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Quantum Capital Management reported holdings

Quarter ended 30 June 2026. Filed with the SEC on 11 August 2026, signed by George Ivanov, CCO and COO. Retrieved 14 October 2026. Page updated 21 October 2026.

Quantum Capital Management’s reported 13F holdings total $798M across 35 positions as of 30 June 2026. The ten largest make up 69.7% of it, and its value rose 2.1% from the prior quarter.

$798M
Reported 13F value
35
Positions
69.7%
In the 10 largest
+2.1%
Value vs. prior quarter

Largest positions

Heico Corp. NewCL A$70.6M
Class
CL A
Share
8.9%
Nvr Inc.COM$66M
Class
COM
Share
8.3%
Primerica Inc.COM$61.1M
Class
COM
Share
7.7%
Graco Inc.COM$58.1M
Class
COM
Share
7.3%
Brown & Brown Inc.COM$57.9M
Class
COM
Share
7.3%
Martin Marietta Matls Inc.COM$54M
Class
COM
Share
6.8%
Veeva Sys Inc.CL A COM$48.3M
Class
CL A COM
Share
6.1%
MSCI Inc.COM$48.2M
Class
COM
Share
6.0%
Fastenal CoCOM$46.2M
Class
COM
Share
5.8%
Moodys Corp.COM$45.6M
Class
COM
Share
5.7%
Idexx Labs Inc.COM$44M
Class
COM
Share
5.5%
Old Dominion Freight Line InCOM$37.9M
Class
COM
Share
4.8%
Tyler Technologies Inc.COM$31.1M
Class
COM
Share
3.9%
Gartner Inc.COM$19.5M
Class
COM
Share
2.4%
Booking Holdings Inc.COM$18.1M
Class
COM
Share
2.3%
Copart Inc.COM$15M
Class
COM
Share
1.9%
SPDR Gold TrGOLD SHS$10.6M
Class
GOLD SHS
Share
1.3%
Vanguard Intl Equity Index FALLWRLD EX US$9.85M
Class
ALLWRLD EX US
Share
1.2%
Vulcan Matls CoCOM$7.92M
Class
COM
Share
1.0%
Vanguard Intl Equity Index FFTSE SMCAP ETF$7.38M
Class
FTSE SMCAP ETF
Share
0.9%
Pool Corp.COM$7.03M
Class
COM
Share
0.9%
Berkshire Hathaway Inc. DelCL B NEW$6.22M
Class
CL B NEW
Share
0.8%
Vanguard Whitehall FdsINTL HIGH ETF$6.15M
Class
INTL HIGH ETF
Share
0.8%
Vanguard Index FdsS&P 500 ETF SHS$5.87M
Class
S&P 500 ETF SHS
Share
0.7%
Vanguard Whitehall FdsHIGH DIV YLD$5.42M
Class
HIGH DIV YLD
Share
0.7%
Schwab Strategic TrUS DIVIDEND EQ$4.83M
Class
US DIVIDEND EQ
Share
0.6%
Vanguard Scottsdale FdsVNG RUS1000IDX$2.91M
Class
VNG RUS1000IDX
Share
0.4%
Stepan CoCOM$279K
Class
COM
Share
0.0%
Schwab Strategic TrUS AGGREGATE B$272K
Class
US AGGREGATE B
Share
0.0%
iShares Tr0-3 MNTH TREASRY$240K
Class
0-3 MNTH TREASRY
Share
0.0%
iShares TrUS HOME CONS ETF$220K
Class
US HOME CONS ETF
Share
0.0%
Schwab Strategic TrUS BRD MKT ETF$220K
Class
US BRD MKT ETF
Share
0.0%
Schwab Strategic TrINTL EQTY ETF$197K
Class
INTL EQTY ETF
Share
0.0%
Vanguard Index FdsTOTAL STK MKT$60.4K
Class
TOTAL STK MKT
Share
0.0%
Vanguard Star FdsVG TL INTL STK F$52.2K
Class
VG TL INTL STK F
Share
0.0%

The share class is shown on a wider screen.

The 35 largest of 35 positions by value, with holdings of the same security combined. Share counts and quarter-on-quarter changes for each position are on EDGAR. View the full information table on EDGAR

This filing

Form
13F-HR
CIK
1513125
File number
028-14402
Options
0 call, 0 put
In the 25 largest
98.8%
Prior quarter
$781M at 31 March 2026
Positions opened
3
Positions closed
2

Common questions

What are Quantum Capital Management’s 13F holdings worth?

$798 million across 35 positions for the quarter ended 30 June 2026.

What is Quantum Capital Management’s largest 13F holding?

Heico Corp New (CL A) was the largest position at $70.6 million, or 8.9% of reported 13F value, as of 30 June 2026.

How concentrated is Quantum Capital Management’s 13F portfolio?

The ten largest positions accounted for 69.7% of reported value and the twenty-five largest for 98.8%, across 35 positions as of 30 June 2026.

Does Form 13F show everything Quantum Capital Management manages?

No. Form 13F covers only long positions in exchange-traded securities over which the manager has investment discretion, valued at quarter end. It excludes cash, most bonds, private funds, and any assets the firm does not have discretion over, so it is neither the firm's total assets nor any individual client's portfolio.

How often does Quantum Capital Management file its 13F?

Every quarter. Managers file within 45 days of each quarter's end, so the figures are a snapshot that changes between filings. This page shows the quarter ended 30 June 2026.

Answered from this filing and the prior quarter's.

Back to the Quantum Capital Management profile

Sources

  1. Form 13F-HR, accession 0001513125-26-000004, filed 11 August 2026 for the quarter ended 30 June 2026.
  2. Form 13F-HR, accession 0001513125-26-000003, filed 13 May 2026 for the quarter ended 31 March 2026.
  3. All 13F filings by this firm on EDGAR.

Retrieved 14 October 2026. Values are as reported by the filer in whole dollars; percentages and quarter-over-quarter figures are arithmetic on the filed tables.

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This page restates a public SEC filing for informational purposes only. It is not a recommendation of any security or of Quantum Capital Management, LLC, and Niva is not affiliated with the firm. Holdings change; the filing reflects one quarter-end date.