Jane Street
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Jane Street’s Precision Optics POCI Stock Holding History

Jane Street’s Portfolio POCI Stock Details POCI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$109K Buy
+21,374
New +$104K ﹤0.01% 10543
2026
Q1 		– Sell
-11,578
Closed -$48.5K – 12674
2025
Q4 		$48.5K Buy
+11,578
New +$50K ﹤0.01% 10517

Other funds holding POCI

NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
MA
MYDA Advisors Woodmere, New York $672M AUM 71.14% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
WA
WealthTrust Axiom Wayne, Pennsylvania $448M AUM 50.36% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
EIM
Essex Investment Management Boston, Massachusetts $763M AUM 108.51% 1-Year Est. Return

Jane Street's POCI Position: Q2 2026 in Review

Jane Street opened a new position in Precision Optics (POCI) in Q2 2026: 21,374 shares worth $109K. The stake represents ﹤0.01% of the portfolio and ranks #10543 among its holdings. This is a return to the name: Jane Street previously reported a position in POCI as recently as Q4 2025.

Jane Street first reported a position in POCI in Q4 2025 and has held it in 2 quarters since. 31 funds tracked by Wall St. Rank hold POCI as of Q2 2026.

  • Jane Street held 21,374 shares of Precision Optics worth $109K as of Q2 2026.
  • Precision Optics was a new Jane Street position in Q2 2026.
  • Precision Optics made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10543 holding.
  • Jane Street first reported a position in Precision Optics in Q4 2025 and has held it in 2 quarters since.
  • 31 funds tracked by Wall St. Rank held Precision Optics as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.