Byrne Asset Management LLC reported 417 positions worth $150.20M for the quarter ended Sep 30, 2026, down 2.7% on the prior quarter. It opened 58 new positions, added to 96, trimmed 122 and exited 36. Its largest holding is Microsoft Corp at 6.7% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| SNPS Synopsys Inc | +1,604 | +10,693.3% | $786.83K | 0.529% |
| KGC Kinross Gold Corp | +32.3K | – | $777.07K | 0.517% |
| MU Micron Technology Inc | +469 | +25.1% | $514.68K | 1.71% |
| NVDA Nvidia Corp | +1,955 | +5.9% | $451.33K | 5.39% |
| SLV iShares Silver Trust | +6,503 | +4,064.4% | $357.79K | 0.244% |
| MSFT Microsoft Corp | +632 | +3.3% | $324.09K | 6.69% |
| OLED Universal Display Corp Pa | +3,345 | +88.1% | $258.87K | 0.368% |
| COUR Coursera, Inc. | +48.6K | – | $246.79K | 0.164% |
| LRCX Lam Research Corp | +700 | +122.4% | $238.07K | 0.288% |
| NVS Novartis Ag | +1,675 | – | $236.26K | 0.157% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| AMD Advanced Micro Devices Inc | -2,195 | -24.8% | $1.35M | 2.73% |
| CRH Crh Public Ltd Co | -9,605 | -100.0% | $1.03M | Exited |
| LEN-B Lennar Corp | -12.7K | -98.1% | $1.03M | 0.013% |
| ADSK Autodesk, Inc. | -2,212 | -96.3% | $467.42K | 0.012% |
| AMAT Applied Materials Inc | -850 | -14.8% | $449.90K | 1.73% |
| PYPL PayPal Holdings, Inc. | -10.2K | -100.0% | $441.08K | Exited |
| SPHR Sphere Entertainment Co. | -1,479 | -100.0% | $351.10K | Exited |
| SNDK Sandisk Corp | -185 | -50.8% | $330.72K | 0.213% |
| NCMI National CineMedia, Inc. | -80.2K | -100.0% | $304.77K | Exited |
| RVTY Revvity, Inc. | -1,873 | -24.5% | $279.19K | 0.573% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| KGC Kinross Gold Corp | +32.3K | $777.07K | 0.517% |
| COUR Coursera, Inc. | +48.6K | $246.79K | 0.164% |
| NVS Novartis Ag | +1,675 | $236.26K | 0.157% |
| BHF Brighthouse Financial, Inc. | +4,700 | $235.24K | 0.157% |
| CORZ Core Scientific, Inc. | +13.8K | $225.14K | 0.15% |
| UCTT Ultra Clean Holdings, Inc. | +2,797 | $219.96K | 0.146% |
| MAT Mattel Inc | +13.7K | $206.20K | 0.137% |
| FOXF Fox Factory Holding Corp | +8,510 | $156.33K | 0.104% |
| AIR Aar Corp | +1,546 | $154.45K | 0.103% |
| MGM MGM Resorts International | +4,780 | $145.65K | 0.097% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| CRH Crh Public Ltd Co | -9,605 | $1.03M | 0.666% |
| PYPL PayPal Holdings, Inc. | -10.2K | $441.08K | 0.286% |
| SPHR Sphere Entertainment Co. | -1,479 | $351.10K | 0.227% |
| NCMI National CineMedia, Inc. | -80.2K | $304.77K | 0.197% |
| VELO Velo3D, Inc. | -14.3K | $250.61K | 0.162% |
| CVCO Cavco Industries, Inc. | -362 | $222.41K | 0.144% |
| SRAD Sportradar Group AG | -11.8K | $175.90K | 0.114% |
| SENEA Seneca Foods Corp | -997 | $173.42K | 0.112% |
| FSLY Fastly, Inc. | -9,410 | $172.77K | 0.112% |
| WHR Whirlpool Corp | -4,357 | $171.75K | 0.111% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MSFT Microsoft Corp | Technology | 19.6K | $10.05M | 6.69% | +632 | +3.3% | Added | 0% |
| 2 | GOOGL Alphabet Inc. | Technology | 29.6K | $10.00M | 6.66% | +56 | +0.2% | Added | 0% |
| 3 | AAPL Apple Inc. | Technology | 28.8K | $9.51M | 6.33% | +578 | +2.0% | Added | 0% |
| 4 | NVDA Nvidia Corp | Technology | 35.1K | $8.09M | 5.39% | +1,955 | +5.9% | Added | 0% |
| 5 | AMZN Amazon Com Inc | Consumer Discretionary | 23.2K | $5.76M | 3.83% | +388 | +1.7% | Added | 0% |
| 6 | JNJ Johnson & Johnson | Healthcare | 18.1K | $4.69M | 3.12% | -28 | -0.2% | Reduced | 0% |
| 7 | AMD Advanced Micro Devices Inc | Technology | 6,663 | $4.10M | 2.73% | -2,195 | -24.8% | Reduced | 0% |
| 8 | JPM Jpmorgan Chase & Co | Financial Services | 8,925 | $2.97M | 1.98% | +37 | +0.4% | Added | 0% |
| 9 | GLW Corning Inc | Basic Materials | 18.2K | $2.92M | 1.95% | +214 | +1.2% | Added | 0% |
| 10 | META Meta Platforms, Inc. | Technology | 3,912 | $2.84M | 1.89% | +48 | +1.2% | Added | 0% |
| 11 | CAT Caterpillar Inc | Industrials | 3,415 | $2.82M | 1.88% | -25 | -0.7% | Reduced | 0% |
| 12 | V Visa Inc. | Financial Services | 7,544 | $2.71M | 1.81% | +213 | +2.9% | Added | 0% |
| 13 | AMAT Applied Materials Inc | Technology | 4,898 | $2.59M | 1.73% | -850 | -14.8% | Reduced | 0% |
| 14 | MU Micron Technology Inc | Technology | 2,341 | $2.57M | 1.71% | +469 | +25.1% | Added | 0% |
| 15 | CSCO Cisco Systems, Inc. | Technology | 19.3K | $2.10M | 1.4% | -995 | -4.9% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Byrne Asset Management.
As of its Q3 2026 13F filing, Byrne Asset Management LLC’s five largest positions were Microsoft Corp (MSFT) at 6.7%, Alphabet Inc. (GOOGL) at 6.7%, Apple Inc. (AAPL) at 6.3%, Nvidia Corp (NVDA) at 5.4%, Amazon Com Inc (AMZN) at 3.8% of the reported portfolio.
Byrne Asset Management LLC reported a 13F portfolio worth $150.20M across 417 positions for Q3 2026. That is down 2.7% from the previous quarter.
Its largest purchases by value were Synopsys Inc ($786.83K), Kinross Gold Corp ($777.07K), Micron Technology Inc ($514.68K). It opened 58 new positions.
Its largest sales by value were Advanced Micro Devices Inc ($1.35M), Crh Public Ltd Co ($1.03M), Lennar Corp ($1.03M). It exited 36 positions entirely.
From the Form 13F-HR reports Byrne Asset Management LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.