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
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$406.16▲1.1%2.1%▲ 0.3%Added
CRANE CO
CR· Industrials
979KSH$218.4M~$223.07$208.41▼6.6%2.0%▼ 1.9%Reduced
MUELLER INDUSTRIES INC
MLI· Industrials
1.54MSH$189.6M~$122.93$63.22▼48.6%1.7%▼ 5.8%Reduced
GATX CORP
GATX· Industrials
1.05MSH$186.9M~$177.19$176.94▼0.1%1.7%▼ 4.2%Reduced
WATTS WATER TECHNOLOGIES-A
WTS· Industrials
399KSH$156.2M~$391.45$375.57▼4.1%1.4%▼ 1.3%Reduced
BANK OF NEW YORK MELLON CORP
BNY
977KSH$141.3M~$144.61$158.49▲9.6%1.3%▼ 6.3%Reduced
HERC HOLDINGS INC
HRI· Industrials
977KSH$140.0M~$143.34$161.90▲12.9%1.3%▲ 0.4%Added
SPHERE ENTERTAINMENT CO
SPHR· Communication Services
766KSH$132.5M~$173.03$158.36▼8.5%1.2%▼ 3.6%Reduced
AMETEK INC
AME· Industrials
544KSH$131.7M~$241.94$239.55▼1.0%1.2%▼ 0.8%Reduced
AMERICAN EXPRESS CO
AXP· Financials
389KSH$131.6M~$338.25$336.00▼0.7%1.2%▼ 1.2%Reduced
MSGSMADISON SQUARE GARDEN SPORTSAdded
$236.7M· 2.1%· 589K SH· ▲ 0.3%· cost $401.84· last $406.16· ▲1.1%
Communication Services · EQUITY · SOLE
CRCRANE COReduced
$218.4M· 2.0%· 979K SH· ▼ 1.9%· cost $223.07· last $208.41· ▼6.6%
Industrials · EQUITY · SOLE
MLIMUELLER INDUSTRIES INCReduced
$189.6M· 1.7%· 1.54M SH· ▼ 5.8%· cost $122.93· last $63.22· ▼48.6%
Industrials · EQUITY · SOLE
GATXGATX CORPReduced
$186.9M· 1.7%· 1.05M SH· ▼ 4.2%· cost $177.19· last $176.94· ▼0.1%
Industrials · EQUITY · SOLE
WTSWATTS WATER TECHNOLOGIES-AReduced
$156.2M· 1.4%· 399K SH· ▼ 1.3%· cost $391.45· last $375.57· ▼4.1%
Industrials · EQUITY · SOLE
BNYBANK OF NEW YORK MELLON CORPReduced
$141.3M· 1.3%· 977K SH· ▼ 6.3%· cost $144.61· last $158.49· ▲9.6%
EQUITY · SOLE
HRIHERC HOLDINGS INCAdded
$140.0M· 1.3%· 977K SH· ▲ 0.4%· cost $143.34· last $161.90· ▲12.9%
Industrials · EQUITY · SOLE
SPHRSPHERE ENTERTAINMENT COReduced
$132.5M· 1.2%· 766K SH· ▼ 3.6%· cost $173.03· last $158.36· ▼8.5%
Communication Services · EQUITY · SOLE
AMEAMETEK INCReduced
$131.7M· 1.2%· 544K SH· ▼ 0.8%· cost $241.94· last $239.55· ▼1.0%
Industrials · EQUITY · SOLE
AXPAMERICAN EXPRESS COReduced
$131.6M· 1.2%· 389K SH· ▼ 1.2%· cost $338.25· last $336.00· ▼0.7%
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
Unclassified8.7% · $966.0M
Financials7.1% · $795.1M
Materials6.5% · $728.5M
Information Technology5.5% · $612.2M
Other15.2% · $1.7B
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