Winthrop Advisory Group LLC reported 120 positions worth $236.14M for the quarter ended Sep 30, 2026, up 17.1% on the prior quarter. It opened 11 new positions, added to 58, trimmed 44 and exited 10. Its largest holding is Apple Inc. at 24.2% 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 |
|---|---|---|---|---|
| PKE Park Aerospace Corp | +422.3K | – | $12.54M | 5.31% |
| AAPL Apple Inc. | +18.1K | +11.8% | $6.04M | 24.22% |
| JNJ Johnson & Johnson | +3,086 | +28.3% | $816.98K | 1.57% |
| INTC Intel Corp | +6,770 | +167.3% | $813.99K | 0.551% |
| LLY ELI LILLY & Co | +668 | +34.6% | $773.06K | 1.27% |
| NEE Nextera Energy Inc | +5,776 | – | $437.49K | 0.185% |
| WMT Walmart Inc. | +3,425 | +15.3% | $355.92K | 1.13% |
| AMZN Amazon Com Inc | +1,418 | +2.9% | $353.30K | 5.37% |
| AVGO Broadcom Inc. | +993 | +11.9% | $348.74K | 1.39% |
| TXG 10x Genomics, Inc. | +3,500 | – | $316.26K | 0.134% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| HCA HCA Healthcare, Inc. | -3,719 | -100.0% | $1.45M | Exited |
| WDC Western Digital Corp | -379 | -100.0% | $242.21K | Exited |
| QCOM Qualcomm Inc | -1,149 | -100.0% | $212.27K | Exited |
| MRVL Marvell Technology, Inc. | -700 | -100.0% | $208.41K | Exited |
| LHX L3Harris Technologies, Inc. | -717 | -100.0% | $208.40K | Exited |
| BKNG Booking Holdings Inc. | -1,168 | -100.0% | $208.18K | Exited |
| CEG Constellation Energy Corp | -835 | -100.0% | $207.28K | Exited |
| EXPE Expedia Group, Inc. | -647 | -32.8% | $170.39K | 0.148% |
| ACVA ACV Auctions Inc. | -22.5K | -100.0% | $161.78K | Exited |
| BA Boeing Co | -861 | -18.4% | $160.17K | 0.3% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| PKE Park Aerospace Corp | +422.3K | $12.54M | 5.31% |
| NEE Nextera Energy Inc | +5,776 | $437.49K | 0.185% |
| TXG 10x Genomics, Inc. | +3,500 | $316.26K | 0.134% |
| ADP Automatic Data Processing Inc | +1,084 | $281.46K | 0.119% |
| ANET Arista Networks, Inc. | +1,168 | $237.89K | 0.101% |
| REGN Regeneron Pharmaceuticals, Inc. | +309 | $234.32K | 0.099% |
| UNP Union Pacific Corp | +828 | $225.23K | 0.095% |
| AME Ametek Inc/ | +901 | $223.10K | 0.094% |
| WFC Wells Fargo & Company | +2,710 | $216.97K | 0.092% |
| BLK BlackRock, Inc. | +191 | $202.51K | 0.086% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| HCA HCA Healthcare, Inc. | -3,719 | $1.45M | 0.719% |
| WDC Western Digital Corp | -379 | $242.21K | 0.12% |
| QCOM Qualcomm Inc | -1,149 | $212.27K | 0.105% |
| MRVL Marvell Technology, Inc. | -700 | $208.41K | 0.103% |
| LHX L3Harris Technologies, Inc. | -717 | $208.40K | 0.103% |
| BKNG Booking Holdings Inc. | -1,168 | $208.18K | 0.103% |
| CEG Constellation Energy Corp | -835 | $207.28K | 0.103% |
| ACVA ACV Auctions Inc. | -22.5K | $161.78K | 0.08% |
| WIT Wipro Ltd | -11.7K | $26.41K | 0.013% |
| MVIS Microvision, Inc. | -3,873 | $19.00K | <0.01% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAPL Apple Inc. | Technology | 171.7K | $57.18M | 24.22% | +18.1K | +11.8% | Added | 0% |
| 2 | MSFT Microsoft Corp | Technology | 42.4K | $21.77M | 9.22% | -76 | -0.2% | Reduced | 0% |
| 3 | AMZN Amazon Com Inc | Consumer Discretionary | 50.9K | $12.68M | 5.37% | +1,418 | +2.9% | Added | 0% |
| 4 | PKE Park Aerospace Corp | Basic Materials | 422.3K | $12.54M | 5.31% | +422.3K | – | New | 1.92% |
| 5 | NVDA Nvidia Corp | Technology | 42.4K | $9.70M | 4.11% | +226 | +0.5% | Added | 0% |
| 6 | GOOGL Alphabet Inc. | Technology | 25.7K | $8.83M | 3.74% | +480 | +1.9% | Added | 0% |
| 7 | JPM Jpmorgan Chase & Co | Financial Services | 19.9K | $6.58M | 2.79% | +477 | +2.5% | Added | 0% |
| 8 | GOOG Alphabet Inc. | Technology | 18.5K | $6.31M | 2.67% | +512 | +2.8% | Added | 0% |
| 9 | LPLA LPL Financial Holdings Inc. | Financial Services | 19.5K | $5.97M | 2.53% | -250 | -1.3% | Reduced | 0.02% |
| 10 | META Meta Platforms, Inc. | Technology | 7,911 | $5.74M | 2.43% | -176 | -2.2% | Reduced | 0% |
| 11 | BRK-B Berkshire Hathaway Inc | Financial Services | 9,249 | $4.61M | 1.95% | +335 | +3.8% | Added | 0% |
| 12 | TSLA Tesla, Inc. | Consumer Discretionary | 10.5K | $3.72M | 1.58% | +712 | +7.3% | Added | 0% |
| 13 | V Visa Inc. | Financial Services | 10.3K | $3.71M | 1.57% | +23 | +0.2% | Added | 0% |
| 14 | JNJ Johnson & Johnson | Healthcare | 14.0K | $3.70M | 1.57% | +3,086 | +28.3% | Added | 0% |
| 15 | AVGO Broadcom Inc. | Technology | 9,354 | $3.29M | 1.39% | +993 | +11.9% | Added | 0% |
Tip. Select a row to see that position’s full history at Winthrop Advisory.
As of its Q3 2026 13F filing, Winthrop Advisory Group LLC’s five largest positions were Apple Inc. (AAPL) at 24.2%, Microsoft Corp (MSFT) at 9.2%, Amazon Com Inc (AMZN) at 5.4%, Park Aerospace Corp (PKE) at 5.3%, Nvidia Corp (NVDA) at 4.1% of the reported portfolio.
Winthrop Advisory Group LLC reported a 13F portfolio worth $236.14M across 120 positions for Q3 2026. That is up 17.1% from the previous quarter.
Its largest purchases by value were Park Aerospace Corp ($12.54M), Apple Inc. ($6.04M), Johnson & Johnson ($816.98K). It opened 11 new positions.
Its largest sales by value were HCA Healthcare, Inc. ($1.45M), Western Digital Corp ($242.21K), Qualcomm Inc ($212.27K). It exited 10 positions entirely.
From the Form 13F-HR reports Winthrop Advisory Group 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.