MDxHealth S.A.
MDxHealth S.A. (MDXH) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MDXH · as of Sep 30, 2025
Ownership Breakdown
41
Institutional Holders
▲ 20 vs Q2
$105.69M
Total Inst. Value
▲ $58.14M vs Q2
51.36M
Shares Outstanding
freeFloat 70.55%
22.75M
13F Shares Held
▲ 1.21M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MDXH largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLEICHROEDER LP services-medical laboratories | 7.38M | 15.22% | 15.22% | $34.31B | Nov 14, 2025 | — held |
AWM INVESTMENT COMPANY, INC. services-medical laboratories | 5.22M | 10.77% | 10.77% | $24.28B | Nov 13, 2025 | — held |
MVM PARTNERS, LLC services-medical laboratories | 4.70M | 9.70% | 9.70% | $21.76B | Nov 14, 2025 | — held |
SAMJO MANAGEMENT, LLC services-medical laboratories | 1.45M | 2.98% | 2.98% | $6.72B | Nov 13, 2025 | ▼ 89.9K |
PERKINS CAPITAL MANAGEMENT INC services-medical laboratories | 1.40M | 2.89% | 2.89% | $6.52B | Oct 31, 2025 | ▼ 17.4K |
NORTHERN TRUST CORP services-medical laboratories | 507.6K | 1.05% | 1.05% | $2.36B | Nov 14, 2025 | ▼ 120.7K |
KENNEDY CAPITAL MANAGEMENT LLC services-medical laboratories | 392.7K | 81.01% | 81.01% | $1.83B | Nov 13, 2025 | NEW |
FREEGULLIVER LLC services-medical laboratories | 252.9K | 52.18% | 52.18% | $1.18B | Nov 13, 2025 | ▲ 129.3K |
RENAISSANCE TECHNOLOGIES LLC services-medical laboratories | 202.8K | 41.84% | 41.84% | $943.02M | Nov 13, 2025 | ▲ 57.5K |
MINK BROOK ASSET MANAGEMENT LLC services-medical laboratories | 159.7K | 32.96% | 32.96% | $742.76M | Nov 14, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
9
Increased
+262.6K shares21
New Positions
first time holders4
Decreased
−266.8K shares2
Sold Out
fully exitedNet shares change (top 50)
4.2K
+262.6K / −266.8K
Net new holders
+24
21 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MDXH insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
MDxHealth S.A. (MDXH) is primarily owned by institutional investors, who hold approximately 44.3% of total shares outstanding. Company insiders own approximately 29.45%, while retail and public investors account for the remaining 26.26%.
The largest institutional shareholder of MDxHealth S.A. is BLEICHROEDER LP, holding approximately 7.38 million shares — equal to 15.22% of outstanding shares — as of September 30, 2025.
A total of 41 institutional investors currently hold MDXH stock, with a combined institutional value of approximately $105,692,503 as of the most recent 13F filing period.
Frequently asked questions
MDXH ownershipMDxHealth S.A. (MDXH) is primarily owned by institutional investors, who hold approximately 44.3% of shares. The largest shareholder is BLEICHROEDER LP with a 15.22% stake. Company insiders hold 29.45%. Data sourced from SEC Form 13F as of September 30, 2025.