Main Street Group’s Kopin KOPN Stock Holding History

Main Street Group’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	$4.48K	Hold	1,000	–	–	﹤0.01%	667
2026 Q1	$2.25K	Buy	+1,000	New	+$2.42K	﹤0.01%	731
2025 Q4	–	Sell	-1,000	Closed	-$2.43K	–	377
2025 Q3	$2.43K	Hold	1,000	–	–	﹤0.01%	680
2025 Q2	$1.53K	Hold	1,000	–	–	﹤0.01%	659
2025 Q1	$933	Hold	1,000	–	–	﹤0.01%	706
2024 Q4	$1.36K	Hold	1,000	–	–	﹤0.01%	679
2024 Q3	$730	Hold	1,000	–	–	﹤0.01%	702
2024 Q2	$793	Hold	1,000	–	–	﹤0.01%	775
2024 Q1	$1.75K	Hold	1,000	–	–	﹤0.01%	763
2023 Q4	$2.03K	Buy	+1,000	New	+$1.43K	﹤0.01%	1109

Other funds holding KOPN

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

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 Malvern, Pennsylvania $4.68T AUM

TAM

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

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

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

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Main Street Group's KOPN Position: Q2 2026 in Review

Main Street Group held its Kopin (KOPN) position steady in Q2 2026 at 1,000 shares worth $4.48K. The position accounts for ﹤0.01% of the portfolio, ranked #667.

Main Street Group first reported a position in KOPN in Q4 2023 and has held it in 10 quarters since. 201 funds tracked by Wall St. Rank hold KOPN as of Q2 2026.

Main Street Group held 1,000 shares of Kopin worth $4.48K as of Q2 2026.
Main Street Group left its Kopin share count unchanged in Q2 2026.
Kopin made up ﹤0.01% of Main Street Group's portfolio in Q2 2026, its #667 holding.
Main Street Group first reported a position in Kopin in Q4 2023 and has held it in 10 quarters since.
201 funds tracked by Wall St. Rank held Kopin as of Q2 2026.

Based on Main Street Group's 13F filing for Q2 2026, filed 13 Jul 2026.