SAYBROOK CAPITAL /NC

Fundamental concentrated ★Highest signal CIK 1044924
League rank
#511
in Fundamental concentrated · #2034 overall
Long book
$371.4M
Q1 2026
Positions
42
Top-10 weight
74%
concentration
Last quarter
+14.1%
SPY +14.8%
Turnover
5%
of book per quarter

Strategy in plain words

auto-generated from filings

SAYBROOK CAPITAL /NC is a concentrated fundamental stock-picker, running a $371.4M US long book across 42 positions.

The portfolio is concentrated: the top 10 names carry 74% of the portfolio. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: BERKSHIRE HATHAWAY INC-CL B, ALPHABET INC-CL C, ALPHABET INC-CL A, APPLE INC, VISA INC-CLASS A SHARES.

Over the last 9 quarters its long book ran on average 0.9pp per quarter behind the S&P 500, beating the index in 4 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+0.3%
Q2 2024
+9.1%
Q3 2024
+2.6%
Q4 2024
-1.3%
Q1 2025
+1.1%
Q2 2025
+6.8%
Q3 2025
+6.1%
Q4 2025
-6.1%
Q1 2026
+14.1%

Sector allocation

Technology
45%
Financials
19%
Industrials
13%
Services media
8%
Other
5%
Consumer discretionary
5%
Consumer staples
4%
Healthcare
1%

Long book by quarter

$378.8M
Q1 2024
$353.0M
Q2 2024
$354.0M
Q3 2024
$374.4M
Q4 2024
$362.3M
Q1 2025
$353.7M
Q2 2025
$382.7M
Q3 2025
$401.7M
Q4 2025
$371.4M
Q1 2026

What does SAYBROOK CAPITAL own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials103.9K$49.8M13.4%+0.1%
GOOG ALPHABET INC-CL CTechnology169.9K$48.7M13.1%-3.2%
GOOGL ALPHABET INC-CL ATechnology156.0K$44.9M12.1%-2.0%
AAPL APPLE INCTechnology148.8K$37.8M10.2%-1.0%
V VISA INC-CLASS A SHARESServices media63.7K$19.2M5.2%+1.2%
SHW SHERWIN-WILLIAMS CO/THEConsumer discretionary56.5K$18.1M4.9%+0.4%
RTX RTX CORPIndustrials83.1K$16.0M4.3%-1.3%
BRK/A BERKSHIRE HATHAWAY INC-CL AFinancials22$15.8M4.3%Held
ADP AUTOMATIC DATA PROCESSINGTechnology70.0K$14.2M3.8%-1.4%
HON HONEYWELL INTERNATIONAL INCIndustrials50.5K$11.4M3.1%-0.2%
FDS FACTSET RESEARCH SYSTEMS INCTechnology48.3K$10.5M2.8%-6.0%
NKE NIKE INC -CL BOther197.1K$10.4M2.8%+2.1%
MDLZ MONDELEZ INTERNATIONAL INC-AConsumer staples168.1K$9.7M2.6%+0.2%
NSC NORFOLK SOUTHERN CORPIndustrials33.7K$9.7M2.6%-4.5%
MA MASTERCARD INC - AServices media16.3K$8.1M2.2%+3.3%
KVUE KENVUE INCOther376.9K$6.5M1.7%-2.5%
MSFT MICROSOFT CORPTechnology16.0K$5.9M1.6%+4.9%
UNP UNION PACIFIC CORPIndustrials20.6K$5.0M1.3%+0.1%
PEP PEPSICO INCConsumer staples25.2K$3.9M1.1%Held
JNJ JOHNSON & JOHNSONHealthcare10.1K$2.5M0.7%Held
DE DEERE & COIndustrials3.7K$2.1M0.6%-35.1%
PG PROCTER & GAMBLE CO/THEOther13.4K$1.9M0.5%Held
IBTA IBOTTA INC-CL AServices media60.3K$1.8M0.5%Held
CAT CATERPILLAR INCIndustrials2.0K$1.4M0.4%Held
AXP AMERICAN EXPRESS COFinancials3.6K$1.1M0.3%Held
KO COCA-COLA CO/THEConsumer staples13.4K$1.0M0.3%Held
DCOM DIME COMMERCIAL BANCSHARES IFinancials26.7K$903K0.2%-1.8%
HEIO HEINEKEN HOLDING NV10.3K$728K0.2%Held
DIS WALT DISNEY CO/THEServices media7.4K$713K0.2%Held
NTIP NETWORK-1 TECHNOLOGIES INCFinancials330.0K$475K0.1%Held
PFE PFIZER INCHealthcare14.5K$407K0.1%Held
MKL MARKEL GROUP INCFinancials200$383K0.1%Held
XOM EXXON MOBIL CORPEnergy2.0K$338K0.1%Held
HD HOME DEPOT INCConsumer discretionary900$296K0.1%Held
WMT WALMART INCConsumer discretionary2.3K$283K0.1%Held
MCO MOODY'S CORPServices media643$281K0.1%Held
APH AMPHENOL CORP-CL ATechnology2.2K$278K0.1%Held
ALL ALLSTATE CORPFinancials1.2K$256K0.1%Held
AMZN AMAZON.COM INCConsumer discretionary1.2K$247K0.1%New
OLNK ONELINK CORP10.0K$00.0%Held

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 5, 202642$371.4M canonicalSEC ↗
Q4 202513F-HRJan 29, 202642$401.7M canonicalSEC ↗
Q3 202513F-HROct 16, 202543$382.7M canonicalSEC ↗
Q2 202513F-HRJul 31, 202542$353.7M canonicalSEC ↗
Q1 202513F-HRApr 23, 202543$362.3M canonicalSEC ↗
Q4 202413F-HRFeb 7, 202545$374.4M canonicalSEC ↗
Q3 202413F-HROct 25, 202441$354.0M canonicalSEC ↗
Q2 202413F-HRAug 7, 202444$353.0M $K fixed canonicalSEC ↗
Q1 202413F-HRMay 3, 202451$378.8M $K fixed canonicalSEC ↗