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SC 13D/A ·Filed Oct 15, 2026

MDXH

MDxHealth SA
BEARISH
Impact 6/10
Horizonweeks Processed12d 2h ago SEC0001420506-26-002323
Activist stake amendment (position change)
Actionable Insight ▼ Bearish

The activist's sustained selling over a month signals waning conviction or a strategic exit. Monitor for further 13D amendments and any change in stated purpose; if selling continues, the stock may face additional downward pressure.

DirectionBearish
Confidencehigh
Horizonweeks
Latest settled — T+5d ⚠ clustered
MDXH ▼ -11.28% at T+5d
SHORT call ✓ call won +11.28% · α vs SPY +10.85% · entry $0.2066 → $0.1833
Next anchor: T+20d in 16d
Entry = T+0 close
Oct 15, 2026
via day close
T+1d
-11.33%
call +11.33% · α +11.75%
$0.1832
settled 11d ago
T+5d
-11.28%
call +11.28% · α +10.85%
$0.1833
settled 5d ago
T+20d
Pending
in 16d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

Bleichroeder LP filed an amended Schedule 13D for MDxHealth SA, disclosing beneficial ownership of 30,571,922 ordinary shares (32.04% of outstanding). The filing reveals a series of open-market sales of approximately 1.1 million shares between September 17 and October 13, 2026, at prices ranging from $0.5104 to $0.6733 per share, indicating the activist is reducing its position.

Key Financial Metrics

Stake
32.04%
Stake Value
$46.3M
Investor
Bleichroeder LP

Key Facts

  • Bleichroeder LP beneficially owns 30,571,922 shares, representing 32.04% of MDxHealth's outstanding shares.
  • The aggregate cost of the position is $46,267,320.19.
  • Bleichroeder sold approximately 1,076,641 shares in open-market transactions from September 17 to October 13, 2026.
  • Sale prices ranged from $0.5104 to $0.6733 per share, with most sales occurring below $0.60.
  • The filing is an amendment to the original Schedule 13D filed August 11, 2026.

Financial Impact

Bleichroeder sold ~1.08 million shares for approximately $0.6M–$0.7M total proceeds, reducing its stake from a prior level (not disclosed in this filing) to 32.04%.

ownership percentageshare price

Risk Factors

  • Continued insider selling could further depress the stock price.
  • Reduced activist presence may remove a catalyst for operational or strategic changes.
  • The company's small market cap and low liquidity amplify the impact of large block sales.

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13D/A Filing (Primary)0001420506-26-002323
Document: 0001420506-26-002323-index-headers.html0001420506-26-002323
Document: 0001420506-26-002323-index.html0001420506-26-002323
Document: 0001420506-26-002323.txt0001420506-26-002323
13 reports for MDXH
Performance horizon
63% Hit rate @ T+5 5 of 8 directional calls Went positive at some point 7 of 8 best @ T+20▲ +67.14%Sep 17, 2026
Filters
Rows
Reports for MDXH — sortable, filterable
TypeNow
Oct 16, 2026
11d ago
6-K
BEARISH ★ 6/10
$0.2070 $0.1830▲ +11.59%▲ +11.69%$0.1970 (+4.83%)
Oct 15, 2026
12d ago
SC 13D/A
BEARISH ★ 6/10
$0.2066 $0.1833▲ +11.28%▲ +10.85%$0.1970 (+4.65%)
Oct 15, 2026
12d ago
Press Release
BEARISH ★ 7/10
$0.2066 $0.1833▲ +11.28%▲ +10.85%$0.1970 (+4.65%)
Sep 17, 2026
5w ago
144
BEARISH ★ 6/10
$0.6300 $0.5650▲ +10.32%▲ +11.59%$0.1970 (+68.73%)
Sep 3, 2026
7w ago
6-K
BEARISH ★ 7/10
$0.7484 $0.7072▲ +5.51%▲ +4.30%$0.1970 (+73.68%)
Aug 13, 2026
10w ago
6-K
BEARISH ★ 6/10
$0.8080 $0.7431▲ +8.03%▲ +6.66%$0.1970 (+75.62%)
Aug 13, 2026
10w ago
Press Release
MIXED ★ 5/10
$0.8080 $0.7431▼ −8.03%▼ −6.66%$0.1970 (−75.62%)
Jul 24, 2026
13w ago
6-K
BEARISH ★ 7/10
$0.4180 $0.4180· 0.00%▲ +1.07%$0.1970 (+52.87%)
Jul 2, 2026
16w ago
Press Release
BEARISH ★ 7/10
$0.4765 $0.4899▼ −2.81%▼ −1.88%$0.1970 (+58.66%)
Apr 29, 2026
25w ago
6-K
NEUTRAL ★ 3/10
$2.04 $2.01▼ −1.47%▼ −3.20%$0.1970 (−90.34%)
Showing 10 of 13

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published Oct 15, 2026