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Carderock Capital Management Inc Top Holdings and 13F Report (2025)

About Carderock Capital Management Inc

Investment Activity

  • Carderock Capital Management Inc has $390.35 million in total holdings as of June 30, 2025.
  • Carderock Capital Management Inc owns shares of 139 different stocks, but just 36 companies or ETFs make up 80% of its holdings.
  • Approximately 7.82% of the portfolio was purchased this quarter.
  • About 8.80% of the portfolio was sold this quarter.
  • This quarter, Carderock Capital Management Inc has purchased 70 new stocks and bought additional shares in 24 stocks.
  • Carderock Capital Management Inc sold shares of 29 stocks and completely divested from 1 stock this quarter.

Largest Holdings

Amphenol
$13,556,499
Microsoft
$12,171,125
Heico
$11,778,152
Lam Research Corp
$11,509,774
Mastercard
$10,725,749

Largest New Holdings this Quarter

056525108 - Badger Meter
$2,643,010 Holding
G54950103 - Linde PLC
$2,410,647 Holding
620076307 - Motorola Solutions
$1,648,624 Holding
233203413 - DFA US Core Equity 1
$215,975 Holding
592688105 - Mettler-Toledo International
$205,576 Holding

Largest Purchases this Quarter

O'Reilly Automotive
100,838 shares (about $9.09M)
Badger Meter
10,790 shares (about $2.64M)
Linde PLC
5,138 shares (about $2.41M)
Motorola Solutions
3,921 shares (about $1.65M)
Leidos
9,309 shares (about $1.47M)

Largest Sales this Quarter

NVIDIA
28,500 shares (about $4.50M)
Mastercard
3,931 shares (about $2.21M)
Intuitive Surgical
3,768 shares (about $2.05M)
Parker-Hannifin
2,723 shares (about $1.90M)
Quanta Services
4,948 shares (about $1.87M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofCarderock Capital Management Inc

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Amphenol Corporation stock logo
APH
Amphenol
$13,556,499$1,854,920 -12.0%137,2813.5%Computer and Technology
Microsoft Corporation stock logo
MSFT
Microsoft
$12,171,125$323,814 2.7%24,4693.1%Computer and Technology
Heico Corporation stock logo
HEI
Heico
$11,778,152$98,072 0.8%35,9093.0%Aerospace
Lam Research Corp
$11,509,774$909,156 8.6%118,2432.9%COM
Mastercard Incorporated stock logo
MA
Mastercard
$10,725,749$2,208,986 -17.1%19,0872.7%Business Services
S&P Global Inc. stock logo
SPGI
S&P Global
$10,531,563$102,822 1.0%19,9732.7%Finance
Cintas Corporation stock logo
CTAS
Cintas
$10,132,562$1,223,556 -10.8%45,4642.6%Business Services
Automatic Data Processing, Inc. stock logo
ADP
Automatic Data Processing
$9,859,240$104,548 1.1%31,9692.5%Computer and Technology
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
$9,722,692$2,047,569 -17.4%17,8922.5%Medical
O'Reilly Automotive, Inc. stock logo
ORLY
O'Reilly Automotive
$9,721,242$9,088,529 1,436.4%107,8582.5%Retail/Wholesale
Fortinet, Inc. stock logo
FTNT
Fortinet
$9,362,775$316,420 3.5%88,5622.4%Computer and Technology
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
$9,117,347$1,501,739 -14.1%9,2102.3%Retail/Wholesale
Apple Inc. stock logo
AAPL
Apple
$9,080,004$1,773,284 -16.3%44,2562.3%Computer and Technology
Intuit Inc. stock logo
INTU
Intuit
$8,939,600$515,110 6.1%11,3502.3%Computer and Technology
Alphabet Inc. stock logo
GOOGL
Alphabet
$8,851,857$1,437,332 -14.0%50,2292.3%Computer and Technology
Quanta Services, Inc. stock logo
PWR
Quanta Services
$8,839,132$1,870,740 -17.5%23,3792.3%Construction
IDEXX Laboratories, Inc. stock logo
IDXX
IDEXX Laboratories
$8,820,648$1,081,798 14.0%16,4462.3%Medical
Eli Lilly and Company stock logo
LLY
Eli Lilly and Company
$8,606,791$1,232,437 16.7%11,0412.2%Medical
The Sherwin-Williams Company stock logo
SHW
Sherwin-Williams
$8,599,451$508,860 6.3%25,0452.2%Basic Materials
Waste Connections, Inc. stock logo
WCN
Waste Connections
$8,594,908$464,746 5.7%46,0312.2%Business Services
Fair Isaac Corporation stock logo
FICO
Fair Isaac
$8,498,186$14,624 0.2%4,6492.2%Computer and Technology
Cadence Design Systems, Inc. stock logo
CDNS
Cadence Design Systems
$8,412,803$408,915 -4.6%27,3012.2%Computer and Technology
Moody's Corporation stock logo
MCO
Moody's
$8,332,915$1,739,514 -17.3%16,6132.1%Finance
AMETEK, Inc. stock logo
AME
AMETEK
$7,983,955$111,290 -1.4%44,1202.0%Computer and Technology
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
$7,794,925$1,901,934 -19.6%11,1602.0%Industrials
Stryker Corporation stock logo
SYK
Stryker
$7,628,538$1,593,202 -17.3%19,2822.0%Medical
The Home Depot, Inc. stock logo
HD
Home Depot
$7,471,757$332,176 -4.3%20,3791.9%Retail/Wholesale
Arch Capital Group Ltd. stock logo
ACGL
Arch Capital Group
$7,374,959$231,540 -3.0%80,9991.9%Finance
Air Products and Chemicals, Inc. stock logo
APD
Air Products and Chemicals
$7,353,304$110,285 -1.5%26,0701.9%Basic Materials
Aon plc stock logo
AON
AON
$7,222,606$247,591 3.5%20,2451.9%Finance
Roper Technologies, Inc. stock logo
ROP
Roper Technologies
$7,172,227$851,961 -10.6%12,6531.8%Computer and Technology
Fiserv, Inc. stock logo
FI
Fiserv
$7,102,085$1,092,217 -13.3%41,1931.8%Business Services
STERIS plc stock logo
STE
STERIS
$6,819,125$472,993 7.5%28,3871.7%Medical
Accenture PLC stock logo
ACN
Accenture
$6,543,300$85,184 -1.3%21,8921.7%Computer and Technology
Watsco, Inc. stock logo
WSO
Watsco
$6,397,307$281,754 4.6%14,4861.6%Construction
W.W. Grainger, Inc. stock logo
GWW
W.W. Grainger
$5,783,734$242,376 4.4%5,5601.5%Industrials
Thermo Fisher Scientific Inc. stock logo
TMO
Thermo Fisher Scientific
$5,659,816$147,993 2.7%13,9591.4%Medical
Chipotle Mexican Grill, Inc. stock logo
CMG
Chipotle Mexican Grill
$5,586,700$461,890 -7.6%99,4961.4%Retail/Wholesale
Illinois Tool Works Inc. stock logo
ITW
Illinois Tool Works
$5,205,107$51,923 -1.0%21,0521.3%Industrials
Church & Dwight Co., Inc. stock logo
CHD
Church & Dwight
$4,787,720$81,021 -1.7%49,8151.2%Consumer Staples
Ingersoll Rand Inc. stock logo
IR
Ingersoll Rand
$4,714,809$879,296 -15.7%56,6821.2%Industrials
Leidos Holdings, Inc. stock logo
LDOS
Leidos
$4,702,195$1,468,588 45.4%29,8061.2%Computer and Technology
Lockheed Martin Corporation stock logo
LMT
Lockheed Martin
$4,294,234$449,246 11.7%9,2721.1%Aerospace
Monolithic Power Systems, Inc. stock logo
MPWR
Monolithic Power Systems
$4,144,730$506,115 -10.9%5,6671.1%Computer and Technology
Monster Beverage Corporation stock logo
MNST
Monster Beverage
$4,111,564$680,897 19.8%65,6381.1%Consumer Staples
Danaher Corporation stock logo
DHR
Danaher
$3,897,069$53,533 1.4%19,7281.0%Medical
NVIDIA Corporation stock logo
NVDA
NVIDIA
$3,457,611$4,502,715 -56.6%21,8850.9%Computer and Technology
Badger Meter, Inc. stock logo
BMI
Badger Meter
$2,643,010$2,643,010 New Holding10,7900.7%Computer and Technology
Vanguard 500 Index Fd
$2,492,0630.0%4,3520.6%ISHARES
Linde PLC
$2,410,647$2,410,647 New Holding5,1380.6%COM
Motorola Solutions, Inc. stock logo
MSI
Motorola Solutions
$1,648,624$1,648,624 New Holding3,9210.4%Computer and Technology
Exxon Mobil Corporation stock logo
XOM
Exxon Mobil
$1,456,1620.0%13,5080.4%Energy
T. Rowe Price Group, Inc. stock logo
TROW
T. Rowe Price Group
$793,7120.0%8,2250.2%Finance
Marriott International, Inc. stock logo
MAR
Marriott International
$633,301$34,424 -5.2%2,3180.2%Consumer Discretionary
Chevron Corporation stock logo
CVX
Chevron
$598,8210.0%4,1820.2%Energy
Neuberger Berman Partners
$536,9120.0%11,1950.1%ISHARES
iShares U.S. Technology ETF stock logo
IYW
iShares U.S. Technology ETF
$498,1510.0%2,8750.1%Manufacturing
Neuberger Berman Genesis Fd.
$470,5570.0%7,5590.1%ISHARES
ANSYS, Inc. stock logo
ANSS
ANSYS
$438,674$42,146 10.6%1,2490.1%Computer and Technology
Paychex, Inc. stock logo
PAYX
Paychex
$429,1070.0%2,9500.1%Computer and Technology
Union Pacific Corporation stock logo
UNP
Union Pacific
$395,7380.0%1,7200.1%Transportation
Abbott Laboratories stock logo
ABT
Abbott Laboratories
$391,029$3,400 -0.9%2,8750.1%Medical
Berkshire Hathaway Inc. stock logo
BRK.B
Berkshire Hathaway
$381,329$51,006 15.4%7850.1%Finance
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
$336,126$16,006 -4.5%1,0500.1%Finance
Digital Realty Trust, Inc. stock logo
DLR
Digital Realty Trust
$278,9280.0%1,6000.1%Finance
Honeywell International Inc. stock logo
HON
Honeywell International
$259,428$5,822 -2.2%1,1140.1%Multi-Sector Conglomerates
Deere & Company stock logo
DE
Deere & Company
$254,2450.0%5000.1%Industrials
AutoZone, Inc. stock logo
AZO
AutoZone
$241,2950.0%650.1%Retail/Wholesale
Duff & Phelps Util Income
$231,0830.0%23,6040.1%ISHARES
DFA US Core Equity 1
$215,975$215,975 New Holding4,7810.1%ISHARES
iShares Select Dividend ETF stock logo
DVY
iShares Select Dividend ETF
$212,4960.0%1,6000.1%ETF
Mettler-Toledo International, Inc. stock logo
MTD
Mettler-Toledo International
$205,576$205,576 New Holding1750.1%Medical
Johnson & Johnson stock logo
JNJ
Johnson & Johnson
$202,3940.0%1,3250.1%Medical
CocaCola Company (The) stock logo
KO
CocaCola
$201,6370.0%2,8500.1%Consumer Staples
Netflix, Inc. stock logo
NFLX
Netflix
$200,869$200,869 New Holding1500.1%Consumer Discretionary
CSX Corporation stock logo
CSX
CSX
$185,991$185,991 New Holding5,7000.0%Transportation
The Hartford Insurance Group, Inc. stock logo
HIG
The Hartford Insurance Group
$177,618$177,618 New Holding1,4000.0%Finance
JPMorgan Chase & Co. stock logo
JPM
JPMorgan Chase & Co.
$173,946$173,946 New Holding6000.0%Finance
Procter & Gamble Company (The) stock logo
PG
Procter & Gamble
$171,269$171,269 New Holding1,0750.0%Consumer Staples
RTX Corporation stock logo
RTX
RTX
$164,272$164,272 New Holding1,1250.0%Aerospace
Independence Realty Trust, Inc. stock logo
IRT
Independence Realty Trust
$159,210$159,210 New Holding9,0000.0%Finance
Truist Financial Corporation stock logo
TFC
Truist Financial
$134,860$134,860 New Holding3,1370.0%Finance
Health Care Select Sector SPDR Fund stock logo
XLV
Health Care Select Sector SPDR Fund
$132,094$132,094 New Holding9800.0%ETF
AbbVie Inc. stock logo
ABBV
AbbVie
$129,934$129,934 New Holding7000.0%Medical
Marathon Petroleum Corporation stock logo
MPC
Marathon Petroleum
$124,582$124,582 New Holding7500.0%Energy
Visa Inc. stock logo
V
Visa
$120,717$120,717 New Holding3400.0%Business Services
Johcm Intl Select Fd
$109,095$109,095 New Holding4,1500.0%ISHARES
Northern Trust Corporation stock logo
NTRS
Northern Trust
$107,771$107,771 New Holding8500.0%Finance
The Progressive Corporation stock logo
PGR
Progressive
$100,072$100,072 New Holding3750.0%Finance
Agree Realty Corporation stock logo
ADC
Agree Realty
$94,978$94,978 New Holding1,3000.0%Finance
TRPrice Bal Fd
$93,355$93,355 New Holding3,3290.0%ISHARES
The Goldman Sachs Group, Inc. stock logo
GS
The Goldman Sachs Group
$88,469$88,469 New Holding1250.0%Finance
Wells Fargo & Company stock logo
WFC
Wells Fargo & Company
$88,132$88,132 New Holding1,1000.0%Finance
iShares Core Dividend Growth ETF stock logo
DGRO
iShares Core Dividend Growth ETF
$86,319$86,319 New Holding1,3500.0%ETF
MetLife, Inc. stock logo
MET
MetLife
$80,420$80,420 New Holding1,0000.0%Finance
The Travelers Companies, Inc. stock logo
TRV
Travelers Companies
$80,262$80,262 New Holding3000.0%Finance
Pfizer Inc. stock logo
PFE
Pfizer
$77,568$77,568 New Holding3,2000.0%Medical
GE Aerospace stock logo
GE
GE Aerospace
$77,217$77,217 New Holding3000.0%Aerospace
Suncor Energy  Inc. stock logo
SU
Suncor Energy
$74,900$74,900 New Holding2,0000.0%Energy
Colgate-Palmolive Company stock logo
CL
Colgate-Palmolive
$72,720$72,720 New Holding8000.0%Consumer Staples

Showing largest 100 holdings. View all holdings.
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