Mdxhealth SA: which funds bought and sold
Institutions that bought and sold Mdxhealth SA shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 13 institutions that filed 13F reports for both quarters added to or opened positions in Mdxhealth SA, and 34 cut or closed them. Together they sold a net 8.1M shares, −32.9% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 130K shares (−9.3%); index fund managers were net sellers of 481K shares (−76.6%). 5 opened a new position and 29 sold out entirely.
Bought, Q2 2026 13 institutions, 5 of them new holders Sold, Q2 2026 34 institutions, 29 of them sold out
Net change, all compared −8.1M shares (−32.9%)
Net change, active managers −130K shares (−9.3%), 3 bought, 9 sold
Buyers versus sellers
13 bought 8 34 sold
Active managers and hedge funds 3 bought · 9 sold · −130K
Index fund managers 1 bought · 2 sold · −481K
Other institutions 9 bought · 23 sold · −7.5M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Jane Street Group, LLC | +503K New position | 503K | $206,622 |
| Gsa Capital Partners LLP | +471K +4245.3% | 482K | $198,000 |
| Citadel Advisors LLC Hedge fund | +450K +754.7% | 510K | $209,272 |
| Squarepoint Ops LLC Hedge fund | +200K New position | 200K | $82,235 |
| HRT Financial LP | +173K +1529.2% | 184K | $75,000 |
| Xtx Topco Ltd | +157K +417.1% | 195K | $80,083 |
| Virtu Financial LLC | +134K New position | 134K | $55,000 |
| Ground Swell Capital, LLC | +88K New position | 88K | $36,180 |
| Blackrock, Inc. Index funds | +43K +41.0% | 147K | $60,384 |
| Tower Research Capital LLC (TRC) | +37K New position | 37K | $15,007 |
| Renaissance Technologies LLC Hedge fund | +20K +6.7% | 325K | $133,479 |
| Cambridge Investment Research Advisors, Inc. | +10K +100.0% | 20K | $8,000 |
| Lido Advisors, LLC | +9,756 +92.9% | 20K | $8,316 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Citadel Advisors LLC Hedge fund | +450K +754.7% | 510K | $209,272 |
| Squarepoint Ops LLC Hedge fund | +200K New position | 200K | $82,235 |
| Renaissance Technologies LLC Hedge fund | +20K +6.7% | 325K | $133,479 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Awm Investment Company, Inc. | −5.2M Sold out | 0 | — |
| Samjo Management, LLC | −1.4M Sold out | 0 | — |
| Mink Brook Asset Management LLC | −1.2M Sold out | 0 | — |
| Northern Trust Corp Index funds | −495K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −316K −58.1% | 229K | $93,826 |
| Susquehanna International Group, LLP | −268K Sold out | 0 | — |
| Panoramic Capital, LLC | −239K Sold out | 0 | — |
| Kennedy Capital Management LLC Active manager | −205K Sold out | 0 | — |
| Landscape Capital Management, L.L.C. | −164K Sold out | 0 | — |
| Shay Capital LLC | −150K Sold out | 0 | — |
| Goldman Sachs Group Inc | −99K Sold out | 0 | — |
| 683 Capital Management, LLC Hedge fund | −97K Sold out | 0 | — |
| Russell Investments Group, Ltd. | −69K Sold out | 0 | — |
| Perkins Capital Management Inc | −65K −4.4% | 1.4M | $579,722 |
| Hudson Bay Capital Management LP Hedge fund | −62K Sold out | 0 | — |
| Marshall Wace, LLP Hedge fund | −50K Sold out | 0 | — |
| Bank Of America Corp | −43K Sold out | 0 | — |
| Alphacentric Advisors LLC | −33K Sold out | 0 | — |
| Geode Capital Management, LLC Index funds | −29K Sold out | 0 | — |
| Catalyst Funds Management Pty Ltd | −28K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | −316K −58.1% | 229K | $93,826 |
| Kennedy Capital Management LLC Active manager | −205K Sold out | 0 | — |
| 683 Capital Management, LLC Hedge fund | −97K Sold out | 0 | — |
| Hudson Bay Capital Management LP Hedge fund | −62K Sold out | 0 | — |
| Marshall Wace, LLP Hedge fund | −50K Sold out | 0 | — |
| First Manhattan Co. Llc. Active manager | −27K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −21K Sold out | 0 | — |
| Point72 Asset Management, L.P. Hedge fund | −21K Sold out | 0 | — |
| Federated Hermes, Inc. Active manager | −702 Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Jane Street Group, LLC | 503K | $206,622 |
| Squarepoint Ops LLCHedge fund | 200K | $82,235 |
| Virtu Financial LLC | 134K | $55,000 |
| Ground Swell Capital, LLC | 88K | $36,180 |
| Tower Research Capital LLC (TRC) | 37K | $15,007 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Awm Investment Company, Inc. | 5.2M | $12M |
| Samjo Management, LLC | 1.4M | $3.3M |
| Mink Brook Asset Management LLC | 1.2M | $2.8M |
| Northern Trust CorpIndex funds | 495K | $1.1M |
| Susquehanna International Group, LLP | 268K | $615,692 |
| Panoramic Capital, LLC | 239K | $548,936 |
| Kennedy Capital Management LLCActive manager | 205K | $472,507 |
| Landscape Capital Management, L.L.C. | 164K | $376,406 |
| Shay Capital LLC | 150K | $345,000 |
| Goldman Sachs Group Inc | 99K | $226,824 |
Who holds the shares
- Institutions reporting
- 26
- Ten largest holders
- 96.0% of 13F-reported shares
- Index fund managers
- 0.9% of 13F-reported shares
- Active managers and hedge funds
- 7.6% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 3 | 9 | 1 | 8 | −130K | −9.3% |
| Index fund managers | 1 | 2 | 0 | 2 | −481K | −76.6% |
| Other institutions | 9 | 23 | 4 | 19 | −7.5M | −33.2% |