Tradewinds Capital Management, LLC reported 462 positions worth $77.27M for the quarter ended Sep 30, 2026, down 24.9% on the prior quarter. It opened 37 new positions, added to 104, trimmed 51 and exited 45. Its largest holding is Microsoft Corp at 17.8% 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 |
|---|---|---|---|---|
| COST Costco Wholesale Corp | +1,059 | +81.9% | $964.18K | 2.77% |
| PCAR Paccar Inc | +7,683 | +625.1% | $843.67K | 1.27% |
| MU Micron Technology Inc | +438 | +10.4% | $466.52K | 6.39% |
| BANR Banner Corp | +4,987 | +71.3% | $334.12K | 1.04% |
| AMZN Amazon Com Inc | +1,032 | +8.0% | $257.12K | 4.5% |
| ENS EnerSys | +1,130 | +152.1% | $207.39K | 0.445% |
| GOOGL Alphabet Inc. | +476 | +19.3% | $163.80K | 1.31% |
| AAPL Apple Inc. | +289 | +1.7% | $96.24K | 7.44% |
| MSFT Microsoft Corp | +172 | +0.6% | $88.22K | 17.82% |
| SPCX Space Exploration Technologies Corp | +563 | +840.3% | $84.92K | 0.123% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| SIVR abrdn Silver ETF Trust | -555.4K | -99.3% | $31.83M | 0.301% |
| TEM Tempus AI, Inc. | -10.0K | -100.0% | $579.30K | Exited |
| HONA Honeywell Aerospace Inc. | -1,188 | -34.5% | $184.10K | 0.452% |
| AXON Axon Enterprise, Inc. | -256 | -100.0% | $143.52K | Exited |
| FNF Fidelity National Financial, Inc. | -2,000 | -100.0% | $94.32K | Exited |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | -149 | -29.0% | $67.97K | 0.215% |
| BOIL ProShares Trust II | -1,500 | -100.0% | $41.16K | Exited |
| ACN Accenture plc | -205 | -91.9% | $37.59K | <0.01% |
| SIMO Silicon Motion Technology CORP | -105 | -100.0% | $35.00K | Exited |
| MSTR Strategy Inc | -195 | -92.9% | $29.86K | <0.01% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| TTMI Ttm Technologies Inc | +667 | $81.94K | 0.106% |
| WELL Welltower Inc. | +237 | $54.57K | 0.071% |
| LOW Lowes Companies Inc | +213 | $39.25K | 0.051% |
| FSLR First Solar, Inc. | +178 | $31.18K | 0.04% |
| FLR Fluor Corp | +540 | $25.86K | 0.033% |
| ACMR ACM Research, Inc. | +315 | $25.49K | 0.033% |
| MET Metlife Inc | +250 | $23.54K | 0.03% |
| W Wayfair Inc. | +150 | $15.38K | 0.02% |
| VIAV Viavi Solutions Inc. | +360 | $15.09K | 0.02% |
| ADIG Adi Global Distribution Inc. | +791 | $14.18K | 0.018% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| TEM Tempus AI, Inc. | -10.0K | $579.30K | 0.563% |
| AXON Axon Enterprise, Inc. | -256 | $143.52K | 0.14% |
| FNF Fidelity National Financial, Inc. | -2,000 | $94.32K | 0.092% |
| BOIL ProShares Trust II | -1,500 | $41.16K | 0.04% |
| SIMO Silicon Motion Technology CORP | -105 | $35.00K | 0.034% |
| TYL Tyler Technologies Inc | -78 | $22.81K | 0.022% |
| ABCL AbCellera Biologics Inc. | -1,837 | $14.42K | 0.014% |
| SIRI Sirius Xm Holdings Inc. | -395 | $11.68K | 0.011% |
| GWRE Guidewire Software, Inc. | -90 | $11.08K | 0.011% |
| LEU Centrus Energy Corp | -58 | $9.74K | <0.01% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MSFT Microsoft Corp | Technology | 26.8K | $13.77M | 17.82% | +172 | +0.6% | Added | 0% |
| 2 | AAPL Apple Inc. | Technology | 17.3K | $5.75M | 7.44% | +289 | +1.7% | Added | 0% |
| 3 | MU Micron Technology Inc | Technology | 4,638 | $4.94M | 6.39% | +438 | +10.4% | Added | 0% |
| 4 | AMZN Amazon Com Inc | Consumer Discretionary | 14.0K | $3.48M | 4.5% | +1,032 | +8.0% | Added | 0% |
| 5 | JNJ Johnson & Johnson | Healthcare | 11.3K | $2.99M | 3.87% | +15 | +0.1% | Added | 0% |
| 6 | NVDA Nvidia Corp | Technology | 11.9K | $2.72M | 3.51% | +156 | +1.3% | Added | 0% |
| 7 | GOOG Alphabet Inc. | Technology | 6,806 | $2.32M | 3% | +1 | +0.0% | Added | 0% |
| 8 | XOM ExxonMobil Holdings Corp | Energy | 13.5K | $2.20M | 2.85% | -25 | -0.2% | Reduced | 0% |
| 9 | COST Costco Wholesale Corp | Consumer Staples | 2,352 | $2.14M | 2.77% | +1,059 | +81.9% | Added | 0% |
| 10 | BRK-A Berkshire Hathaway Inc | Financial Services | 2 | $1.49M | 1.93% | 0 | 0.0% | Unchanged | 0% |
| 11 | VMI Valmont Industries Inc | Industrials | 2,800 | $1.30M | 1.68% | 0 | 0.0% | Unchanged | 0.01% |
| 12 | BRK-B Berkshire Hathaway Inc | Financial Services | 2,289 | $1.14M | 1.48% | 0 | 0.0% | Unchanged | 0% |
| 13 | GOOGL Alphabet Inc. | Technology | 2,948 | $1.01M | 1.31% | +476 | +19.3% | Added | 0% |
| 14 | PCAR Paccar Inc | Industrials | 8,912 | $978.63K | 1.27% | +7,683 | +625.1% | Added | 0% |
| 15 | SBUX Starbucks Corp | Consumer Discretionary | 9,252 | $869.30K | 1.13% | +1 | +0.0% | Added | 0% |
Tip. Select a row to see that position’s full history at Tradewinds Capital Management.
As of its Q3 2026 13F filing, Tradewinds Capital Management, LLC’s five largest positions were Microsoft Corp (MSFT) at 17.8%, Apple Inc. (AAPL) at 7.4%, Micron Technology Inc (MU) at 6.4%, Amazon Com Inc (AMZN) at 4.5%, Johnson & Johnson (JNJ) at 3.9% of the reported portfolio.
Tradewinds Capital Management, LLC reported a 13F portfolio worth $77.27M across 462 positions for Q3 2026. That is down 24.9% from the previous quarter.
Its largest purchases by value were Costco Wholesale Corp ($964.18K), Paccar Inc ($843.67K), Micron Technology Inc ($466.52K). It opened 37 new positions.
Its largest sales by value were abrdn Silver ETF Trust ($31.83M), Tempus AI, Inc. ($579.30K), Honeywell Aerospace Inc. ($184.10K). It exited 45 positions entirely.
From the Form 13F-HR reports Tradewinds Capital 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.