Medpace
Runs integrated Phase I–IV trials and laboratory services for drug and device developers.
$600.65
After-hours close+0.17 (+0.03%)
At close$600.48(−1.81%)
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Breakdown13F · Form 4
Institutions 139.86%Insiders 2.51%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 27.91M · Float 22.50M · 80.6% free float
Institutions13F, as of Jun 30, 2026
708 holders · 39.04M shares · 77 new positions · 285 increased · 306 reduced · 109 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 2.50M | 8.95% | +27.8K | Aug 7, 2026 |
| Price T Rowe Associates Inc /MD/ | 2.07M | 7.42% | +1.78M | Aug 14, 2026 |
| AQR Capital Management LLC | 1.28M | 4.58% | −74.9K | Aug 14, 2026 |
| Vanguard Portfolio Management LLC | 1.13M | 4.06% | +11.7K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 1.03M | 3.68% | +15.7K | Aug 13, 2026 |
| State Street Corp | 710.9K | 2.55% | +28.7K | Aug 7, 2026 |
| Geode Capital Management, LLC | 710.5K | 2.55% | −34.6K | Aug 12, 2026 |
| Wasatch Advisors LP | 636.6K | 2.28% | −137.3K | Jul 10, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| August J. Troendleincl. Medpace Investors, LLC | 20.00% | 5.68M | 13D | Dec 1, 2025 ↗ |
| T. Rowe Price Associates, Inc. | 7.20% | 2.07M | 13G | Aug 14, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| August J. Troendle | director, 10 percent owner, officer: President & CEO | 540.5K | 1.94% | Aug 27, 2026 |
| Susan E. Burwig | officer: Exec. VP, Operations | 63.0K | 0.23% | Jul 29, 2026 |
| Brian T. Carley | director | 27.8K | 0.10% | Aug 21, 2026 |
| Stephen P. Ewald | officer: General Counsel & Corp. Secy. | 20.3K | 0.07% | Jun 1, 2026 |
| Kevin M. Brady | officer: CFO & Treasurer | 16.2K | 0.06% | Aug 24, 2026 |
| Jesse J. Geiger | officer: President | 15.0K | 0.05% | Mar 19, 2026 |
| Cornelius P. III McCarthy | director | 12.3K | 0.04% | Aug 13, 2026 |
| Fred B. Jr Davenport | director | 3.8K | 0.01% | Aug 21, 2026 |
| Robert O. Kraft | director | 955 | 0.00% | Aug 28, 2026 |
| Brad W. Hansman | officer: Exec. VP, Operations | 697 | 0.00% | Jun 4, 2026 |
2 ten-percent owners hold 27.73M shares by Form 4, outside the officers-and-directors figure above · 4 people have not refiled in the last 18 months (8.3K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 26, 2026 | Robert O. Kraftdirector | Sale | 3,858 | $617.81 | 955 |
| Aug 26, 2026 | August J. Troendledirector, 10 percent owner, officer: President & CEO | Sale | 4,000 | $620.03 | 540,544 |
| Aug 25, 2026 | August J. Troendledirector, 10 percent owner, officer: President & CEO | Sale | 673 | $620.38 | 544,544 |
| Aug 24, 2026 | August J. Troendledirector, 10 percent owner, officer: President & CEO | Sale | 1,983 | $620.23 | 545,217 |
| Aug 21, 2026 | August J. Troendledirector, 10 percent owner, officer: President & CEO | Sale | 13,995 | $624.45 | 547,200 |
| Aug 20, 2026 | Kevin M. Bradyofficer: CFO & Treasurer | Sale | 3,400 | $625.24 | 12,830 |
| Aug 19, 2026 | Brian T. Carleydirector | Sale | 5,000 | $608.63 | 27,825 |
| Aug 20, 2026 | August J. Troendledirector, 10 percent owner, officer: President & CEO | Sale | 27,174 | $618.79 | 561,195 |
| Aug 19, 2026 | August J. Troendledirector, 10 percent owner, officer: President & CEO | Sale | 15,609 | $606.47 | 588,369 |
| Aug 19, 2026 | Fred B. Jr Davenportdirector | Sale | 7,283 | $606.15 | 3,798 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. David Taylor · OH02 | Purchase | $1,001 – $15,000 | May 15, 2026 | May 29, 2026 ↗ | |
| Rep. David Taylor · OH02 | Purchase | $1,001 – $15,000 | May 15, 2026 | May 29, 2026 ↗ | |
| Rep. David Taylor · OH02 | Purchase | $1,001 – $15,000 | May 15, 2026 | May 29, 2026 ↗ |