Weybosset Research & Management LLC reported 29 positions worth $325.42M for the quarter ended Sep 30, 2026, down 8.9% on the prior quarter. It opened 1 new position, added to 5, trimmed 18 and exited 1. Its largest holding is Keysight Technologies, Inc. at 10.6% 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 |
|---|---|---|---|---|
| AZ A2Z Cust2Mate Solutions Corp. | +160.1K | +8.7% | $920.43K | 3.52% |
| XOM ExxonMobil Holdings Corp | +5,282 | – | $859.65K | 0.264% |
| AMZN Amazon Com Inc | +277 | +0.6% | $69.01K | 3.48% |
| LH Labcorp Holdings Inc. | +214 | +0.5% | $65.94K | 3.75% |
| CHRW C. H. Robinson Worldwide, Inc. | +91 | +0.3% | $13.46K | 1.4% |
| CB Chubb Ltd | +17 | +0.1% | $5.53K | 3.38% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| KEYS Keysight Technologies, Inc. | -3,745 | -3.8% | $1.36M | 10.62% |
| CPRT Copart Inc | -48.6K | -7.5% | $1.33M | 4.99% |
| BRK-B Berkshire Hathaway Inc | -1,850 | -7.0% | $921.21K | 3.73% |
| DE Deere & Co | -984 | -2.1% | $660.81K | 9.3% |
| EXP Eagle Materials Inc | -2,540 | -6.3% | $434.39K | 1.98% |
| JKHY Jack Henry & Associates Inc | -2,550 | -25.9% | $365.26K | 0.321% |
| AGM Federal Agricultural Mortgage Corp | -1,721 | -1.7% | $356.11K | 6.52% |
| CSCO Cisco Systems, Inc. | -3,065 | -2.0% | $329.89K | 4.86% |
| GOOGL Alphabet Inc. | -868 | -1.6% | $298.66K | 5.75% |
| ISRG Intuitive Surgical Inc | -730 | -100.0% | $290.31K | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| XOM ExxonMobil Holdings Corp | +5,282 | $859.65K | 0.264% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| ISRG Intuitive Surgical Inc | -730 | $290.31K | 0.081% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | KEYS Keysight Technologies, Inc. | Technology | 94.9K | $34.55M | 10.62% | -3,745 | -3.8% | Reduced | 0.06% |
| 2 | DE Deere & Co | Industrials | 45.1K | $30.26M | 9.3% | -984 | -2.1% | Reduced | 0.02% |
| 3 | AGM Federal Agricultural Mortgage Corp | Financial Services | 102.5K | $21.21M | 6.52% | -1,721 | -1.7% | Reduced | 0.94% |
| 4 | FTAI FTAI Aviation Ltd. | Industrials | 120.3K | $20.09M | 6.17% | -545 | -0.5% | Reduced | 0.12% |
| 5 | CMI Cummins Inc | Industrials | 36.8K | $19.00M | 5.84% | -373 | -1.0% | Reduced | 0.03% |
| 6 | GOOGL Alphabet Inc. | Technology | 54.4K | $18.72M | 5.75% | -868 | -1.6% | Reduced | 0% |
| 7 | TJX Tjx Companies Inc | Consumer Discretionary | 131.8K | $17.44M | 5.36% | -1,813 | -1.4% | Reduced | 0.01% |
| 8 | CPRT Copart Inc | Industrials | 595.6K | $16.25M | 4.99% | -48.6K | -7.5% | Reduced | 0.06% |
| 9 | CSCO Cisco Systems, Inc. | Technology | 146.8K | $15.80M | 4.86% | -3,065 | -2.0% | Reduced | 0% |
| 10 | GD General Dynamics Corp | Industrials | 41.4K | $13.73M | 4.22% | -585 | -1.4% | Reduced | 0.02% |
| 11 | WMB Williams Companies, Inc. | Energy | 197.6K | $13.43M | 4.13% | -2,069 | -1.0% | Reduced | 0.02% |
| 12 | JNJ Johnson & Johnson | Healthcare | 49.9K | $13.21M | 4.06% | -958 | -1.9% | Reduced | 0% |
| 13 | NYT New York Times Co | Communication Services | 204.3K | $13.02M | 4% | -1,874 | -0.9% | Reduced | 0.13% |
| 14 | LH Labcorp Holdings Inc. | Healthcare | 39.7K | $12.22M | 3.75% | +214 | +0.5% | Added | 0.05% |
| 15 | BRK-B Berkshire Hathaway Inc | Financial Services | 24.4K | $12.15M | 3.73% | -1,850 | -7.0% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Weybosset Research & Management.
As of its Q3 2026 13F filing, Weybosset Research & Management LLC’s five largest positions were Keysight Technologies, Inc. (KEYS) at 10.6%, Deere & Co (DE) at 9.3%, Federal Agricultural Mortgage Corp (AGM) at 6.5%, FTAI Aviation Ltd. (FTAI) at 6.2%, Cummins Inc (CMI) at 5.8% of the reported portfolio.
Weybosset Research & Management LLC reported a 13F portfolio worth $325.42M across 29 positions for Q3 2026. That is down 8.9% from the previous quarter.
Its largest purchases by value were A2Z Cust2Mate Solutions Corp. ($920.43K), ExxonMobil Holdings Corp ($859.65K), Amazon Com Inc ($69.01K). It opened 1 new positions.
Its largest sales by value were Keysight Technologies, Inc. ($1.36M), Copart Inc ($1.33M), Berkshire Hathaway Inc ($921.21K). It exited 1 positions entirely.
From the Form 13F-HR reports Weybosset Research & 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.