Mattson Financial Services, LLC
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 filingsMattson 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
What does Mattson Financial own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| NVDA NVIDIA CORP | Technology | 69.1K | $12.0M | 2.9% | -4.5% |
| AMZN AMAZON.COM INC | Consumer discretionary | 56.7K | $11.8M | 2.8% | +2.5% |
| MSFT MICROSOFT CORP | Technology | 28.6K | $10.6M | 2.5% | +8.4% |
| GOOG ALPHABET INC-CL C | Technology | 36.1K | $10.4M | 2.5% | -7.2% |
| AAPL APPLE INC | Technology | 40.0K | $10.2M | 2.4% | -2.9% |
| META META PLATFORMS INC-CLASS A | Technology | 13.1K | $7.5M | 1.8% | -2.1% |
| CVX CHEVRON CORP | Energy | 27.4K | $5.7M | 1.4% | -10.9% |
| AVGO BROADCOM INC | Technology | 16.9K | $5.2M | 1.2% | -1.0% |
| GS GOLDMAN SACHS GROUP INC | Financials | 6.1K | $5.2M | 1.2% | -4.3% |
| JPM JPMORGAN CHASE & CO | Financials | 16.9K | $5.0M | 1.2% | 0.0% |
| MS MORGAN STANLEY | Financials | 29.2K | $4.8M | 1.1% | -0.2% |
| TGT TARGET CORP | Consumer discretionary | 36.6K | $4.4M | 1.1% | -7.8% |
| WMT WALMART INC | Consumer discretionary | 34.3K | $4.3M | 1.0% | -8.1% |
| MDT MEDTRONIC PLC | Healthcare | 45.9K | $4.0M | 1.0% | -0.2% |
| UNH UNITEDHEALTH GROUP INC | Financials | 13.9K | $3.8M | 0.9% | +8.0% |
| V VISA INC-CLASS A SHARES | Services media | 12.2K | $3.7M | 0.9% | +2.0% |
| BRK/B BERKSHIRE HATHAWAY INC-CL B | Financials | 7.5K | $3.6M | 0.9% | -2.9% |
| KO COCA-COLA CO/THE | Consumer staples | 46.7K | $3.6M | 0.8% | -5.3% |
| ETN EATON CORP PLC | Industrials | 9.4K | $3.4M | 0.8% | -9.2% |
| MCD MCDONALD'S CORP | Consumer discretionary | 10.7K | $3.3M | 0.8% | -1.4% |
| NFLX NETFLIX INC | Services media | 33.5K | $3.2M | 0.8% | +6.9% |
| ABT ABBOTT LABORATORIES | Healthcare | 31.3K | $3.2M | 0.8% | +5.6% |
| JNJ JOHNSON & JOHNSON | Healthcare | 13.0K | $3.2M | 0.8% | -9.3% |
| LRCX LAM RESEARCH CORP | Industrials | 14.5K | $3.1M | 0.7% | -14.5% |
| COP CONOCOPHILLIPS | Energy | 22.9K | $3.0M | 0.7% | -10.8% |
| LOW LOWE'S COS INC | Consumer discretionary | 12.4K | $2.9M | 0.7% | -9.7% |
| PANW PALO ALTO NETWORKS INC | Technology | 17.9K | $2.9M | 0.7% | +5.5% |
| BAC BANK OF AMERICA CORP | Financials | 58.0K | $2.8M | 0.7% | +2.4% |
| PG PROCTER & GAMBLE CO/THE | Other | 18.7K | $2.7M | 0.6% | -3.8% |
| APH AMPHENOL CORP-CL A | Technology | 20.4K | $2.6M | 0.6% | -4.4% |
| PWR QUANTA SERVICES INC | Industrials | 4.6K | $2.5M | 0.6% | -13.3% |
| SBUX STARBUCKS CORP | Consumer discretionary | 28.2K | $2.5M | 0.6% | -7.5% |
| URI UNITED RENTALS INC | Services media | 3.4K | $2.4M | 0.6% | -8.1% |
| ECL ECOLAB INC | Other | 8.6K | $2.3M | 0.5% | -9.2% |
| MLM MARTIN MARIETTA MATERIALS | Materials | 3.8K | $2.3M | 0.5% | -7.1% |
| BKR BAKER HUGHES CO | Industrials | 35.9K | $2.2M | 0.5% | -16.0% |
| WCN WASTE CONNECTIONS INC | Utilities | 13.5K | $2.2M | 0.5% | -1.2% |
| NEE NEXTERA ENERGY INC | Utilities | 22.7K | $2.1M | 0.5% | -5.1% |
| DXCM DEXCOM INC | Healthcare | 33.2K | $2.1M | 0.5% | -2.2% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 2.0K | $2.0M | 0.5% | -13.2% |
| PYPL PAYPAL HOLDINGS INC | Services media | 44.9K | $2.0M | 0.5% | +20.5% |
| NOW SERVICENOW INC | Technology | 19.1K | $2.0M | 0.5% | +24.4% |
| TJX TJX COMPANIES INC | Consumer discretionary | 12.1K | $1.9M | 0.5% | -2.8% |
| XOM EXXON MOBIL CORP | Energy | 11.1K | $1.9M | 0.5% | -5.4% |
| VRTX VERTEX PHARMACEUTICALS INC | Healthcare | 3.9K | $1.7M | 0.4% | -5.5% |
| ROK ROCKWELL AUTOMATION INC | Other | 4.7K | $1.7M | 0.4% | +24.8% |
| BSX BOSTON SCIENTIFIC CORP | Healthcare | 26.5K | $1.7M | 0.4% | +12.9% |
| GOOGL ALPHABET INC-CL A | Technology | 5.7K | $1.6M | 0.4% | +32.6% |
| ISRG INTUITIVE SURGICAL INC | Healthcare | 3.5K | $1.6M | 0.4% | +3.3% |
| CTAS CINTAS CORP | Other | 9.5K | $1.6M | 0.4% | -5.8% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 11, 2026 | 232 | $418.8M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 12, 2026 | 181 | $428.2M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Oct 17, 2025 | 186 | $418.2M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 29, 2025 | 164 | $370.8M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 22, 2025 | 1176 | $332.7M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Mar 10, 2025 | 1014 | $314.6M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Oct 8, 2024 | 916 | $278.9M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Sep 30, 2024 | 916 | $280.8M | canonical | SEC ↗ |
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