIK 0001510989
$1M63K0.12%Q2 2026
10
Round Rock Advisors, LLC
CIK 0001846991
$1M59K0.16%Q2 2026
11
SEI INVESTMENTS CO
CIK 0000350894
$789K38K0.00%Q2 2026
12
STATE STREET CORP
CIK 0000093751
$767K37K0.00%Q2 2026
13
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$749K36K0.00%Q2 2026
14
Cetera Investment Advisers
CIK 0001666741
$596K28K0.00%Q2 2026
15
MORGAN STANLEY
CIK 0000895421
$475K23K0.00%Q2 2026
16
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$452K55K0.00%Q1 2026
17
MANGROVE PARTNERS IM, LLC
CIK 0001535392
$423K20K0.03%Q2 2026
18
Brendel Financial Advisors LLC
CIK 0001768065
$382K18K0.18%Q2 2026
19
Clearstead Advisors, LLC
CIK 0000842775
$375K18K0.00%Q2 2026
20
RBF Capital, LLC
CIK 0001134621
$336K16K0.01%Q2 2026
Page 1 of 3
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Insiders at OPTICAL CABLE CORP
Smith Tracy GWilkin Neil D Jr