Filed: 1/14/2026ACC: 0001062993-26-000252
📋 What this filing means
WOODSTOCK CORP filed this quarterly 13F‑HR report disclosing 156 equity positions with a total reported market value of $1.17B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
156
Positions
$1.17B
Total AUM (reported)
8.19M
Total Shares
Allocation by class
COMMON STOCK$1.12B96.2%
OTHER$44.63M3.8%
Portfolio Concentration
Top 3$235.58M20.2%
4–10$249.22M21.4%
11–25$246.13M21.1%
Rest$434.33M37.3%
Top 3 weight
20.2%
Top 10 weight
41.6%
Voting Authority Distribution
Total shares with voting rights: 8.19M
Sole
Full voting authority
8.10M
shares
% of voting shares98.9%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
87.98K
shares
% of voting shares1.1%
Investment Discretion (by position count)
Sole156
Shared0
Other0
Dominant voting typeSole · 98.9% of voting shares
Institutional Holdings156
Rows:
NVIDIA Corp
SOLEShares579.40K
TypeSH
Market value$108.06M
9.27%
Sole
578.98K
Shared
0.00
None
425.00
Microsoft Corp
SOLEShares158.41K
TypeSH
Market value$76.61M
6.57%
Sole
156.47K
Shared
0.00
None
1.95K
O'Reilly Automotive Inc
SOLEShares558.21K
TypeSH
Market value$50.91M
4.37%
Sole
556.56K
Shared
0.00
None
1.65K
Alphabet Inc Class C
SOLEShares160.62K
TypeSH
Market value$50.40M
4.33%
Sole
159.86K
Shared
0.00
None
760.00
Intuitive Surgical Inc
SOLEShares82.31K
TypeSH
Market value$46.62M
4.00%
Sole
81.84K
Shared
0.00
None
471.00
Apple Inc
SOLEShares168.72K
TypeSH
Market value$45.87M
3.94%
Sole
167.42K
Shared
0.00
None
1.30K
Alphabet Inc Class A
SOLEShares113.33K
TypeSH
Market value$35.47M
3.04%
Sole
112.56K
Shared
0.00
None
760.00
Rtx Corporation Com
SOLEShares148.84K
TypeSH
Market value$27.30M
2.34%
Sole
145.28K
Shared
0.00
None
3.57K
JPMorgan Chase & Co
SOLEShares68.89K
TypeSH
Market value$22.20M
1.90%
Sole
67.37K
Shared
0.00
None
1.52K
Oracle Corp
SOLEShares109.62K
TypeSH
Market value$21.37M
1.83%
Sole
108.55K
Shared
0.00
None
1.07K
Abbvie Inc
SOLEShares93.13K
TypeSH
Market value$21.28M
1.83%
Sole
91.59K
Shared
0.00
None
1.54K
Home Depot Inc
SOLEShares60.27K
TypeSH
Market value$20.74M
1.78%
Sole
59.03K
Shared
0.00
None
1.24K
Fortinet Inc
SOLEShares253.37K
TypeSH
Market value$20.12M
1.73%
Sole
252.82K
Shared
0.00
None
550.00
Costco Wholesale Corp
SOLEShares22.16K
TypeSH
Market value$19.11M
1.64%
Sole
22.13K
Shared
0.00
None
35.00
Abbott Laboratories
SOLEShares135.52K
TypeSH
Market value$16.98M
1.46%
Sole
134.47K
Shared
0.00
None
1.05K
Johnson & Johnson
SOLEShares80.80K
TypeSH
Market value$16.72M
1.44%
Sole
79K
Shared
0.00
None
1.80K
Idexx Laboratories Inc
SOLEShares24.17K
TypeSH
Market value$16.35M
1.40%
Sole
24.04K
Shared
0.00
None
125.00
Wal-Mart Stores Inc
SOLEShares142.94K
TypeSH
Market value$15.93M
1.37%
Sole
141.82K
Shared
0.00
None
1.13K
iShares Russell Mid-Cap ETF
SOLEShares163.33K
TypeSH
Market value$15.72M
1.35%
Sole
157.18K
Shared
0.00
None
6.15K
Automatic Data Processing Inc
SOLEShares56.13K
TypeSH
Market value$14.44M
1.24%
Sole
55.38K
Shared
0.00
None
750.00
Exxon Mobil Corp
SOLEShares119.87K
TypeSH
Market value$14.42M
1.24%
Sole
117.57K
Shared
0.00
None
2.30K
Regeneron Pharmaceuticals
SOLEShares18.65K
TypeSH
Market value$14.39M
1.24%
Sole
18.43K
Shared
0.00
None
215.00
Cisco Systems Inc
SOLEShares174.97K
TypeSH
Market value$13.48M
1.16%
Sole
174.07K
Shared
0.00
None
900.00
Visa Inc CL A
SOLEShares38.28K
TypeSH
Market value$13.43M
1.15%
Sole
37.84K
Shared
0.00
None
445.00
Merck & Co Inc
SOLEShares123.69K
TypeSH
Market value$13.02M
1.12%
Sole
122.19K
Shared
0.00
None
1.50K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
NVIDIA CorpSOLE | COMMON STOCK | 579.40K | SH | $108.06M 9.27% | 578.98K | 0.00 | 425.00 |
Microsoft CorpSOLE | COMMON STOCK | 158.41K | SH | $76.61M 6.57% | 156.47K | 0.00 | 1.95K |
O'Reilly Automotive IncSOLE | COMMON STOCK | 558.21K | SH | $50.91M 4.37% | 556.56K | 0.00 | 1.65K |
Alphabet Inc Class CSOLE | COMMON STOCK | 160.62K | SH | $50.40M 4.33% | 159.86K | 0.00 | 760.00 |
Intuitive Surgical IncSOLE | COMMON STOCK | 82.31K | SH | $46.62M 4.00% | 81.84K | 0.00 | 471.00 |
Apple IncSOLE | COMMON STOCK | 168.72K | SH | $45.87M 3.94% | 167.42K | 0.00 | 1.30K |
Alphabet Inc Class ASOLE | COMMON STOCK | 113.33K | SH | $35.47M 3.04% | 112.56K | 0.00 | 760.00 |
Rtx Corporation ComSOLE | COMMON STOCK | 148.84K | SH | $27.30M 2.34% | 145.28K | 0.00 | 3.57K |
JPMorgan Chase & CoSOLE | COMMON STOCK | 68.89K | SH | $22.20M 1.90% | 67.37K | 0.00 | 1.52K |
Oracle CorpSOLE | COMMON STOCK | 109.62K | SH | $21.37M 1.83% | 108.55K | 0.00 | 1.07K |
Abbvie IncSOLE | COMMON STOCK | 93.13K | SH | $21.28M 1.83% | 91.59K | 0.00 | 1.54K |
Home Depot IncSOLE | COMMON STOCK | 60.27K | SH | $20.74M 1.78% | 59.03K | 0.00 | 1.24K |
Fortinet IncSOLE | COMMON STOCK | 253.37K | SH | $20.12M 1.73% | 252.82K | 0.00 | 550.00 |
Costco Wholesale CorpSOLE | COMMON STOCK | 22.16K | SH | $19.11M 1.64% | 22.13K | 0.00 | 35.00 |
Abbott LaboratoriesSOLE | COMMON STOCK | 135.52K | SH | $16.98M 1.46% | 134.47K | 0.00 | 1.05K |
Johnson & JohnsonSOLE | COMMON STOCK | 80.80K | SH | $16.72M 1.44% | 79K | 0.00 | 1.80K |
Idexx Laboratories IncSOLE | COMMON STOCK | 24.17K | SH | $16.35M 1.40% | 24.04K | 0.00 | 125.00 |
Wal-Mart Stores IncSOLE | COMMON STOCK | 142.94K | SH | $15.93M 1.37% | 141.82K | 0.00 | 1.13K |
iShares Russell Mid-Cap ETFSOLE | OTHER | 163.33K | SH | $15.72M 1.35% | 157.18K | 0.00 | 6.15K |
Automatic Data Processing IncSOLE | COMMON STOCK | 56.13K | SH | $14.44M 1.24% | 55.38K | 0.00 | 750.00 |
Exxon Mobil CorpSOLE | COMMON STOCK | 119.87K | SH | $14.42M 1.24% | 117.57K | 0.00 | 2.30K |
Regeneron PharmaceuticalsSOLE | COMMON STOCK | 18.65K | SH | $14.39M 1.24% | 18.43K | 0.00 | 215.00 |
Cisco Systems IncSOLE | COMMON STOCK | 174.97K | SH | $13.48M 1.16% | 174.07K | 0.00 | 900.00 |
Visa Inc CL ASOLE | COMMON STOCK | 38.28K | SH | $13.43M 1.15% | 37.84K | 0.00 | 445.00 |
Merck & Co IncSOLE | COMMON STOCK | 123.69K | SH | $13.02M 1.12% | 122.19K | 0.00 | 1.50K |
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