Security record · archived quarter
MD
Pediatrix Medical Group, Inc. · Healthcare · Medical - Care Facilities
103Tracked holders
+4Δ holders
59.12MShares held
$1.26BReported value
+9New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +4.0% ·
share flow -2.3% ·
net new positions +3.9%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 14.44K | $378,853 | n/a | n/a |
| Q2 2026 | 95 | -3 | 57.21M | $1.45B | +5 | −10 |
| Q1 2026 | 103 | +4 | 59.12M | $1.26B | +9 | −5 |
| Q4 2025 | 99 | -1 | 67.55M | $1.45B | n/a | −1 |
| Q3 2025 | 18 | +1 | 40.93M | $685.43M | +1 | n/a |
| Q2 2025 | 14 | 0 | 37.94M | $544.34M | +2 | −2 |
| Q1 2025 | 11 | +1 | 9.91M | $143.46M | +1 | n/a |
| Q4 2024 | 10 | -3 | 9.74M | $127.83M | n/a | −3 |
| Q3 2024 | 12 | 0 | 6.92M | $79.97M | +1 | −1 |
| Q2 2024 | 12 | n/a | 7.89M | $59.29M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 13.57M | +0.1% | $290.36M | 0.0% | ▲ Add | 4 | SEC ↗ ×16 |
| 2 | American Century Companies Inc | 3.93M | +6.1% | $83.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Dimensional Fund Advisors Lp | 3.86M | +8.1% | $82.50M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 4 | Victory Capital Management Inc | 3.84M | +0.6% | $82.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 5 | Vanguard Capital Management Llc | 3.66M | n/a | $78.21M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | State Street Global Advisors ✦ (passive) | 3.38M | +2.0% | $72.27M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 2.27M | -6.6% | $48.50M | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 8 | Geode Capital Management ✦ (passive) | 2.19M | +0.3% | $46.81M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | D. E. Shaw & Co. ✦ | 1.71M | -7.8% | $36.54M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 10 | Renaissance Technologies ✦ | 1.53M | +12.9% | $32.78M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 11 | Charles Schwab Investment… | 1.44M | -7.0% | $30.87M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Morgan Stanley ✦ | 1.25M | -4.1% | $26.75M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 13 | Nuveen, LLC | 953.10K | -20.6% | $20.39M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 14 | Allspring Global Investments… | 975.13K | +52.5% | $20.19M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 15 | Invesco Ltd. | 922.18K | -15.4% | $19.73M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 16 | Northern Trust Corp | 900.27K | +3.2% | $19.26M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 17 | Goldman Sachs Group ✦ | 851.46K | +8.2% | $18.21M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 18 | Alliancebernstein L.P. | 770.72K | -5.5% | $16.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Rockefeller Capital Management L.P. | 762.50K | +28.3% | $16.31M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 20 | Ameriprise Financial Inc | 667.11K | -0.5% | $14.27M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 21 | Bank of New York Mellon Corp | 568.90K | -3.1% | $12.17M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 22 | AQR Capital Management ✦ | 560.57K | +1.6% | $11.99M | 0.0% | ▲ Add | 8 | SEC ↗ ×7 |
| 23 | Pacer Advisors, Inc. | 506.76K | +2.5% | $10.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Principal Financial Group Inc | 476.96K | +0.5% | $10.20M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 25 | Raymond James Financial Inc | 454.75K | +65.4% | $9.73M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 26 | Allianz Asset Management GmbH | 448.43K | +69.0% | $9.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Franklin Resources Inc | 415.79K | +450.6% | $8.89M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 28 | Envestnet Asset Management Inc | 389.19K | +36.0% | $8.32M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Bank Of America Corp /De/ | 379.87K | -28.3% | $8.13M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 30 | UBS Group AG | 296.48K | -49.4% | $6.34M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 31 | Prudential Financial Inc | 288.19K | +3.0% | $6.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | UBS AM, a distinct business unit of… | 241.43K | +0.6% | $5.16M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 33 | Nordea Investment Management Ab | 229.62K | -4.3% | $4.85M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 34 | JPMorgan Chase ✦ | 232.96K | -67.2% | $4.85M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 35 | Jane Street Group, Llc | 218.66K | +97.4% | $4.68M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 36 | Russell Investments Group, Ltd. | 212.59K | +19.6% | $4.55M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 37 | Legal & General Group Plc | 195.35K | -9.3% | $4.18M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 38 | Rhumbline Advisers | 192.29K | +3.4% | $4.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Swiss National Bank | 169.90K | -1.1% | $3.63M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | Tidal Investments LLC | 174.09K | +902.9% | $3.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Lazard Asset Management Llc | 168.98K | +22.1% | $3.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Sei Investments Co | 157.41K | -19.3% | $3.37M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 43 | Bnp Paribas Financial Markets | 157.24K | +9.2% | $3.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | First Trust Advisors Lp | 152.88K | +4.6% | $3.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Qube Research & Technologies Ltd | 147.53K | -79.7% | $3.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Gotham Asset Management ✦ | 123.39K | +9.3% | $2.64M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 47 | New York State Common Retirement… | 120.64K | +4.7% | $2.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | BNP Paribas Asset Management… | 119.67K | +0.4% | $2.56M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 49 | DZ BANK AG Deutsche Zentral… | 108.38K | -56.6% | $2.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | T. Rowe Price ✦ | 98.87K | +14.2% | $2.12M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 51 | Nomura Holdings Inc | 95.25K | -2.4% | $2.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Hsbc Holdings Plc | 88.82K | -61.6% | $1.89M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 53 | California State Teachers… | 81.93K | -0.8% | $1.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Deutsche Bank Ag\ | 74.61K | +11.9% | $1.60M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Citadel Advisors ✦ | 73.00K | -6.5% | $1.56M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 56 | Hrt Financial Lp | 71.77K | New | $1.53M | 0.0% | New | 1 | SEC ↗ |
| 57 | LPL Financial LLC | 68.53K | -5.3% | $1.47M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Fifth Third Bancorp | 62.33K | +7643.2% | $1.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Jennison Associates Llc | 60.85K | +69.5% | $1.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Susquehanna International Group, Llp | 56.21K | +34.8% | $1.20M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Creative Planning | 53.71K | +33.9% | $1.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | State Of Wisconsin Investment Board | 52.68K | +2.5% | $1.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Zurcher Kantonalbank (Zurich… | 49.10K | +63.6% | $1.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Two Sigma Investments ✦ | 48.37K | +21.9% | $1.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Wells Fargo & Company/Mn | 46.47K | -61.3% | $993,908 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 66 | Barclays Plc | 44.23K | -72.1% | $946,186 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 67 | Citigroup Inc | 43.81K | -17.7% | $937,181 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 68 | Mml Investors Services, Llc | 40.92K | +33.2% | $875,193 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 40.02K | -0.5% | $855,942 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Voya Investment Management Llc | 38.98K | -1.6% | $833,804 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Manufacturers Life Insurance… | 38.64K | -1.3% | $826,574 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Janus Henderson Group Plc | 34.26K | 0.0% | $732,736 | 0.0% | Held | 2 | SEC ↗ |
| 73 | Universal- Beteiligungs- und… | 33.57K | -51.4% | $718,041 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 74 | Jones Financial Companies Lllp | 31.87K | +6005.2% | $653,315 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Cerity Partners LLC | 29.71K | +15.3% | $635,586 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 76 | Connor, Clark & Lunn Investment… | 27.81K | -74.4% | $594,877 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Captrust Financial Advisors | 26.24K | New | $561,201 | 0.0% | New | 1 | SEC ↗ |
| 78 | State Board Of Administration Of… | 24.03K | 0.0% | $513,916 | 0.0% | Held | 2 | SEC ↗ |
| 79 | Quantinno Capital Management LP | 22.93K | +23.4% | $490,430 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Cetera Investment Advisers | 20.21K | +20.3% | $432,356 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Truist Financial Corp | 18.80K | +74.1% | $402,111 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Cwm, Llc | 16.65K | -1.2% | $356,101 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Amundi | 15.74K | +8.3% | $336,764 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Mariner, LLC | 14.07K | -8.6% | $300,877 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | ProShare Advisors LLC | 13.28K | -21.0% | $284,058 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Pictet Asset Management Holding SA | 13.11K | 0.0% | $280,508 | 0.0% | Held | 2 | SEC ↗ |
| 87 | Wealth Enhancement Advisory… | 13.19K | -1.0% | $279,449 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | HighTower Advisors, LLC | 11.81K | -30.5% | $252,552 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Mitsubishi UFJ Trust & Banking Corp | 11.72K | New | $250,627 | 0.0% | New | 1 | SEC ↗ |
| 90 | Pnc Financial Services Group, Inc. | 11.34K | -23.9% | $242,455 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 91 | Neuberger Berman Group LLC | 11.21K | New | $239,889 | 0.0% | New | 1 | SEC ↗ ×2 |
| 92 | Balyasny Asset Management L.P. | 10.86K | New | $232,295 | 0.0% | New | 1 | SEC ↗ |
| 93 | Mercer Global Advisors Inc /Adv | 9.80K | New | $209,579 | 0.0% | New | 1 | SEC ↗ |
| 94 | Grantham, Mayo, Van Otterloo & Co.… | 9.69K | New | $207,312 | 0.0% | New | 1 | SEC ↗ |
| 95 | Ensign Peak Advisors, Inc | 7.90K | 0.0% | $169,067 | 0.0% | Held | 2 | SEC ↗ |
| 96 | Royal Bank Of Canada | 6.99K | -91.6% | $149,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 97 | Federated Hermes, Inc. | 4.01K | +83.2% | $85,881 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 98 | Us Bancorp \De\ | 1.60K | +2.1% | $34,182 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 99 | Nomura Asset Management Co Ltd | 1.40K | 0.0% | $29,946 | 0.0% | Held | 2 | SEC ↗ |
| 100 | Assetmark, Inc | 638 | +42.7% | $13,647 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Hrt Financial Lp | $1.53M | 0.0% |
| Captrust Financial Advisors | $561,201 | 0.0% |
| Mitsubishi UFJ Trust &… | $250,627 | 0.0% |
| Neuberger Berman Group LLC | $239,889 | 0.0% |
| Balyasny Asset Management L.P. | $232,295 | 0.0% |
| Mercer Global Advisors Inc… | $209,579 | 0.0% |
| Grantham, Mayo, Van Otterloo… | $207,312 | 0.0% |
Exited
| Boston Partners | $17.20M | was 0.0% |
| Arrowstreet Capital | $4.12M | was 0.0% |
| Millennium Management | $1.63M | was 0.0% |
| Mackenzie Financial Corp | $1.20M | was 0.0% |
| Canada Pension Plan… | $188,232 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 293 holders, 82.31M shares, $1.71B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Sep 03
SC 13G: VANGUARD CAPITAL MANAGEMENT LLC
Sep 03
SC 13G: VANGUARD PORTFOLIO MANAGEMENT LLC
Sep 03
SC 13G/A: VANGUARD GROUP INC
Jul 14
SC 13G: DIMENSIONAL FUND ADVISORS LP
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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