Diametric Capital’s Kopin KOPN Stock Holding History

Diametric Capital’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	–	Sell	-66,952	Closed	-$157K	–	542
2025 Q4	$157K	Buy	+66,952	New	+$193K	0.04%	356
2022 Q3	–	Sell	-16,669	Closed	-$19K	–	295
2022 Q2	$19K	Buy	+16,669	New	+$25K	0.01%	260

Other funds holding KOPN

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

TAM

Telemark Asset Management Boston, Massachusetts $1.38B AUM 71.45% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

HIM

Herald Investment Management London, United Kingdom $737M AUM 158.15% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return

Diametric Capital's KOPN Position: Q1 2026 in Review

Diametric Capital sold out of Kopin (KOPN) in Q1 2026, closing a stake of 66,952 shares — an estimated $157K sold.

Diametric Capital first reported a position in KOPN in Q2 2022 and held it in 2 quarters. The position peaked at $157K in Q4 2025. 158 funds tracked by Wall St. Rank hold KOPN as of Q1 2026.

Diametric Capital reported no remaining Kopin position as of Q1 2026 after selling out during the quarter.
Diametric Capital sold 66,952 Kopin shares in Q1 2026, an estimated $157K.
Diametric Capital first reported a position in Kopin in Q2 2022 and held it in 2 quarters.
Diametric Capital's Kopin position peaked at $157K in Q4 2025.
158 funds tracked by Wall St. Rank held Kopin as of Q1 2026.

Based on Diametric Capital's 13F filing for Q1 2026, filed 15 May 2026.