Mattern Wealth Management LLC — 13F Holdings & Portfolio
CIK 1802376 · latest 13F-HR filed 2026-07-23
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, exited 8, added to 91, and trimmed 25.
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.
SUITE 103
LAWRENCE, KS 66047
$609.3M
Long-equity book
183
Distinct positions
2026-06-30
Filed 2026-07-23
+33 / −8 / ↑91 / ↓25
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- DIMENSIONAL ETF TRUST$12.1M +16.8%
- INVESCO QQQ TR$8.1M +45.3%
- AMERICAN CENTY ETF TR$7.7M +18.9%
- DIMENSIONAL ETF TRUST$5.8M +54.9%
- DIMENSIONAL ETF TRUST$4.1M +54.8%
Top Trims
- EXXON MOBIL CORP-$698.5K -19.3%
- AMERICAN CENTY ETF TR-$668.3K -7.0%
- CHEVRON CORPORATION-$449.1K -13.9%
- ABBOTT LABORATORIES-$417.0K -22.9%
- MCDONALDS CORP-$339.2K -14.2%
New Positions
- SCHWAB STRATEGIC TR$4.2M
- SCHWAB STRATEGIC TR$3.7M
- FIRST TR EXCHANGE-TRADED FD$1.1M
- DIMENSIONAL ETF TRUST$969.8K
- VANECK ETF TRUST$894.6K
Exited Positions
- DIMENSIONAL ETF TRUST$3.0M
- ACCENTURE PLC IRELAND$387.7K
- S&P GLOBAL INC$271.1K
- SCHWAB STRATEGIC TR$221.9K
- SALESFORCE INC$211.9K
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 |
| 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 |