1y return+24.3%S&P 500 +20.9%
3y return+64.8%S&P 500 +68.5%
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 December 31, 2021: $152 against $157 in the S&P 500.2
Byrne Asset Management 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 |
|---|---|---|---|
| Alphabet Inc Class ACUSIP 38259P508 | $10.5M | 5.7% | −5.9% |
| AAPLApple Inc | $8.2M | 4.4% | −4.3% |
| MSFTMicrosoft Corp | $7.1M | 3.8% | −6.0% |
| NVDANvidia Corp | $6.6M | 3.6% | −6.9% |
| AMZNAmazon.com Inc | $5.4M | 2.9% | −6.5% |
| AMDAdvanced Micro Devices I | $5.1M | 2.8% | −21.6% |
| JNJJohnson & Johnson | $4.6M | 2.5% | −1.9% |
| GLWCorning Inc | $4.6M | 2.5% | −10.1% |
| AMATApplied Matls Inc | $4.2M | 2.2% | −12.5% |
| CATCaterpillar Inc | $3.7M | 2.0% | −7.9% |
| JPMJpmorgan Chase & Co | $2.9M | 1.6% | −7.6% |
| Rtx CorpCUSIP 59022W596 | $2.5M | 1.4% | −6.8% |
| VVisa Inc Class A | $2.5M | 1.4% | −6.1% |
| TOLToll Bros Inc | $2.5M | 1.3% | −5.9% |
| CSCOCisco Sys Inc | $2.4M | 1.3% | −6.7% |
| VOOVanguard S&p 500 Etf | $2.3M | 1.2% | |
| METAMeta Platforms Inc Class A | $2.2M | 1.2% | −7.6% |
| MUMicron Technology Inc | $2.2M | 1.2% | +2.9% |
| IBMIbm Corp | $2.0M | 1.1% | −5.1% |
| Asml Hldg N V Fsponsored Adr 1 Adr Reps 1 Ord ShsCUSIP N07059210 | $1.9M | 1.0% | −5.9% |
| Ge AerospaceCUSIP 369604103 | $1.8M | 1.0% | −10.2% |
| TSMTaiwan Semiconductor M Fsponsored Adr 1 Adr Reps 5 Ord Shs | $1.7M | 0.9% | −7.8% |
| BRK/BBerkshire Hathaway Class B | $1.6M | 0.9% | −7.9% |
| NRGNrg Energy Inc | $1.5M | 0.8% | −6.1% |
| Blackrock Inc NewCUSIP 09247X101 | $1.5M | 0.8% | −6.1% |
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 |
|---|---|---|---|
| NVDANvidia Corp | December 31, 2021 | +580.3% | $6.6M |
| AMATApplied Matls Inc | March 31, 2022 | +448.6% | $4.2M |
| CATCaterpillar Inc | December 31, 2021 | +415.1% | $3.7M |
| GLWCorning Inc | June 30, 2025 | +385.7% | $4.6M |
| AMDAdvanced Micro Devices I | December 31, 2021 | +303.7% | $5.1M |
| TSMTaiwan Semiconductor M Fsponsored Adr 1 Adr Reps 5 Ord Shs | March 31, 2024 | +251.0% | $1.7M |
| Ge AerospaceCUSIP 369604103 | September 30, 2023 | +238.1% | $1.8M |
| Alphabet Inc Class ACUSIP 38259P508 | September 30, 2023 | +173.1% | $10.5M |
| Asml Hldg N V Fsponsored Adr 1 Adr Reps 1 Ord ShsCUSIP N07059210 | September 30, 2024 | +138.8% | $1.9M |
| CSCOCisco Sys Inc | December 31, 2023 | +132.5% | $2.4M |
Sold off last quarter
- CALMCal Maine Foods Inc was $255K
- LWAYLifeway Foods Inc was $249K
- BRBRBellring Brands Inc was $188K
- LMNRLimoneira Co was $170K
- HIMSHims & Hers Health Inc Class Class A was $167K
- Calavo Growers IncCUSIP 128246105 was $165K
- TENBTenable Hldgs Inc was $163K
- LWLamb Weston Hldgs Inc was $155K
- ALKAlaska Air Group Inc was $142K
- Caesars Entmt Inc NewCUSIP 127686103 was $141K
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +15.0% | +14.8% |
| March 31, 2026 | −4.4% | −4.6% |
| December 31, 2025 | +3.4% | +2.4% |
| September 30, 2025 | +9.4% | +7.8% |
| June 30, 2025 | +10.2% | +10.5% |
| March 31, 2025 | −4.9% | −4.6% |
| December 31, 2024 | +0.2% | +2.1% |
| September 30, 2024 | +5.9% | +5.4% |
| June 30, 2024 | −0.2% | +4.0% |
| March 31, 2024 | +10.6% | +10.0% |
| December 31, 2023 | +11.7% | +11.2% |
| September 30, 2023 | −3.2% | −3.6% |
| June 30, 2023 | +6.8% | +8.3% |
| March 31, 2023 | +5.3% | +7.0% |
| December 31, 2022 | +7.5% | +7.1% |
| September 30, 2022 | −5.4% | −5.3% |
| June 30, 2022 | −14.6% | −16.5% |
| March 31, 2022 | −5.7% | −4.9% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Byrne Asset Management LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1911322&type=13F-HR&dateb=&owner=include&count=40CIK 1911322
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1911322/000191132226000003/Filed July 7, 2026 · accession 0001911322-26-000003