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Mattson Financial Services, LLC — 13F Holdings & Portfolio

CIK 2034595 · latest 13F-HR filed 2026-08-04

Backtest portfolio

Mattson Financial Services, LLC manages $477.8M in 13F-reported U.S. long-equity assets across 235 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (3.74%), SPYM (3.63%), DMBS (3.62%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 22 new positions, exited 19, added to 137, and trimmed 35.

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.

Filer Information
Address
3226 28TH STREET SE
KENTWOOD, MI 49512
Phone
(800) 536-8907
Filing Manager
Mattson Financial Services, LLC
KENTWOOD, MI
Signatory
Laurel Steward
CCO
Loading holdings…
AUM

$477.8M

Long-equity book

Holdings

235

Distinct positions

Period

2026-06-30

Filed 2026-08-04

Q/Q Activity

+22 / −19 / ↑137 / ↓35

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • NVIDIA CORPORATION$5.8M +48.2%
  • BONDBLOXX ETF TRUST$5.6M +132.1%
  • SPDR SERIES TRUST$3.3M +23.5%
  • PALO ALTO NETWORKS INC$3.2M +113.0%
  • APPLE INC$3.2M +31.8%
Show all 137 →

Top Trims

  • BONDBLOXX ETF TRUST-$4.7M -60.4%
  • BONDBLOXX ETF TRUST-$1.4M -22.4%
  • NETFLIX INC.-$1.3M -40.2%
  • ABBOTT LABORATORIES-$1.2M -38.2%
  • BONDBLOXX ETF TRUST-$1.1M -26.9%
Show all 35 →

New Positions

  • BONDBLOXX ETF TRUST$5.0M
  • TIDAL TRUST III$3.9M
  • CROWDSTRIKE HLDGS INC$3.2M
  • TEMA ETF TRUST$1.2M
  • TRACTOR SUPPLY CO$1.1M
Show all 22 →

Exited Positions

  • BONDBLOXX ETF TRUST$4.9M
  • ARK ETF TR$3.8M
  • VERTEX PHARMACEUTICALS INC$1.7M
  • INSULET CORP$1.4M
  • FLEXTRONICS INTL LTD$1.1M
Show all 19 →
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 NVIDIA CORPORATION NVDA 67066G104 $17.9M 3.74% 86,067 SH
2 SPDR SERIES TRUST SPYM 78464A854 $17.4M 3.63% 196,513 SH
3 DOUBLELINE ETF TRUST DMBS 25861R402 $17.3M 3.62% 355,426 SH
4 APPLE INC AAPL 037833100 $13.4M 2.80% 40,151 SH
5 AMAZON COM INC AMZN 023135106 $13.2M 2.76% 52,818 SH
6 ALPHABET INC GOOG 02079K107 $12.0M 2.50% 33,785 SH
7 MICROSOFT CORP MSFT 594918104 $10.6M 2.22% 26,391 SH
8 BONDBLOXX ETF TRUST XTEN 09789C812 $9.9M 2.07% 219,983 SH
9 META PLATFORMS INC META 30303M102 $9.0M 1.88% 13,491 SH
10 BONDBLOXX ETF TRUST XSVN 09789C820 $8.1M 1.69% 171,964 SH
11 AMERICAN CENTY ETF TR AVUS 025072885 $7.0M 1.47% 54,927 SH
12 BROADCOM INC AVGO 11135F101 $6.7M 1.41% 18,010 SH
13 GOLDMAN SACHS GROUP INC GS 38141G104 $6.7M 1.40% 6,094 SH
14 ISHARES U S ETF TR IETC 46431W648 $6.2M 1.29% 60,068 SH
15 PALO ALTO NETWORKS INC PANW 697435105 $6.1M 1.28% 17,282 SH
16 MORGAN STANLEY MS 617446448 $6.1M 1.27% 27,861 SH
17 JPMORGAN CHASE & CO JPM 46625H100 $6.1M 1.27% 17,658 SH
18 UNITEDHEALTH GROUP INC UNH 91324P102 $5.3M 1.12% 12,583 SH
19 CHEVRON CORPORATION CVX 166764100 $5.2M 1.08% 28,131 SH
20 BONDBLOXX ETF TRUST XTWY 09789C796 $5.0M 1.05% 137,868 SH
21 LAM RESEARCH CORP LRCX 512807306 $4.8M 1.01% 15,073 SH
22 VISA INC V 92826C839 $4.8M 1.00% 13,080 SH
23 AMPLIFY ETF TR BLOK 032108607 $4.7M 0.99% 79,643 SH
24 BONDBLOXX ETF TRUST BBBS 09789C754 $4.7M 0.98% 92,345 SH
25 DOUBLELINE ETF TRUST DABS 25861R808 $4.5M 0.95% 89,871 SH
26 TARGET CORP TGT 87612E106 $4.5M 0.94% 32,181 SH
27 JANUS DETROIT STR TR JAAA 47103U845 $4.4M 0.93% 87,660 SH
28 ISHARES TR IVV 464287200 $4.3M 0.90% 5,712 SH
29 FIRST TR EXCHNG TRADED FD VI CRPT 33740F540 $4.0M 0.83% 338,697 SH
30 EATON CORP PLC ETN G29183103 $3.9M 0.83% 9,948 SH
31 MEDTRONIC PLC MDT G5960L103 $3.9M 0.82% 47,080 SH
32 COCA COLA CO KO 191216100 $3.9M 0.82% 45,969 SH
33 TIDAL TRUST III AIS 45259A845 $3.9M 0.81% 57,796 SH
34 UNITED RENTALS INC URI 911363109 $3.9M 0.81% 3,592 SH
35 WALMART INC WMT 931142103 $3.8M 0.80% 33,078 SH
36 BANK OF AMER CORP BAC 060505104 $3.6M 0.75% 57,910 SH
37 JOHNSON & JOHNSON JNJ 478160104 $3.5M 0.74% 14,182 SH
38 AMPHENOL CORP APH 032095101 $3.5M 0.73% 22,841 SH
39 INNOVATOR ETFS TRUST LOUP 45782C862 $3.4M 0.72% 38,341 SH
40 ETF SER SOLUTIONS QTUM 26922A420 $3.4M 0.72% 24,022 SH
41 TIDAL TRUST II CHAT 88636J600 $3.4M 0.71% 40,631 SH
42 AMERICAN CENTY ETF TR AVDE 025072703 $3.4M 0.71% 37,609 SH
43 CROWDSTRIKE HLDGS INC CRWD 22788C105 $3.2M 0.68% 15,927 SH
44 SPDR INDEX SHS FDS SPDW 78463X889 $3.2M 0.67% 64,306 SH
45 BONDBLOXX ETF TRUST XFIV 09789C838 $3.1M 0.65% 64,201 SH
46 ISHARES TR MUB 464288414 $3.1M 0.64% 28,883 SH
47 BONDBLOXX ETF TRUST PCMM 09789C671 $3.1M 0.64% 62,014 SH
48 PROCTER & GAMBLE CO PG 742718109 $3.1M 0.64% 20,202 SH
49 SSGA ACTIVE TR PRIV 78470P622 $3.1M 0.64% 122,534 SH
50 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $3.0M 0.63% 6,101 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-04 $477.8M 235 0002034595-26-000003
2026-03-31 2026-05-11 $418.8M 232 0002034595-26-000002
2025-12-31 2026-02-12 $428.2M 181 0002034595-26-000001
2025-09-30 2025-10-17 $418.2M 186 0002034595-25-000007