Jane Street
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Jane Street’s Kopin KOPN Stock Holding History

Jane Street’s Portfolio KOPN Stock Details KOPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.97M Sell
440,600
-67,700
-13% -$295K ﹤0.01% 5185
2026
Q1 		$1.14M Buy
508,300
+170,900
+51% +$414K ﹤0.01% 6222
2025
Q4 		$790K Buy
337,400
+317,400
+1,587% +$916K ﹤0.01% 6649
2025
Q3 		$48.6K Sell
20,000
-43,700
-69% -$89.2K ﹤0.01% 10361
2025
Q2 		$97.5K Sell
63,700
-56,100
-47% -$73.1K ﹤0.01% 8959
2025
Q1 		$112K Buy
+119,800
New +$176K ﹤0.01% 8756
2023
Q1 		– Sell
-12,000
Closed -$14.9K – 9497
2022
Q4 		$14.9K Sell
12,000
-2,100
-15% -$2.6K ﹤0.01% 8673
2022
Q3 		$15K Sell
14,100
-3,000
-18% -$4.19K ﹤0.01% 9261
2022
Q2 		$19K Sell
17,100
-37,000
-68% -$55.5K ﹤0.01% 9174
2022
Q1 		$137K Sell
54,100
-121,700
-69% -$350K ﹤0.01% 9286
2021
Q4 		$719K Sell
175,800
-141,500
-45% -$719K ﹤0.01% 6583
2021
Q3 		$1.63M Sell
317,300
-64,700
-17% -$393K ﹤0.01% 4909
2021
Q2 		$3.13M Sell
382,000
-11,200
-3% -$92.8K ﹤0.01% 3503
2021
Q1 		$4.13M Buy
+393,200
New +$2.97M ﹤0.01% 2691

Other funds holding KOPN

State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
TAM
Telemark Asset Management Boston, Massachusetts $1.38B AUM 71.45% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Jane Street's KOPN Position: Q2 2026 in Review

Jane Street reduced its Kopin (KOPN) stake by 96% in Q2 2026, selling an estimated $1.62M and leaving 14,974 shares worth $67.1K. The position accounts for ﹤0.01% of the portfolio, ranked #10804.

Jane Street first reported a position in KOPN in Q4 2013 and has held it in 25 quarters since. The position peaked at $2.94M in Q1 2021. 201 funds tracked by Wall St. Rank hold KOPN as of Q2 2026.

  • Jane Street held 14,974 shares of Kopin worth $67.1K as of Q2 2026.
  • Jane Street sold 371,978 Kopin shares in Q2 2026, an estimated $1.62M.
  • Kopin made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10804 holding.
  • Jane Street first reported a position in Kopin in Q4 2013 and has held it in 25 quarters since.
  • Jane Street's Kopin position peaked at $2.94M in Q1 2021.
  • 201 funds tracked by Wall St. Rank held Kopin as of Q2 2026.

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