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
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

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
TAM
Telemark Asset Management Boston, Massachusetts $1.08B AUM 70.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
HIM
Herald Investment Management London, United Kingdom $737M AUM 158.15% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $149B AUM 24.71% 1-Year Est. Return

Jane Street's KOPN Position: Q1 2026 in Review

Jane Street reduced its Kopin (KOPN) stake by 48% in Q1 2026, selling an estimated $867K and leaving 386,952 shares worth $871K. The position accounts for ﹤0.01% of the portfolio, ranked #6818.

Jane Street first reported a position in KOPN in Q4 2013 and has held it in 24 quarters since. The position peaked at $2.94M in Q1 2021. 158 funds tracked by Wall St. Rank hold KOPN as of Q1 2026.

  • Jane Street held 386,952 shares of Kopin worth $871K as of Q1 2026.
  • Jane Street sold 358,177 Kopin shares in Q1 2026, an estimated $867K.
  • Kopin made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6818 holding.
  • Jane Street first reported a position in Kopin in Q4 2013 and has held it in 24 quarters since.
  • Jane Street's Kopin position peaked at $2.94M in Q1 2021.
  • 158 funds tracked by Wall St. Rank held Kopin as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.