Quantum Capital Management, LLC / NJ — 13F Holdings & Portfolio

CIK 1513125 · latest 13F-HR filed 2026-05-13

Quantum Capital Management, LLC / NJ manages $781.4M in 13F-reported U.S. long-equity assets across 34 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are ODFL (9.40%), NVR (8.13%), PRI (8.04%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 4 new positions, exited 4, added to 6, and trimmed 13.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM

$781.4M

Long-equity book

Holdings

34

Distinct positions

Period

2026-03-31

Filed 2026-05-13

Q/Q Activity

+4 / −4 / ↑6 / ↓13

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • MSCI Inc$8.8M +17.6%
  • Tyler Technologies Inc$8.1M +24.5%
  • Fastenal Co$5.4M +14.0%
  • SPDR Gold Tr$635.4K +5.3%
  • Schwab Strategic Tr$20.5K +8.4%
Show all 6

Top Trims

  • Copart Inc-$38.2M -68.7%
  • Heico Corp New-$24.6M -33.2%
  • Old Dominion Freight Line In-$22.2M -23.2%
  • Idexx Labs Inc-$20.1M -38.9%
  • Booking Holdings Inc-$11.7M -30.7%
Show all 13

New Positions

  • Martin Marietta Matls Inc$53.2M
  • Gartner Inc$15.6M
  • Vulcan Matls Co$7.2M
  • Vanguard Whitehall Fds$6.0M
Show all 4

Exited Positions

  • Landstar Sys Inc$28.0M
  • Costar Group Inc$14.7M
  • Vanguard World Fd$3.8M
  • Descartes Sys Group Inc$2.8M
Show all 4
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 Old Dominion Freight Line In ODFL 679580100 $73.5M 9.40% 375,972 SH
2 NVR Inc NVR 62944T105 $63.6M 8.13% 9,646 SH
3 Primerica Inc PRI 74164M108 $62.8M 8.04% 250,901 SH
4 MSCI Inc MSCI 55354G100 $59.0M 7.55% 109,480 SH
5 Veeva Sys Inc VEEV 922475108 $55.7M 7.13% 317,203 SH
6 Martin Marietta Matls Inc MLM 573284106 $53.2M 6.81% 90,394 SH
7 Heico Corp New HEI.A 422806208 $49.5M 6.34% 234,710 SH
8 Fastenal Co FAST 311900104 $44.2M 5.66% 953,546 SH
9 Moodys Corp MCO 615369105 $43.5M 5.57% 99,704 SH
10 Graco Inc GGG 384109104 $41.9M 5.37% 495,503 SH
11 Brown & Brown Inc BRO 115236101 $41.8M 5.35% 641,613 SH
12 Tyler Technologies Inc TYL 902252105 $41.2M 5.28% 120,460 SH
13 Idexx Labs Inc IDXX 45168D104 $31.6M 4.04% 56,208 SH
14 Booking Holdings Inc BKNG 09857L108 $26.5M 3.39% 6,291 SH
15 Copart Inc CPRT 217204106 $17.4M 2.23% 523,715 SH
16 Gartner Inc IT 366651107 $15.6M 2.00% 98,557 SH
17 SPDR Gold Tr GLD 78463V107 $12.6M 1.61% 29,208 SH
18 Vanguard Intl Equity Index F VEU 922042775 $9.0M 1.15% 119,269 SH
19 Vulcan Matls Co VMC 929160109 $7.2M 0.92% 26,513 SH
20 Vanguard Intl Equity Index F VSS 922042718 $7.1M 0.90% 48,491 SH
21 Berkshire Hathaway Inc Del BRK.B 084670702 $6.0M 0.77% 12,613 SH
22 Vanguard Whitehall Fds VYMI 921946794 $6.0M 0.77% 63,511 SH
23 Appfolio Inc APPF 03783C100 $5.4M 0.68% 33,909 SH
24 Vanguard Whitehall Fds VYM 921946406 $3.2M 0.40% 21,351 SH
25 Vanguard Scottsdale Fds VONE 92206C730 $2.6M 0.33% 8,704 SH
26 Schwab Strategic Tr SCHZ 808524839 $265.0K 0.03% 11,412 SH
27 Stepan Co SCL 858586100 $250.4K 0.03% 5,010 SH
28 iShares Tr ITB 464288752 $188.2K 0.02% 2,078 SH
29 Schwab Strategic Tr SCHB 808524102 $186.2K 0.02% 7,417 SH
30 Schwab Strategic Tr SCHF 808524805 $171.7K 0.02% 6,936 SH
31 iShares Tr SGOV 46436E718 $162.0K 0.02% 1,609 SH
32 Vanguard Index Fds VXUS 921909768 $54.4K 0.01% 706 SH
33 Vanguard Star Fds VTI 922908769 $45.2K 0.01% 141 SH
34 Schwab Strategic Tr SCHO 808524862 $3.8K 0.00% 156 SH
Filing History
Period Filed AUM Holdings Accession
2026-03-31 2026-05-13 $781.4M 34 0001513125-26-000003
2025-12-31 2026-02-13 $863.7M 34 0001513125-26-000002
2025-09-30 2025-11-13 $912.1M 33 0001513125-25-000007