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MG

Mario Gabelli

Founder

Fund
GAMCO INVESTORS, INC. ET AL
Gamco Investors, Inc. Et Al
AUM
$11.1B
Q2 2026
Filings
14
13F history
No 13F data was provided for Mario Gabelli, so a portfolio narrative cannot be written from the facts above. The record contains no top holdings, no quarterly changes, and no asset figures. Without a filing to analyze, any description of his current positioning would be fabrication. Gabelli is known as a value investor, and his firm typically runs concentrated, medium-cap portfolios with a heavy tilt toward media, food, and industrial conglomerates. He has historically held names like Liberty Media, Gannett, and poultry producer Sanderson Farms for long stretches, often agitating for corporate action or buybacks. His style diverges from index-hugging peers by holding fewer positions, turning over less, and taking board seats or pushing management. But the latest 13F facts are empty. The filing either was not captured or the fields were left blank. To synthesize a coherent story, I need the actual list of securities, share counts, and any quarter-over-quarter deltas. Please supply the raw 13F data, and I will write the narrative from those numbers.

AI-assisted summary

13F portfolio value

Disclosed portfolio value across 14 quarters of GAMCO INVESTORS, INC. ET AL filings.

Show data table
PeriodPortfolio value
Q1 2023$9.3B
Q2 2023$9.5B
Q3 2023$8.6B
Q4 2023$9.4B
Q1 2024$9.9B
Q2 2024$9.2B
Q3 2024$9.8B
Q4 2024$9.5B
Q1 2025$9.1B
Q2 2025$10.1B
Q3 2025$10.3B
Q4 2025$10.4B
Q1 2026$10.2B
Q2 2026$11.1B

Current holdings

Top 15 positions as of Q2 2026, from GAMCO INVESTORS, INC. ET AL's latest 13F.

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M

MADISON SQUARE GARDEN SPORTS

+0.3%
Value
$236.7M
Shares
589.1K
% Port
2.12%
C

CRANE CO

-1.9%
Value
$218.4M
Shares
979.0K
% Port
1.96%
M

MUELLER INDUSTRIES INC

-5.8%
Value
$189.6M
Shares
1.54M
% Port
1.70%
G

GATX CORP

-4.2%
Value
$186.9M
Shares
1.05M
% Port
1.68%
W

WATTS WATER TECHNOLOGIES-A

-1.3%
Value
$156.2M
Shares
399.0K
% Port
1.40%
B

BANK OF NEW YORK MELLON CORP

-6.3%
Value
$141.3M
Shares
976.9K
% Port
1.27%
H

HERC HOLDINGS INC

+0.4%
Value
$140M
Shares
976.7K
% Port
1.26%
S

SPHERE ENTERTAINMENT CO

-3.6%
Value
$132.5M
Shares
765.9K
% Port
1.19%
A

AMETEK INC

-0.8%
Value
$131.7M
Shares
544.4K
% Port
1.18%
A

AMERICAN EXPRESS CO

-1.2%
Value
$131.6M
Shares
389.0K
% Port
1.18%
M

MODINE MANUFACTURING CO

-11.1%
Value
$130.8M
Shares
490.0K
% Port
1.17%
B

ATLANTA BRAVES HLDS A IN-A

-1.3%
Value
$120.8M
Shares
2.14M
% Port
1.08%
M

MYERS INDUSTRIES INC

-1.6%
Value
$119.1M
Shares
3.37M
% Port
1.07%
T

TEXTRON INC

-1.1%
Value
$117.3M
Shares
1.28M
% Port
1.05%
R

RYMAN HOSPITALITY PROPERTIES

-3.6%
Value
$114.6M
Shares
891.4K
% Port
1.03%

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