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	$71.8K	Buy	31,900 +3,200	+11%	+$7.75K	﹤0.01%	10806
2025 Q4	$67.2K	Buy	28,700 +6,900	+32%	+$19.9K	﹤0.01%	10389
2025 Q3	$53K	Buy	21,800 +9,800	+82%	+$20K	﹤0.01%	10334
2025 Q2	$18.4K	Sell	12,000 -4,200	-26%	-$5.47K	﹤0.01%	9367
2025 Q1	$15.1K	Buy	+16,200	New	+$23.8K	﹤0.01%	9167
2022 Q2	–	Sell	-29,300	Closed	-$74K	–	10319
2022 Q1	$74K	Sell	29,300 -42,600	-59%	-$123K	﹤0.01%	9561
2021 Q4	$294K	Sell	71,900 -44,900	-38%	-$228K	﹤0.01%	8195
2021 Q3	$599K	Buy	116,800 +36,000	+45%	+$219K	﹤0.01%	6935
2021 Q2	$661K	Sell	80,800 -42,400	-34%	-$351K	﹤0.01%	6706
2021 Q1	$1.29M	Buy	+123,200	New	+$932K	﹤0.01%	4951

Other funds holding KOPN

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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 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 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.