Quantum Capital Management, LLC / NJ

Fundamental concentrated ★Highest signal CIK 1513125
League rank
#817
in Fundamental concentrated · #6780 overall
Long book
$781.4M
Q1 2026
Positions
34
Top-10 weight
70%
concentration
Last quarter
+6.7%
SPY +14.8%
Turnover
21%
of book per quarter

Strategy in plain words

auto-generated from filings

Quantum Capital Management, LLC / NJ is a concentrated fundamental stock-picker, running a $781.4M US long book across 34 positions.

The portfolio is concentrated: the top 10 names carry 70% of the portfolio. Turnover is modest: positions are typically held for years. Current anchor positions: OLD DOMINION FREIGHT LINE, NVR INC, PRIMERICA INC, MSCI INC, VEEVA SYSTEMS INC-CLASS A.

Over the last 9 quarters its long book ran on average 3.9pp per quarter behind the S&P 500, beating the index in 2 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
-5.7%
Q2 2024
+10.7%
Q3 2024
-1.7%
Q4 2024
+0.8%
Q1 2025
+6.5%
Q2 2025
-0.4%
Q3 2025
-4.9%
Q4 2025
-6.7%
Q1 2026
+6.7%

Sector allocation

Industrials
34%
Services media
16%
Financials
15%
Technology
14%
Materials
12%
Consumer discretionary
8%
Other
0%

Long book by quarter

$919.3M
Q1 2024
$883.8M
Q2 2024
$964.6M
Q3 2024
$932.6M
Q4 2024
$967.1M
Q1 2025
$925.4M
Q2 2025
$912.1M
Q3 2025
$863.7M
Q4 2025
$781.4M
Q1 2026

What does Quantum Capital own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
ODFL OLD DOMINION FREIGHT LINEIndustrials376.0K$73.5M9.4%-38.4%
NVR NVR INCIndustrials9.6K$63.6M8.1%+11.4%
PRI PRIMERICA INCFinancials250.9K$62.8M8.0%-1.1%
MSCI MSCI INCServices media109.5K$59.0M7.6%+25.1%
VEEV VEEVA SYSTEMS INC-CLASS ATechnology317.2K$55.7M7.1%+13.0%
MLM MARTIN MARIETTA MATERIALSMaterials90.4K$53.2M6.8%New
HEI/A HEICO CORP-CLASS AIndustrials234.7K$49.5M6.3%-20.1%
FAST FASTENAL COConsumer discretionary953.5K$44.2M5.7%-1.4%
MCO MOODY'S CORPServices media99.7K$43.5M5.6%+18.9%
GGG GRACO INCIndustrials495.5K$41.9M5.4%-1.1%
BRO BROWN & BROWN INCFinancials641.6K$41.8M5.4%-1.3%
TYL TYLER TECHNOLOGIES INCTechnology120.5K$41.2M5.3%+65.0%
IDXX IDEXX LABORATORIES INCMaterials56.2K$31.6M4.0%-26.5%
BKNG BOOKING HOLDINGS INCIndustrials6.3K$26.5M3.4%-11.9%
CPRT COPART INCConsumer discretionary523.7K$17.4M2.2%-63.1%
IT GARTNER INCServices media98.6K$15.6M2.0%New
VMC VULCAN MATERIALS COMaterials26.5K$7.2M0.9%New
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials12.6K$6.0M0.8%-2.8%
APPF APPFOLIO INC - ATechnology33.9K$5.4M0.7%-1.3%
SCL STEPAN COOther5.0K$250K0.0%Held

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 13, 202634$781.4M canonicalSEC ↗
Q4 202513F-HRFeb 13, 202634$863.7M canonicalSEC ↗
Q3 202513F-HRNov 13, 202533$912.1M canonicalSEC ↗
Q2 202513F-HRAug 14, 202533$925.4M canonicalSEC ↗
Q1 202513F-HRMay 14, 202533$967.1M canonicalSEC ↗
Q4 202413F-HRFeb 12, 202531$932.6M canonicalSEC ↗
Q3 202413F-HRNov 13, 202432$964.6M canonicalSEC ↗
Q2 202413F-HRAug 13, 202431$883.8M canonicalSEC ↗
Q1 202413F-HRMay 14, 202431$919.3M canonicalSEC ↗