Mattern Wealth Management LLC — 13F Holdings & Portfolio
CIK 1802376 · latest 13F-HR filed 2026-04-23
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
$512.9M
Long-equity book
Holdings
158
Distinct positions
Period
2026-03-31
Filed 2026-04-23
Q/Q Activity
+10 / −8 / ↑43 / ↓58
vs 2025-12-31
Firm Profile & Key People
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CATERPILLAR INC$1.3M +23.2%
- EXXON MOBIL CORP$975.6K +36.8%
- DIMENSIONAL ETF TRUST$967.2K +7.2%
- COSTCO WHOLESALE CORPORATION$944.8K +18.0%
- DIMENSIONAL ETF TRUST$921.1K +9.5%
Top Trims
- MICROSOFT CORP-$5.6M -22.9%
- APPLE INC-$1.6M -8.1%
- INVESCO QQQ TR-$1.3M -6.9%
- DIMENSIONAL ETF TRUST-$733.7K -48.6%
- ABBOTT LABORATORIES-$678.0K -27.1%
New Positions
- ENTERPRISE PRODS PARTNERS L$374.2K
- LOCKHEED MARTIN CORP$243.6K
- INTEL CORP$225.9K
- EATON CORP PLC$214.6K
- ISHARES TR$212.0K
Exited Positions
- BROWN & BROWN INC$229.4K
- FACTSET RESH SYS INC$228.6K
- PAYCHEX INC$225.9K
- ISHARES BITCOIN TRUST ETF$213.8K
- GE AEROSPACE$210.4K
All Holdings
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 | $72.0M | 14.04% | 1,853,241 | SH |
| 2 | AMERICAN CENTY ETF TR | AVUS | 025072885 | $40.9M | 7.97% | 367,705 | SH |
| 3 | DIMENSIONAL ETF TRUST | DFIC | 25434V799 | $34.9M | 6.81% | 982,304 | SH |
| 4 | DIMENSIONAL ETF TRUST | DFSD | 25434V864 | $28.9M | 5.63% | 603,374 | SH |
| 5 | DIMENSIONAL ETF TRUST | DFNM | 25434V849 | $25.4M | 4.96% | 530,248 | SH |
| 6 | DIMENSIONAL ETF TRUST | DFGX | 25434V575 | $19.3M | 3.77% | 368,296 | SH |
| 7 | MICROSOFT CORP | MSFT | 594918104 | $18.9M | 3.69% | 51,115 | SH |
| 8 | APPLE INC | AAPL | 037833100 | $18.0M | 3.52% | 71,051 | SH |
| 9 | INVESCO QQQ TR | QQQ | 46090E103 | $17.8M | 3.47% | 30,863 | SH |
| 10 | DIMENSIONAL ETF TRUST | DFCF | 25434V872 | $14.5M | 2.83% | 343,727 | SH |
| 11 | DIMENSIONAL ETF TRUST | DGCB | 25434V567 | $14.4M | 2.81% | 266,202 | SH |
| 12 | DIMENSIONAL ETF TRUST | DFEM | 25434V732 | $10.6M | 2.07% | 307,219 | SH |
| 13 | AMERICAN CENTY ETF TR | AVSF | 025072687 | $9.6M | 1.87% | 205,258 | SH |
| 14 | JPMORGAN CHASE & CO | JPM | 46625H100 | $7.7M | 1.50% | 26,112 | SH |
| 15 | DIMENSIONAL ETF TRUST | DFIV | 25434V807 | $7.5M | 1.47% | 142,932 | SH |
| 16 | DIMENSIONAL ETF TRUST | DUSB | 25434V591 | $7.4M | 1.45% | 146,480 | SH |
| 17 | ALPHABET INC | GOOGL | 02079K305 | $7.1M | 1.38% | 24,556 | SH |
| 18 | CATERPILLAR INC | CAT | 149123101 | $6.9M | 1.35% | 9,768 | SH |
| 19 | DIMENSIONAL ETF TRUST | DFAU | 25434V104 | $6.8M | 1.33% | 151,282 | SH |
| 20 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $6.2M | 1.21% | 6,205 | SH |
| 21 | NVIDIA CORPORATION | NVDA | 67066G104 | $5.8M | 1.14% | 33,410 | SH |
| 22 | AMAZON COM INC | AMZN | 023135106 | $5.8M | 1.13% | 27,826 | SH |
| 23 | WALMART INC | WMT | 931142103 | $4.7M | 0.92% | 38,103 | SH |
| 24 | AMERICAN CENTY ETF TR | AVIG | 025072562 | $4.7M | 0.92% | 113,392 | SH |
| 25 | VANGUARD INDEX FDS | VTI | 922908769 | $4.1M | 0.80% | 12,737 | SH |
| 26 | FIRST TR EXCHANGE TRADED FD | RDVY | 33738R506 | $3.9M | 0.75% | 56,401 | SH |
| 27 | EXXON MOBIL CORP | XOM | 30231G102 | $3.6M | 0.71% | 21,385 | SH |
| 28 | ISHARES TR | IVV | 464287200 | $3.4M | 0.67% | 5,246 | SH |
| 29 | CHEVRON CORPORATION | CVX | 166764100 | $3.2M | 0.63% | 15,660 | SH |
| 30 | ISHARES TR | IVW | 464287309 | $3.1M | 0.60% | 27,280 | SH |
| 31 | DIMENSIONAL ETF TRUST | DFGR | 25434V658 | $3.0M | 0.59% | 114,599 | SH |
| 32 | VISA INC | V | 92826C839 | $3.0M | 0.59% | 9,994 | SH |
| 33 | ANALOG DEVICES INC | ADI | 032654105 | $2.9M | 0.57% | 9,150 | SH |
| 34 | PHILLIPS 66 | PSX | 718546104 | $2.8M | 0.54% | 15,153 | SH |
| 35 | SELECT SECTOR SPDR TR | XLK | 81369Y803 | $2.6M | 0.50% | 19,324 | SH |
| 36 | MCDONALDS CORP | MCD | 580135101 | $2.4M | 0.47% | 7,705 | SH |
| 37 | JOHNSON & JOHNSON | JNJ | 478160104 | $2.4M | 0.47% | 9,766 | SH |
| 38 | ELI LILLY & CO | LLY | 532457108 | $2.4M | 0.46% | 2,572 | SH |
| 39 | AMERICAN CENTY ETF TR | AVLV | 025072349 | $2.3M | 0.46% | 29,141 | SH |
| 40 | BROADCOM INC | AVGO | 11135F101 | $2.3M | 0.45% | 7,515 | SH |
| 41 | LOWES COS INC | LOW | 548661107 | $2.2M | 0.43% | 9,337 | SH |
| 42 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $2.1M | 0.40% | 4,303 | SH |
| 43 | ABBOTT LABORATORIES | ABT | 002824100 | $1.8M | 0.36% | 17,746 | SH |
| 44 | L3HARRIS TECHNOLOGIES INC | LHX | 502431109 | $1.7M | 0.33% | 4,879 | SH |
| 45 | STRYKER CORPORATION | SYK | 863667101 | $1.6M | 0.31% | 4,900 | SH |
| 46 | ISHARES TR | QUAL | 46432F339 | $1.6M | 0.31% | 8,330 | SH |
| 47 | NEXTERA ENERGY INC | NEE | 65339F101 | $1.5M | 0.30% | 16,686 | SH |
| 48 | EMERSON ELEC CO | EMR | 291011104 | $1.4M | 0.28% | 10,972 | SH |
| 49 | ISHARES TR | IVE | 464287408 | $1.4M | 0.28% | 6,788 | SH |
| 50 | AUTOMATIC DATA PROCESSING IN | ADP | 053015103 | $1.4M | 0.28% | 6,999 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-23 | $512.9M | 158 | 0001725547-26-000157 |
| 2025-12-31 | 2026-01-16 | $519.5M | 156 | 0001725547-26-000031 |