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WOODSTOCK CORP
Period ended Sep 30, 2026 · Latest filing Oct 13, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $1,244,910,317
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- NVIDIA Corp · COMMON STOCK · 67066G104 · shares: $106,432,194
- Microsoft Corp · COMMON STOCK · 594918104 · shares: $82,045,179
- Apple Inc · COMMON STOCK · 037833100 · shares: $54,990,315
- Alphabet Inc Class C · COMMON STOCK · 02079K107 · shares: $48,931,159
- O'Reilly Automotive Inc · COMMON STOCK · 67103H107 · shares: $47,165,281
- Fortinet Inc · COMMON STOCK · 34959E109 · shares: $39,888,149
- Alphabet Inc Class A · COMMON STOCK · 02079K305 · shares: $36,287,808
- Intuitive Surgical Inc · COMMON STOCK · 46120E602 · shares: $34,418,383
- Rtx Corporation Com · COMMON STOCK · 75513E101 · shares: $26,563,637
- Abbvie Inc · COMMON STOCK · 00287Y109 · shares: $24,208,309
Reported holdings
160 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| Varonis Systems Inc | COMMON STOCK | 922280102 | — | 24,526 shares | $1,163,759 |
| Dominion Energy Inc | COMMON STOCK | 25746U109 | — | 18,809 shares | $1,138,321 |
| Carrier Global Corporation | COMMON STOCK | 14448C104 | — | 19,909 shares | $1,092,208 |
| Akamai Technologies Inc | COMMON STOCK | 00971T101 | — | 9,920 shares | $1,054,992 |
| Tic Solutions Inc Com | COMMON STOCK | 00510N102 | — | 124,869 shares | $1,038,910 |
| Neurocrine Biosciences Inc | COMMON STOCK | 64125C109 | — | 7,192 shares | $1,020,113 |
| Select Sector SPDR Tr Technolo | OTHER | 81369Y803 | — | 5,000 shares | $978,750 |
| Uber Technologies Inc | COMMON STOCK | 90353T100 | — | 12,551 shares | $859,869 |
| Freeport-Mcmoran Inc CL B | COMMON STOCK | 35671D857 | — | 12,204 shares | $854,280 |
| Sun Life Financial Inc Com | COMMON STOCK | 866796105 | — | 9,647 shares | $752,177 |
| Devon Energy Corp | COMMON STOCK | 25179M103 | — | 15,000 shares | $690,600 |
| Ouster Inc New | COMMON STOCK | 68989M202 | — | 16,970 shares | $684,570 |
| Otis Worldwide Corp | COMMON STOCK | 68902V107 | — | 8,258 shares | $531,155 |
| Slb Limited Com Stk | COMMON STOCK | 806857108 | — | 10,862 shares | $529,197 |
| S&P Global Inc | COMMON STOCK | 78409V104 | — | 1,309 shares | $516,361 |
| Poet Technologies Inc New | COMMON STOCK | 73044W302 | — | 67,900 shares | $507,892 |
| BioMarin Pharmaceutical Inc | COMMON STOCK | 09061G101 | — | 8,176 shares | $490,560 |
| Novartis AG SP ADR | COMMON STOCK | 66987V109 | — | 3,407 shares | $485,736 |
| Growth Fund America Inc CL F-1 | OTHER | 399874403 | — | 5,493 shares | $479,811 |
| Fidelity Tr 500 Index Ins Prem | OTHER | 315911750 | — | 1,777 shares | $473,564 |
| Union Pacific Corp | COMMON STOCK | 907818108 | — | 1,540 shares | $419,080 |
| EQT Corp Com | COMMON STOCK | 26884L109 | — | 8,607 shares | $417,956 |
| Autozone Inc | COMMON STOCK | 053332102 | — | 143 shares | $404,693 |
| Crowdstrike Holdings Inc Cl A | COMMON STOCK | 22788C105 | — | 1,520 shares | $402,420 |
| Valero Energy Corp | COMMON STOCK | 91913Y100 | — | 1,018 shares | $394,587 |
| Alibaba Group Holding Ltd SP A | COMMON STOCK | 01609W102 | — | 3,642 shares | $391,661 |
| iShares S&P Small Cap 600 ETF | OTHER | 464287804 | — | 2,774 shares | $377,321 |
| WW Grainger Inc | COMMON STOCK | 384802104 | — | 300 shares | $373,728 |
| Mastercard Inc | COMMON STOCK | 57636Q104 | — | 677 shares | $373,345 |
| Aflac Inc | COMMON STOCK | 001055102 | — | 3,200 shares | $357,696 |
| TE Connectivity PLC | COMMON STOCK | G87052109 | — | 1,690 shares | $356,725 |
| Meta Platforms Inc Cl A | COMMON STOCK | 30303M102 | — | 475 shares | $344,460 |
| Amphenol Corp Cl A | COMMON STOCK | 032095101 | — | 4,080 shares | $343,944 |
| Intel Corp | COMMON STOCK | 458140100 | — | 2,680 shares | $322,216 |
| Alpha Tau Medical Ltd Ordinary | COMMON STOCK | M0740A108 | — | 20,609 shares | $307,280 |
| American Tower Corp | OTHER | 03027X100 | — | 1,877 shares | $307,246 |
| Linde PLC | COMMON STOCK | G54950103 | — | 643 shares | $305,200 |
| Aldeyra Therapeutics Inc | COMMON STOCK | 01438T106 | — | 242,756 shares | $298,590 |
| Vanguard Index Fds Total Stk M | OTHER | 922908769 | — | 772 shares | $289,081 |
| Boeing Co | COMMON STOCK | 097023105 | — | 1,526 shares | $283,912 |
| Vanguard Tl Int Stock Index | OTHER | 921909818 | — | 5,846 shares | $266,706 |
| Arista Networks Inc | COMMON STOCK | 040413205 | — | 1,300 shares | $264,667 |
| ResMed Inc | COMMON STOCK | 761152107 | — | 1,180 shares | $260,898 |
| TJX Cos Inc | COMMON STOCK | 872540109 | — | 1,960 shares | $259,328 |
| Vanguard Total Stock Index Adm | OTHER | 922908728 | — | 1,416 shares | $258,024 |
| Intl Business Machines | COMMON STOCK | 459200101 | — | 1,127 shares | $247,861 |
| Roche Holding Ltd SP ADR | COMMON STOCK | 771195104 | — | 4,732 shares | $245,496 |
| Cummins Inc | COMMON STOCK | 231021106 | — | 450 shares | $232,456 |
| GE Healthcare Technologies Inc | COMMON STOCK | 36266G107 | — | 3,448 shares | $225,396 |
| Eyepoint Inc Com New | COMMON STOCK | 30233G209 | — | 68,465 shares | $223,881 |
| Danaher Corp | COMMON STOCK | 235851102 | — | 968 shares | $214,460 |
| Tesla Motors Inc | COMMON STOCK | 88160R101 | — | 600 shares | $212,886 |
| Financial Select Sector SPDR | OTHER | 81369Y605 | — | 3,836 shares | $204,835 |
| McCormick & Co Inc | COMMON STOCK | 579780206 | — | 4,320 shares | $200,448 |
| Comstock Resources Inc | COMMON STOCK | 205768302 | — | 14,343 shares | $176,706 |
| Omniab Inc | COMMON STOCK | 68218J103 | — | 26,161 shares | $129,759 |
| Bicycle Therapeutics PLC Sp AD | COMMON STOCK | 088786108 | — | 29,146 shares | $107,257 |
| Elme Communities Sh Ben Int | COMMON STOCK | 939653101 | — | 20,380 shares | $35,461 |
| Natbridge Resources Ltd | COMMON STOCK | 63176A103 | — | 30,000 shares | $7,051 |
| Jason Industries Inc | COMMON STOCK | 471172106 | — | 10,668 shares | $192 |