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Mattern Wealth Management LLC — 13F Holdings & Portfolio

CIK 1802376 · latest 13F-HR filed 2026-07-23

Backtest portfolio

Mattern Wealth Management LLC manages $609.3M in 13F-reported U.S. long-equity assets across 183 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DFAC (13.80%), AVUS (7.98%), DFIC (6.25%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 33 new positions and exited 8; 91 existing positions rose in reported value and 25 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
$609.3M

Long-equity book

Holdings
183

Distinct positions

Period
2026-06-30

Filed 2026-07-23

Q/Q Activity
+33 / −8 / ↑91 / ↓25

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
DFAC13.8% · +2%AVUS8.0% · +3%DFIC6.2% · +4%DFSD4.7% · +0%DFNM4.4% · +4%QQQ4.2% · +14%AAPL3.6% · +5%MSFT3.4% · +8%DFGX3.4% · +4%DFEM2.7% · +32%DGCB2.5% · +3%DFCF2.4% · +1%DFIV1.9% · +51%CAT1.7% · 0%GOOGL1.5% · +3%AVSF1.5% · -6%JPM1.4% · +1%DFAU1.4% · +7%DUSB1.3% · +6%NVDA1.3% · +17%AMZN1.2% · +6%COST1.0% · +1%RDVY0.9% · +18%AVLV0.8% · +82%VTI0.8% · +2%AVIG0.8% · +1%WMT0.7% · +4%SCHD0.7% · newIVV0.7% · +2%V0.6% · +15%IVW0.6% · 0%FNDX0.6% · newADI0.6% · +3%XLK0.6% · 0%MINT0.6% · +390%AVGO0.5% · +18%LLY0.5% · -2%XOM0.5% · +0%CVX0.5% · +8%PSX0.4% · -0%JNJ0.4% · +2%MCD0.3% · -1%BRK.B0.3% · -5%LOW0.3% · -4%QUAL0.3% · -1%TBIL0.3% · +256%NEE0.3% · +17%BLK0.3% · +31%EMR0.3% · 0%LHX0.3% · +10%SYK0.3% · -0%IVE0.2% · -2%ABT0.2% · -13%ADP0.2% · -13%UNP0.2% · 0%IWM0.2% · +0%LIN0.2% · +0%ET0.2% · +32%ABBV0.2% · +0%DE0.2% · 0%

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 = 54.4%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 26, 2026.

Assets Under Management
$579.0M
Discretionary
$579.0M
Employees
5
Accounts
1,412
Address
1811 WAKARUSA DRIVE
SUITE 103
LAWRENCE, KS 66047
Phone
(785) 842-7680
Website
Name Title / Status Ownership Type
CROSS, KYLE, JORDAN ControlCHIEF COMPLIANCE OFFICER
since Jan 2020
5–10%Individual
MATTERN, DAVID, WAYNE ControlPRINCIPAL
since Jun 2019
75% or moreIndividual
Ownership & leadership changes · 2 filings with changes since Jun 20, 2019

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.

Mar 18, 2024 filing
  • ChangedCROSS, KYLE, JORDAN · ownership Less than 5% → 5–10%
Mar 30, 2020 filing
  • AddedCROSS, KYLE, JORDAN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ChangedMATTERN, DAVID, WAYNE · title PRINCIPAL AND CHIEF COMPLIANCE OFFICER → PRINCIPAL
Jun 20, 2019 filing (earliest on record)
  • ListedMATTERN, DAVID, WAYNE · PRINCIPAL AND CHIEF COMPLIANCE OFFICER · 75% or more · 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.

Mattern Wealth Management 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 DIMENSIONAL ETF TRUST DFAC 25434V708 $84.1M 13.80% 1,895,431 SH
2 AMERICAN CENTY ETF TR AVUS 025072885 $48.6M 7.98% 379,466 SH
3 DIMENSIONAL ETF TRUST DFIC 25434V799 $38.1M 6.25% 1,021,560 SH
4 DIMENSIONAL ETF TRUST DFSD 25434V864 $28.9M 4.74% 604,523 SH
5 DIMENSIONAL ETF TRUST DFNM 25434V849 $26.5M 4.35% 548,877 SH
6 INVESCO QQQ TR QQQ 46090E103 $25.9M 4.25% 35,150 SH
7 APPLE INC AAPL 037833100 $21.7M 3.55% 74,854 SH
8 MICROSOFT CORP MSFT 594918104 $20.7M 3.40% 55,467 SH
9 DIMENSIONAL ETF TRUST DFGX 25434V575 $20.6M 3.38% 384,379 SH
10 DIMENSIONAL ETF TRUST DFEM 25434V732 $16.4M 2.70% 404,466 SH
11 DIMENSIONAL ETF TRUST DGCB 25434V567 $15.0M 2.47% 275,196 SH
12 DIMENSIONAL ETF TRUST DFCF 25434V872 $14.7M 2.41% 348,041 SH
13 DIMENSIONAL ETF TRUST DFIV 25434V807 $11.7M 1.92% 216,224 SH
14 CATERPILLAR INC CAT 149123101 $10.4M 1.71% 9,771 SH
15 ALPHABET INC GOOGL 02079K305 $9.0M 1.48% 25,286 SH
16 AMERICAN CENTY ETF TR AVSF 025072687 $8.9M 1.47% 191,929 SH
17 JPMORGAN CHASE & CO JPM 46625H100 $8.7M 1.42% 26,466 SH
18 DIMENSIONAL ETF TRUST DFAU 25434V104 $8.3M 1.37% 161,282 SH
19 DIMENSIONAL ETF TRUST DUSB 25434V591 $7.9M 1.29% 154,640 SH
20 NVIDIA CORPORATION NVDA 67066G104 $7.8M 1.28% 39,059 SH
21 AMAZON COM INC AMZN 023135106 $7.0M 1.15% 29,425 SH
22 COSTCO WHOLESALE CORPORATION COST 22160K105 $5.9M 0.96% 6,258 SH
23 FIRST TR EXCHANGE TRADED FD RDVY 33738R506 $5.4M 0.88% 66,401 SH
24 AMERICAN CENTY ETF TR AVLV 025072349 $4.8M 0.80% 53,141 SH
25 VANGUARD INDEX FDS VTI 922908769 $4.8M 0.78% 12,922 SH
26 AMERICAN CENTY ETF TR AVIG 025072562 $4.7M 0.78% 114,663 SH
27 WALMART INC WMT 931142103 $4.5M 0.74% 39,744 SH
28 SCHWAB STRATEGIC TR SCHD 808524797 $4.2M 0.69% 133,048 SH
29 ISHARES TR IVV 464287200 $4.0M 0.65% 5,325 SH
30 VISA INC V 92826C839 $3.9M 0.65% 11,491 SH
31 ISHARES TR IVW 464287309 $3.8M 0.62% 27,280 SH
32 SCHWAB STRATEGIC TR FNDX 808524771 $3.7M 0.61% 120,000 SH
33 ANALOG DEVICES INC ADI 032654105 $3.7M 0.61% 9,385 SH
34 SELECT SECTOR SPDR TR XLK 81369Y803 $3.7M 0.60% 19,324 SH
35 PIMCO ETF TR MINT 72201R833 $3.5M 0.57% 34,705 SH
36 BROADCOM INC AVGO 11135F101 $3.3M 0.55% 8,860 SH
37 ELI LILLY & CO LLY 532457108 $3.0M 0.50% 2,534 SH
38 EXXON MOBIL CORP XOM 30231G102 $2.9M 0.48% 21,428 SH
39 CHEVRON CORPORATION CVX 166764100 $2.8M 0.46% 16,837 SH
40 PHILLIPS 66 PSX 718546104 $2.6M 0.42% 15,103 SH
41 JOHNSON & JOHNSON JNJ 478160104 $2.5M 0.42% 9,980 SH
42 MCDONALDS CORP MCD 580135101 $2.1M 0.34% 7,604 SH
43 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $2.0M 0.34% 4,088 SH
44 LOWES COS INC LOW 548661107 $2.0M 0.33% 8,984 SH
45 ISHARES TR QUAL 46432F339 $1.8M 0.30% 8,226 SH
46 RBB FD INC TBIL 74933W452 $1.7M 0.29% 35,063 SH
47 NEXTERA ENERGY INC NEE 65339F101 $1.7M 0.28% 19,517 SH
48 BLACKROCK INC BLK 09290D101 $1.6M 0.27% 1,688 SH
49 EMERSON ELEC CO EMR 291011104 $1.6M 0.26% 10,972 SH
50 L3HARRIS TECHNOLOGIES INC LHX 502431109 $1.6M 0.26% 5,379 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-23 $609.3M 183 0001725547-26-000247
2026-03-31 2026-04-23 $512.9M 158 0001725547-26-000157
2025-12-31 2026-01-16 $519.5M 156 0001725547-26-000031
Filer Information
Address
1811 WAKARUSA DRIVE
SUITE 103
LAWRENCE, KS 66047
Phone
(785) 842-7680
Filing Manager
Mattern Wealth Management LLC
LAWRENCE, KS
Signatory
KYLE CROSS
CHIEF COMPLIANCE OFFICER