Investor
WOODSTOCK CORP
CIK 0001008877 · filed 2026-04-08 · SEC filing
13F book
$1.12B
Positions
156
5 new · 5 sold
Largest name
8.5%
Nvidia Corp · NVDA
Est. mark
−$36.5M
Price effect on 151 names still held. Flow −$5.31M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| Nvidia Corp | NVDA | 546.5K | $95.3M | 8.5% | −$6.61M | Cut−$12.8M |
| Microsoft Corp | MSFT | 158.3K | $58.6M | 5.2% | −$18M | Cut−$18M |
| Oreilly Automotive Inc | — | 556.5K | $51.4M | 4.6% | $612.1K | Cut$453K |
| Alphabet Inc | — | 158.3K | $45.4M | 4.0% | −$4.27M | Cut−$4.98M |
| Apple Inc. | AAPL | 167.5K | $42.5M | 3.8% | −$3.03M | Cut−$3.36M |
| Intuitive Surgical Inc | ISRG | 81K | $37.4M | 3.3% | −$8.54M | Cut−$9.26M |
| Alphabet Inc | — | 112.3K | $32.3M | 2.9% | −$2.86M | Cut−$3.19M |
| RTX Corp | RTX | 145.3K | $28M | 2.5% | $1.38M | Cut$727.9K |
| Costco Whsl Corp New | — | 21.9K | $21.9M | 1.9% | $2.94M | Cut$2.74M |
| Jpmorgan Chase & Co. | — | 68.9K | $20.3M | 1.8% | −$1.93M | Cut−$1.94M |
| AbbVie Inc. | ABBV | 93.1K | $20.2M | 1.8% | −$1.02M | Cut−$1.04M |
| Exxon Mobil Corp | — | 118.3K | $20.1M | 1.8% | $5.84M | Cut$5.65M |
| Home Depot, Inc. | HD | 60.1K | $19.8M | 1.8% | −$913.8K | Cut−$980.9K |
| Johnson & Johnson | JNJ | 80.4K | $19.7M | 1.7% | $3.01M | Cut$2.93M |
| Fortinet, Inc. | FTNT | 234.5K | $19.2M | 1.7% | $541.7K | Cut−$957K |
| Walmart Inc. | WMT | 140.1K | $17.4M | 1.6% | $1.8M | Cut$1.48M |
| Ishares Tr | — | 159.9K | $15.5M | 1.4% | $153.5K | Cut−$178.5K |
| Oracle Corp | — | 105.5K | $15.5M | 1.4% | −$5.04M | Cut−$5.84M |
| Regeneron Pharmaceuticals, Inc. | REGN | 19.9K | $15.3M | 1.4% | $14.4K | Added$948.5K |
| Merck & Co., Inc. | MRK | 124.5K | $15M | 1.3% | $1.86M | Added$1.96M |
| APA Corp | APA | 352.7K | $15M | 1.3% | $5.89M | Added$6.96M |
| Shell Plc | — | 152.7K | $14.2M | 1.3% | $2.84M | Added$3.5M |
| Abbott Labs | ABT | 137K | $14.1M | 1.3% | −$3.07M | Added−$2.91M |
| Cisco Sys Inc | — | 174.3K | $13.5M | 1.2% | $97.6K | Cut$47.6K |
| Pepsico Inc | PEP | 85.9K | $13.3M | 1.2% | $1.01M | Cut$820.8K |
| Idexx Labs Inc | — | 23.7K | $13.3M | 1.2% | −$2.71M | Cut−$3.06M |
| Ecolab Inc. | ECL | 48K | $12.8M | 1.1% | $168.1K | Cut$70.7K |
| Nextera Energy Inc | — | 137.6K | $12.8M | 1.1% | $1.73M | Cut$1.63M |
| Emerson Elec Co | — | 96K | $12.6M | 1.1% | −$163K | Added−$155.3K |
| State Str Corp | — | 96.9K | $12.3M | 1.1% | −$237.4K | Cut−$347.7K |
| Fedex Corp | FDX | 34K | $12.1M | 1.1% | $2.29M | Added$2.3M |
| Illinois Tool Wks Inc | — | 46.2K | $12M | 1.1% | $642.2K | Added$721.3K |
| Visa Inc. | V | 38.7K | $11.7M | 1.0% | −$1.86M | Added−$1.72M |
| Automatic Data Processing In | — | 55.9K | $11.4M | 1.0% | −$3.02M | Cut−$3.08M |
| Eli Lilly & Co | LLY | 12.1K | $11.1M | 1.0% | −$1.85M | Added−$1.75M |
| Applied Matls Inc | — | 32.2K | $11M | 1.0% | $2.73M | Cut$2.65M |
| Chevron Corp New | CVX | 52.2K | $10.8M | 1.0% | $2.59M | Added$3.55M |
| Medtronic Plc | MDT | 122.1K | $10.6M | 0.9% | −$1.15M | Cut−$1.22M |
| Procter And Gamble Co | PG | 72.6K | $10.5M | 0.9% | $82.1K | Cut−$223.3K |
| Berkshire Hathaway Inc Del | — | 21.5K | $10.3M | 0.9% | −$491K | Added−$232.2K |
| Amazon Com Inc | AMZN | 49.1K | $10.2M | 0.9% | −$836.2K | Added$1.68M |
| Air Prods & Chems Inc | — | 34.4K | $10M | 0.9% | $1.5M | Cut$1.07M |
| Chubb Limited | — | 26.6K | $8.67M | 0.8% | $367.5K | Cut$345.6K |
| Zscaler, Inc. | ZS | 60.9K | $8.55M | 0.8% | −$4.29M | Added−$2.85M |
| Analog Devices Inc | ADI | 24.7K | $7.85M | 0.7% | $1.16M | Added$1.18M |
| Bank America Corp | — | 158.6K | $7.73M | 0.7% | −$991.5K | Cut−$1.02M |
| Disney Walt Co | — | 79.5K | $7.66M | 0.7% | −$1.36M | Added−$1.2M |
| Thermo Fisher Scientific Inc. | TMO | 14.5K | $7.14M | 0.6% | −$1.25M | Added−$1.12M |
| Iron Mtn Inc Del | — | 65.5K | $6.69M | 0.6% | $1.22M | Added$1.4M |
| Tractor Supply Co | — | 145.2K | $6.58M | 0.6% | −$683.8K | Cut−$710.8K |
| 3M CO | MMM | 45.2K | $6.56M | 0.6% | −$672K | Cut−$712.8K |
| Vanguard Intl Equity Index F | — | 120.4K | $6.51M | 0.6% | $34.9K | Cut$27.4K |
| Southern Co | — | 66.2K | $6.39M | 0.6% | $606.4K | Added$715.9K |
| Spdr S&P 500 Etf Tr | — | 9.08K | $5.91M | 0.5% | −$280.5K | Added−$153.6K |
| Sysco Corp | SYY | 79.5K | $5.67M | 0.5% | −$186.9K | Added−$165.8K |
| Qualcomm Inc | — | 42.6K | $5.48M | 0.5% | −$1.8M | Cut−$2.15M |
| EXPAND ENERGY Corp | EXE | 46K | $5.05M | 0.4% | −$26.7K | Cut−$74.1K |
| Fiserv Inc | FISV | 90.4K | $5.04M | 0.4% | −$861.7K | Added−$48.5K |
| Flowserve Corp | FLS | 68.2K | $5.01M | 0.4% | $281.6K | Cut$215K |
| Hershey Co | HSY | 24.1K | $5.01M | 0.4% | $487.4K | Added$1.59M |
| Generac Hldgs Inc | — | 25.6K | $4.99M | 0.4% | $1.51M | Cut$1.47M |
| Mcdonalds Corp | MCD | 14.7K | $4.57M | 0.4% | $74K | Added$187.4K |
| Roper Technologies Inc | ROP | 12.6K | $4.44M | 0.4% | −$1.08M | Added−$803.2K |
| Amgen Inc | AMGN | 12.6K | $4.44M | 0.4% | $309.8K | Cut$277.1K |
| Stryker Corp | SYK | 13.4K | $4.41M | 0.4% | −$306.8K | Cut−$564.4K |
| Dexcom Inc | DXCM | 64K | $4.02M | 0.4% | −$194.5K | Added$405K |
| Lowes Cos Inc | — | 16.5K | $3.89M | 0.3% | −$80.1K | Added−$61.6K |
| Ligand Pharmaceuticals Inc | — | 19.1K | $3.82M | 0.3% | $202.3K | Cut$35K |
| Spdr S&P Midcap 400 Etf Tr | — | 6.06K | $3.74M | 0.3% | $81.6K | Added$84.7K |
| Comcast Corp New | — | 129.9K | $3.73M | 0.3% | −$153.3K | Cut−$171.6K |
| Pnc Finl Svcs Group Inc | — | 17.4K | $3.63M | 0.3% | −$11.1K | Added$1.37K |
| Coca Cola Co | KO | 47.1K | $3.58M | 0.3% | $288.9K | Cut$149.1K |
| Bank New York Mellon Corp | — | 29.1K | $3.45M | 0.3% | $73.9K | Held |
| United Parcel Service Inc | UPS | 33.5K | $3.29M | 0.3% | −$27.1K | Cut−$201.4K |
| Sherwin Williams Co | SHW | 10.2K | $3.26M | 0.3% | −$26.9K | Added$758.8K |
| Ge Aerospace | — | 9.87K | $2.8M | 0.2% | −$239.3K | Cut−$1.59M |
| Ishares Tr | — | 28.6K | $2.78M | 0.2% | $31.4K | Cut$21.8K |
| GE Vernova Inc. | GEV | 3.17K | $2.76M | 0.2% | $694.6K | Cut$601.8K |
| Pfizer Inc | PFE | 92.7K | $2.6M | 0.2% | $294.9K | Cut$145.3K |
| Chart Inds Inc | — | 11.7K | $2.41M | 0.2% | $6.07K | Held |
| Enbridge Inc | — | 44K | $2.38M | 0.2% | $277.4K | Cut$126.2K |
| Lincoln Natl Corp Ind | — | 65.7K | $2.33M | 0.2% | −$593.5K | Cut−$627.6K |
| Bristol-Myers Squibb Co | — | 37.7K | $2.29M | 0.2% | $252.9K | Cut$198.5K |
| Ishares Tr | — | 16.2K | $2.2M | 0.2% | $228.3K | Held |
| Netflix Inc | NFLX | 22.3K | $2.14M | 0.2% | — | New |
| General Dynamics Corp | GD | 6.07K | $2.08M | 0.2% | $39.8K | Cut$23.7K |
| Ishares Tr | — | 8.12K | $2.01M | 0.2% | $14.9K | Cut−$768.1K |
| Cvs Health Corp | CVS | 27.4K | $1.96M | 0.2% | −$206.3K | Cut−$433.3K |
| Verizon Communications Inc | VZ | 36.4K | $1.83M | 0.2% | $344.6K | Cut−$204.8K |
| Vertex Pharmaceuticals Inc | — | 4K | $1.79M | 0.2% | −$27.3K | Held |
| Colgate Palmolive Co | CL | 18.4K | $1.57M | 0.1% | $114.1K | Cut$106.6K |
| Occidental Pete Corp | — | 22.9K | $1.49M | 0.1% | $211.5K | Added$1.13M |
| American Express Co | AXP | 4.41K | $1.33M | 0.1% | −$297.5K | Cut−$387.1K |
| CARRIER GLOBAL Corp | CARR | 21K | $1.18M | 0.1% | $73K | Cut$71.5K |
| Dominion Energy, Inc | D | 19K | $1.17M | 0.1% | $61.3K | Cut$15K |
| Marvell Technology, Inc. | MRVL | 11.7K | $1.16M | 0.1% | $163.4K | Added$173.3K |
| Marathon Pete Corp | — | 4.71K | $1.15M | 0.1% | $383.9K | Cut$382.3K |
| Akamai Technologies Inc | AKAM | 9.92K | $1.14M | 0.1% | $273.8K | Held |
| Vanguard Tax-Managed Fds | — | 17.2K | $1.1M | 0.1% | $27.8K | Held |
| Caterpillar Inc | CAT | 1.56K | $1.1M | 0.1% | $211.1K | Held |
| Kimberly Clark Corp | KMB | 11.3K | $1.09M | 0.1% | −$50K | Cut−$100.4K |
| Electronic Arts Inc. | EA | 5.11K | $1.04M | 0.1% | −$2.35K | Held |
| Shopify Inc. | SHOP | 8.47K | $1.01M | 0.1% | −$358.9K | Held |
| Neurocrine Biosciences Inc | NBIX | 7.19K | $947.5K | 0.1% | −$72.6K | Held |
| Uber Technologies, Inc | UBER | 12.6K | $902.8K | 0.1% | −$122.7K | Cut−$151.2K |
| EyePoint, Inc. | EYPT | 68.5K | $882.5K | 0.1% | −$368.3K | Held |
| Tic Solutions Inc | — | 124.9K | $821.6K | 0.1% | −$440.8K | Held |
| Freeport-Mcmoran Inc | FCX | 12.2K | $717.4K | 0.1% | $93.5K | Added$122.9K |
| Otis Worldwide Corp | OTIS | 9.06K | $698.1K | 0.1% | −$93K | Cut−$171.8K |
| Devon Energy Corp New | — | 13.4K | $673.6K | 0.1% | $183.3K | Held |
| Select Sector Spdr Tr | — | 5K | $664.5K | 0.1% | −$55.3K | Held |
| Sun Life Financial Inc. | — | 9.65K | $603.5K | 0.1% | $1.54K | Held |
| Slb Limited/Nv | SLB | 11.1K | $570.8K | 0.1% | $144.5K | Cut$126.8K |
| Eqt Corp | EQT | 8.61K | $547.7K | 0.0% | $86.4K | Held |
| Varonis Sys Inc | — | 24.5K | $526.6K | 0.0% | −$277.9K | Held |
| S&P Global Inc. | SPGI | 1.14K | $483.6K | 0.0% | −$110.6K | Cut−$116.8K |
| Autozone Inc | AZO | 143 | $483K | 0.0% | −$1.96K | Held |
| Novartis Ag | — | 3.03K | $462.7K | 0.0% | $45.1K | Cut$38.5K |
| Biomarin Pharmaceutical Inc | BMRN | 8.18K | $461.9K | 0.0% | −$24K | Held |
| Fidelity 500 Index | — | 2.03K | $461.5K | 0.0% | −$20.9K | Held |
| Alibaba Group Hldg Ltd | — | 3.64K | $456.9K | 0.0% | −$76.9K | Held |
| Aldeyra Therapeutics, Inc. | ALDX | 266.8K | $450.8K | 0.0% | −$931K | Held |
| Ishares Tr | — | 3.45K | $428.6K | 0.0% | $14.3K | Cut−$682.4K |
| Poet Technologies Inc. | POET | 67.9K | $403.3K | 0.0% | −$26.5K | Held |
| American Funds Growth Fund Of Amer F1 | — | 5.49K | $402K | 0.0% | −$35.3K | Held |
| Valero Energy Corp | — | 1.44K | $355.1K | 0.0% | $121.1K | Held |
| Te Connectivity Plc | TEL | 1.69K | $353.2K | 0.0% | −$31.2K | Held |
| Aflac Inc | AFL | 3.2K | $351.1K | 0.0% | −$1.79K | Held |
| At&T Inc | — | 11.7K | $338.5K | 0.0% | $48.5K | Cut$27.3K |
| Mastercard Inc | MA | 677 | $338.3K | 0.0% | −$48.2K | Cut−$49.9K |
| Vanguard Index Fds | — | 1.01K | $324.7K | 0.0% | −$14.6K | Cut−$40.4K |
| American Tower Corp New | — | 1.88K | $323.9K | 0.0% | −$5.61K | Held |
| Ge Healthcare Technologies I | — | 4.53K | $322.3K | 0.0% | −$49.1K | Cut−$51.1K |
| Linde Plc | LIN | 643 | $318.8K | 0.0% | $44.6K | Cut$43.8K |
| Tjx Cos Inc New | — | 1.96K | $313K | 0.0% | $11.9K | Held |
| Ouster, Inc. | OUST | 17K | $311.7K | 0.0% | — | New |
| Insperity, Inc. | NSP | 11.3K | $305.5K | 0.0% | −$132K | Cut−$132.9K |
| Comstock Res Inc | — | 14.3K | $302.4K | 0.0% | −$30.1K | Held |
| Intuit Inc. | INTU | 662 | $286.2K | 0.0% | −$152.3K | Cut−$157.6K |
| International Business Machs | — | 1.18K | $285.3K | 0.0% | −$61K | Added−$50.3K |
| Meta Platforms, Inc. | META | 470 | $268.9K | 0.0% | — | New |
| Resmed Inc | — | 1.18K | $264.9K | 0.0% | −$19.3K | Held |
| Amphenol Corp New | — | 2.04K | $257.8K | 0.0% | −$17.9K | Held |
| Mccormick & Co Inc | — | 5.02K | $253.2K | 0.0% | −$83.7K | Added−$69.4K |
| Vanguard Tl Int Stock Index | — | 5.84K | $240.8K | 0.0% | $3.9K | Added$3.94K |
| Union Pac Corp | — | 990 | $240.2K | 0.0% | $11.2K | Cut−$1.53K |
| Vanguard Total Stock Mkt | — | 1.5K | $234.6K | 0.0% | −$10.5K | Held |
| Tesla, Inc. | TSLA | 605 | $224.9K | 0.0% | −$46.8K | Added−$44.9K |
| Honeywell Intl Inc | — | 900 | $203.4K | 0.0% | $27.8K | Cut−$8.25K |
| Goodrx Hldgs Inc | — | 102K | $200K | 0.0% | −$76.5K | Held |
| Alpha Tau Medical Ltd | — | 20.6K | $145.7K | 0.0% | — | New |
| Bicycle Therapeutics Plc | BCYC | 29.1K | $135.2K | 0.0% | −$71.1K | Held |
| Omniab Inc | — | 34.4K | $54K | 0.0% | −$9.64K | Cut−$11.2K |
| Elme Communities | ELME | 20.4K | $41K | 0.0% | −$313.6K | Held |
| Natbridge Resources Ltd | — | 30K | $12.9K | 0.0% | — | New |
| Jason Industries Inc | — | 10.7K | $192 | 0.0% | $0 | Held |
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.