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Overview
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Business Summary
Filings
Ownership
Valuation
Ownership — MDXG
Institutional Holdings
Insider Transactions
US Institutional Ownership
76.0%
Institution
Shares
Value
Ownership %
Change
Filing Date
Essex Woodlands Management, Inc.
28.20M
$108.0M
19.35%
--
2026-06-30
BlackRock, Inc.
12.15M
$46.0M
8.34%
+243.2K
2026-06-30
Trigran Investments, Inc.
7.17M
$27.0M
4.92%
-1.3K
2026-06-30
STATE STREET CORP
5.58M
$21.0M
3.83%
+522.1K
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
5.19M
$19.0M
3.56%
+21.0K
2026-06-30
Nantahala Capital Management, LLC
4.77M
$18.0M
3.27%
+1.37M
2026-06-30
PARADIGM CAPITAL MANAGEMENT INC/NY
4.07M
$15.0M
2.80%
+662.8K
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
3.14M
$12.0M
2.16%
+262.3K
2026-06-30
GOLDMAN SACHS GROUP INC
2.67M
$10.0M
1.83%
+1.48M
2026-06-30
AQR CAPITAL MANAGEMENT LLC
2.47M
$9.0M
1.69%
+1.55M
2026-06-30
RENAISSANCE TECHNOLOGIES LLC
2.44M
$9.0M
1.68%
-575.6K
2026-06-30
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
2.06M
$7.0M
1.41%
+38.4K
2026-06-30
DIMENSIONAL FUND ADVISORS LP
1.94M
$7.0M
1.33%
-749.1K
2026-06-30
CANNELL CAPITAL LLC
1.87M
$7.0M
1.28%
+373.3K
2026-06-30
NORTHERN TRUST CORP
1.32M
$5.0M
0.90%
+294.5K
2026-06-30
VANGUARD PORTFOLIO MANAGEMENT LLC
1.29M
$4.0M
0.89%
+184.8K
2026-06-30
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
1.27M
$4.0M
0.87%
+490.7K
2026-06-30
Sixth Street Partners Management Company, L.P.
1.24M
$4.0M
0.85%
--
2026-06-30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
1.24M
$4.0M
0.85%
-137.2K
2026-06-30
Meros Investment Management, LP
1.12M
$4.0M
0.77%
+28.9K
2026-06-30
MORGAN STANLEY
1.04M
$4.0M
0.72%
+230.5K
2026-06-30
Qube Research & Technologies Ltd
990.2K
$3.0M
0.68%
-661.3K
2026-06-30
CITADEL ADVISORS LLC
844.1K
$3.0M
0.58%
+31.8K
2026-06-30
JANE STREET GROUP, LLC
792.3K
$3.0M
0.54%
+209.4K
2026-06-30
VANGUARD FIDUCIARY TRUST CO
775.1K
$2.0M
0.53%
-47.9K
2026-06-30
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