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Equibles

OCC

Optical Cable Corp

Company with tickers: OCC

CIK
1000230
CUSIP
683827208
Shares Outstanding
8,827,092
13F Activity (30d)
17 filings 17 filers

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.

Holders: 28
Total Value: $7,375,013
Total Shares: 893,942

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 28 13F filers · Δ vs Dec 31, 2025
Top Holder
23.7%
Sep 2023 → Mar 2026 · range 13.5% – 31.4%
+10.1 pts
Top 5
58.3%
Sep 2023 → Mar 2026 · range 50.9% – 85.3%
+7.4 pts
Top 10
78.8%
Sep 2023 → Mar 2026 · range 78.0% – 97.7%
+0.9 pts
HHI
997
Sep 2023 → Mar 2026 · range 761 – 1,804
Broadly held+236

Quarterly Activity

vs Dec 31, 2025
New
9
Increased
5
Decreased
2
Sold Out
4
Unchanged
12
Holder count: +5
Institutional value: +247.1%
Shares held: +87.2%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega TWO SIGMA INVESTMENTS, LP +20,675 70,669
Mid GSA CAPITAL PARTNERS LLP +12,564 32,725
Mega GEODE CAPITAL MANAGEMENT, LLC +7,872 72,428
Small SHIKIAR ASSET MANAGEMENT INC +3,550 28,150
Mid Geneos Wealth Management Inc. +300 828

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Small Legacy Financial Advisors, Inc. −10,000 33,393
Mid Tower Research Capital LLC (TRC) −10 246

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 211,487 $1,744,767
Large SEI INVESTMENTS CO 91,364 $753,753
Small Informed Momentum Co LLC 75,074 $619,360
Mega VANGUARD FIDUCIARY TRUST CO 32,494 $268,075
Large HRT FINANCIAL LP 17,437 $143,855

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 32,653 $145,305
Large MARSHALL WACE, LLP 20,696 $92,097
Small Dynamic Technology Lab Private Ltd 12,775 $56,848
Mega UBS Group AG 8,826 $39,275
Filter: New 9 Increased 5 Reduced 2 Sold out 4 Unchanged 12
Showing 28 of 28
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega VANGUARD CAPITAL MANAGEMENT LLC $1,744,767 23.66% 211,487
Large SEI INVESTMENTS CO $753,753 10.22% 91,364
Small Informed Momentum Co LLC $619,360 8.40% 75,074
Mega GEODE CAPITAL MANAGEMENT, LLC $597,531 8.10% 72,428
Mega TWO SIGMA INVESTMENTS, LP $583,019 7.91% 70,669
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $398,211 5.40% 48,268
Mega STATE STREET CORP $303,377 4.11% 36,773
Small Legacy Financial Advisors, Inc. $275,492 3.74% 33,393
Mid GSA CAPITAL PARTNERS LLP $269,981 3.66% 32,725
Mega VANGUARD FIDUCIARY TRUST CO Bank $268,075 3.63% 32,494
Small Round Rock Advisors LLC $257,994 3.50% 31,272
Small SHIKIAR ASSET MANAGEMENT INC $232,237 3.15% 28,150
Mid RBF Capital, LLC $164,991 2.24% 19,999
Large MERCER GLOBAL ADVISORS INC /ADV $148,500 2.01% 18,000
Mid Clearstead Advisors, LLC $147,658 2.00% 17,898
Large HRT FINANCIAL LP $143,855 1.95% 17,437
Small Hilltop Holdings Inc. $115,500 1.57% 14,000
Large Centiva Capital, LP $107,530 1.46% 13,034
Mega NORTHERN TRUST CORP Bank $103,702 1.41% 12,570
Mid Virtu Financial LLC $93,637 1.27% 11,350
Mega Vanguard Global Advisers, LLC $34,377 0.47% 4,167
Mid Geneos Wealth Management Inc. $6,831 0.09% 828
Mid Tower Research Capital LLC (TRC) $2,029 0.03% 246
Large OSAIC HOLDINGS, INC. $1,031 0.01% 125
Mid SBI Securities Co., Ltd. Broker-Dealer $990 0.01% 120
Large NATIONAL BANK OF CANADA /FI/ Bank $569 0.01% 69
Mega CITIGROUP INC $8 0.00% 1
Small Caitong International Asset Management Co., Ltd $8 0.00% 1

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