Quantum Capital Management, Llc
- Regulatory AUM
- $1.0B
- Discretionary
- $1.0B
- Clients
- 133
- Avg AUM / client
- $7.5M
- Accounts
- 209
- Employees
- 4
AUM over time
Annual snapshots from Form ADV filings · as of Mar 26, 2026
Investments (13F portfolio — 34 positions, $781,447,647)
13F period Mar 31, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Old Dominion Freight Line In | COM | $73,464,993 | 375,972 | 9.4% | 7.32% |
| 2 | Nvr Inc | COM | $63,565,500 | 9,646 | 8.13% | 6.34% |
| 3 | Primerica Inc | COM | $62,845,676 | 250,901 | 8.04% | 6.26% |
| 4 | Msci Inc | COM | $59,010,892 | 109,480 | 7.55% | 5.88% |
| 5 | Veeva Sys Inc | CL A COM | $55,719,879 | 317,203 | 7.13% | 5.55% |
| 6 | Martin Marietta Matls Inc | COM | $53,213,140 | 90,394 | 6.81% | 5.3% |
| 7 | Heico Corp New | CL A | $49,544,879 | 234,710 | 6.34% | 4.94% |
| 8 | Fastenal Co | COM | $44,244,513 | 953,546 | 5.66% | 4.41% |
| 9 | Moodys Corp | COM | $43,495,875 | 99,704 | 5.57% | 4.34% |
| 10 | Graco Inc | COM | $41,944,370 | 495,503 | 5.37% | 4.18% |
| 11 | Brown & Brown Inc | COM | $41,839,584 | 641,613 | 5.35% | 4.17% |
| 12 | Tyler Technologies Inc | COM | $41,243,095 | 120,460 | 5.28% | 4.11% |
| 13 | Idexx Labs Inc | COM | $31,582,713 | 56,208 | 4.04% | 3.15% |
| 14 | Booking Holdings Inc | COM | $26,487,123 | 6,291 | 3.39% | 2.64% |
| 15 | Copart Inc | COM | $17,387,338 | 523,715 | 2.23% | 1.73% |
| 16 | Gartner Inc | COM | $15,605,515 | 98,557 | 2.0% | 1.56% |
| 17 | Spdr Gold Tr | GOLD SHS | $12,567,910 | 29,208 | 1.61% | 1.25% |
| 18 | Vanguard Intl Equity Index F | ALLWRLD EX US | $8,957,102 | 119,269 | 1.15% | 0.89% |
| 19 | Vulcan Matls Co | COM | $7,219,490 | 26,513 | 0.92% | 0.72% |
| 20 | Vanguard Intl Equity Index F | FTSE SMCAP ETF | $7,069,503 | 48,491 | 0.9% | 0.7% |
| 21 | Berkshire Hathaway Inc Del | CL B NEW | $6,044,150 | 12,613 | 0.77% | 0.6% |
| 22 | Vanguard Whitehall Fds | INTL HIGH ETF | $5,985,277 | 63,511 | 0.77% | 0.6% |
| 23 | Appfolio Inc | COM CL A | $5,351,518 | 33,909 | 0.68% | 0.53% |
| 24 | Vanguard Whitehall Fds | HIGH DIV YLD | $3,162,083 | 21,351 | 0.4% | 0.32% |
| 25 | Vanguard Scottsdale Fds | VNG RUS1000IDX | $2,568,724 | 8,704 | 0.33% | 0.26% |
Top 25 of 34 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 70 | $38.7M | 3.86% |
| High net worth individuals | 62 | $237M | 23.6% |
| Investment companies | 1 | $406M | 40.4% |
| Pension and profit sharing plans | Fewer than 5 clients | $45.0M | 4.48% |
| Other investment advisers | Fewer than 5 clients | $277M | 27.6% |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| Local 351 Ibew Pension Plan Board Of Trustees Local 351 Pension Fund | 2024 |
People (2)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| John J. Hughes | President | Jan 1999 (28y) | 75% or more | |
| Ivanov, Gueorgui, Hristov | Chief Compliance Officer/ Coo | Mar 2016 (10y) | Less than 5% |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Retirement plans served (1)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| Local 351 Ibew Pension Plan | Board Of Trustees Local 351 Pension Fund | 1,581 | $542M | 01/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/26/2026 | 995 KB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for investment companies
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Charles Schwab & Co. $414M (41% of AUM) Mar 2026
- Umb Financial Services, Inc. $406M (40% of AUM) Mar 2026
- National Financial Services (Fidelity) $70.2M (12% of AUM) Sep 2020
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 26, 2026.
View current Form ADV (SEC/IAPD) ↗