Filed: 1/9/2026ACC: 0001941040-26-000007
📋 What this filing means
CARDEROCK CAPITAL MANAGEMENT INC filed this quarterly 13F‑HR report disclosing 69 equity positions with a total reported market value of $412.74M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
69
Positions
$412.74M
Total AUM (reported)
1.70M
Total Shares
Allocation by class
COM$300.64M72.8%
COM NEW$32.84M8.0%
CL A$30.20M7.3%
CAP STK CL A$18.36M4.4%
SHS USD$9.40M2.3%
SHS CL A$7.92M1.9%
ORD$6.70M1.6%
Portfolio Concentration
Top 3$53.22M12.9%
4–10$88.96M21.6%
11–25$140.99M34.2%
Rest$129.57M31.4%
Top 3 weight
12.9%
Top 10 weight
34.4%
Voting Authority Distribution
Total shares with voting rights: 1.70M
Sole
Full voting authority
0.00
shares
% of voting shares0.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
1.70M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole69
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings69
Rows:
ALPHABET INC
SOLEShares58.65K
TypeSH
Market value$18.36M
4.45%
Sole
0.00
Shared
0.00
None
58.65K
LAM RESEARCH CORP
SOLEShares105.94K
TypeSH
Market value$18.13M
4.39%
Sole
0.00
Shared
0.00
None
105.94K
AMPHENOL CORP NEW
SOLEShares123.78K
TypeSH
Market value$16.73M
4.05%
Sole
0.00
Shared
0.00
None
123.78K
APPLE INC
SOLEShares51.34K
TypeSH
Market value$13.96M
3.38%
Sole
0.00
Shared
0.00
None
51.34K
ELI LILLY & CO
SOLEShares12.18K
TypeSH
Market value$13.09M
3.17%
Sole
0.00
Shared
0.00
None
12.18K
MASTERCARD INCORPORATED
SOLEShares22.44K
TypeSH
Market value$12.81M
3.10%
Sole
0.00
Shared
0.00
None
22.44K
MICROSOFT CORP
SOLEShares26.27K
TypeSH
Market value$12.70M
3.08%
Sole
0.00
Shared
0.00
None
26.27K
THERMO FISHER SCIENTIFIC INC
SOLEShares21.02K
TypeSH
Market value$12.18M
2.95%
Sole
0.00
Shared
0.00
None
21.02K
S&P GLOBAL INC
SOLEShares23.24K
TypeSH
Market value$12.15M
2.94%
Sole
0.00
Shared
0.00
None
23.24K
HEICO CORP NEW
SOLEShares37.31K
TypeSH
Market value$12.07M
2.93%
Sole
0.00
Shared
0.00
None
37.31K
IDEXX LABS INC
SOLEShares16.77K
TypeSH
Market value$11.35M
2.75%
Sole
0.00
Shared
0.00
None
16.77K
MONOLITHIC PWR SYS INC
SOLEShares11.47K
TypeSH
Market value$10.40M
2.52%
Sole
0.00
Shared
0.00
None
11.47K
INTUITIVE SURGICAL INC
SOLEShares18.24K
TypeSH
Market value$10.33M
2.50%
Sole
0.00
Shared
0.00
None
18.24K
QUANTA SVCS INC
SOLEShares23.91K
TypeSH
Market value$10.09M
2.45%
Sole
0.00
Shared
0.00
None
23.91K
PARKER-HANNIFIN CORP
SOLEShares11.26K
TypeSH
Market value$9.89M
2.40%
Sole
0.00
Shared
0.00
None
11.26K
STERIS PLC
SOLEShares37.09K
TypeSH
Market value$9.40M
2.28%
Sole
0.00
Shared
0.00
None
37.09K
OREILLY AUTOMOTIVE INC
SOLEShares102.91K
TypeSH
Market value$9.39M
2.27%
Sole
0.00
Shared
0.00
None
102.91K
AMETEK INC
SOLEShares43.79K
TypeSH
Market value$8.99M
2.18%
Sole
0.00
Shared
0.00
None
43.79K
MOODYS CORP
SOLEShares17.57K
TypeSH
Market value$8.97M
2.17%
Sole
0.00
Shared
0.00
None
17.57K
FAIR ISAAC CORP
SOLEShares5.24K
TypeSH
Market value$8.86M
2.15%
Sole
0.00
Shared
0.00
None
5.24K
NVIDIA CORPORATION
SOLEShares47.26K
TypeSH
Market value$8.81M
2.14%
Sole
0.00
Shared
0.00
None
47.26K
MONSTER BEVERAGE CORP NEW
SOLEShares114.02K
TypeSH
Market value$8.74M
2.12%
Sole
0.00
Shared
0.00
None
114.02K
CINTAS CORP
SOLEShares45.96K
TypeSH
Market value$8.64M
2.09%
Sole
0.00
Shared
0.00
None
45.96K
AUTOMATIC DATA PROCESSING IN
SOLEShares33.51K
TypeSH
Market value$8.62M
2.09%
Sole
0.00
Shared
0.00
None
33.51K
CADENCE DESIGN SYSTEM INC
SOLEShares27.16K
TypeSH
Market value$8.49M
2.06%
Sole
0.00
Shared
0.00
None
27.16K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ALPHABET INCSOLE | CAP STK CL A | 58.65K | SH | $18.36M 4.45% | 0.00 | 0.00 | 58.65K |
LAM RESEARCH CORPSOLE | COM NEW | 105.94K | SH | $18.13M 4.39% | 0.00 | 0.00 | 105.94K |
AMPHENOL CORP NEWSOLE | CL A | 123.78K | SH | $16.73M 4.05% | 0.00 | 0.00 | 123.78K |
APPLE INCSOLE | COM | 51.34K | SH | $13.96M 3.38% | 0.00 | 0.00 | 51.34K |
ELI LILLY & COSOLE | COM | 12.18K | SH | $13.09M 3.17% | 0.00 | 0.00 | 12.18K |
MASTERCARD INCORPORATEDSOLE | CL A | 22.44K | SH | $12.81M 3.10% | 0.00 | 0.00 | 22.44K |
MICROSOFT CORPSOLE | COM | 26.27K | SH | $12.70M 3.08% | 0.00 | 0.00 | 26.27K |
THERMO FISHER SCIENTIFIC INCSOLE | COM | 21.02K | SH | $12.18M 2.95% | 0.00 | 0.00 | 21.02K |
S&P GLOBAL INCSOLE | COM | 23.24K | SH | $12.15M 2.94% | 0.00 | 0.00 | 23.24K |
HEICO CORP NEWSOLE | COM | 37.31K | SH | $12.07M 2.93% | 0.00 | 0.00 | 37.31K |
IDEXX LABS INCSOLE | COM | 16.77K | SH | $11.35M 2.75% | 0.00 | 0.00 | 16.77K |
MONOLITHIC PWR SYS INCSOLE | COM | 11.47K | SH | $10.40M 2.52% | 0.00 | 0.00 | 11.47K |
INTUITIVE SURGICAL INCSOLE | COM NEW | 18.24K | SH | $10.33M 2.50% | 0.00 | 0.00 | 18.24K |
QUANTA SVCS INCSOLE | COM | 23.91K | SH | $10.09M 2.45% | 0.00 | 0.00 | 23.91K |
PARKER-HANNIFIN CORPSOLE | COM | 11.26K | SH | $9.89M 2.40% | 0.00 | 0.00 | 11.26K |
STERIS PLCSOLE | SHS USD | 37.09K | SH | $9.40M 2.28% | 0.00 | 0.00 | 37.09K |
OREILLY AUTOMOTIVE INCSOLE | COM | 102.91K | SH | $9.39M 2.27% | 0.00 | 0.00 | 102.91K |
AMETEK INCSOLE | COM | 43.79K | SH | $8.99M 2.18% | 0.00 | 0.00 | 43.79K |
MOODYS CORPSOLE | COM | 17.57K | SH | $8.97M 2.17% | 0.00 | 0.00 | 17.57K |
FAIR ISAAC CORPSOLE | COM | 5.24K | SH | $8.86M 2.15% | 0.00 | 0.00 | 5.24K |
NVIDIA CORPORATIONSOLE | COM | 47.26K | SH | $8.81M 2.14% | 0.00 | 0.00 | 47.26K |
MONSTER BEVERAGE CORP NEWSOLE | COM | 114.02K | SH | $8.74M 2.12% | 0.00 | 0.00 | 114.02K |
CINTAS CORPSOLE | COM | 45.96K | SH | $8.64M 2.09% | 0.00 | 0.00 | 45.96K |
AUTOMATIC DATA PROCESSING INSOLE | COM | 33.51K | SH | $8.62M 2.09% | 0.00 | 0.00 | 33.51K |
CADENCE DESIGN SYSTEM INCSOLE | COM | 27.16K | SH | $8.49M 2.06% | 0.00 | 0.00 | 27.16K |
Page 1 of 3