GARDNER RUSSO & QUINN LLC

Fundamental diversified ★Signal CIK 860643
League rank
#764
in Fundamental diversified · #6404 overall
Long book
$8.50B
Q1 2026
Positions
86
Top-10 weight
80%
concentration
Last quarter
+8.0%
SPY +14.8%
Turnover
10%
of book per quarter

Strategy in plain words

auto-generated from filings

GARDNER RUSSO & QUINN LLC is a diversified fundamental manager, running a $8.50B US long book across 86 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: BERKSHIRE HATHAWAY INC-CL A, ALPHABET INC-CL C, MASTERCARD INC - A, PHILIP MORRIS INTERNATIONAL, HEINEKEN HOLDING NV.

Over the last 9 quarters its long book ran on average 1.6pp per quarter behind the S&P 500, beating the index in 1 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
-0.3%
Q2 2024
+5.1%
Q3 2024
+1.5%
Q4 2024
+7.8%
Q1 2025
+6.9%
Q2 2025
+3.8%
Q3 2025
+0.3%
Q4 2025
-7.3%
Q1 2026
+8.0%

Sector allocation

Services media
28%
Other
21%
Financials
21%
Technology
12%
Consumer staples
11%
Materials
5%
Communications
1%
Energy
0%

Long book by quarter

$9.75B
Q1 2024
$9.47B
Q2 2024
$9.74B
Q3 2024
$8.85B
Q4 2024
$8.92B
Q1 2025
$9.41B
Q2 2025
$9.33B
Q3 2025
$9.26B
Q4 2025
$8.50B
Q1 2026

What does GARDNER RUSSO own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
BRK/A BERKSHIRE HATHAWAY INC-CL AFinancials1.5K$1.05B12.3%-1.9%
GOOG ALPHABET INC-CL CTechnology3.4M$961.1M11.3%-14.8%
MA MASTERCARD INC - AServices media1.6M$777.0M9.1%-1.9%
PM PHILIP MORRIS INTERNATIONALConsumer staples4.6M$761.4M9.0%-2.0%
HEIO HEINEKEN HOLDING NV9.1M$643.4M7.6%-1.1%
RITN CIE FINANCIERE RICHEMO-A REG3.4M$594.4M7.0%-1.6%
NFLX NETFLIX INCServices media5.6M$539.5M6.3%+12.1%
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials1.1M$532.1M6.3%-1.3%
MLM MARTIN MARIETTA MATERIALSMaterials715.4K$421.1M5.0%-1.5%
SUNB SUNBELT RENTALS HOLDINGS INCServices media6.0M$393.7M4.6%New
UBER UBER TECHNOLOGIES INCServices media5.2M$372.1M4.4%+0.6%
ERF EUROFINS SCIENTIFIC3.1M$223.6M2.6%New
RI PERNOD RICARD SA2.5M$183.5M2.2%-2.9%
DASH DOORDASH INC - AServices media1.0M$150.3M1.8%+7.6%
CMCSA COMCAST CORP-CLASS ACommunications2.3M$64.7M0.8%-2.0%
BF/A BROWN-FORMAN CORP-CLASS AConsumer staples1.6M$44.1M0.5%-1.2%
JPM JPMORGAN CHASE & COFinancials148.8K$43.8M0.5%-71.9%
XOM EXXON MOBIL CORPEnergy193.9K$32.9M0.4%+0.5%
V VISA INC-CLASS A SHARESServices media93.8K$28.4M0.3%-13.8%
BF/B BROWN-FORMAN CORP-CLASS BConsumer staples659.7K$17.4M0.2%-6.8%
BUD ANHEUSER-BUSCH INBEV SA/NVConsumer staples184.0K$12.7M0.1%-30.7%
MO ALTRIA GROUP INCConsumer staples164.5K$10.9M0.1%-0.2%
MKL MARKEL GROUP INCFinancials5.0K$9.5M0.1%-21.1%
CR CRANE COIndustrials46.6K$8.0M0.1%-14.3%
UNP UNION PACIFIC CORPIndustrials27.6K$6.7M0.1%+10.6%
COST COSTCO WHOLESALE CORPConsumer discretionary4.6K$4.6M0.1%Held
DOV DOVER CORPIndustrials19.1K$4.0M0.0%-2.0%
GOOGL ALPHABET INC-CL ATechnology11.6K$3.3M0.0%-22.2%
ABBV ABBVIE INCHealthcare12.4K$2.7M0.0%Held
LISN CHOCOLADEFABRIKEN LINDT-REG15$2.1M0.0%Held
VMC VULCAN MATERIALS COMaterials7.3K$2.0M0.0%-8.2%
AXP AMERICAN EXPRESS COFinancials6.5K$2.0M0.0%-46.7%
MKC MCCORMICK & CO-NON VTG SHRSConsumer staples38.6K$1.9M0.0%-5.1%
KCR KONECRANES OYJ52.5K$1.7M0.0%+184.6%
WRBY WARBY PARKER INC-CLASS AHealthcare80.0K$1.7M0.0%+23.1%
FIE FIELMANN GROUP AG33.0K$1.7M0.0%+28.4%
SSPG SSP GROUP PLC700.0K$1.6M0.0%+6.1%
FDRE FLUIDRA SA70.0K$1.6M0.0%+18.6%
RAA RATIONAL AG2.2K$1.6M0.0%+125.6%
ALKB ALK-ABELLO A/S50.0K$1.6M0.0%+42.9%
LEVI LEVI STRAUSS & CO- CLASS AOther82.7K$1.5M0.0%+73.3%
OR L'OREALMaterials3.7K$1.5M0.0%Held
PEP PEPSICO INCConsumer staples9.2K$1.4M0.0%-6.0%
58H DAVIDE CAMPARI-MILANO NV202.0K$1.4M0.0%-16.6%
KALMAR KALMAR OYJ-B SHARE27.0K$1.3M0.0%+12.5%
DELHF DE'LONGHI SPA39.0K$1.3M0.0%+10.6%
PG PROCTER & GAMBLE CO/THEOther9.2K$1.3M0.0%-22.8%
PUIG PUIG BRANDS SA-B68.0K$1.3M0.0%Held
MSFT MICROSOFT CORPTechnology3.5K$1.3M0.0%-4.3%
LOTB LOTUS BAKERIES115$1.3M0.0%Held

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 13, 202686$8.50B canonicalSEC ↗
Q4 202513F-HRFeb 12, 202687$9.26B canonicalSEC ↗
Q3 202513F-HRNov 12, 202585$9.33B canonicalSEC ↗
Q2 202513F-HRAug 13, 202585$9.41B canonicalSEC ↗
Q1 202513F-HRMay 13, 202586$8.92B canonicalSEC ↗
Q4 202413F-HRFeb 12, 202568$8.85B canonicalSEC ↗
Q3 202413F-HRNov 13, 202477$9.74B canonicalSEC ↗
Q2 202413F-HRAug 13, 202477$9.47B canonicalSEC ↗
Q1 202413F-HRMay 14, 202481$9.75B canonicalSEC ↗