WOODSTOCK CORP

Fundamental diversified ★Signal CIK 1008877
League rank
#678
in Fundamental diversified · #5292 overall
Long book
$1.12B
Q1 2026
Positions
156
Top-10 weight
39%
concentration
Last quarter
+9.9%
SPY +14.8%
Turnover
6%
of book per quarter

Strategy in plain words

auto-generated from filings

WOODSTOCK CORP is a diversified fundamental manager, running a $1.12B US long book across 156 positions.

The portfolio is moderately concentrated (top 10 ≈ 39% of the book). The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: NVIDIA CORP, MICROSOFT CORP, O'REILLY AUTOMOTIVE INC, ALPHABET INC-CL C, APPLE INC.

Over the last 9 quarters its long book ran on average 0.6pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+4.2%
Q2 2024
+6.2%
Q3 2024
+0.9%
Q4 2024
-1.7%
Q1 2025
+8.9%
Q2 2025
+7.8%
Q3 2025
+1.6%
Q4 2025
-2.8%
Q1 2026
+9.9%

Sector allocation

Technology
36%
Healthcare
17%
Consumer discretionary
14%
Industrials
9%
Financials
7%
Energy
6%
Other
3%
Services media
3%

Long book by quarter

$966.0M
Q1 2024
$983.4M
Q2 2024
$1.04B
Q3 2024
$1.04B
Q4 2024
$1.01B
Q1 2025
$1.09B
Q2 2025
$1.15B
Q3 2025
$1.17B
Q4 2025
$1.12B
Q1 2026

What does WOODSTOCK CORP own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
NVDA NVIDIA CORPTechnology546.5K$95.3M8.5%-5.7%
MSFT MICROSOFT CORPTechnology158.3K$58.6M5.2%-0.1%
ORLY O'REILLY AUTOMOTIVE INCConsumer discretionary556.5K$51.4M4.6%-0.3%
GOOG ALPHABET INC-CL CTechnology158.3K$45.4M4.0%-1.4%
AAPL APPLE INCTechnology167.5K$42.5M3.8%-0.7%
ISRG INTUITIVE SURGICAL INCHealthcare81.0K$37.4M3.3%-1.6%
GOOGL ALPHABET INC-CL ATechnology112.3K$32.3M2.9%-0.9%
RTX RTX CORPIndustrials145.3K$28.0M2.5%-2.4%
COST COSTCO WHOLESALE CORPConsumer discretionary21.9K$21.9M1.9%-1.1%
JPM JPMORGAN CHASE & COFinancials68.9K$20.3M1.8%0.0%
ABBV ABBVIE INCHealthcare93.1K$20.2M1.8%-0.1%
XOM EXXON MOBIL CORPEnergy118.3K$20.1M1.8%-1.3%
HD HOME DEPOT INCConsumer discretionary60.1K$19.8M1.8%-0.3%
JNJ JOHNSON & JOHNSONHealthcare80.4K$19.7M1.7%-0.5%
FTNT FORTINET INCTechnology234.5K$19.2M1.7%-7.4%
WMT WALMART INCConsumer discretionary140.1K$17.4M1.5%-2.0%
ORCL ORACLE CORPTechnology105.5K$15.5M1.4%-3.7%
REGN REGENERON PHARMACEUTICALSHealthcare19.9K$15.3M1.4%+6.5%
MRK MERCK & CO. INC.Healthcare124.5K$15.0M1.3%+0.7%
APA APA CORPEnergy352.7K$15.0M1.3%+7.7%
ABT ABBOTT LABORATORIESHealthcare137.0K$14.1M1.3%+1.1%
CSCO CISCO SYSTEMS INCTechnology174.3K$13.5M1.2%-0.4%
PEP PEPSICO INCConsumer staples85.9K$13.3M1.2%-1.5%
IDXX IDEXX LABORATORIES INCMaterials23.7K$13.3M1.2%-2.1%
ECL ECOLAB INCOther48.0K$12.8M1.1%-0.8%
NEE NEXTERA ENERGY INCUtilities137.6K$12.8M1.1%-0.9%
EMR EMERSON ELECTRIC COIndustrials96.0K$12.6M1.1%+0.1%
STT STATE STREET CORPFinancials96.9K$12.3M1.1%-0.9%
FDX FEDEX CORPIndustrials34.0K$12.1M1.1%+0.1%
ITW ILLINOIS TOOL WORKSIndustrials46.2K$12.0M1.1%+0.7%
V VISA INC-CLASS A SHARESServices media38.7K$11.7M1.0%+1.2%
ADP AUTOMATIC DATA PROCESSINGTechnology55.9K$11.4M1.0%-0.4%
LLY ELI LILLY & COHealthcare12.1K$11.1M1.0%+0.9%
AMAT APPLIED MATERIALS INCTechnology32.2K$11.0M1.0%-1.0%
CVX CHEVRON CORPEnergy52.2K$10.8M1.0%+9.7%
MDT MEDTRONIC PLCHealthcare122.1K$10.6M0.9%-0.6%
PG PROCTER & GAMBLE CO/THEOther72.6K$10.5M0.9%-2.9%
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials21.5K$10.3M0.9%+2.6%
AMZN AMAZON.COM INCConsumer discretionary49.1K$10.2M0.9%+32.5%
APD AIR PRODUCTS & CHEMICALS INCMaterials34.4K$10.0M0.9%-4.8%
CB CHUBB LTDFinancials26.6K$8.7M0.8%-0.3%
ZS ZSCALER INCTechnology60.9K$8.5M0.8%+20.2%
ADI ANALOG DEVICES INCTechnology24.7K$7.9M0.7%+0.3%
BAC BANK OF AMERICA CORPFinancials158.6K$7.7M0.7%-0.3%
DIS WALT DISNEY CO/THEServices media79.5K$7.7M0.7%+2.0%
TMO THERMO FISHER SCIENTIFIC INCOther14.5K$7.1M0.6%+1.9%
TSCO TRACTOR SUPPLY COMPANYConsumer discretionary145.2K$6.6M0.6%-0.4%
MMM 3M COHealthcare45.2K$6.6M0.6%-0.6%
SO SOUTHERN CO/THEUtilities66.2K$6.4M0.6%+1.7%
SYY SYSCO CORPConsumer discretionary79.5K$5.7M0.5%+0.4%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRApr 8, 2026156$1.12B canonicalSEC ↗
Q4 202513F-HRJan 14, 2026156$1.17B canonicalSEC ↗
Q3 202513F-HROct 7, 2025157$1.15B canonicalSEC ↗
Q2 202513F-HRJul 9, 2025156$1.09B canonicalSEC ↗
Q1 202513F-HRApr 9, 2025153$1.01B canonicalSEC ↗
Q4 202413F-HRJan 15, 2025156$1.04B canonicalSEC ↗
Q3 202413F-HROct 11, 2024165$1.04B canonicalSEC ↗
Q2 202413F-HRJul 8, 2024165$983.4M canonicalSEC ↗
Q1 202413F-HRApr 9, 2024165$966.0M canonicalSEC ↗