Pediatrix Medical Group, Inc.: which funds bought and sold
Institutions that bought and sold Pediatrix Medical Group 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, 148 institutions that filed 13F reports for both quarters added to or opened positions in Pediatrix Medical Group, and 133 cut or closed them. Together they added a net 581K shares, +0.7% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 3.0M shares (−12.9%); index fund managers were net sellers of 5,730 shares (−0.0%). 38 opened a new position and 29 sold out entirely.
Bought, Q2 2026 148 institutions, 38 of them new holders Sold, Q2 2026 133 institutions, 29 of them sold out
Net change, all compared +581K shares (+0.7%)
Net change, active managers −3.0M shares (−12.9%), 20 bought, 23 sold
Buyers versus sellers
148 bought 47 133 sold
Active managers and hedge funds 20 bought · 23 sold · −3.0M
Index fund managers 4 bought · 7 sold · −5,730
Other institutions 124 bought · 103 sold · +3.6M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Allspring Global Investments Holdings, LLC | +644K +66.0% | 1.6M | $42.3M |
| LSV Asset Management Active manager | +615K +106.6% | 1.2M | $30.2M |
| Rockefeller Capital Management L.P. | +576K +75.6% | 1.3M | $33.9M |
| Public Sector Pension Investment Board | +566K +134.4% | 988K | $25M |
| Fuller & Thaler Asset Management, Inc. | +492K +40.0% | 1.7M | $43.6M |
| Wasatch Advisors LP Active manager | +448K +21.9% | 2.5M | $63.3M |
| Tidal Investments LLC | +442K +253.9% | 616K | $15.6M |
| Dimensional Fund Advisors LP | +363K +9.4% | 4.2M | $107M |
| Invesco Ltd. | +251K +27.3% | 1.2M | $29.7M |
| Royce & Associates LP Active manager | +236K +34.7% | 914K | $23.2M |
| Edgestream Partners, L.P. Hedge fund | +185K New position | 185K | $4.7M |
| State Street Corp Index funds | +155K +4.6% | 3.5M | $89.5M |
| Blackrock, Inc. Index funds | +140K +1.0% | 13.7M | $347M |
| UBS Group AG | +139K +47.0% | 436K | $11M |
| Raymond James Financial Inc | +109K +23.9% | 563K | $14.3M |
| O'Shaughnessy Asset Management, LLC Active manager | +103K +35.9% | 389K | $9.9M |
| Integrated Quantitative Investments LLC | +97K New position | 97K | $2.5M |
| Inspire Investing, LLC | +94K New position | 94K | $2.4M |
| Russell Investments Group, Ltd. | +88K +41.4% | 301K | $7.6M |
| Cwa Asset Management Group, LLC | +88K New position | 88K | $2.2M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| LSV Asset Management Active manager | +615K +106.6% | 1.2M | $30.2M |
| Wasatch Advisors LP Active manager | +448K +21.9% | 2.5M | $63.3M |
| Royce & Associates LP Active manager | +236K +34.7% | 914K | $23.2M |
| Edgestream Partners, L.P. Hedge fund | +185K New position | 185K | $4.7M |
| O'Shaughnessy Asset Management, LLC Active manager | +103K +35.9% | 389K | $9.9M |
| Panagora Asset Management Inc Active manager | +76K +13.9% | 620K | $15.7M |
| Millennium Management LLC Hedge fund | +55K New position | 55K | $1.4M |
| Marshall Wace, LLP Hedge fund | +34K New position | 34K | $872,062 |
| Price T Rowe Associates Inc Active manager | +13K +13.3% | 112K | $2.8M |
| Los Angeles Capital Management LLC Active manager | +13K +68.1% | 31K | $789,156 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| American Century Companies Inc Active manager | −1.7M −44.2% | 2.2M | $55.5M |
| FMR LLC Active manager | −1.5M −67.3% | 741K | $18.8M |
| Victory Capital Management Inc Active manager | −425K −11.1% | 3.4M | $86.6M |
| Renaissance Technologies LLC Hedge fund | −245K −16.0% | 1.3M | $32.6M |
| Castleknight Management LP Hedge fund | −236K −36.8% | 406K | $10.3M |
| Jane Street Group, LLC | −181K −82.6% | 38K | $963,275 |
| Vanguard Portfolio Management LLC Index funds | −169K −2.7% | 6.0M | $152M |
| Pacer Advisors, Inc. | −160K −31.5% | 347K | $8.8M |
| Charles Schwab Investment Management Inc Index funds | −149K −10.3% | 1.3M | $32.8M |
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | −108K Sold out | 0 | — |
| Great Lakes Advisors, LLC | −106K Sold out | 0 | — |
| Empowered Funds, LLC | −95K −16.0% | 500K | $12.7M |
| D. E. Shaw & Co., Inc. Hedge fund | −95K −5.6% | 1.6M | $40.9M |
| AQR Capital Management LLC Hedge fund | −89K −15.9% | 471K | $11.5M |
| Nuveen, LLC | −85K −8.9% | 868K | $22M |
| Arrowmark Colorado Holdings LLC | −84K −29.3% | 203K | $5.1M |
| Oberweis Asset Management Inc/ Active manager | −78K −11.1% | 623K | $15.8M |
| Engineers Gate Manager LP Hedge fund | −78K −60.9% | 50K | $1.3M |
| Citadel Advisors LLC Hedge fund | −73K Sold out | 0 | — |
| HRT Financial LP | −72K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| American Century Companies Inc Active manager | −1.7M −44.2% | 2.2M | $55.5M |
| FMR LLC Active manager | −1.5M −67.3% | 741K | $18.8M |
| Victory Capital Management Inc Active manager | −425K −11.1% | 3.4M | $86.6M |
| Renaissance Technologies LLC Hedge fund | −245K −16.0% | 1.3M | $32.6M |
| Castleknight Management LP Hedge fund | −236K −36.8% | 406K | $10.3M |
| D. E. Shaw & Co., Inc. Hedge fund | −95K −5.6% | 1.6M | $40.9M |
| AQR Capital Management LLC Hedge fund | −89K −15.9% | 471K | $11.5M |
| Oberweis Asset Management Inc/ Active manager | −78K −11.1% | 623K | $15.8M |
| Engineers Gate Manager LP Hedge fund | −78K −60.9% | 50K | $1.3M |
| Citadel Advisors LLC Hedge fund | −73K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Edgestream Partners, L.P.Hedge fund | 185K | $4.7M |
| Integrated Quantitative Investments LLC | 97K | $2.5M |
| Inspire Investing, LLC | 94K | $2.4M |
| Cwa Asset Management Group, LLC | 88K | $2.2M |
| Nomura Asset Management International Inc. | 57K | $1.5M |
| Millennium Management LLCHedge fund | 55K | $1.4M |
| State Of New Jersey Common Pension Fund D | 53K | $1.4M |
| Marshall Wace, LLPHedge fund | 34K | $872,062 |
| Corient Private Wealth LP | 33K | $832,182 |
| Fox Run Management, L.L.C. | 30K | $757,899 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | 108K | $2.3M |
| Great Lakes Advisors, LLC | 106K | $2.3M |
| Citadel Advisors LLCHedge fund | 73K | $1.6M |
| HRT Financial LP | 72K | $1.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 28K | $594,877 |
| Ep Wealth Advisors, LLC | 21K | $457,939 |
| Aquatic Capital Management LLC | 21K | $456,655 |
| Freestone Grove Partners LPHedge fund | 19K | $407,865 |
| Mangrove Partners Im, LLCHedge fund | 18K | $384,528 |
| L2 Asset Management, LLC | 14K | $307,906 |
Who holds the shares
- Institutions reporting
- 302
- Ten largest holders
- 51.6% of 13F-reported shares
- Index fund managers
- 38.4% of 13F-reported shares
- Active managers and hedge funds
- 24.2% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 20 | 23 | 5 | 4 | −3.0M | −12.9% |
| Index fund managers | 4 | 7 | 0 | 0 | −5,730 | −0.0% |
| Other institutions | 124 | 103 | 33 | 25 | +3.6M | +12.9% |
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