Filed: 4/10/2026ACC: 0001941040-26-000214
📋 What this filing means
CARDEROCK CAPITAL MANAGEMENT INC filed this quarterly 13F‑HR report disclosing 73 equity positions with a total reported market value of $404.81M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
73
Positions
$404.81M
Total AUM (reported)
1.80M
Total Shares
Allocation by class
COM$291.33M72.0%
COM NEW$36.76M9.1%
CL A$28.63M7.1%
CAP STK CL A$16.62M4.1%
SHS USD$8.57M2.1%
SHS$7.36M1.8%
SHS CL A$6.97M1.7%
Portfolio Concentration
Top 3$51.42M12.7%
4–10$82.48M20.4%
11–25$133.45M33.0%
Rest$137.46M34.0%
Top 3 weight
12.7%
Top 10 weight
33.1%
Voting Authority Distribution
Total shares with voting rights: 1.80M
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
1.80M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole73
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings73
Rows:
LAM RESEARCH CORP
SOLEShares95.80K
TypeSH
Market value$20.47M
5.06%
Sole
0.00
Shared
0.00
None
95.80K
ALPHABET INC
SOLEShares57.78K
TypeSH
Market value$16.62M
4.10%
Sole
0.00
Shared
0.00
None
57.78K
AMPHENOL CORP NEW
SOLEShares113.45K
TypeSH
Market value$14.33M
3.54%
Sole
0.00
Shared
0.00
None
113.45K
APPLE INC
SOLEShares52.71K
TypeSH
Market value$13.38M
3.30%
Sole
0.00
Shared
0.00
None
52.71K
MONOLITHIC PWR SYS INC
SOLEShares11.66K
TypeSH
Market value$12.75M
3.15%
Sole
0.00
Shared
0.00
None
11.66K
QUANTA SVCS INC
SOLEShares22.87K
TypeSH
Market value$12.56M
3.10%
Sole
0.00
Shared
0.00
None
22.87K
ELI LILLY & CO
SOLEShares12.58K
TypeSH
Market value$11.57M
2.86%
Sole
0.00
Shared
0.00
None
12.58K
MASTERCARD INCORPORATED
SOLEShares22.96K
TypeSH
Market value$11.47M
2.83%
Sole
0.00
Shared
0.00
None
22.96K
THERMO FISHER SCIENTIFIC INC
SOLEShares21.27K
TypeSH
Market value$10.45M
2.58%
Sole
0.00
Shared
0.00
None
21.27K
HEICO CORP NEW
SOLEShares37.52K
TypeSH
Market value$10.29M
2.54%
Sole
0.00
Shared
0.00
None
37.52K
PARKER-HANNIFIN CORP
SOLEShares11.32K
TypeSH
Market value$10.13M
2.50%
Sole
0.00
Shared
0.00
None
11.32K
MICROSOFT CORP
SOLEShares26.93K
TypeSH
Market value$9.97M
2.46%
Sole
0.00
Shared
0.00
None
26.93K
AMETEK INC
SOLEShares45.50K
TypeSH
Market value$9.75M
2.41%
Sole
0.00
Shared
0.00
None
45.50K
COSTCO WHSL CORP NEW
SOLEShares9.72K
TypeSH
Market value$9.68M
2.39%
Sole
0.00
Shared
0.00
None
9.72K
S&P GLOBAL INC
SOLEShares22.57K
TypeSH
Market value$9.60M
2.37%
Sole
0.00
Shared
0.00
None
22.57K
OREILLY AUTOMOTIVE INC
SOLEShares102.30K
TypeSH
Market value$9.44M
2.33%
Sole
0.00
Shared
0.00
None
102.30K
NVIDIA CORPORATION
SOLEShares53.61K
TypeSH
Market value$9.35M
2.31%
Sole
0.00
Shared
0.00
None
53.61K
IDEXX LABS INC
SOLEShares16.47K
TypeSH
Market value$9.25M
2.29%
Sole
0.00
Shared
0.00
None
16.47K
STERIS PLC
SOLEShares38.75K
TypeSH
Market value$8.57M
2.12%
Sole
0.00
Shared
0.00
None
38.75K
INTUITIVE SURGICAL INC
SOLEShares18.54K
TypeSH
Market value$8.55M
2.11%
Sole
0.00
Shared
0.00
None
18.54K
MONSTER BEVERAGE CORP NEW
SOLEShares116.50K
TypeSH
Market value$8.44M
2.09%
Sole
0.00
Shared
0.00
None
116.50K
MOTOROLA SOLUTIONS INC
SOLEShares17.86K
TypeSH
Market value$7.75M
1.91%
Sole
0.00
Shared
0.00
None
17.86K
CINTAS CORP
SOLEShares45.52K
TypeSH
Market value$7.70M
1.90%
Sole
0.00
Shared
0.00
None
45.52K
SHERWIN WILLIAMS CO
SOLEShares23.95K
TypeSH
Market value$7.68M
1.90%
Sole
0.00
Shared
0.00
None
23.95K
CADENCE DESIGN SYSTEM INC
SOLEShares27.31K
TypeSH
Market value$7.59M
1.87%
Sole
0.00
Shared
0.00
None
27.31K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
LAM RESEARCH CORPSOLE | COM NEW | 95.80K | SH | $20.47M 5.06% | 0.00 | 0.00 | 95.80K |
ALPHABET INCSOLE | CAP STK CL A | 57.78K | SH | $16.62M 4.10% | 0.00 | 0.00 | 57.78K |
AMPHENOL CORP NEWSOLE | CL A | 113.45K | SH | $14.33M 3.54% | 0.00 | 0.00 | 113.45K |
APPLE INCSOLE | COM | 52.71K | SH | $13.38M 3.30% | 0.00 | 0.00 | 52.71K |
MONOLITHIC PWR SYS INCSOLE | COM | 11.66K | SH | $12.75M 3.15% | 0.00 | 0.00 | 11.66K |
QUANTA SVCS INCSOLE | COM | 22.87K | SH | $12.56M 3.10% | 0.00 | 0.00 | 22.87K |
ELI LILLY & COSOLE | COM | 12.58K | SH | $11.57M 2.86% | 0.00 | 0.00 | 12.58K |
MASTERCARD INCORPORATEDSOLE | CL A | 22.96K | SH | $11.47M 2.83% | 0.00 | 0.00 | 22.96K |
THERMO FISHER SCIENTIFIC INCSOLE | COM | 21.27K | SH | $10.45M 2.58% | 0.00 | 0.00 | 21.27K |
HEICO CORP NEWSOLE | COM | 37.52K | SH | $10.29M 2.54% | 0.00 | 0.00 | 37.52K |
PARKER-HANNIFIN CORPSOLE | COM | 11.32K | SH | $10.13M 2.50% | 0.00 | 0.00 | 11.32K |
MICROSOFT CORPSOLE | COM | 26.93K | SH | $9.97M 2.46% | 0.00 | 0.00 | 26.93K |
AMETEK INCSOLE | COM | 45.50K | SH | $9.75M 2.41% | 0.00 | 0.00 | 45.50K |
COSTCO WHSL CORP NEWSOLE | COM | 9.72K | SH | $9.68M 2.39% | 0.00 | 0.00 | 9.72K |
S&P GLOBAL INCSOLE | COM | 22.57K | SH | $9.60M 2.37% | 0.00 | 0.00 | 22.57K |
OREILLY AUTOMOTIVE INCSOLE | COM | 102.30K | SH | $9.44M 2.33% | 0.00 | 0.00 | 102.30K |
NVIDIA CORPORATIONSOLE | COM | 53.61K | SH | $9.35M 2.31% | 0.00 | 0.00 | 53.61K |
IDEXX LABS INCSOLE | COM | 16.47K | SH | $9.25M 2.29% | 0.00 | 0.00 | 16.47K |
STERIS PLCSOLE | SHS USD | 38.75K | SH | $8.57M 2.12% | 0.00 | 0.00 | 38.75K |
INTUITIVE SURGICAL INCSOLE | COM NEW | 18.54K | SH | $8.55M 2.11% | 0.00 | 0.00 | 18.54K |
MONSTER BEVERAGE CORP NEWSOLE | COM | 116.50K | SH | $8.44M 2.09% | 0.00 | 0.00 | 116.50K |
MOTOROLA SOLUTIONS INCSOLE | COM NEW | 17.86K | SH | $7.75M 1.91% | 0.00 | 0.00 | 17.86K |
CINTAS CORPSOLE | COM | 45.52K | SH | $7.70M 1.90% | 0.00 | 0.00 | 45.52K |
SHERWIN WILLIAMS COSOLE | COM | 23.95K | SH | $7.68M 1.90% | 0.00 | 0.00 | 23.95K |
CADENCE DESIGN SYSTEM INCSOLE | COM | 27.31K | SH | $7.59M 1.87% | 0.00 | 0.00 | 27.31K |
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