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Overview
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Business Summary
Filings
Ownership
Valuation
Ownership — KOPN
Institutional Holdings
Insider Transactions
US Institutional Ownership
58.4%
Institution
Shares
Value
Ownership %
Change
Filing Date
STATE STREET CORP
17.13M
$76.0M
9.48%
+5.78M
2026-06-30
BlackRock, Inc.
14.78M
$66.0M
8.18%
+2.69M
2026-06-30
AWM Investment Company, Inc.
8.02M
$35.0M
4.44%
-3.79M
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
7.73M
$34.0M
4.28%
+48.6K
2026-06-30
Telemark Asset Management, LLC
7.00M
$31.0M
3.88%
--
2026-06-30
ROYCE & ASSOCIATES LP
5.95M
$26.0M
3.30%
-1.27M
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
4.61M
$20.0M
2.55%
+272.1K
2026-06-30
TWO SIGMA INVESTMENTS, LP
2.30M
$10.0M
1.27%
--
2026-06-30
VANGUARD PORTFOLIO MANAGEMENT LLC
2.02M
$9.0M
1.12%
+342.1K
2026-06-30
UBS Group AG
1.65M
$7.0M
0.92%
+30.1K
2026-06-30
MORGAN STANLEY
1.52M
$6.0M
0.84%
+1.36M
2026-06-30
Squarepoint Ops LLC
1.49M
$6.0M
0.83%
+1.17M
2026-06-30
NORTHERN TRUST CORP
1.44M
$6.0M
0.80%
+109.2K
2026-06-30
Mitsubishi UFJ Asset Management Co., Ltd.
1.42M
$6.0M
0.79%
-216.1K
2026-06-30
Silverberg Bernstein Capital Management LLC
1.30M
$5.0M
0.72%
-8.4K
2026-06-30
HERALD INVESTMENT MANAGEMENT Ltd
1.25M
$5.0M
0.69%
-652.5K
2026-06-30
VANGUARD FIDUCIARY TRUST CO
1.22M
$5.0M
0.68%
-64.1K
2026-06-30
Russell Investments Group, Ltd.
1.16M
$5.0M
0.64%
+697.5K
2026-06-30
NEXT CENTURY GROWTH INVESTORS LLC
1.07M
$4.0M
0.59%
+834.3K
2026-06-30
CITADEL ADVISORS LLC
1.02M
$4.0M
0.57%
+171.9K
2026-06-30
VOLORIDGE INVESTMENT MANAGEMENT, LLC
867.5K
$3.0M
0.48%
--
2026-06-30
Caption Management, LLC
854.5K
$3.0M
0.47%
+563.0K
2026-06-30
MILLENNIUM MANAGEMENT LLC
825.2K
$3.0M
0.46%
+686.6K
2026-06-30
LPL Financial LLC
801.3K
$3.0M
0.44%
+783.4K
2026-06-30
NEEDHAM INVESTMENT MANAGEMENT LLC
750.0K
$3.0M
0.42%
+250.0K
2026-06-30
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