MdxhealthMDXH
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 41 institutions reported holding Mdxhealth (MDXH) in their 13F filings, up 20 from Q2 2025. 22 opened new positions and 2 sold out. The largest holders were Bleichroeder LP ($34.3M), AWM Investment Company, Inc. ($24.3M) and MVM Partners, LLC ($21.8M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Mdxhealth
- CUSIP
- B5950S113
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $6.0M |
| Exits | 2 | $116K |
All 13F filers, Q2 2025 → Q3 2025: 1,531,555 shares bought and 319,367 shares sold, net +1,212,188 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 41 holders
| Bleichroeder LP | 6.71% | No change | 7,378,333 | $34.3M |
| AWM Investment Company, Inc. | 2.28% | No change | 5,221,282 | $24.3M |
| MVM Partners, LLC | 100.00% | No change | 4,700,457 | $21.8M |
| Samjo Management, LLC | 2.57% | Reduce -5.9% | 1,445,450 | $6.7M |
| Perkins Capital Management Inc. | 5.75% | Reduce -1.2% | 1,402,608 | $6.5M |
| Northern Trust Corp. | 0.00% | Reduce -19.2% | 507,607 | $2.4M |
| Kennedy Capital Management LLC | 0.04% | New | 392,652 | $1.8M |
| FreeGulliver LLC | 0.53% | Add +104.7% | 252,894 | $1.2M |
| Renaissance Technologies | 0.00% | Add +39.6% | 202,800 | $943K |
| Mink Brook Asset Management LLC | 0.50% | New | 159,734 | $743K |
| Panoramic Capital, LLC | 0.46% | New | 155,000 | $721K |
| Delta Investment Management, LLC | 0.11% | Reduce -22.4% | 134,370 | $625K |
| Informed Momentum Co LLC | 0.07% | New | 127,780 | $594K |
| Russell Investments Group, Ltd. | 0.00% | New | 99,043 | $461K |
| BlackRock, Inc. | 0.00% | Add +15.4% | 98,701 | $459K |
| Calamos Advisors LLC | 0.00% | New | 65,503 | $305K |
| Susquehanna International Group, LLP | 0.00% | New | 56,786 | $264K |
| Citadel Advisors | 0.00% | Add +30.6% | 48,938 | $228K |
| Qube Research & Technologies Ltd | 0.00% | New | 30,932 | $144K |
| Geode Capital Management, LLC | 0.00% | Add +180.8% | 29,185 | $136K |
| Millennium Management | 0.00% | New | 27,278 | $127K |
| First Manhattan Co. Llc. | 0.00% | New | 27,000 | $126K |
| FAS Wealth Partners, Inc. | 0.01% | No change | 22,625 | $105K |
| Jane Street Group, LLC | 0.00% | New | 18,635 | $87K |
| Quadrature Capital Ltd | 0.00% | New | 16,749 | $78K |
| Bank of America Corp. | 0.00% | Add +5164.0% | 15,055 | $70K |
| Hudson Bay Capital Management LP | 0.00% | New | 14,966 | $70K |
| XTX Topco Ltd | 0.00% | New | 12,770 | $59K |
| Jefferies Financial Group Inc. | 0.00% | New | 11,500 | $53K |
| Walleye Capital LLC | 0.00% | New | 11,467 | $53K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 11,424 | $53K |
| Lido Advisors, LLC | 0.00% | New | 10,339 | $48K |
| Gsa Capital Partners LLP | 0.00% | New | 10,299 | $48K |
| Barclays PLC | 0.00% | New | 10,060 | $47K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.01% | New | 9,077 | $42K |
| Morgan Stanley | 0.00% | Add +523.6% | 4,764 | $22K |
| Federated Hermes, Inc. | 0.00% | New | 2,750 | $15K |
| UBS Group AG | 0.00% | Add +50.1% | 2,207 | $10K |
| Wells Fargo & Company | 0.00% | No change | 200 | $930 |
| Rhumbline Advisers | 0.00% | No change | 72 | $334 |
| SBI Securities Co., Ltd. | 0.00% | No change | 29 | $135 |
"% of holder's portfolio" is MDXH's weight in each manager's 13F, not the share of Mdxhealth the manager owns.