Left Brain Wealth Management, LLC reported 81 positions worth $294.73M for the quarter ended Sep 30, 2026, down 4.3% on the prior quarter. It opened 16 new positions, added to 22, trimmed 40 and exited 18. Its largest holding is Nvidia Corp at 10.7% 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 |
|---|---|---|---|---|
| NET Cloudflare, Inc. | +13.2K | +277.9% | $4.58M | 2.11% |
| ARCC Ares Capital Corp | +107.3K | – | $2.05M | 0.696% |
| MSFT Microsoft Corp | +3,730 | – | $1.91M | 0.649% |
| UNH Unitedhealth Group Inc | +4,814 | +480.4% | $1.77M | 0.724% |
| DDOG Datadog, Inc. | +5,196 | +308.4% | $1.42M | 0.639% |
| META Meta Platforms, Inc. | +1,784 | +10.0% | $1.29M | 4.84% |
| OBDC Blue Owl Capital Corp | +64.3K | – | $674.82K | 0.229% |
| PLTR Palantir Technologies Inc. | +3,353 | – | $627.18K | 0.213% |
| HTGC Hercules Capital, Inc. | +35.4K | +139.5% | $594.47K | 0.346% |
| P Everpure, Inc. | +4,160 | – | $544.05K | 0.185% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| TSM Taiwan Semiconductor Manufacturing Co Ltd | -9,711 | -21.1% | $4.43M | 5.63% |
| NFLX Netflix Inc | -48.2K | -100.0% | $3.44M | Exited |
| NVDA Nvidia Corp | -10.6K | -7.1% | $2.42M | 10.69% |
| HON Honeywell International Inc | -7,084 | -100.0% | $1.59M | Exited |
| HONA Honeywell Aerospace Inc. | -7,084 | -100.0% | $1.57M | Exited |
| PLD Prologis, Inc. | -9,363 | -40.6% | $1.22M | 0.605% |
| STX Seagate Technology Holdings plc | -1,188 | -22.2% | $1.10M | 1.3% |
| CRDO Credo Technology Group Holding Ltd | -5,370 | -61.6% | $1.05M | 0.221% |
| ALAB Astera Labs, Inc. | -2,620 | -58.6% | $932.64K | 0.223% |
| MPWR Monolithic Power Systems, Inc. | -637 | -8.5% | $858.18K | 3.13% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| ARCC Ares Capital Corp | +107.3K | $2.05M | 0.696% |
| MSFT Microsoft Corp | +3,730 | $1.91M | 0.649% |
| OBDC Blue Owl Capital Corp | +64.3K | $674.82K | 0.229% |
| PLTR Palantir Technologies Inc. | +3,353 | $627.18K | 0.213% |
| P Everpure, Inc. | +4,160 | $544.05K | 0.185% |
| OKTA Okta, Inc. | +2,080 | $434.95K | 0.148% |
| SNOW Snowflake Inc. | +1,100 | $373.52K | 0.127% |
| GLW Corning Inc | +2,140 | $329.05K | 0.112% |
| NOW ServiceNow, Inc. | +2,359 | $316.13K | 0.107% |
| ZETA Zeta Global Holdings Corp. | +10.0K | $315.70K | 0.107% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| NFLX Netflix Inc | -48.2K | $3.44M | 1.12% |
| HON Honeywell International Inc | -7,084 | $1.59M | 0.515% |
| HONA Honeywell Aerospace Inc. | -7,084 | $1.57M | 0.509% |
| APP AppLovin Corp | -1,531 | $788.82K | 0.256% |
| LRCX Lam Research Corp | -1,250 | $541.66K | 0.176% |
| NVMI Nova Ltd. | -815 | $442.50K | 0.144% |
| STRL Sterling Infrastructure, Inc. | -515 | $432.27K | 0.14% |
| ARM Arm Holdings Plc | -1,205 | $427.26K | 0.139% |
| RDDT Reddit, Inc. | -2,333 | $404.96K | 0.132% |
| JBL Jabil Inc | -1,000 | $385.48K | 0.125% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 137.9K | $31.50M | 10.69% | -10.6K | -7.1% | Reduced | 0% |
| 2 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 36.4K | $16.58M | 5.63% | -9,711 | -21.1% | Reduced | 0% |
| 3 | ANET Arista Networks, Inc. | Technology | 70.2K | $14.30M | 4.85% | -1,879 | -2.6% | Reduced | 0.01% |
| 4 | META Meta Platforms, Inc. | Technology | 19.7K | $14.25M | 4.84% | +1,784 | +10.0% | Added | 0% |
| 5 | MU Micron Technology Inc | Technology | 12.1K | $12.88M | 4.37% | -536 | -4.2% | Reduced | 0% |
| 6 | DELL Dell Technologies Inc. | Technology | 21.3K | $11.45M | 3.88% | -1,491 | -6.5% | Reduced | 0.01% |
| 7 | CRWD CrowdStrike Holdings, Inc. | Technology | 39.9K | $10.55M | 3.58% | +440 | +1.1% | Added | 0% |
| 8 | AMD Advanced Micro Devices Inc | Technology | 17.0K | $10.42M | 3.53% | -503 | -2.9% | Reduced | 0% |
| 9 | GOOGL Alphabet Inc. | Technology | 27.1K | $9.33M | 3.17% | -315 | -1.1% | Reduced | 0% |
| 10 | AVGO Broadcom Inc. | Technology | 26.3K | $9.24M | 3.13% | +466 | +1.8% | Added | 0% |
| 11 | MPWR Monolithic Power Systems, Inc. | Technology | 6,854 | $9.23M | 3.13% | -637 | -8.5% | Reduced | 0.01% |
| 12 | GE General Electric Co | Industrials | 27.8K | $8.69M | 2.95% | -455 | -1.6% | Reduced | 0% |
| 13 | AMAT Applied Materials Inc | Technology | 16.2K | $8.27M | 2.81% | -1,556 | -8.8% | Reduced | 0% |
| 14 | AMZN Amazon Com Inc | Consumer Discretionary | 32.1K | $7.99M | 2.71% | -132 | -0.4% | Reduced | 0% |
| 15 | XOM ExxonMobil Holdings Corp | Energy | 45.6K | $7.43M | 2.52% | -29 | -0.1% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Left Brain Wealth Management.
As of its Q3 2026 13F filing, Left Brain Wealth Management, LLC’s five largest positions were Nvidia Corp (NVDA) at 10.7%, Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 5.6%, Arista Networks, Inc. (ANET) at 4.9%, Meta Platforms, Inc. (META) at 4.8%, Micron Technology Inc (MU) at 4.4% of the reported portfolio.
Left Brain Wealth Management, LLC reported a 13F portfolio worth $294.73M across 81 positions for Q3 2026. That is down 4.3% from the previous quarter.
Its largest purchases by value were Cloudflare, Inc. ($4.58M), Ares Capital Corp ($2.05M), Microsoft Corp ($1.91M). It opened 16 new positions.
Its largest sales by value were Taiwan Semiconductor Manufacturing Co Ltd ($4.43M), Netflix Inc ($3.44M), Nvidia Corp ($2.42M). It exited 18 positions entirely.
From the Form 13F-HR reports Left Brain Wealth 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.