Quantum Capital Management, LLC / NJ — 13F Holdings & Portfolio
CIK 1513125 · latest 13F-HR filed 2026-08-11
Quantum Capital Management, LLC / NJ manages $797.6M in 13F-reported U.S. long-equity assets across 35 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are HEI.A (8.86%), NVR (8.28%), PRI (7.66%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 3 new positions, exited 2, added to 16, and trimmed 7.
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.
NORTHFIELD, NJ 08225
$797.6M
Long-equity book
35
Distinct positions
2026-06-30
Filed 2026-08-11
+3 / −2 / ↑16 / ↓7
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Heico Corp New$21.1M +42.5%
- Graco Inc$16.2M +38.5%
- Brown & Brown Inc$16.1M +38.5%
- Idexx Labs Inc$12.4M +39.4%
- Gartner Inc$3.9M +24.9%
Top Trims
- Old Dominion Freight Line In-$35.6M -48.4%
- MSCI Inc-$10.8M -18.3%
- Tyler Technologies Inc-$10.2M -24.7%
- Booking Holdings Inc-$8.4M -31.5%
- Veeva Sys Inc-$7.4M -13.2%
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 | Heico Corp New | HEI.A | 422806208 | $70.6M | 8.86% | 273,833 | SH |
| 2 | NVR Inc | NVR | 62944T105 | $66.0M | 8.28% | 9,691 | SH |
| 3 | Primerica Inc | PRI | 74164M108 | $61.1M | 7.66% | 214,890 | SH |
| 4 | Graco Inc | GGG | 384109104 | $58.1M | 7.28% | 768,421 | SH |
| 5 | Brown & Brown Inc | BRO | 115236101 | $57.9M | 7.27% | 903,253 | SH |
| 6 | Martin Marietta Matls Inc | MLM | 573284106 | $54.0M | 6.78% | 93,716 | SH |
| 7 | Veeva Sys Inc | VEEV | 922475108 | $48.3M | 6.06% | 272,384 | SH |
| 8 | MSCI Inc | MSCI | 55354G100 | $48.2M | 6.05% | 86,120 | SH |
| 9 | Fastenal Co | FAST | 311900104 | $46.2M | 5.80% | 962,833 | SH |
| 10 | Moodys Corp | MCO | 615369105 | $45.6M | 5.72% | 100,778 | SH |
| 11 | Idexx Labs Inc | IDXX | 45168D104 | $44.0M | 5.52% | 83,634 | SH |
| 12 | Old Dominion Freight Line In | ODFL | 679580100 | $37.9M | 4.75% | 174,902 | SH |
| 13 | Tyler Technologies Inc | TYL | 902252105 | $31.1M | 3.89% | 106,217 | SH |
| 14 | Gartner Inc | IT | 366651107 | $19.5M | 2.44% | 150,315 | SH |
| 15 | Booking Holdings Inc | BKNG | 09857L108 | $18.1M | 2.27% | 101,720 | SH |
| 16 | Copart Inc | CPRT | 217204106 | $15.0M | 1.88% | 531,279 | SH |
| 17 | SPDR Gold Tr | GLD | 78463V107 | $10.6M | 1.33% | 28,768 | SH |
| 18 | Vanguard Intl Equity Index F | VEU | 922042775 | $9.8M | 1.23% | 117,604 | SH |
| 19 | Vulcan Matls Co | VMC | 929160109 | $7.9M | 0.99% | 26,837 | SH |
| 20 | Vanguard Intl Equity Index F | VSS | 922042718 | $7.4M | 0.93% | 47,826 | SH |
| 21 | Pool Corp | POOL | 73278L105 | $7.0M | 0.88% | 32,699 | SH |
| 22 | Berkshire Hathaway Inc Del | BRK.B | 084670702 | $6.2M | 0.78% | 12,426 | SH |
| 23 | Vanguard Whitehall Fds | VYMI | 921946794 | $6.2M | 0.77% | 62,638 | SH |
| 24 | Vanguard Index Fds | VOO | 922908363 | $5.9M | 0.74% | 8,547 | SH |
| 25 | Vanguard Whitehall Fds | VYM | 921946406 | $5.4M | 0.68% | 34,318 | SH |
| 26 | Schwab Strategic Tr | SCHD | 808524797 | $4.8M | 0.61% | 152,398 | SH |
| 27 | Vanguard Scottsdale Fds | VONE | 92206C730 | $2.9M | 0.36% | 8,578 | SH |
| 28 | Stepan Co | SCL | 858586100 | $279.2K | 0.04% | 5,010 | SH |
| 29 | Schwab Strategic Tr | SCHZ | 808524839 | $272.1K | 0.03% | 11,763 | SH |
| 30 | iShares Tr | SGOV | 46436E718 | $240.1K | 0.03% | 2,385 | SH |
| 31 | iShares Tr | ITB | 464288752 | $220.1K | 0.03% | 2,107 | SH |
| 32 | Schwab Strategic Tr | SCHB | 808524102 | $219.9K | 0.03% | 7,593 | SH |
| 33 | Schwab Strategic Tr | SCHF | 808524805 | $196.9K | 0.02% | 7,108 | SH |
| 34 | Vanguard Index Fds | VXUS | 921909768 | $60.4K | 0.01% | 706 | SH |
| 35 | Vanguard Star Fds | VTI | 922908769 | $52.2K | 0.01% | 141 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-11 | $797.6M | 35 | 0001513125-26-000004 |
| 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 |