Mattson Financial Services, LLC

Other Low signal CIK 2034595
League rank
#1113
in Other · #4155 overall
Long book
$418.8M
Q1 2026
Positions
232
Top-10 weight
25%
concentration
Last quarter
+11.1%
SPY +14.8%
Turnover
30%
of book per quarter

Strategy in plain words

auto-generated from filings

Mattson Financial Services, LLC is an institutional manager, running a $418.8M US long book across 232 positions.

The portfolio is moderately concentrated (top 10 ≈ 25% of the book). The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: DOUBLELINE MORTGAGE ETF, STE STR SPDR PT S&P 500 ETF, NVIDIA CORP, AMAZON.COM INC, MICROSOFT CORP.

Over the last 8 quarters its long book ran on average 0.7pp per quarter behind the S&P 500, beating the index in 3 of 8 quarters. Signal value of individual moves is limited — treat changes as weak evidence.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q2 2024
+6.1%
Q3 2024
+1.4%
Q4 2024
-1.9%
Q1 2025
+9.5%
Q2 2025
+6.2%
Q3 2025
+0.8%
Q4 2025
-2.6%
Q1 2026
+11.1%

Sector allocation

Technology
29%
Consumer discretionary
15%
Financials
14%
Healthcare
10%
Industrials
9%
Energy
5%
Other
5%
Services media
5%

Long book by quarter

$280.8M
Q2 2024
$278.9M
Q3 2024
$314.6M
Q4 2024
$332.7M
Q1 2025
$370.8M
Q2 2025
$418.2M
Q3 2025
$428.2M
Q4 2025
$418.8M
Q1 2026

What does Mattson Financial own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
NVDA NVIDIA CORPTechnology69.1K$12.0M2.9%-4.5%
AMZN AMAZON.COM INCConsumer discretionary56.7K$11.8M2.8%+2.5%
MSFT MICROSOFT CORPTechnology28.6K$10.6M2.5%+8.4%
GOOG ALPHABET INC-CL CTechnology36.1K$10.4M2.5%-7.2%
AAPL APPLE INCTechnology40.0K$10.2M2.4%-2.9%
META META PLATFORMS INC-CLASS ATechnology13.1K$7.5M1.8%-2.1%
CVX CHEVRON CORPEnergy27.4K$5.7M1.4%-10.9%
AVGO BROADCOM INCTechnology16.9K$5.2M1.2%-1.0%
GS GOLDMAN SACHS GROUP INCFinancials6.1K$5.2M1.2%-4.3%
JPM JPMORGAN CHASE & COFinancials16.9K$5.0M1.2%0.0%
MS MORGAN STANLEYFinancials29.2K$4.8M1.1%-0.2%
TGT TARGET CORPConsumer discretionary36.6K$4.4M1.1%-7.8%
WMT WALMART INCConsumer discretionary34.3K$4.3M1.0%-8.1%
MDT MEDTRONIC PLCHealthcare45.9K$4.0M1.0%-0.2%
UNH UNITEDHEALTH GROUP INCFinancials13.9K$3.8M0.9%+8.0%
V VISA INC-CLASS A SHARESServices media12.2K$3.7M0.9%+2.0%
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials7.5K$3.6M0.9%-2.9%
KO COCA-COLA CO/THEConsumer staples46.7K$3.6M0.8%-5.3%
ETN EATON CORP PLCIndustrials9.4K$3.4M0.8%-9.2%
MCD MCDONALD'S CORPConsumer discretionary10.7K$3.3M0.8%-1.4%
NFLX NETFLIX INCServices media33.5K$3.2M0.8%+6.9%
ABT ABBOTT LABORATORIESHealthcare31.3K$3.2M0.8%+5.6%
JNJ JOHNSON & JOHNSONHealthcare13.0K$3.2M0.8%-9.3%
LRCX LAM RESEARCH CORPIndustrials14.5K$3.1M0.7%-14.5%
COP CONOCOPHILLIPSEnergy22.9K$3.0M0.7%-10.8%
LOW LOWE'S COS INCConsumer discretionary12.4K$2.9M0.7%-9.7%
PANW PALO ALTO NETWORKS INCTechnology17.9K$2.9M0.7%+5.5%
BAC BANK OF AMERICA CORPFinancials58.0K$2.8M0.7%+2.4%
PG PROCTER & GAMBLE CO/THEOther18.7K$2.7M0.6%-3.8%
APH AMPHENOL CORP-CL ATechnology20.4K$2.6M0.6%-4.4%
PWR QUANTA SERVICES INCIndustrials4.6K$2.5M0.6%-13.3%
SBUX STARBUCKS CORPConsumer discretionary28.2K$2.5M0.6%-7.5%
URI UNITED RENTALS INCServices media3.4K$2.4M0.6%-8.1%
ECL ECOLAB INCOther8.6K$2.3M0.5%-9.2%
MLM MARTIN MARIETTA MATERIALSMaterials3.8K$2.3M0.5%-7.1%
BKR BAKER HUGHES COIndustrials35.9K$2.2M0.5%-16.0%
WCN WASTE CONNECTIONS INCUtilities13.5K$2.2M0.5%-1.2%
NEE NEXTERA ENERGY INCUtilities22.7K$2.1M0.5%-5.1%
DXCM DEXCOM INCHealthcare33.2K$2.1M0.5%-2.2%
COST COSTCO WHOLESALE CORPConsumer discretionary2.0K$2.0M0.5%-13.2%
PYPL PAYPAL HOLDINGS INCServices media44.9K$2.0M0.5%+20.5%
NOW SERVICENOW INCTechnology19.1K$2.0M0.5%+24.4%
TJX TJX COMPANIES INCConsumer discretionary12.1K$1.9M0.5%-2.8%
XOM EXXON MOBIL CORPEnergy11.1K$1.9M0.5%-5.4%
VRTX VERTEX PHARMACEUTICALS INCHealthcare3.9K$1.7M0.4%-5.5%
ROK ROCKWELL AUTOMATION INCOther4.7K$1.7M0.4%+24.8%
BSX BOSTON SCIENTIFIC CORPHealthcare26.5K$1.7M0.4%+12.9%
GOOGL ALPHABET INC-CL ATechnology5.7K$1.6M0.4%+32.6%
ISRG INTUITIVE SURGICAL INCHealthcare3.5K$1.6M0.4%+3.3%
CTAS CINTAS CORPOther9.5K$1.6M0.4%-5.8%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 11, 2026232$418.8M canonicalSEC ↗
Q4 202513F-HRFeb 12, 2026181$428.2M canonicalSEC ↗
Q3 202513F-HROct 17, 2025186$418.2M canonicalSEC ↗
Q2 202513F-HRJul 29, 2025164$370.8M canonicalSEC ↗
Q1 202513F-HRMay 22, 20251176$332.7M canonicalSEC ↗
Q4 202413F-HRMar 10, 20251014$314.6M canonicalSEC ↗
Q3 202413F-HROct 8, 2024916$278.9M canonicalSEC ↗
Q2 202413F-HRSep 30, 2024916$280.8M canonicalSEC ↗