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Quantum Financial Advisors, LLC — 13F Holdings & Portfolio

CIK 1929139 · latest 13F-HR filed 2026-07-08

Backtest portfolio

Quantum Financial Advisors, LLC manages $1.01B in 13F-reported U.S. long-equity assets across 251 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AVUS (11.50%), DFSU (10.98%), DCOR (7.26%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 30 new positions and exited 10; 144 existing positions rose in reported value and 36 fell.

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.

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AUM
$1.01B

Long-equity book

Holdings
251

Distinct positions

Period
2026-06-30

Filed 2026-07-08

Q/Q Activity
+30 / −10 / ↑144 / ↓36

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
AVUS11.5% · +3%DFSU11.0% · -1%DCOR7.3% · +8%AVDE4.1% · +1%DFSI3.7% · -1%AAPL3.4% · -0%AVEM3.3% · -2%DFSB2.8% · +3%DFSE2.6% · -3%DFAU2.5% · +1%AVRE2.1% · +7%DFGP2.1% · +21%AVDV2.1% · +0%AVUV2.0% · +4%DISV1.9% · +5%DFGR1.9% · +1%VMBS1.9% · +4%DFAT1.7% · -1%DFAI1.7% · -0%GLDM1.3% · -4%IBIE1.0% · +11%DFAE1.0% · -3%OEF1.0% · -2%IBID0.9% · +7%IBIF0.9% · +8%VTI0.9% · -6%DFUS0.8% · 0%NVDA0.8% · +20%IBIG0.7% · +1%IBIC0.7% · -20%IBDT0.7% · +16%IBDS0.7% · +9%MSFT0.6% · +6%IBIH0.6% · +4%IBII0.6% · +604%AMZN0.5% · +39%IBDV0.5% · +2%IBDR0.4% · -19%DFSV0.4% · +6%GOOGL0.4% · +2%AVIG0.4% · -0%GOOG0.4% · +0%IBDW0.3% · +6%DUSB0.3% · 0%IBMQ0.3% · -23%IBMP0.3% · -14%IBDX0.3% · +343%JPM0.3% · +2%DFUV0.3% · 0%IBMS0.3% · -25%MU0.3% · -2%IBMT0.3% · -26%META0.3% · +8%IBMO0.3% · -22%IBMU0.2% · newLLY0.2% · +2%CAT0.2% · +4%QQQ0.2% · +97%VGT0.2% · +3104%XOM0.2% · -2%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

3 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 52.1%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Jun 5, 2026.

Assets Under Management
$1.48B
Discretionary
$1.47B
Employees
16
Accounts
1,707
Address
530 WILSHIRE BLVD
STE 206
SANTA MONICA, CA 90401
Phone
(424) 447-8268
Website
Name Title / Status Ownership Type
DEWOLF, DAVID, ALLEN ControlPARTNER
since Nov 2021
10–25%Individual
EING, JOHN, DAH-JI ControlPARTNER
since Feb 2022
10–25%Individual
GAGNE, DARIUS, GEISER ControlPARTNER
since Nov 2021
10–25%Individual
GREULICH, ELIZABETH, JAMES ControlPARTNER
since Feb 2022
10–25%Individual
HEADLEY, WENDE, MATTSON ControlPARTNER
since Feb 2022
10–25%Individual
SWANSON, SCOTT, MILLER ControlPARTNER
since Nov 2021
10–25%Individual
Balderian, Ryan, AnthonyPARTNER
since Jan 2023
Less than 5%Individual
Helm, KimberlyPARTNER
since Jan 2026
Less than 5%Individual
Higgins, Matthew, JohnPARTNER
since Jan 2026
Less than 5%Individual
LU-BUETOW, JESSICAPARTNER & CHIEF COMPLIANCE OFFICER
since Jan 2025
Less than 5%Individual
SALAS, ADAM, GUADALUPEPARTNER
since Jan 2026
Less than 5%Individual
Ownership & leadership changes · 8 filings with changes since Dec 3, 2021

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Jun 5, 2026 filing
  • ChangedEING, JOHN, DAH-JI · now a control person
  • ChangedGREULICH, ELIZABETH, JAMES · now a control person
  • ChangedHEADLEY, WENDE, MATTSON · now a control person
  • ChangedSWANSON, SCOTT, MILLER · now a control person
Jan 23, 2026 filing
  • AddedHelm, Kimberly · PARTNER · Less than 5%
  • AddedHiggins, Matthew, John · PARTNER · Less than 5%
  • AddedSALAS, ADAM, GUADALUPE · PARTNER · Less than 5%
Feb 14, 2025 filing
  • No longer listedMurray, Sean, Patrick · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Nov 2021
  • AddedLU-BUETOW, JESSICA · PARTNER & CHIEF COMPLIANCE OFFICER · Less than 5%
Mar 23, 2023 filing
  • AddedBalderian, Ryan, Anthony · PARTNER · Less than 5%
May 13, 2022 filing
  • ChangedEING, JOHN, DAH-JI · ownership 5–10% → 10–25%
  • ChangedGAGNE, DARIUS, GEISER · ownership 25–50% → 10–25%
Apr 29, 2022 filing
  • ChangedDEWOLF, DAVID, ALLEN · ownership 25–50% → 10–25%
  • ChangedGREULICH, ELIZABETH, JAMES · ownership 5–10% → 10–25%
  • ChangedHEADLEY, WENDE, MATTSON · ownership 5–10% → 10–25%
Feb 10, 2022 filing
  • AddedGREULICH, ELIZABETH, JAMES · PARTNER · 5–10%
  • AddedHEADLEY, WENDE, MATTSON · PARTNER · 5–10%
  • Listed againEING, JOHN, DAH-JI · PARTNER · 5–10%
  • ChangedSWANSON, SCOTT, MILLER · ownership 25–50% → 10–25%; no longer a control person
Dec 14, 2021 filing
  • No longer listedEING, JOHN, DAH-JI · PARTNER · 25–50% · control person · listed since Nov 2021
Dec 3, 2021 filing (earliest on record)
  • ListedDEWOLF, DAVID, ALLEN · PARTNER · 25–50% · control person
  • ListedEING, JOHN, DAH-JI · PARTNER · 25–50% · control person
  • ListedGAGNE, DARIUS, GEISER · PARTNER · 25–50% · control person
  • ListedMurray, Sean, Patrick · CHIEF COMPLIANCE OFFICER · Less than 5%
  • ListedSWANSON, SCOTT, MILLER · PARTNER · 25–50% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 144 →

Top Trims

Show all 36 →

New Positions

Show all 30 →

Exited Positions

Show all 10 →

Quantum Financial Advisors, LLC Holdings (2026-06-30)

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 AMERICAN CENTY ETF TR AVUS 025072885 $116.2M 11.50% 907,573 SH
2 DIMENSIONAL ETF TRUST DFSU 25434V716 $111.0M 10.98% 2,379,557 SH
3 DIMENSIONAL ETF TRUST DCOR 25434V625 $73.4M 7.26% 894,764 SH
4 AMERICAN CENTY ETF TR AVDE 025072703 $41.3M 4.09% 463,319 SH
5 DIMENSIONAL ETF TRUST DFSI 25434V690 $37.5M 3.71% 831,098 SH
6 APPLE INC AAPL 037833100 $34.5M 3.42% 119,335 SH
7 AMERICAN CENTY ETF TR AVEM 025072604 $33.3M 3.30% 345,315 SH
8 DIMENSIONAL ETF TRUST DFSB 25434V674 $28.2M 2.79% 540,560 SH
9 DIMENSIONAL ETF TRUST DFSE 25434V682 $25.8M 2.56% 528,686 SH
10 DIMENSIONAL ETF TRUST DFAU 25434V104 $25.6M 2.53% 494,933 SH
11 AMERICAN CENTY ETF TR AVRE 025072356 $21.6M 2.13% 455,253 SH
12 DIMENSIONAL ETF TRUST DFGP 25434V583 $21.4M 2.11% 392,244 SH
13 AMERICAN CENTY ETF TR AVDV 025072802 $21.2M 2.10% 205,867 SH
14 AMERICAN CENTY ETF TR AVUV 025072877 $20.5M 2.03% 164,378 SH
15 DIMENSIONAL ETF TRUST DISV 25434V781 $19.3M 1.91% 482,001 SH
16 DIMENSIONAL ETF TRUST DFGR 25434V658 $18.9M 1.87% 653,829 SH
17 VANGUARD SCOTTSDALE FDS VMBS 92206C771 $18.8M 1.86% 401,594 SH
18 DIMENSIONAL ETF TRUST DFAT 25434V609 $17.6M 1.74% 251,645 SH
19 DIMENSIONAL ETF TRUST DFAI 25434V203 $17.0M 1.68% 412,249 SH
20 WORLD GOLD TR GLDM 98149E303 $13.2M 1.31% 166,254 SH
21 ISHARES TR IBIE 46438G703 $9.7M 0.96% 368,799 SH
22 DIMENSIONAL ETF TRUST DFAE 25434V302 $9.7M 0.96% 241,153 SH
23 ISHARES TR OEF 464287101 $9.7M 0.96% 404,718 SH
24 ISHARES TR IBID 46438G604 $9.6M 0.95% 365,365 SH
25 ISHARES TR IBIF 46438G802 $9.0M 0.89% 343,768 SH
26 VANGUARD INDEX FDS VTI 922908769 $8.8M 0.87% 23,881 SH
27 DIMENSIONAL ETF TRUST DFUS 25434V401 $8.6M 0.85% 104,854 SH
28 NVIDIA CORPORATION NVDA 67066G104 $7.8M 0.78% 39,217 SH
29 ISHARES TR IBIG 46438G885 $7.4M 0.73% 281,307 SH
30 ISHARES TR IBIC 46438G505 $6.9M 0.68% 264,637 SH
31 ISHARES TR IBDT 46435U515 $6.9M 0.68% 271,687 SH
32 ISHARES TR IBDS 46435UAA9 $6.6M 0.65% 271,735 SH
33 MICROSOFT CORP MSFT 594918104 $6.4M 0.63% 17,205 SH
34 ISHARES TR IBIH 46438G877 $6.2M 0.61% 234,139 SH
35 ISHARES TR IBII 46438G869 $5.6M 0.55% 214,029 SH
36 AMAZON COM INC AMZN 023135106 $5.5M 0.55% 23,131 SH
37 ISHARES TR IBDV 46436E726 $4.7M 0.47% 217,650 SH
38 ISHARES TR IBDR 46435GAA0 $4.5M 0.44% 185,634 SH
39 DIMENSIONAL ETF TRUST DFSV 25434V815 $4.4M 0.44% 113,826 SH
40 ALPHABET INC GOOGL 02079K305 $4.3M 0.43% 12,101 SH
41 AMERICAN CENTY ETF TR AVIG 025072562 $4.2M 0.41% 100,536 SH
42 ALPHABET INC GOOG 02079K107 $3.9M 0.38% 10,922 SH
43 ISHARES TR IBDW 46436E486 $3.5M 0.34% 167,044 SH
44 DIMENSIONAL ETF TRUST DUSB 25434V591 $3.2M 0.31% 62,455 SH
45 ISHARES TR IBMQ 46435U325 $3.2M 0.31% 123,149 SH
46 ISHARES TR IBMP 46435U283 $3.1M 0.31% 123,842 SH
47 ISHARES TR IBDX 46436E312 $3.1M 0.31% 123,915 SH
48 JPMORGAN CHASE & CO JPM 46625H100 $3.1M 0.31% 9,511 SH
49 DIMENSIONAL ETF TRUST DFUV 25434V724 $2.9M 0.29% 53,107 SH
50 ISHARES TR IBMS 46438G687 $2.9M 0.28% 110,543 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-08 $1.01B 251 0001929139-26-000004
2026-03-31 2026-04-08 $891.4M 231 0001929139-26-000003
2025-12-31 2026-01-12 $890.5M 220 0001929139-26-000001
Filer Information
Address
530 WILSHIRE BLVD
STE 206
SANTA MONICA, CA 90401
Phone
(424) 447-8268
Filing Manager
Quantum Financial Advisors, LLC
SANTA MONICA, CA
Signatory
Sean Murray
Chief Compliance Officer