Medpace Holdings Inc
Ownership
Ownership Structure
Who owns Medpace Holdings Inc (MEDP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 80.5% of the shares are freely tradable; institutional investors hold 88.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.85 | 2,470,440 | +2.4 | 03/31/2026 |
| AQR Capital Management LLC | 4.85 | 1,353,837 | +0.3 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.02 | 1,121,689 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.62 | 1,011,071 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 2.67 | 745,106 | +11.7 | 03/31/2026 |
| State Street Corp | 2.44 | 682,229 | +2.6 | 03/31/2026 |
| Wasatch Advisors LP | 2.28 | 636,595 | -17.7 | 06/30/2026 |
| Amvescap Plc. | 2.07 | 577,574 | +19.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 2.83 | 790,319 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.61 | 727,196 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Troendle August J. | President & CEO | 515,153 | 315,428,182 $ | Sep 16, 2026 | direct |
| Burwig Susan E | Exec. VP, Operations | 65,984 | 40,402,003 $ | Sep 15, 2026 | direct |
| Carley Brian T | Director | 27,825 | 17,037,248 $ | Aug 19, 2026 | direct |
| Brady Kevin M. | CFO & Treasurer | 12,830 | 7,855,809 $ | Aug 20, 2026 | direct |
| McCarthy Cornelius P. III | Director | 12,275 | 7,515,982 $ | Aug 11, 2026 | direct |
| Davenport Fred B Jr | Director | 3,798 | 2,325,515 $ | Aug 19, 2026 | direct |
| Kraft Robert O. | Director | 955 | 584,747 $ | Aug 26, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | Troendle August J. | President & CEO | Sell | 8,770 | 621.29 | 5,448,713 |
| Sep 15, 2026 | Burwig Susan E | Exec. VP, Operations | Other | 3,000 | 166.73 | 500,190 |
| Sep 15, 2026 | Troendle August J. | President & CEO | Sell | 15,971 | 620.84 | 9,915,436 |
| Aug 27, 2026 | Troendle August J. | President & CEO | Sell | 650 | 620.27 | 403,176 |
| Aug 26, 2026 | Kraft Robert O. | Director | Sell | 3,858 | 617.81 | 2,383,511 |
| Aug 26, 2026 | Kraft Robert O. | Director | Other | 3,858 | 84.36 | 325,461 |
| Aug 26, 2026 | Troendle August J. | President & CEO | Sell | 4,000 | 620.03 | 2,480,120 |
| Aug 25, 2026 | Troendle August J. | President & CEO | Sell | 673 | 620.38 | 417,516 |
| Aug 24, 2026 | Troendle August J. | President & CEO | Sell | 1,983 | 620.23 | 1,229,916 |
| Aug 21, 2026 | Troendle August J. | President & CEO | Sell | 13,995 | 624.45 | 8,739,178 |
| Aug 20, 2026 | Brady Kevin M. | CFO & Treasurer | Sell | 3,400 | 625.24 | 2,125,816 |
| Aug 20, 2026 | Brady Kevin M. | CFO & Treasurer | Other | 3,400 | 138.87 | 472,158 |
| Aug 20, 2026 | Troendle August J. | President & CEO | Sell | 27,174 | 618.79 | 16,814,999 |
| Aug 19, 2026 | Troendle August J. | President & CEO | Sell | 15,609 | 606.47 | 9,466,390 |
| Aug 19, 2026 | Carley Brian T | Director | Sell | 5,000 | 608.63 | 3,043,150 |
| Aug 19, 2026 | Davenport Fred B Jr | Director | Sell | 7,283 | 606.15 | 4,414,590 |
| Aug 19, 2026 | Davenport Fred B Jr | Director | Other | 1,822 | 164.68 | 300,047 |
| Aug 19, 2026 | Davenport Fred B Jr | Director | Other | 3,858 | 84.36 | 325,461 |
| Aug 19, 2026 | Davenport Fred B Jr | Director | Other | 1,903 | 133.87 | 254,755 |
| Aug 13, 2026 | Troendle August J. | President & CEO | Sell | 458 | 600.39 | 274,979 |
| Aug 12, 2026 | Troendle August J. | President & CEO | Sell | 11,366 | 601.53 | 6,836,990 |
| Aug 11, 2026 | McCarthy Cornelius P. III | Director | Sell | 1,140 | 605.37 | 690,122 |
| Aug 11, 2026 | Troendle August J. | President & CEO | Sell | 17,610 | 605.11 | 10,655,987 |
| Aug 10, 2026 | Troendle August J. | President & CEO | Sell | 5,534 | 601.53 | 3,328,867 |
| Aug 7, 2026 | McCarthy Cornelius P. III | Director | Sell | 795 | 585.07 | 465,131 |
| Aug 7, 2026 | McCarthy Cornelius P. III | Director | Other | 3,858 | 84.36 | 325,461 |
| Jul 28, 2026 | Burwig Susan E | Exec. VP, Operations | Sell | 7,500 | 600.00 | 4,500,000 |
| Jul 28, 2026 | Troendle August J. | President & CEO | Sell | 3,510 | 600.01 | 2,106,035 |
| Jul 27, 2026 | Troendle August J. | President & CEO | Sell | 3,728 | 600.85 | 2,239,969 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.