Mattern Wealth Management LLC

CIK 0001802376 · LAWRENCE, KS · Quarter end: 2026-06-30 · Filed on: 2026-07-23 · Open the SEC source

Mattern Wealth Management LLC reported 183 positions worth $609.3M as of June 30, 2026 (13F filed July 23, 2026). Largest holding: DFAC (13.8%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$609.3M
2026 Q2
Positions
183
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
54.4%
Est. Net Flow (Q)
2026 Q2
10 / 183 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1DFACDIMENSIONAL ETF TRUSTSH$84.1M13.80%1,895,431
2AVUSAMERICAN CENTY ETF TRSH$48.6M7.98%379,466
3DFICDIMENSIONAL ETF TRUSTSH$38.1M6.25%1,021,560
4DFSDDIMENSIONAL ETF TRUSTSH$28.9M4.74%604,523
5DFNMDIMENSIONAL ETF TRUSTSH$26.5M4.35%548,877
6QQQINVESCO QQQ TRSH$25.9M4.25%35,150
7AAPLAPPLE INCSH$21.7M3.55%74,854
8MSFTMICROSOFT CORPSH$20.7M3.40%55,467
9DFGXDIMENSIONAL ETF TRUSTSH$20.6M3.38%384,379
10DFEMDIMENSIONAL ETF TRUSTSH$16.4M2.70%404,466

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Mattern Wealth Management LLC hold as of Q2 2026?

Mattern Wealth Management LLC reported 183 positions worth $609.3M in its Q2 2026 13F filing. Largest positions: DFAC (13.8%), AVUS (8.0%), DFIC (6.2%), DFSD (4.7%) and DFNM (4.4%).

What did Mattern Wealth Management LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Mattern Wealth Management LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.