Calamos Wealth Management LLC reported 267 positions worth $2.13B for the quarter ended Sep 30, 2026, up 4.2% on the prior quarter. It opened 28 new positions, added to 126, trimmed 85 and exited 11. Its largest holding is Apple Inc. at 12.8% 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 |
|---|---|---|---|---|
| TMO Thermo Fisher Scientific Inc. | +17.4K | +882.5% | $11.77M | 0.614% |
| WAT Waters Corp | +19.8K | – | $8.71M | 0.408% |
| PLTR Palantir Technologies Inc. | +41.1K | +507.3% | $7.69M | 0.431% |
| SNOW Snowflake Inc. | +20.7K | +43.7% | $7.03M | 1.08% |
| LHX L3Harris Technologies, Inc. | +28.7K | +3,524.8% | $6.80M | 0.328% |
| CIEN Ciena Corp | +18.9K | – | $6.63M | 0.311% |
| MFG Mizuho Financial Group Inc | +574.1K | – | $6.34M | 0.297% |
| ORCL Oracle Corp | +45.4K | +129.2% | $6.24M | 0.519% |
| MU Micron Technology Inc | +5,554 | +36.1% | $5.92M | 1.05% |
| SAP Sap Se | +25.0K | – | $5.21M | 0.244% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| DHR Danaher Corp | -58.8K | -93.1% | $13.03M | 0.045% |
| ISRG Intuitive Surgical Inc | -24.1K | -96.3% | $9.78M | 0.017% |
| TSEM Tower Semiconductor Ltd | -33.1K | -100.0% | $8.63M | Exited |
| PANW Palo Alto Networks Inc | -20.0K | -42.0% | $7.95M | 0.514% |
| BA Boeing Co | -34.1K | -35.4% | $6.34M | 0.542% |
| STM STMicroelectronics N.V. | -80.4K | -100.0% | $6.02M | Exited |
| AMAT Applied Materials Inc | -11.6K | -15.4% | $5.92M | 1.52% |
| ANET Arista Networks, Inc. | -28.8K | -29.8% | $5.85M | 0.648% |
| NOK Nokia Corp | -418.9K | -100.0% | $5.56M | Exited |
| VIK Viking Holdings Ltd | -52.4K | -100.0% | $5.49M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| WAT Waters Corp | +19.8K | $8.71M | 0.408% |
| CIEN Ciena Corp | +18.9K | $6.63M | 0.311% |
| MFG Mizuho Financial Group Inc | +574.1K | $6.34M | 0.297% |
| SAP Sap Se | +25.0K | $5.21M | 0.244% |
| CP Canadian Pacific Kansas City Ltd | +50.9K | $4.33M | 0.203% |
| SDRL SEADRILL Ltd | +72.4K | $3.23M | 0.152% |
| B Barrick Mining Corp | +39.2K | $1.59M | 0.075% |
| DELL Dell Technologies Inc. | +1,605 | $863.41K | 0.04% |
| DGX Quest Diagnostics Inc | +3,167 | $738.13K | 0.035% |
| TTC Toro Co | +5,853 | $564.35K | 0.026% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| TSEM Tower Semiconductor Ltd | -33.1K | $8.63M | 0.422% |
| STM STMicroelectronics N.V. | -80.4K | $6.02M | 0.294% |
| NOK Nokia Corp | -418.9K | $5.56M | 0.272% |
| VIK Viking Holdings Ltd | -52.4K | $5.49M | 0.268% |
| NBIS Nebius Group N.V. | -16.4K | $4.54M | 0.222% |
| SKM Sk Telecom Co Ltd | -117.0K | $3.76M | 0.184% |
| SLV iShares Silver Trust | -8,000 | $427.76K | 0.021% |
| BSX Boston Scientific Corp | -7,470 | $318.82K | 0.016% |
| MGM MGM Resorts International | -5,198 | $248.52K | 0.012% |
| ODFL Old Dominion Freight Line, Inc. | -1,051 | $227.65K | 0.011% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAPL Apple Inc. | Technology | 822.5K | $273.92M | 12.84% | +10.7K | +1.3% | Added | 0.01% |
| 2 | NVDA Nvidia Corp | Technology | 966.9K | $220.83M | 10.35% | +9,818 | +1.0% | Added | 0% |
| 3 | MSFT Microsoft Corp | Technology | 281.3K | $144.29M | 6.76% | -1,996 | -0.7% | Reduced | 0% |
| 4 | GOOGL Alphabet Inc. | Technology | 282.6K | $97.24M | 4.56% | -3,991 | -1.4% | Reduced | 0% |
| 5 | AMZN Amazon Com Inc | Consumer Discretionary | 347.3K | $86.52M | 4.06% | +2,014 | +0.6% | Added | 0% |
| 6 | META Meta Platforms, Inc. | Technology | 82.6K | $59.88M | 2.81% | +748 | +0.9% | Added | 0% |
| 7 | AVGO Broadcom Inc. | Technology | 160.7K | $56.42M | 2.64% | -1,257 | -0.8% | Reduced | 0% |
| 8 | LLY ELI LILLY & Co | Healthcare | 30.5K | $35.27M | 1.65% | -697 | -2.2% | Reduced | 0% |
| 9 | AMAT Applied Materials Inc | Technology | 63.4K | $32.40M | 1.52% | -11.6K | -15.4% | Reduced | 0.01% |
| 10 | V Visa Inc. | Financial Services | 89.2K | $32.05M | 1.5% | -1,469 | -1.6% | Reduced | 0.01% |
| 11 | JNJ Johnson & Johnson | Healthcare | 117.3K | $31.05M | 1.46% | -829 | -0.7% | Reduced | 0% |
| 12 | JPM Jpmorgan Chase & Co | Financial Services | 85.4K | $28.26M | 1.32% | -347 | -0.4% | Reduced | 0% |
| 13 | AMD Advanced Micro Devices Inc | Technology | 44.6K | $27.31M | 1.28% | +7,880 | +21.4% | Added | 0% |
| 14 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 55.2K | $25.18M | 1.18% | +3,843 | +7.5% | Added | 0% |
| 15 | SNOW Snowflake Inc. | Technology | 68.1K | $23.12M | 1.08% | +20.7K | +43.7% | Added | 0.02% |
Tip. Select a row to see that position’s full history at Calamos Wealth Management.
As of its Q3 2026 13F filing, Calamos Wealth Management LLC’s five largest positions were Apple Inc. (AAPL) at 12.8%, Nvidia Corp (NVDA) at 10.4%, Microsoft Corp (MSFT) at 6.8%, Alphabet Inc. (GOOGL) at 4.6%, Amazon Com Inc (AMZN) at 4.1% of the reported portfolio.
Calamos Wealth Management LLC reported a 13F portfolio worth $2.13B across 267 positions for Q3 2026. That is up 4.2% from the previous quarter.
Its largest purchases by value were Thermo Fisher Scientific Inc. ($11.77M), Waters Corp ($8.71M), Palantir Technologies Inc. ($7.69M). It opened 28 new positions.
Its largest sales by value were Danaher Corp ($13.03M), Intuitive Surgical Inc ($9.78M), Tower Semiconductor Ltd ($8.63M). It exited 11 positions entirely.
From the Form 13F-HR reports Calamos 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.