MEDPACE HLDGS INC (MEDP): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in MEDP · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
22
13F filers
Aggregate Value
$1.8B
Across holders
Last Price
$619.66
2026-10-19
Sector
Health Care
GICS
Quarterly fund activity6 increased14 reduced8 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 1.28M | $677.3M | 37.4% | 0.2% | Reduced | $-7.1B | Q2 2026 |
| BAILLIE GIFFORD & CO CIK 0001088875 | Institutional Manager | 473K | $250.6M | 13.9% | 0.2% | Reduced | $-49.8M | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 429K | $227.2M | 12.6% | 0.1% | Added | +$17.6M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 416K | $220.1M | 12.2% | 0.3% | Reduced | $-47.2M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 235K | $124.2M | 6.9% | 0.1% | Reduced | $-260.8M | Q2 2026 |
| Clearbridge Investments, LLC CIK 0001348883 | Hedge Fund | 226K | $119.7M | 6.6% | 0.1% | Added | +$26.6M | Q2 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 131K | $69.2M | 3.8% | 0.0% | Reduced | $-2.7M | Q2 2026 |
| Fundsmith LLP CIK 0001569205 | Institutional Manager | 52K | $27.7M | 1.5% | 0.2% | Reduced | $-5.5M | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 38K | $19.9M | 1.1% | 0.0% | Added | +$6.4M | Q2 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 34K | $18.0M | 1.0% | 0.0% | Added | — | Q2 2026 |
Reduced
Hedge Fund
$677.3M· 37.4% of total· 0.2% port· 1.28M sh· $-7.1B QoQ· Q2 2026
Reduced
Institutional Manager
$250.6M· 13.9% of total· 0.2% port· 473K sh· $-49.8M QoQ· Q2 2026
Added
Hedge Fund
$227.2M· 12.6% of total· 0.1% port· 429K sh· +$17.6M QoQ· Q2 2026
Reduced
Hedge Fund
$220.1M· 12.2% of total· 0.3% port· 416K sh· $-47.2M QoQ· Q2 2026
Reduced
Hedge Fund
$124.2M· 6.9% of total· 0.1% port· 235K sh· $-260.8M QoQ· Q2 2026
Added
Hedge Fund
$119.7M· 6.6% of total· 0.1% port· 226K sh· +$26.6M QoQ· Q2 2026
Reduced
Institutional Manager
$69.2M· 3.8% of total· 0.0% port· 131K sh· $-2.7M QoQ· Q2 2026
Reduced
Institutional Manager
$27.7M· 1.5% of total· 0.2% port· 52K sh· $-5.5M QoQ· Q2 2026
Added
Hedge Fund
$19.9M· 1.1% of total· 0.0% port· 38K sh· +$6.4M QoQ· Q2 2026
Added
Institutional Manager
$18.0M· 1.0% of total· 0.0% port· 34K sh· — QoQ· Q2 2026
Added
Hedge Fund
$15.5M· 0.9% of total· 0.0% port· 29K sh· $-200K QoQ· Q2 2026
Reduced
Hedge Fund
$11.1M· 0.6% of total· 0.0% port· 21K sh· $-31.8M QoQ· Q2 2026
Reduced
Hedge Fund
$9.7M· 0.5% of total· 0.0% port· 18K sh· +$9.3M QoQ· Q2 2026
Reduced
Hedge Fund
$8.3M· 0.5% of total· 0.0% port· 16K sh· $-13.5M QoQ· Q2 2026
Reduced
Hedge Fund
$5.2M· 0.3% of total· 0.0% port· 10K sh· $-88.3M QoQ· Q2 2026
Added
Hedge Fund
$1.5M· 0.1% of total· 0.0% port· 3K sh· +$725K QoQ· Q2 2026
Reduced
Hedge Fund
$1.4M· 0.1% of total· 0.0% port· 3K sh· $-9.6M QoQ· Q3 2025
Reduced
Hedge Fund
$1.4M· 0.1% of total· 0.0% port· 3K sh· $-38.2M QoQ· Q2 2026
Unchanged
Hedge Fund
$375K· 0.0% of total· 0.0% port· 708 sh· +$0 QoQ· Q2 2026
Reduced
Hedge Fund
$186K· 0.0% of total· 0.0% port· 351 sh· $-3.0M QoQ· Q2 2026
Reduced
Hedge Fund
$164K· 0.0% of total· 0.0% port· 309 sh· $-747K QoQ· Q2 2026
Unchanged
Hedge Fund
$22K· 0.0% of total· 0.0% port· 42 sh· +$0 QoQ· Q2 2026
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Recent insider activity
Form 4 purchases and sales · 24 Jul 2026 – 21 Oct 20260 buyers · $07 sellers · $208.1M30 transactions
| Insider ⇅ | Trades ⇅ | Bought ⇅ | Sold ⇅ | Largest ⇅ | Latest ▼ | |
|---|---|---|---|---|---|---|
| Troendle August J. President & CEO | 23 0 buy · 23 sell | — | $190.4M | $30.8M | 30 Sept 2026SEC ↗ | |
| Kraft Robert O. Director | 1 0 buy · 1 sell | — | $2.4M | $2.4M | 26 Aug 2026SEC ↗ | |
| Brady Kevin M. CFO & Treasurer | 1 0 buy · 1 sell | — | $2.1M | $2.1M | 20 Aug 2026SEC ↗ | |
| Carley Brian T Director | 1 0 buy · 1 sell | — | $3.0M | $3.0M | 19 Aug 2026SEC ↗ | |
| DAVENPORT FRED B JR Director | 1 0 buy · 1 sell | — | $4.4M | $4.4M | 19 Aug 2026SEC ↗ | |
| McCarthy Cornelius P. III Director | 2 0 buy · 2 sell | — | $1.2M | $690K | 11 Aug 2026SEC ↗ | |
| BURWIG SUSAN E Exec. VP, Operations | 1 0 buy · 1 sell | — | $4.5M | $4.5M | 28 Jul 2026SEC ↗ |
Distinct buyers and sellers may overlap. “Largest” is the largest reported transaction value in this window. Expand a row to see up to five recent filings.