DOSSIER · 13F-HR · Q2 2026

Mattson Financial Services, LLC

$478M in tracked AUM across 235 positions as of Q2 2026.

MF
CIK 0002034595 · last filed Jun 30, 2026
Total AUM
$478M
as of Q2 2026
Holdings
235
positions
Whale Score
48
48
tracked
Activity
no data
changes this Q
AI Analysis · Q2 2026

Mattson Financial Services, LLC filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
NVDA
NVIDIA CORPORATION
$18M86K3.7%
02
SPYM
SPDR SERIES TRUST
$17M197K3.6%
03
DMBS
DOUBLELINE ETF TRUST
$17M355K3.6%
04
AAPL
APPLE INC
$13M40K2.8%
05
AMZN
AMAZON COM INC
$13M53K2.8%
06
GOOG
ALPHABET INC
$12M34K2.5%
07
MSFT
MICROSOFT CORP
$11M26K2.2%
08
XTEN
BONDBLOXX ETF TRUST
$10M220K2.1%
09
META
META PLATFORMS INC
$9M13K1.9%
10
XSVN
BONDBLOXX ETF TRUST
$8M172K1.7%

Filing history

2026Q2Jun 30
$478M 14.1%
235 positionsView →
2026Q1Mar 31
$419M 2.2%
232 positionsView →
2025Q4Dec 31
$428M 2.4%
181 positionsView →
2025Q3Sep 30
$418M 12.8%
186 positionsView →
2025Q2Jun 30
$371M 81.5%
164 positionsLocked
2025Q1Mar 31
$204M 35.1%
700 positionsLocked
2024Q4Dec 31
$315M 12.8%
1,014 positionsLocked
2024Q3Sep 30
$279M 0.7%
916 positionsLocked
2024Q2Jun 30
$281M
916 positionsLocked