All superinvestors
TR

T. Rowe Price Mid-Cap Growth

Brian Berghuis·growth·US mutual funds
RPMGX

~~13% since 1992

Portfolio value

$19.5B

Positions

102

Top 5 concentration

12%

New buys this quarter

2

Recent moves vs Dec 2025

$PODDNew buy0.9%
$USFDNew buy0.9%
$AAdded2.5%
$MTDAdded2.2%
$ALNYAdded2%
$TYLAdded1.7%
$VLTOAdded1.6%
$WSTAdded1.4%
$PLNTAdded1.4%
$ULSAdded1.3%
$TRUAdded1.2%
$SCIAdded1.1%
$BAHAdded1.1%
$ELANAdded1.1%
$MANHAdded1.1%
$POOLAdded1.1%
$PCTYAdded1%
$TWAdded1%
$LSCCTrimmed2.4%
$YUMTrimmed2.1%
$PTCTrimmed2%
$AIZTrimmed1.7%
$DLTRTrimmed1.6%
$MTSITrimmed1.6%
$NYTTrimmed1.6%
$CORTrimmed1.5%
$XPOTrimmed1.3%
$TFXTrimmed1.1%
$ROSTTrimmed1.1%
$TXTTrimmed1.1%
$IONSTrimmed1.1%
$OSSold out
$HOLXSold out
$ACLXSold out
$EXESold out
$NTSKSold out
$CCCSold out
$TTDSold out
$TOSTSold out
$BRKRSold out
$CSGPSold out

Holdings

StockMove% of portfolioValue
$HLT

HILTON WORLDWIDE HOLDINGS INC

Held
3.1%
$611M
$A

AGILENT TECHNOLOGIES INC

Added
2.5%
$485M
$LSCC

LATTICE SEMICONDUCTOR CORP

Trimmed
2.4%
$472M
$MTD

METTLER-TOLEDO INTERNATIONAL

Added
2.2%
$438M
$KEYS

KEYSIGHT TECHNOLOGIES IN

Held
2.1%
$411M
$BURL

BURLINGTON STORES INC

Held
2.1%
$404M
$YUM

YUM BRANDS INC

Trimmed
2.1%
$403M
$PTC

PTC INC

Trimmed
2%
$393M
$ALNY

ALNYLAM PHARMACEUTICALS INC

Added
2%
$386M
$MPWR

MONOLITHIC POWER SYSTEMS INC

Held
1.9%
$376M
$MSCI

MSCI INC

Held
1.9%
$372M
$AIZ

ASSURANT INC

Trimmed
1.7%
$338M
$TYL

TYLER TECHNOLOGIES INC

Added
1.7%
$333M
$ODFL

OLD DOMINION FREIGHT LINE

Held
1.7%
$332M
$DPZ

DOMINO S PIZZA INC

Held
1.6%
$321M
$DLTR

DOLLAR TREE INC

Trimmed
1.6%
$319M
$VLTO

VERALTO CORP

Added
1.6%
$315M
$MTSI

MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC

Trimmed
1.6%
$314M
$MCHP

MICROCHIP TECHNOLOGY INC

Held
1.6%
$304M
$NYT

NEW YORK TIMES CO-A

Trimmed
1.6%
$303M
$FERG

FERGUSON ENTERPRISES INC

Held
1.5%
$302M
$COR

CENCORA INC

Trimmed
1.5%
$295M
$EQT

EQT CORP

Held
1.5%
$284M
$VEEV

VEEVA SYSTEMS INC CL A

Held
1.5%
$283M
$MLM

MARTIN MARIETTA MATERIALS

Held
1.4%
$266M
$WST

WEST PHARMACEUTICAL SERVICES

Added
1.4%
$266M
$PLNT

PLANET FITNESS INC - CL A

Added
1.4%
$264M
$IR

INGERSOLL-RAND INC

Held
1.3%
$258M
$XPO

XPO INC

Trimmed
1.3%
$248M
$ULS

UL SOLUTIONS INC - CLASS A

Added
1.3%
$246M
$CBOE

CBOE GLOBAL MARKETS INC

Held
1.3%
$245M
$ESAB

ESAB CORP

Held
1.2%
$242M
$ULTA

ULTA BEAUTY INC

Held
1.2%
$241M
$RJF

RAYMOND JAMES FINANCIAL INC

Held
1.2%
$235M
$TRU

TRANSUNION

Added
1.2%
$234M
$AVY

AVERY DENNISON CORP

Held
1.2%
$232M
$SCI

SERVICE CORP INTERNATIONAL

Added
1.1%
$222M
$TFX

TELEFLEX INC

Trimmed
1.1%
$218M
$BAH

BOOZ ALLEN HAMILTON HOLDINGS

Added
1.1%
$217M
$ELAN

ELANCO ANIMAL HEALTH INC

Added
1.1%
$216M
$MANH

MANHATTAN ASSOCIATES INC

Added
1.1%
$215M
$ROST

ROSS STORES INC

Trimmed
1.1%
$213M
$TXT

TEXTRON INC

Trimmed
1.1%
$212M
$POOL

POOL CORP

Added
1.1%
$208M
$IONS

IONIS PHARMACEUTICALS INC

Trimmed
1.1%
$207M
$PCTY

PAYLOCITY HOLDING CORP

Added
1%
$202M
$TW

TRADEWEB MARKETS INC-CLASS A

Added
1%
$190M
$PODD

INSULET CORP

New buy
0.9%
$182M
$USFD

US FOODS HOLDING CORP

New buy
0.9%
$181M
$ASND

ASCENDIS PHARMA A/S - ADR

Held
0.9%
$179M

Showing top 50 of 102 equity positions (this fund runs a diversified book).

Notable sell-outs this quarter: $OS, $HOLX, $ACLX, $EXE, $NTSK, $CCC, $TTD, $TOST, $BRKR, $CSGP

Source: SEC N-PORT via FMP · Mar 2026 report · monthly portfolio, public with a delay. Long equity positions only. Not financial advice.