1y return+13.1%S&P 500 +20.9%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2024: $127 against $137 in the S&P 500.2
Mattson Financial Services, LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| NVDANvidia Corporation | $17.9M | 3.7% | +24.6% |
| SPYMSpdr Series Trust | $17.4M | 3.6% | +7.0% |
| DMBSDoubleline Etf Trust | $17.3M | 3.6% | +8.4% |
| AAPLApple Inc | $13.4M | 2.8% | |
| AMZNAmazon Com Inc | $13.2M | 2.8% | −6.8% |
| GOOGAlphabet Inc | $12.0M | 2.5% | −6.5% |
| MSFTMicrosoft Corp | $10.6M | 2.2% | −7.7% |
| XTENBondbloxx Etf Trust | $9.9M | 2.1% | +136.9% |
| METAMeta Platforms Inc | $9.0M | 1.9% | +2.6% |
| XSVNBondbloxx Etf Trust | $8.1M | 1.7% | +50.3% |
| AVUSAmerican Centy Etf Tr | $7.0M | 1.5% | +14.7% |
| AVGOBroadcom Inc | $6.7M | 1.4% | +6.8% |
| GSGoldman Sachs Group Inc | $6.7M | 1.4% | |
| IETCIshares U S Etf Tr | $6.2M | 1.3% | +33.7% |
| PANWPalo Alto Networks Inc | $6.1M | 1.3% | −3.5% |
| MSMorgan Stanley | $6.1M | 1.3% | −4.5% |
| JPMJpmorgan Chase & Co | $6.1M | 1.3% | +4.4% |
| UNHUnitedhealth Group Inc | $5.3M | 1.1% | −9.8% |
| CVXChevron Corporation | $5.2M | 1.1% | +2.7% |
| XTWYBondbloxx Etf Trust | $5.0M | 1.0% | New |
| LRCXLam Research Corp | $4.8M | 1.0% | +3.8% |
| VVisa Inc | $4.8M | 1.0% | +7.1% |
| BLOKAmplify Etf Tr | $4.7M | 1.0% | |
| BBBSBondbloxx Etf Trust | $4.7M | 1.0% | −22.0% |
| DABSDoubleline Etf Trust | $4.5M | 1.0% | −3.9% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| LRCXLam Research Corp | March 31, 2025 | +496.1% | $4.8M |
| APHAmphenol Corp | March 31, 2025 | +168.8% | $3.5M |
| AVGOBroadcom Inc | June 30, 2024 | +135.3% | $6.7M |
| GSGoldman Sachs Group Inc | June 30, 2024 | +123.6% | $6.7M |
| QTUMEtf Ser Solutions | March 31, 2025 | +121.9% | $3.4M |
| LOUPInnovator Etfs Trust | March 31, 2025 | +117.0% | $3.4M |
| MSMorgan Stanley | June 30, 2024 | +115.1% | $6.1M |
| PANWPalo Alto Networks Inc | June 30, 2024 | +101.2% | $6.1M |
| GOOGAlphabet Inc | June 30, 2024 | +92.6% | $12.0M |
| BLOKAmplify Etf Tr | June 30, 2024 | +76.6% | $4.7M |
Sold off last quarter
- XTREBondbloxx Etf Trust was $4.9M
- ARKWArk Etf Tr was $3.8M
- VRTXVertex Pharmaceuticals Inc was $1.7M
- PODDInsulet Corp was $1.4M
- Flextronics Intl LtdCUSIP Y2573F102 was $1.1M
- QCOMQualcomm Inc was $820K
- IGIBIshares Tr was $804K
- BTCOInvesco Galaxy Bitcoin Etf was $734K
- IGSBIshares Tr was $362K
- RJFRaymond James Finl Inc was $341K
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +10.2% | +14.8% |
| March 31, 2026 | −3.0% | −4.6% |
| December 31, 2025 | +0.1% | +2.4% |
| September 30, 2025 | +5.7% | +7.8% |
| June 30, 2025 | +8.9% | +10.5% |
| March 31, 2025 | −2.9% | −4.6% |
| December 31, 2024 | +0.2% | +2.1% |
| September 30, 2024 | +5.6% | +5.4% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Mattson Financial Services, LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2034595&type=13F-HR&dateb=&owner=include&count=40CIK 2034595
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/2034595/000203459526000003/Filed August 4, 2026 · accession 0002034595-26-000003