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Overview
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Business Summary
Filings
Ownership
Valuation
Ownership — MEC
Institutional Holdings
Insider Transactions
US Institutional Ownership
82.8%
Institution
Shares
Value
Ownership %
Change
Filing Date
Portolan Capital Management, LLC
1.30M
$48.0M
5.10%
+478.1K
2026-06-30
FMR LLC
1.28M
$47.0M
5.02%
+1.28M
2026-06-30
BlackRock, Inc.
1.18M
$44.0M
4.64%
+301.6K
2026-06-30
Allspring Global Investments Holdings, LLC
1.07M
$37.0M
4.21%
-927.4K
2026-06-30
Driehaus Capital Management LLC
846.4K
$31.0M
3.32%
--
2026-06-30
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC
800.0K
$29.0M
3.14%
--
2026-06-30
DIMENSIONAL FUND ADVISORS LP
782.3K
$29.0M
3.07%
-143.9K
2026-06-30
ROYCE & ASSOCIATES LP
752.1K
$28.0M
2.95%
+1.1K
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
743.6K
$27.0M
2.92%
+148.7K
2026-06-30
Boston Partners
696.4K
$25.0M
2.73%
+463.8K
2026-06-30
Jupiter Topco LLC
575.3K
$21.0M
2.26%
--
2026-06-30
BLAIR WILLIAM & CO/IL
546.7K
$20.0M
2.14%
-18.6K
2026-06-30
WELLINGTON MANAGEMENT GROUP LLP
477.6K
$17.0M
1.87%
--
2026-06-30
EVR Research LP
441.9K
$16.0M
1.73%
-178.1K
2026-06-30
JANE STREET GROUP, LLC
403.4K
$15.0M
1.58%
+304.5K
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
374.6K
$14.0M
1.47%
+38.7K
2026-06-30
First Eagle Investment Management, LLC
369.6K
$13.0M
1.45%
-34.5K
2026-06-30
JPMORGAN CHASE & CO
347.2K
$13.0M
1.36%
+341.7K
2026-06-30
Ophir Asset Management Pty Ltd
326.7K
$12.0M
1.28%
--
2026-06-30
Granahan Investment Management, LLC
324.1K
$12.0M
1.27%
-63.4K
2026-06-30
SILVERCREST ASSET MANAGEMENT GROUP LLC
313.9K
$11.0M
1.23%
+44.3K
2026-06-30
STATE STREET CORP
291.2K
$10.0M
1.14%
+5.3K
2026-06-30
Nuveen, LLC
281.9K
$10.0M
1.11%
+234.5K
2026-06-30
BANK OF AMERICA CORP /DE/
276.3K
$10.0M
1.08%
+92.7K
2026-06-30
CITADEL ADVISORS LLC
266.4K
$9.0M
1.04%
+209.6K
2026-06-30
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