Woodstock Corp reported 141 positions worth $1.20B for the quarter ended Sep 30, 2026, up 3.8% on the prior quarter. It opened 5 new positions, added to 41, trimmed 56 and exited 7. Its largest holding is Nvidia Corp at 8.9% 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 |
|---|---|---|---|---|
| NFLX Netflix Inc | +43.0K | +45.3% | $2.99M | 0.8% |
| LLY ELI LILLY & Co | +1,846 | +15.5% | $2.14M | 1.33% |
| HSY Hershey Co | +12.9K | +45.3% | $2.03M | 0.543% |
| COST Costco Wholesale Corp | +1,874 | +8.6% | $1.71M | 1.8% |
| ISRG Intuitive Surgical Inc | +3,503 | +4.3% | $1.42M | 2.87% |
| FISV Fiserv Inc | +22.3K | +20.3% | $1.01M | 0.496% |
| ROP Roper Technologies Inc | +2,332 | +16.6% | $814.82K | 0.477% |
| OXY Occidental Petroleum Corp | +7,582 | +31.2% | $419.44K | 0.147% |
| GWW W.W. Grainger, Inc. | +300 | – | $373.73K | 0.031% |
| CAT Caterpillar Inc | +440 | +29.1% | $356.75K | 0.132% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| NVDA Nvidia Corp | -36.7K | -7.3% | $8.38M | 8.87% |
| FTNT Fortinet, Inc. | -8,766 | -3.8% | $1.57M | 3.33% |
| GEV GE Vernova Inc. | -519 | -21.6% | $493.30K | 0.149% |
| TSCO Tractor Supply Co | -15.6K | -11.1% | $487.50K | 0.325% |
| GOOG Alphabet Inc. | -1,157 | -0.8% | $394.24K | 4.08% |
| RARE Ultragenyx Pharmaceutical Inc. | -9,191 | -100.0% | $306.89K | Exited |
| GDRX GoodRx Holdings, Inc. | -102.0K | -100.0% | $293.84K | Exited |
| FDXF FedEx Freight Holding Company, Inc. | -2,685 | -19.0% | $293.69K | 0.105% |
| AAPL Apple Inc. | -795 | -0.5% | $264.75K | 4.58% |
| KLAC Kla Corp | -731 | -100.0% | $220.51K | Exited |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| RARE Ultragenyx Pharmaceutical Inc. | -9,191 | $306.89K | 0.027% |
| GDRX GoodRx Holdings, Inc. | -102.0K | $293.84K | 0.025% |
| KLAC Kla Corp | -731 | $220.51K | 0.019% |
| GPOR Gulfport Energy Corp | -1,250 | $212.13K | 0.018% |
| R Ryder System Inc | -800 | $211.02K | 0.018% |
| T At&T Inc. | -9,804 | $202.94K | 0.018% |
| WSO Watsco Inc | -480 | $200.03K | 0.017% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 466.0K | $106.43M | 8.87% | -36.7K | -7.3% | Reduced | 0% |
| 2 | MSFT Microsoft Corp | Technology | 160.0K | $82.05M | 6.84% | +385 | +0.2% | Added | 0% |
| 3 | AAPL Apple Inc. | Technology | 165.1K | $54.99M | 4.58% | -795 | -0.5% | Reduced | 0% |
| 4 | GOOG Alphabet Inc. | Technology | 143.6K | $48.93M | 4.08% | -1,157 | -0.8% | Reduced | 0% |
| 5 | ORLY O Reilly Automotive Inc | Consumer Discretionary | 552.2K | $47.17M | 3.93% | -2,400 | -0.4% | Reduced | 0.07% |
| 6 | FTNT Fortinet, Inc. | Technology | 223.1K | $39.89M | 3.33% | -8,766 | -3.8% | Reduced | 0.03% |
| 7 | GOOGL Alphabet Inc. | Technology | 105.5K | $36.29M | 3.03% | -178 | -0.2% | Reduced | 0% |
| 8 | ISRG Intuitive Surgical Inc | Healthcare | 84.6K | $34.42M | 2.87% | +3,503 | +4.3% | Added | 0.02% |
| 9 | RTX RTX Corp | Industrials | 143.1K | $26.56M | 2.21% | -433 | -0.3% | Reduced | 0.01% |
| 10 | ABBV AbbVie Inc. | Healthcare | 92.5K | $24.21M | 2.02% | -162 | -0.2% | Reduced | 0.01% |
| 11 | JPM Jpmorgan Chase & Co | Financial Services | 69.8K | $23.08M | 1.92% | +901 | +1.3% | Added | 0% |
| 12 | COST Costco Wholesale Corp | Consumer Staples | 23.7K | $21.59M | 1.8% | +1,874 | +8.6% | Added | 0.01% |
| 13 | JNJ Johnson & Johnson | Healthcare | 79.1K | $20.93M | 1.75% | -600 | -0.8% | Reduced | 0% |
| 14 | XOM ExxonMobil Holdings Corp | Energy | 115.5K | $18.79M | 1.57% | -482 | -0.4% | Reduced | 0% |
| 15 | CSCO Cisco Systems, Inc. | Technology | 171.7K | $18.48M | 1.54% | -1,360 | -0.8% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Woodstock.
As of its Q3 2026 13F filing, Woodstock Corp’s five largest positions were Nvidia Corp (NVDA) at 8.9%, Microsoft Corp (MSFT) at 6.8%, Apple Inc. (AAPL) at 4.6%, Alphabet Inc. (GOOG) at 4.1%, O Reilly Automotive Inc (ORLY) at 3.9% of the reported portfolio.
Woodstock Corp reported a 13F portfolio worth $1.20B across 141 positions for Q3 2026. That is up 3.8% from the previous quarter.
Its largest purchases by value were Netflix Inc ($2.99M), ELI LILLY & Co ($2.14M), Hershey Co ($2.03M). It opened 5 new positions.
Its largest sales by value were Nvidia Corp ($8.38M), Fortinet, Inc. ($1.57M), GE Vernova Inc. ($493.30K). It exited 7 positions entirely.
From the Form 13F-HR reports Woodstock Corp 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.