13F Filings/GAMCO INVESTORS, INC. ET AL

GAMCO INVESTORS, INC. ET AL

Institutional ManagerCIK0000807249LocationGREENWICH, CT 06830, United States

Long U.S. equity positions disclosed to the SEC on Form 13F-HR.

Latest filingQ2 2026Quarter ended30 Jun 2026Filed12 Aug 2026
Firm profile · Form ADV
SEC adviser registration

Based on the provided excerpt, the document is a Form ADV Part 2B Brochure Supplement for GAMCO Asset Management Inc., which supplements the firm's Form ADV Part 2A brochure. The text identifies the firm's location in Rye, New York, and notes that its listed supervised persons are responsible for providing advisory services for client accounts. However, the excerpt does not contain Item 4 (Advisory Business) or Item 8 (Investment Strategy), so specific details regarding the firm's overall business operations and investment strategies are not provided in the text.Summarised from the firm’s Form ADV Part 2A brochure.

CRD
104950 · 801-14132
Portfolio Turnover
5%
Of book traded, QoQ
Positions
938
Long U.S. equities
Top 10 Concentration
15%
Of reported value
QoQ Change
$989.3M
Value change
Assets under management
Form ADV RAUM · client mix · 13F over time
Regulatory AUM
$11.7B
Form ADV, as of Mar 2026
● 100% discretionary ($11.7B)
● 0% non-discretionary ($25M)
By client type
High-net-worth individuals: $4.6B (39.6%) · 1757 clients
High-net-worth individuals
$4.6B · 40%
Investment companies: $4.4B (37.8%) · 9 clients
Investment companies
$4.4B · 38%
Charitable organizations: $1.2B (10.3%) · 149 clients
Charitable organizations
$1.2B · 10%
Pension & profit-sharing plans: $612M (5.2%) · 50 clients
Pension & profit-sharing plans
$612M · 5%
State/municipal govt entities: $468M (4.0%) · 9 clients
State/municipal govt entities
$468M · 4%
Corporations: $365M (3.1%) · 68 clients
13F AUM over time
$11.1B
Q2 ’26 · 13F AUM
▼ 6%
31 quarters
Reported Holdings
Q2 2026 · upgrade to Pro for past quarters
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★ Position spotlightMSGSMADISON SQUARE GARDEN SPORTS · 2.1% of bookThis highlighted stock and its 1Y chart are public
Loading position history…
Security⇅Shares⇅Market Value▼Est. Cost⇅Last Px⇅Est. Return⇅% Portfolio⇅Δ Shares⇅Action⇅
MADISON SQUARE GARDEN SPORTS
MSGS· Communication Services
589KSH$236.7M~$401.84$400.32▼0.4%2.1%▲ 0.3%Added
CRANE CO
CR· Industrials
979KSH$218.4M~$223.07$209.61▼6.0%2.0%▼ 1.9%Reduced
MUELLER INDUSTRIES INC
MLI· Industrials
1.54MSH$189.6M~$122.93$62.97▼48.8%1.7%▼ 5.8%Reduced
GATX CORP
GATX· Industrials
1.05MSH$186.9M~$177.19$172.27▼2.8%1.7%▼ 4.2%Reduced
WATTS WATER TECHNOLOGIES-A
WTS· Industrials
399KSH$156.2M~$391.45$362.75▼7.3%1.4%▼ 1.3%Reduced
BANK OF NEW YORK MELLON CORP
BNY
977KSH$141.3M~$144.61$143.75▼0.6%1.3%▼ 6.3%Reduced
HERC HOLDINGS INC
HRI· Industrials
977KSH$140.0M~$143.34$135.51▼5.5%1.3%▲ 0.4%Added
SPHERE ENTERTAINMENT CO
SPHR· Communication Services
766KSH$132.5M~$173.03$110.80▼36.0%1.2%▼ 3.6%Reduced
AMETEK INC
AME· Industrials
544KSH$131.7M~$241.94$251.92▲4.1%1.2%▼ 0.8%Reduced
AMERICAN EXPRESS CO
AXP· Financials
389KSH$131.6M~$338.25$304.02▼10.1%1.2%▼ 1.2%Reduced
MSGSMADISON SQUARE GARDEN SPORTSAdded
$236.7M· 2.1%· 589K SH· ▲ 0.3%· cost $401.84· last $400.32· ▼0.4%
Communication Services · EQUITY · SOLE
CRCRANE COReduced
$218.4M· 2.0%· 979K SH· ▼ 1.9%· cost $223.07· last $209.61· ▼6.0%
Industrials · EQUITY · SOLE
MLIMUELLER INDUSTRIES INCReduced
$189.6M· 1.7%· 1.54M SH· ▼ 5.8%· cost $122.93· last $62.97· ▼48.8%
Industrials · EQUITY · SOLE
GATXGATX CORPReduced
$186.9M· 1.7%· 1.05M SH· ▼ 4.2%· cost $177.19· last $172.27· ▼2.8%
Industrials · EQUITY · SOLE
WTSWATTS WATER TECHNOLOGIES-AReduced
$156.2M· 1.4%· 399K SH· ▼ 1.3%· cost $391.45· last $362.75· ▼7.3%
Industrials · EQUITY · SOLE
BNYBANK OF NEW YORK MELLON CORPReduced
$141.3M· 1.3%· 977K SH· ▼ 6.3%· cost $144.61· last $143.75· ▼0.6%
EQUITY · SOLE
HRIHERC HOLDINGS INCAdded
$140.0M· 1.3%· 977K SH· ▲ 0.4%· cost $143.34· last $135.51· ▼5.5%
Industrials · EQUITY · SOLE
SPHRSPHERE ENTERTAINMENT COReduced
$132.5M· 1.2%· 766K SH· ▼ 3.6%· cost $173.03· last $110.80· ▼36.0%
Communication Services · EQUITY · SOLE
AMEAMETEK INCReduced
$131.7M· 1.2%· 544K SH· ▼ 0.8%· cost $241.94· last $251.92· ▲4.1%
Industrials · EQUITY · SOLE
AXPAMERICAN EXPRESS COReduced
$131.6M· 1.2%· 389K SH· ▼ 1.2%· cost $338.25· last $304.02· ▼10.1%
Financials · EQUITY · SOLE
1–10 of 938
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Sector Breakdown
Q2 2026
Industrials32.6% · $3.6B
Communication Services13.0% · $1.5B
Consumer Discretionary11.3% · $1.3B
Unclassified7.8% · $863.8M
Financials7.1% · $795.1M
Materials6.5% · $728.5M
Information Technology6.3% · $699.4M
Other15.3% · $1.7B
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