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
21
13F filers
Aggregate Value
$1.8B
Across holders
Last Price
$620.03
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity6 increased14 reduced8 exited
Full exits: Verition Fund Management LLC, Lighthouse Investment Partners, LLC, BALYASNY ASSET MANAGEMENT LLC, CITADEL ADVISORS LLC, MILLENNIUM MANAGEMENT LLC, TUDOR INVESTMENT CORP ET AL, Qube Research & Technologies Ltd, Magnetar Financial LLC
Institutional Holders of MEDP
21 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1.28M$677.3M37.4%0.2%Reduced$-7.1BQ2 2026
BAILLIE GIFFORD & CO
CIK 0001088875
Institutional Manager473K$250.6M13.9%0.2%Reduced$-49.8MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund429K$227.2M12.6%0.1%Added+$17.6MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund416K$220.1M12.2%0.3%Reduced$-47.2MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund235K$124.2M6.9%0.1%Reduced$-260.8MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund226K$119.7M6.6%0.1%Added+$26.6MQ2 2026
Fisher Asset Management, LLC
CIK 0000850529
Institutional Manager131K$69.2M3.8%0.0%Reduced$-2.7MQ2 2026
Fundsmith LLP
CIK 0001569205
Institutional Manager52K$27.7M1.5%0.2%Reduced$-5.5MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund38K$19.9M1.1%0.0%Added+$6.4MQ2 2026
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
Institutional Manager34K$18.0M1.0%0.0%AddedQ2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$677.3M· 37.4% of total· 0.2% port· 1.28M sh· $-7.1B QoQ· Q2 2026
BAILLIE GIFFORD & COReduced
Institutional Manager
$250.6M· 13.9% of total· 0.2% port· 473K sh· $-49.8M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$227.2M· 12.6% of total· 0.1% port· 429K sh· +$17.6M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$220.1M· 12.2% of total· 0.3% port· 416K sh· $-47.2M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$124.2M· 6.9% of total· 0.1% port· 235K sh· $-260.8M QoQ· Q2 2026
Clearbridge Investments, LLCAdded
Hedge Fund
$119.7M· 6.6% of total· 0.1% port· 226K sh· +$26.6M QoQ· Q2 2026
Fisher Asset Management, LLCReduced
Institutional Manager
$69.2M· 3.8% of total· 0.0% port· 131K sh· $-2.7M QoQ· Q2 2026
Fundsmith LLPReduced
Institutional Manager
$27.7M· 1.5% of total· 0.2% port· 52K sh· $-5.5M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$19.9M· 1.1% of total· 0.0% port· 38K sh· +$6.4M QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCAdded
Institutional Manager
$18.0M· 1.0% of total· 0.0% port· 34K sh· QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$15.5M· 0.9% of total· 0.0% port· 29K sh· $-200K QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$11.1M· 0.6% of total· 0.0% port· 21K sh· $-31.8M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$9.7M· 0.5% of total· 0.0% port· 18K sh· +$9.3M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$8.3M· 0.5% of total· 0.0% port· 16K sh· $-13.5M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$5.2M· 0.3% of total· 0.0% port· 10K sh· $-88.3M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.5M· 0.1% of total· 0.0% port· 3K sh· +$725K QoQ· Q2 2026
PineBridge Investments, L.P.Reduced
Hedge Fund
$1.4M· 0.1% of total· 0.0% port· 3K sh· $-9.6M QoQ· Q3 2025
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$1.4M· 0.1% of total· 0.0% port· 3K sh· $-38.2M QoQ· Q2 2026
CAXTON ASSOCIATES LLPUnchanged
Hedge Fund
$375K· 0.0% of total· 0.0% port· 708 sh· +$0 QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$186K· 0.0% of total· 0.0% port· 351 sh· $-3.0M QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$164K· 0.0% of total· 0.0% port· 309 sh· $-747K QoQ· Q2 2026
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