CARDEROCK CAPITAL MANAGEMENT INC Diversified Active

Location: Chevy Chase, MD

CIK: 0001168889 · Show all filings

Period: Q3 2026 (← Previous)

Filing Date: Oct 22, 2026

Total Value: $435M (100.0% shares, 0.0% debt)

Holdings (70)

Increased Positions (19)

MSFT MICROSOFT CORP 3.5%
Value $15.36M (+50.1%) Shares 29,956 (+9.2%) Share Price $512.90 Est. Cost/Share $198.65 Unrealized @ Report Date +158.2%
TMO THERMO FISHER SCIENTIFIC INC 3.3%
Value $14.44M (+38.1%) Shares 21,389 (+2.5%) Share Price $675.05 Est. Cost/Share $335.48 Unrealized @ Report Date +101.2%
WAT WATERS CORP 1.5%
Value $6.329M (+127.5%) Shares 14,404 (+94.2%) Share Price $439.39 Est. Cost/Share $370.00 Unrealized @ Report Date +18.8%
APH AMPHENOL CORP 3.9%
Value $16.81M (-10.5%) Shares 199,463 (+87.2%) Share Price $84.30 Est. Cost/Share $86.19 Unrealized @ Report Date -2.2%
MNST MONSTER BEVERAGE CORP NEW 2.4%
Value $10.28M (-14.0%) Shares 246,880 (+98.6%) Share Price $41.62 Est. Cost/Share $64.25 Unrealized @ Report Date -35.2%
MA MASTERCARD INCORPORATED 3.3%
Value $14.19M (+13.4%) Shares 25,724 (+5.6%) Share Price $551.47 Est. Cost/Share $261.21 Unrealized @ Report Date +111.1%
CTAS CINTAS CORP 2.0%
Value $8.679M (+16.1%) Shares 44,495 (+1.2%) Share Price $195.06 Est. Cost/Share $165.51 Unrealized @ Report Date +17.9%
FSS FEDERAL SIGNAL CORP 1.9%
Value $8.437M (-12.2%) Shares 76,151 (+1.8%) Share Price $110.79 Est. Cost/Share $114.32 Unrealized @ Report Date -3.1%
AJG GALLAGHER ARTHUR J & CO 1.1%
Value $4.778M (+27.5%) Shares 20,947 (+28.3%) Share Price $228.11 Est. Cost/Share $220.80 Unrealized @ Report Date +3.3%
MSI MOTOROLA SOLUTIONS INC 2.0%
Value $8.839M (+11.6%) Shares 19,819 (+3.9%) Share Price $445.97 Est. Cost/Share $431.07 Unrealized @ Report Date +3.5%
ETN EATON CORP PLC 1.1%
Value $4.811M (+23.3%) Shares 11,197 (+22.2%) Share Price $429.71 Est. Cost/Share $405.83 Unrealized @ Report Date +5.9%
LIN LINDE PLC 1.7%
Value $7.498M (-7.4%) Shares 15,796 (+1.2%) Share Price $474.65 Est. Cost/Share $462.99 Unrealized @ Report Date +2.5%
AME AMETEK INC 2.6%
Value $11.52M (+3.9%) Shares 46,503 (+1.4%) Share Price $247.73 Est. Cost/Share $95.67 Unrealized @ Report Date +159.0%
WCN WASTE CONNECTIONS INC 1.3%
Value $5.461M (-6.5%) Shares 35,474 (+1.3%) Share Price $153.93 Est. Cost/Share $125.97 Unrealized @ Report Date +22.2%
IR INGERSOLL RAND INC 1.2%
Value $5.075M (-5.1%) Shares 67,564 (+3.6%) Share Price $75.11 Est. Cost/Share $64.15 Unrealized @ Report Date +17.1%
ACGL ARCH CAP GROUP LTD 1.5%
Value $6.603M (-3.3%) Shares 71,495 (+1.6%) Share Price $92.36 Est. Cost/Share $73.40 Unrealized @ Report Date +25.8%
MCO MOODYS CORP 1.5%
Value $6.445M (+3.5%) Shares 14,193 (+3.2%) Share Price $454.13 Est. Cost/Share $284.06 Unrealized @ Report Date +59.9%
ITW ILLINOIS TOOL WKS INC 1.5%
Value $6.452M (-2.3%) Shares 25,079 (+2.7%) Share Price $257.28 Est. Cost/Share $170.64 Unrealized @ Report Date +50.8%
SPGI S&P GLOBAL INC 1.5%
Value $6.54M (-1.8%) Shares 16,578 (+1.4%) Share Price $394.47 Est. Cost/Share $369.30 Unrealized @ Report Date +6.8%

Decreased Positions (24)

LRCX LAM RESEARCH CORP 4.8%
Value $20.91M (-34.6%) Shares 63,639 (-13.8%) Share Price $328.51 Est. Cost/Share $77.11 Unrealized @ Report Date +326.0%
HD HOME DEPOT INC 0.8%
Value $3.294M (-53.4%) Shares 11,579 (-42.2%) Share Price $284.49 Est. Cost/Share $155.22 Unrealized @ Report Date +83.3%
PWR QUANTA SVCS INC 2.6%
Value $11.26M (-20.3%) Shares 17,526 (-10.7%) Share Price $642.51 Est. Cost/Share $439.27 Unrealized @ Report Date +46.3%
HEI HEICO CORP NEW 2.7%
Value $11.85M (-17.0%) Shares 39,073 (-2.5%) Share Price $303.18 Est. Cost/Share $188.32 Unrealized @ Report Date +61.0%
MPWR MONOLITHIC PWR SYS INC 2.8%
Value $12.2M (-14.3%) Shares 9,054 (-12.1%) Share Price $1347.22 Est. Cost/Share $789.14 Unrealized @ Report Date +70.7%
AON AON PLC 1.3%
Value $5.783M (-26.0%) Shares 20,896 (-11.3%) Share Price $276.77 Est. Cost/Share $271.17 Unrealized @ Report Date +2.1%
AAPL APPLE INC 3.9%
Value $16.97M (+13.0%) Shares 50,963 (-1.8%) Share Price $333.02 Est. Cost/Share $114.23 Unrealized @ Report Date +191.5%
GWW WW GRAINGER INC 1.8%
Value $7.717M (-17.5%) Shares 6,195 (-9.9%) Share Price $1245.76 Est. Cost/Share $976.91 Unrealized @ Report Date +27.5%
CDNS CADENCE DESIGN SYSTEM INC 1.8%
Value $7.836M (-16.2%) Shares 23,731 (-4.7%) Share Price $330.19 Est. Cost/Share $153.21 Unrealized @ Report Date +115.5%
TJX TJX COS INC NEW 0.9%
Value $3.868M (-26.0%) Shares 29,235 (-15.2%) Share Price $132.31 Est. Cost/Share $153.31 Unrealized @ Report Date -13.7%
NVDA NVIDIA CORPORATION 2.9%
Value $12.64M (+11.7%) Shares 55,347 (-2.1%) Share Price $228.38 Est. Cost/Share $154.31 Unrealized @ Report Date +48.0%
PH PARKER-HANNIFIN CORP 2.2%
Value $9.573M (-11.9%) Shares 10,020 (-9.8%) Share Price $955.42 Est. Cost/Share $352.63 Unrealized @ Report Date +170.9%
ISRG INTUITIVE SURGICAL INC 1.4%
Value $6.222M (-14.1%) Shares 15,302 (-16.0%) Share Price $406.63 Est. Cost/Share $395.99 Unrealized @ Report Date +2.7%
APD AIR PRODUCTS AND CHEMICALS I 1.4%
Value $6.026M (-12.6%) Shares 21,658 (-7.9%) Share Price $278.23 Est. Cost/Share $208.11 Unrealized @ Report Date +33.7%
LLY ELI LILLY & CO 3.4%
Value $14.67M (-4.6%) Shares 12,679 (-1.1%) Share Price $1157.08 Est. Cost/Share $824.77 Unrealized @ Report Date +40.3%
ADP AUTOMATIC DATA PROCESSING IN 1.4%
Value $5.981M (+12.9%) Shares 23,177 (-2.0%) Share Price $258.06 Est. Cost/Share $144.51 Unrealized @ Report Date +78.6%
SHW SHERWIN WILLIAMS CO 1.9%
Value $8.091M (-7.5%) Shares 25,030 (-1.4%) Share Price $323.27 Est. Cost/Share $236.01 Unrealized @ Report Date +37.0%
WMT WALMART INC 1.1%
Value $4.582M (-9.8%) Shares 44,088 (-1.7%) Share Price $103.92 Est. Cost/Share $117.82 Unrealized @ Report Date -11.8%
FTNT FORTINET INC 3.3%
Value $14.52M (+3.4%) Shares 81,241 (-11.1%) Share Price $178.76 Est. Cost/Share $59.83 Unrealized @ Report Date +198.8%
CHD CHURCH & DWIGHT CO INC 0.2%
Value $671K (-22.1%) Shares 7,125 (-19.9%) Share Price $94.22 Est. Cost/Share $53.84 Unrealized @ Report Date +75.0%
CVX CHEVRON CORPORATION 0.2%
Value $721K (+21.5%) Shares 3,532 (-1.4%) Share Price $204.21 Est. Cost/Share $80.52 Unrealized @ Report Date +153.6%
CMG CHIPOTLE MEXICAN GRILL INC 0.1%
Value $428K (-19.3%) Shares 13,402 (-14.1%) Share Price $31.95 Est. Cost/Share $44.17 Unrealized @ Report Date -27.7%
INTU INTUIT 0.2%
Value $924K (+4.0%) Shares 3,353 (-1.6%) Share Price $275.71 Est. Cost/Share $339.43 Unrealized @ Report Date -18.8%
JPM JPMORGAN CHASE & CO 0.1%
Value $528K (-2.2%) Shares 1,597 (-3.3%) Share Price $330.83 Est. Cost/Share $290.00 Unrealized @ Report Date +14.1%

Unchanged Positions (20)

SYK STRYKER CORPORATION 1.4%
Value $5.911M Shares 21,463 Share Price $275.39 Est. Cost/Share $338.16 Unrealized @ Report Date -18.6%
GOOGL ALPHABET INC 4.5%
Value $19.38M Shares 56,333 Share Price $344.08 Est. Cost/Share $131.86 Unrealized @ Report Date +160.9%
ORLY OREILLY AUTOMOTIVE INC 2.0%
Value $8.577M Shares 100,424 Share Price $85.41 Est. Cost/Share $86.48 Unrealized @ Report Date -1.2%
INTC INTEL CORP 0.9%
Value $3.847M Shares 32,000 Share Price $120.23 Est. Cost/Share $45.86 Unrealized @ Report Date +162.2%
COST COSTCO WHOLESALE CORPORATION 2.3%
Value $9.859M Shares 10,830 Share Price $910.34 Est. Cost/Share $331.64 Unrealized @ Report Date +174.5%
L LOEWS CORP 0.3%
Value $1.253M Shares 12,000 Share Price $104.43 Est. Cost/Share $107.07 Unrealized @ Report Date -2.5%
STE STERIS PLC 1.9%
Value $8.351M Shares 39,766 Share Price $210.01 Est. Cost/Share $249.62 Unrealized @ Report Date -15.9%
IDXX IDEXX LABS INC 2.0%
Value $8.673M Shares 16,609 Share Price $522.19 Est. Cost/Share $681.02 Unrealized @ Report Date -23.3%
WDFC WD 40 CO 0.1%
Value $303K Shares 1,500 Share Price $201.97 Est. Cost/Share $223.26 Unrealized @ Report Date -9.5%
DRI DARDEN RESTAURANTS INC 0.1%
Value $580K Shares 3,000 Share Price $193.25 Est. Cost/Share $205.53 Unrealized @ Report Date -6.0%
IYW ISHARES TR 0.2%
Value $762K Shares 2,875 Share Price $264.90 Est. Cost/Share $104.34 Unrealized @ Report Date +153.9%
TROW PRICE T ROWE GROUP INC 0.1%
Value $359K Shares 3,450 Share Price $104.05 Est. Cost/Share $61.43 Unrealized @ Report Date +69.4%
DHR DANAHER CORP DEL 0.1%
Value $243K Shares 1,095 Share Price $221.55 Est. Cost/Share $105.91 Unrealized @ Report Date +109.2%
— DNP SELECT INCOME FD INC 0.1%
Value $226K Shares 23,604 Share Price $9.57 Est. Cost/Share $9.99 Unrealized @ Report Date —
MAR MARRIOTT INTL INC NEW 0.1%
Value $647K Shares 1,818 Share Price $355.67 Est. Cost/Share $162.57 Unrealized @ Report Date +118.8%
KO COCA COLA CO 0.1%
Value $245K Shares 2,850 Share Price $86.08 Est. Cost/Share $75.60 Unrealized @ Report Date +13.9%
CSX CSX CORP 0.1%
Value $265K Shares 5,700 Share Price $46.51 Est. Cost/Share $29.78 Unrealized @ Report Date +56.2%
BRK/A BERKSHIRE HATHAWAY INC DEL 0.5%
Value $2.241M Shares 3 Share Price $747005.00 Est. Cost/Share $736358.80 Unrealized @ Report Date +1.4%
BRK/B BERKSHIRE HATHAWAY INC DEL 0.1%
Value $598K Shares 1,200 Share Price $497.95 Est. Cost/Share $396.25 Unrealized @ Report Date +25.7%
PAYX PAYCHEX INC 0.1%
Value $291K Shares 2,950 Share Price $98.50 Est. Cost/Share $35.96 Unrealized @ Report Date +173.9%