Aerarium

SEC EDGAR Form 13F

Gardner Russo & Quinn

Gardner Russo & Quinn is an investment manager associated with Tom Russo and global value investing in durable consumer and franchise businesses.

Latest Form 13F: 3550 long U.S. equity positions, $252.8B reported value for the period ended Jun 30, 2026, led by Alphabet Inc Cl C, Berkshire Hathaway Inc Cl A, and Philip Morris International In.

CIK: 860643 · Filed: Aug 13, 2026 · Period: Jun 30, 2026

Reported value
$252.8B
Positions
3550
Key person
Tom Russo
Style
Global value
Top holding
GOOG · Alphabet Inc Cl C
Period
Jun 30, 2026
Filed
Aug 13, 2026
CIK
860643

What a 13F does not show

Form 13F covers many reportable long U.S. equity positions at quarter end. It does not show every asset type, short positions, hedges, intraperiod trades, or current holdings after the report date. Use it as ownership context, not investment advice.

Read the 13F guide →
GOOG
Alphabet Inc Cl C
Portfolio weight
12.07%
BRKA
Berkshire Hathaway Inc Cl A
Portfolio weight
12.01%
PM
Philip Morris International In
Portfolio weight
9.18%
MA
Mastercard Inc Cl A
Portfolio weight
8.76%
--
Compagnie Financiere Richemont
Portfolio weight
8.67%

Top reported holdings

Showing the top 50 positions by reported value. Source: SEC EDGAR Form 13F; period 2026-06-30; filed 2026-08-13.

#TickerCompanySharesValuePortfolio %QoQ change
1GOOGAlphabet Inc Cl C3.0M$1.1B12.07%-9.0%
2BRKABerkshire Hathaway Inc Cl A1.4K$1.1B12.01%-1.9%
3PMPhilip Morris International In4.5M$820M9.18%-1.6%
4MAMastercard Inc Cl A1.5M$782M8.76%-2.1%
5--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
6--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
7--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
8--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
9--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
10--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
11--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
12--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
13--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
14--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
15--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
16--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
17--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
18--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
19--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
20--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
21--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
22--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
23--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
24--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
25--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
26--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
27--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
28--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
29--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
30--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
31--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
32--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
33--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
34--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
35--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
36--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
37--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
38--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
39--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
40--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
41--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
42--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
43--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
44--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
45--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
46--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
47--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
48--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
49--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%
50--Compagnie Financiere Richemont3.3M$774M8.67%-3.0%

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