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Essex Investment Management’s Optical Cable Corp OCC Stock Holding History

Essex Investment Management’s Portfolio OCC Stock Details OCC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$265K Buy
+12,629
New +$175K 0.03% 203
2025
Q4 		– Sell
-16,633
Closed -$135K – 326
2025
Q3 		$135K Buy
+16,633
New +$102K 0.02% 215

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Vanguard Capital Management
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Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Essex Investment Management's OCC Position: Q2 2026 in Review

Essex Investment Management opened a new position in Optical Cable Corp (OCC) in Q2 2026: 12,629 shares worth $265K. The stake represents 0.03% of the portfolio and ranks #203 among its holdings. This is a return to the name: Essex Investment Management previously reported a position in OCC as recently as Q3 2025.

Essex Investment Management first reported a position in OCC in Q3 2025 and has held it in 2 quarters since. 43 funds tracked by Wall St. Rank hold OCC as of Q2 2026.

  • Essex Investment Management held 12,629 shares of Optical Cable Corp worth $265K as of Q2 2026.
  • Optical Cable Corp was a new Essex Investment Management position in Q2 2026.
  • Optical Cable Corp made up 0.03% of Essex Investment Management's portfolio in Q2 2026, its #203 holding.
  • Essex Investment Management first reported a position in Optical Cable Corp in Q3 2025 and has held it in 2 quarters since.
  • 43 funds tracked by Wall St. Rank held Optical Cable Corp as of Q2 2026.

Based on Essex Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.