Woodstock Corp.

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed July 9, 2025), Woodstock Corp. reported 156 stock positions worth $1.1 billion. Its top holding was Nvidia (NVDA) at 9.3% of the portfolio, followed by Microsoft (MSFT, 7.3%) and O'reilly Automotive (ORLY, 4.8%). Compared with Q1 2025, it opened 6 new positions, sold out of 3, added to 31 and reduced 91. The biggest buy was Oracle (ORCL, shares +1%) and the biggest sale O'reilly Automotive (ORLY, shares −2%).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001008877
Portfolio Value
$1.1B (Q2 2025)
SEC Filing
0001062993-25-012644 ↗ filed Jul 9, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $966.0M Q1 2024 Q2 2024: $983.4M Q2 2024 Q3 2024: $1.0B Q3 2024 Q4 2024: $1.0B Q4 2024 Q1 2025: $1.0B Q1 2025 Q2 2025: $1.1B $1.1B Q2 2025 Q3 2025: $1.2B Q3 2025 Q4 2025: $1.2B Q4 2025 Q1 2026: $1.1B Q1 2026 Q2 2026: $1.2B Q2 2026

Holdings 156 stocks · $1.1B
NVDA Nvidia Corp. 9.34% 643,181 $101.6M Reduce -6.0%
MSFT Microsoft Corp. 7.32% 160,035 $79.6M Reduce -1.0%
ORLY O'reilly Automotive Inc. 4.85% 585,490 $52.8M Reduce -1.6%
ISRG Intuitive Surgical Inc. 4.21% 84,272 $45.8M Reduce -0.7%
AAPL Apple Inc. 3.20% 169,874 $34.9M Add +0.0%
GOOG Alphabet Inc. Class C 2.64% 161,872 $28.7M Reduce -0.3%
FTNT Fortinet Inc. 2.60% 267,469 $28.3M Reduce -6.0%
ORCL Oracle Corp. 2.42% 120,238 $26.3M Add +1.4%
COST Costco Wholesale Corp. 2.03% 22,283 $22.1M Reduce -0.8%
HD Home Depot Inc. 2.02% 59,916 $22.0M Add +0.1%
RTX RTX Corp. 2.00% 149,391 $21.8M Reduce -0.7%
JPM JPMorgan Chase & Co. 1.84% 68,926 $20.0M Reduce -2.6%
GOOGL Alphabet Inc. Class A 1.83% 113,090 $19.9M Add +0.6%
ABT Abbott Laboratories 1.69% 135,583 $18.4M Reduce -0.8%
ADP Automatic Data Processing 1.58% 55,748 $17.2M Reduce -1.3%
ABBV Abbvie Inc. 1.57% 92,043 $17.1M Reduce -2.6%
ZS Zscaler Inc. 1.43% 49,450 $15.5M Add +3.3%
IWR iShares Russell Mid-Cap ETF 1.38% 163,843 $15.1M Reduce -1.3%
WMT Walmart Inc. 1.28% 142,185 $13.9M Add +0.2%
V Visa Inc. Class A 1.23% 37,838 $13.4M Add +0.7%
IDXX Idexx Laboratories Inc. 1.20% 24,378 $13.1M Reduce -0.7%
ECL Ecolab Inc. 1.20% 48,499 $13.1M Reduce -0.7%
XOM Exxon Mobil Corp. 1.19% 119,925 $12.9M Add +0.4%
EMR Emerson Electric Co. 1.18% 96,461 $12.9M Add +0.4%
JNJ Johnson & Johnson 1.14% 81,382 $12.4M Reduce -0.8%
FISV Fiserv Inc. 1.14% 71,994 $12.4M Add +3.3%
CSCO Cisco Systems Inc. 1.12% 175,763 $12.2M Reduce -0.1%
PG The Procter & Gamble Co. 1.10% 75,072 $12.0M Reduce -3.1%
ITW Illinois Tool Works 1.04% 45,559 $11.3M Add +1.1%
PEP Pepsico Inc. 1.03% 84,740 $11.2M Reduce -0.4%
MDT Medtronic PLC 1.00% 124,573 $10.9M Reduce -1.4%
APD Air Products & Chemicals Inc. 1.00% 38,477 $10.9M Reduce -0.7%
STT State Street Corp. 0.97% 98,854 $10.5M Reduce -1.1%
SHEL Shell PLC-ADR 0.93% 143,466 $10.1M Reduce -0.2%
BRK.B Berkshire Hathaway Inc. Class B 0.92% 20,702 $10.1M Reduce -0.0%
MRK Merck & Co. Inc. 0.90% 124,365 $9.8M Reduce -1.6%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.89% 77,852 $9.7M Reduce -0.7%
NEE Nextera Energy Inc. 0.88% 138,527 $9.6M Add +0.4%
LLY Eli Lilly & Co. 0.73% 10,147 $7.9M Add +15.4%
CB Chubb Ltd. 0.71% 26,680 $7.7M Reduce -0.4%
TSCO Tractor Supply Company 0.71% 145,725 $7.7M Reduce -2.0%
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.69% 158,835 $7.5M Add +0.1%
AMZN Amazon.com Inc. 0.68% 33,774 $7.4M Add +5.7%
QCOM Qualcomm Inc. 0.66% 45,030 $7.2M Reduce -2.6%
FDX FedEx Corp. 0.66% 31,446 $7.1M Add +4.4%
MMM 3M Co. 0.64% 45,406 $6.9M Reduce -0.3%
CVX Chevron Corp. 0.63% 47,797 $6.8M Reduce -4.8%
ROP Roper Technologies Inc. 0.58% 11,087 $6.3M No change
AMAT Applied Materials Inc. 0.55% 32,625 $6.0M Add +3.0%
APA Apa Corp. 0.55% 325,052 $5.9M Add +21.7%
SO The Southern Co. 0.54% 63,725 $5.9M Add +0.0%
ADI Analog Devices Inc. 0.53% 24,450 $5.8M Add +2.1%
VWO Vanguard Ftse Emerging Marke 0.53% 117,657 $5.8M Reduce -10.2%
TMO Thermo Fisher Scientific Inc. 0.53% 14,271 $5.8M Reduce -3.0%
SYY Sysco Corp. 0.53% 76,159 $5.8M Reduce -1.8%
SYK Stryker Corp. 0.53% 14,553 $5.8M Reduce -5.2%
IRM Iron Mountain Inc. filed as IRON MTN INC DEL 0.52% 55,378 $5.7M Add +3.6%
EXE Expand Energy Corp. 0.52% 47,936 $5.6M Reduce -5.5%
DXCM Dexcom Inc. 0.48% 59,486 $5.2M Add +4.3%
SPY SS SPDR S&P 500 ETF Trust-US 0.47% 8,353 $5.2M Add +5.4%
CMCSA Comcast Corp. Class A 0.47% 142,340 $5.1M Reduce -1.5%
UPS United Parcel Service Class B 0.43% 46,044 $4.6M Reduce -1.4%
MCD McDonald's Corp. 0.39% 14,513 $4.2M No change
REGN Regeneron Pharmaceuticals 0.39% 8,021 $4.2M Add +12.7%
GE General Electric filed as GE AEROSPACE 0.36% 15,264 $3.9M Reduce -5.5%
GNRC Generac Holdings Inc. 0.33% 25,369 $3.6M Add +4.3%
FLS Flowserve Corp. 0.33% 69,244 $3.6M Reduce -0.4%
LOW Lowe's Cos Inc. 0.33% 16,321 $3.6M Add +0.7%
AMGN Amgen Inc. 0.33% 12,951 $3.6M Reduce -7.0%
MDY State Street SPDR S&P Midcap 0.33% 6,352 $3.6M Add +2.6%
KO The Coca-Cola Co. 0.32% 49,361 $3.5M Reduce -0.9%
LGND Ligand Pharmaceuticals 0.31% 29,497 $3.4M Add +0.3%
IWM iShares Russell 2000 ETF 0.30% 14,996 $3.2M Reduce -15.5%
PNC PNC Financial Services Group 0.30% 17,316 $3.2M No change
HSY The Hershey Co. 0.28% 18,062 $3.0M Add +38.2%
CVS CVS Health Corp. 0.26% 40,702 $2.8M Reduce -3.9%
NVEE NV5 Global Inc. 0.25% 117,100 $2.7M No change
BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP 0.25% 29,370 $2.7M Reduce -1.3%
EFA iShares MSCI Eafe ETF 0.24% 28,780 $2.6M Reduce -0.8%
PFE Pfizer Inc. 0.23% 102,007 $2.5M Reduce -3.1%
LNC Lincoln National Corp. 0.21% 66,793 $2.3M No change
VZ Verizon Communications Inc. 0.20% 50,121 $2.2M Reduce -0.4%
SHW The Sherwin-Williams Co. 0.20% 6,280 $2.2M Reduce -0.9%
BMY Bristol-Myers Squibb Co. 0.20% 46,416 $2.1M Reduce -8.8%
ENB Enbridge Inc. 0.20% 47,156 $2.1M No change
GTLS Chart Industries Inc. 0.19% 12,497 $2.1M New
HDV iShares Core High Dividend E 0.17% 16,180 $1.9M No change
GD General Dynamics Corp. 0.16% 6,119 $1.8M Reduce -0.2%
CL Colgate-Palmolive Co. 0.16% 19,617 $1.8M Reduce -0.1%
VRTX Vertex Pharmaceuticals Inc. 0.16% 4,005 $1.8M Reduce -4.1%
GEV GE Vernova Inc. 0.16% 3,321 $1.8M Reduce -3.5%
KMB Kimberly-Clark Corp. 0.15% 12,313 $1.6M Reduce -2.7%
CARR Carrier Global Corp. 0.14% 21,411 $1.6M Reduce -5.1%
AXP American Express Co. 0.14% 4,826 $1.5M Reduce -0.6%
IJR iShares Core S&P Small-Cap E 0.12% 11,904 $1.3M Reduce -34.0%
VRNS Varonis Systems Inc. 0.11% 24,526 $1.2M Reduce -4.2%
UBER Uber Technologies Inc. 0.11% 12,899 $1.2M No change
D Dominion Energy Inc. 0.10% 19,394 $1.1M Add +11.7%
OABI Omniab Inc. 0.10% 621,684 $1.1M Reduce -16.3%
ALDX Aldeyra Therapeutics Inc. 0.09% 266,756 $1.0M Add +19.6%

Show all 156 holdings

Portfolio Sells Q1 2025 → Q2 2025
ORLY O'reilly Automotive Inc. Reduce -1.6% 4.85% −0.76
ABBV Abbvie Inc. Reduce -2.6% 1.57% −0.39
PEP Pepsico Inc. Reduce -0.4% 1.03% −0.23
MRK Merck & Co. Inc. Reduce -1.6% 0.90% −0.22
PG The Procter & Gamble Co. Reduce -3.1% 1.10% −0.21
JNJ Johnson & Johnson Reduce -0.8% 1.14% −0.20
CVX Chevron Corp. Reduce -4.8% 0.63% −0.20
TMO Thermo Fisher Scientific Inc. Reduce -3.0% 0.53% −0.19
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.0% 0.92% −0.17
APD Air Products & Chemicals Inc. Reduce -0.7% 1.00% −0.13
ADP Automatic Data Processing Reduce -1.3% 1.58% −0.12
MDT Medtronic PLC Reduce -1.4% 1.00% −0.12
SHEL Shell PLC-ADR Reduce -0.2% 0.93% −0.11
BMY Bristol-Myers Squibb Co. Reduce -8.8% 0.20% −0.11
FTNT Fortinet Inc. Reduce -6.0% 2.60% −0.11
TSCO Tractor Supply Company Reduce -2.0% 0.71% −0.10
AMGN Amgen Inc. Reduce -7.0% 0.33% −0.10
ABT Abbott Laboratories Reduce -0.8% 1.69% −0.10
CB Chubb Ltd. Reduce -0.4% 0.71% −0.09
UPS United Parcel Service Class B Reduce -1.4% 0.43% −0.08
OABI Omniab Inc. Reduce -16.3% 0.10% −0.08
COST Costco Wholesale Corp. Reduce -0.8% 2.03% −0.07
IJR iShares Core S&P Small-Cap E Reduce -34.0% 0.12% −0.07
CMCSA Comcast Corp. Class A Reduce -1.5% 0.47% −0.06
IWM iShares Russell 2000 ETF Reduce -15.5% 0.30% −0.05
VWO Vanguard Ftse Emerging Marke Reduce -10.2% 0.53% −0.05
SYY Sysco Corp. Reduce -1.8% 0.53% −0.04
QCOM Qualcomm Inc. Reduce -2.6% 0.66% −0.04
EXE Expand Energy Corp. Reduce -5.5% 0.52% −0.04
AWK American Water Works Co. Inc. Sold out 0.00% −0.04
PFE Pfizer Inc. Reduce -3.1% 0.23% −0.04
VRTX Vertex Pharmaceuticals Inc. Reduce -4.1% 0.16% −0.04
SYK Stryker Corp. Reduce -5.2% 0.53% −0.04
KMB Kimberly-Clark Corp. Reduce -2.7% 0.15% −0.03
KO The Coca-Cola Co. Reduce -0.9% 0.32% −0.03
TSLA Tesla Inc. Sold out 0.00% −0.03
NSP Insperity Inc. Reduce -4.2% 0.04% −0.03
VZ Verizon Communications Inc. Reduce -0.4% 0.20% −0.03
CVS CVS Health Corp. Reduce -3.9% 0.26% −0.03
MMM 3M Co. Reduce -0.3% 0.64% −0.03
OTIS Otis Worldwide Corp. Reduce -11.1% 0.09% −0.02
ET Energy Transfer LP Sold out 0.00% −0.02
ECL Ecolab Inc. Reduce -0.7% 1.20% −0.02
SHOP Shopify Inc. Class A Reduce -28.1% 0.09% −0.02
SHW The Sherwin-Williams Co. Reduce -0.9% 0.20% −0.02
CL Colgate-Palmolive Co. Reduce -0.1% 0.16% −0.02
DVN Devon Energy Corp. Reduce -4.4% 0.04% −0.01
SLB SLB Ltd. Reduce -2.6% 0.03% −0.01
BABA Alibaba Group Holding-SP ADR Reduce -4.2% 0.04% −0.01
UNP Union Pacific Corp. Reduce -27.7% 0.02% −0.01

Portfolio Buys Q1 2025 → Q2 2025
ORCL Oracle Corp. Add +1.4% 2.42% +0.78
ZS Zscaler Inc. Add +3.3% 1.43% +0.49
GTLS Chart Industries Inc. New 0.19% +0.19
EMR Emerson Electric Co. Add +0.4% 1.18% +0.14
GOOGL Alphabet Inc. Class A Add +0.6% 1.83% +0.12
AMAT Applied Materials Inc. Add +3.0% 0.55% +0.09
DXCM Dexcom Inc. Add +4.3% 0.48% +0.09
AMZN Amazon.com Inc. Add +5.7% 0.68% +0.08
IRM Iron Mountain Inc. Add +3.6% 0.52% +0.07
ADI Analog Devices Inc. Add +2.1% 0.53% +0.06
HSY The Hershey Co. Add +38.2% 0.28% +0.05
WMT Walmart Inc. Add +0.2% 1.28% +0.05
BAC Bank of America Corp. Add +0.1% 0.69% +0.04
SPY SS SPDR S&P 500 ETF Trust-US Add +5.4% 0.47% +0.04
GNRC Generac Holdings Inc. Add +4.3% 0.33% +0.03
VTIAX Vanguard TTL Int St Idx-Adm New 0.02% +0.02
CRWD CrowdStrike Holdings Inc. Class A New 0.02% +0.02
APH Amphenol Corp. Class A New 0.02% +0.02
XLF SS Financial Select Sector New 0.02% +0.02
DISRX BNYM International Stock-I New 0.02% +0.02
LLY Eli Lilly & Co. Add +15.4% 0.73% +0.01
D Dominion Energy Inc. Add +11.7% 0.10% +0.00
MDY State Street SPDR S&P Midcap Add +2.6% 0.33% +0.00
LGND Ligand Pharmaceuticals Add +0.3% 0.31% +0.00
APA Apa Corp. Add +21.7% 0.55% −0.01
ALDX Aldeyra Therapeutics Inc. Add +19.6% 0.09% −0.03
LOW Lowe's Cos Inc. Add +0.7% 0.33% −0.04
SO The Southern Co. Add +0.0% 0.54% −0.04
REGN Regeneron Pharmaceuticals Add +12.7% 0.39% −0.06
V Visa Inc. Class A Add +0.7% 1.23% −0.07
FDX FedEx Corp. Add +4.4% 0.66% −0.07
ITW Illinois Tool Works Add +1.1% 1.04% −0.07
NEE Nextera Energy Inc. Add +0.4% 0.88% −0.08
HD Home Depot Inc. Add +0.1% 2.02% −0.15
XOM Exxon Mobil Corp. Add +0.4% 1.19% −0.21
FISV Fiserv Inc. Add +3.3% 1.14% −0.38
AAPL Apple Inc. Add +0.0% 3.20% −0.52

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 163$1.2BNVDA, MSFT, GOOG, ORLY, AAPL
Q1 2026 156$1.1BNVDA, MSFT, ORLY, GOOG, AAPL
Q4 2025 156$1.2BNVDA, MSFT, ORLY, GOOG, ISRG
Q3 2025 157$1.2BNVDA, MSFT, ORLY, AAPL, GOOG
Q2 2025 156$1.1BNVDA, MSFT, ORLY, ISRG, AAPL
Q1 2025 153$1.0BNVDA, MSFT, ORLY, ISRG, AAPL
Q4 2024 156$1.0BNVDA, MSFT, ORLY, ISRG, AAPL
Q3 2024 165$1.0BNVDA, MSFT, ORLY, ISRG, AAPL
Q2 2024 165$983.4MNVDA, MSFT, ORLY, ISRG, AAPL
Q1 2024 165$966.0MNVDA, MSFT, ORLY, ISRG, AAPL