MIDDLETON & CO INC/MA

Fundamental diversified ★Signal CIK 919497
League rank
#587
in Fundamental diversified · #4102 overall
Long book
$876.9M
Q1 2026
Positions
164
Top-10 weight
40%
concentration
Last quarter
+11.2%
SPY +14.8%
Turnover
5%
of book per quarter

Strategy in plain words

auto-generated from filings

MIDDLETON & CO INC/MA is a diversified fundamental manager, running a $876.9M US long book across 164 positions.

The portfolio is moderately concentrated (top 10 ≈ 40% of the book). The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: ALPHABET INC-CL A, APPLE INC, AMAZON.COM INC, BROADCOM INC, ISHARES CORE S&P 500 ETF.

Over the last 9 quarters its long book ran on average 1.7pp per quarter behind the S&P 500, beating the index in 2 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
+2.8%
Q2 2024
+5.4%
Q3 2024
+1.5%
Q4 2024
-3.7%
Q1 2025
+6.6%
Q2 2025
+5.5%
Q3 2025
+2.8%
Q4 2025
-6.6%
Q1 2026
+11.2%

Sector allocation

Technology
43%
Consumer discretionary
14%
Healthcare
11%
Services media
7%
Financials
7%
Utilities
5%
Industrials
5%
Energy
3%

Long book by quarter

$867.1M
Q1 2024
$860.7M
Q2 2024
$905.0M
Q3 2024
$905.1M
Q4 2024
$856.0M
Q1 2025
$890.3M
Q2 2025
$925.3M
Q3 2025
$941.8M
Q4 2025
$876.9M
Q1 2026

What does MIDDLETON & own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
GOOGL ALPHABET INC-CL ATechnology207.8K$59.7M6.8%-6.3%
AAPL APPLE INCTechnology224.1K$56.9M6.5%-1.5%
AMZN AMAZON.COM INCConsumer discretionary245.3K$51.1M5.8%-0.6%
AVGO BROADCOM INCTechnology128.6K$39.8M4.5%-0.5%
COST COSTCO WHOLESALE CORPConsumer discretionary24.5K$24.4M2.8%-0.6%
V VISA INC-CLASS A SHARESServices media70.7K$21.4M2.4%-0.6%
MSFT MICROSOFT CORPTechnology57.1K$21.2M2.4%-0.9%
JPM JPMORGAN CHASE & COFinancials71.6K$21.1M2.4%-1.3%
XOM EXXON MOBIL CORPEnergy115.8K$19.7M2.2%+1.2%
ORLY O'REILLY AUTOMOTIVE INCConsumer discretionary200.5K$18.5M2.1%-0.6%
ABBV ABBVIE INCHealthcare78.0K$17.0M1.9%-1.7%
PANW PALO ALTO NETWORKS INCTechnology101.3K$16.2M1.9%+4.3%
NEE NEXTERA ENERGY INCUtilities173.3K$16.1M1.8%-2.1%
MRK MERCK & CO. INC.Healthcare122.1K$14.7M1.7%-16.0%
DHR DANAHER CORPTechnology68.4K$13.0M1.5%-0.3%
NVDA NVIDIA CORPTechnology73.7K$12.9M1.5%+7.3%
LLY ELI LILLY & COHealthcare13.0K$11.9M1.4%+2.3%
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials24.9K$11.9M1.4%-0.9%
NOW SERVICENOW INCTechnology109.7K$11.5M1.3%+11.0%
CRM SALESFORCE INCTechnology60.2K$11.2M1.3%-1.1%
QCOM QUALCOMM INCTechnology85.6K$11.0M1.3%-0.9%
SPGI S&P GLOBAL INCServices media25.8K$11.0M1.3%+2.4%
STE STERIS PLCHealthcare48.2K$10.6M1.2%-0.7%
INTU INTUIT INCTechnology23.1K$10.0M1.1%-1.1%
XYL XYLEM INCIndustrials82.3K$9.8M1.1%+1.4%
ETN EATON CORP PLCIndustrials26.5K$9.5M1.1%+11.6%
VRSK VERISK ANALYTICS INCTechnology45.7K$8.7M1.0%+0.9%
GOOG ALPHABET INC-CL CTechnology29.7K$8.5M1.0%-11.0%
SNPS SYNOPSYS INCTechnology20.9K$8.3M0.9%+8.8%
SYK STRYKER CORPHealthcare24.6K$8.1M0.9%+5.1%
ECL ECOLAB INCOther29.8K$7.9M0.9%-3.2%
META META PLATFORMS INC-CLASS ATechnology13.9K$7.9M0.9%-3.8%
IDXX IDEXX LABORATORIES INCMaterials13.2K$7.4M0.8%+0.2%
MDLZ MONDELEZ INTERNATIONAL INC-AConsumer staples121.7K$7.0M0.8%+3.0%
MSCI MSCI INCServices media12.4K$6.7M0.8%-0.9%
AWK AMERICAN WATER WORKS CO INCUtilities48.6K$6.6M0.8%+16.4%
IQV IQVIA HOLDINGS INCHealthcare34.3K$5.9M0.7%-24.8%
WCN WASTE CONNECTIONS INCUtilities34.8K$5.7M0.6%+31.8%
CB CHUBB LTDFinancials17.3K$5.7M0.6%-2.0%
PEP PEPSICO INCConsumer staples35.4K$5.5M0.6%+5.6%
ODFL OLD DOMINION FREIGHT LINEIndustrials26.4K$5.2M0.6%-0.9%
EXC EXELON CORPUtilities98.4K$4.8M0.6%+1.5%
ADBE ADOBE INCTechnology19.5K$4.7M0.5%-34.2%
CEG CONSTELLATION ENERGYUtilities15.3K$4.3M0.5%-20.8%
ABT ABBOTT LABORATORIESHealthcare32.4K$3.3M0.4%+1.1%
LRCX LAM RESEARCH CORPIndustrials15.4K$3.3M0.4%-4.5%
CVX CHEVRON CORPEnergy14.8K$3.1M0.3%-2.0%
WSO WATSCO INCConsumer discretionary7.3K$2.7M0.3%-2.3%
FTV FORTIVE CORPTechnology46.6K$2.6M0.3%-44.5%
JNJ JOHNSON & JOHNSONHealthcare10.5K$2.6M0.3%Held

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 8, 2026164$876.9M canonicalSEC ↗
Q4 202513F-HRJan 29, 2026163$941.8M canonicalSEC ↗
Q3 202513F-HROct 29, 2025166$925.3M canonicalSEC ↗
Q2 202513F-HRAug 6, 2025161$890.3M canonicalSEC ↗
Q1 202513F-HRMay 9, 2025156$856.0M canonicalSEC ↗
Q4 202413F-HRFeb 5, 2025158$905.1M canonicalSEC ↗
Q3 202413F-HROct 23, 2024166$905.0M canonicalSEC ↗
Q2 202413F-HRAug 12, 2024164$860.7M canonicalSEC ↗
Q1 202413F-HRMay 14, 2024167$867.1M canonicalSEC ↗