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 filingQ1 2026Quarter ended31 Mar 2026Filed14 May 2026

Firm profile · Form ADV

SEC adviser registration

CRD

104950 · 801-14132

Portfolio Turnover

Of book traded, QoQ

Positions

1,007

Long U.S. equities

Top 10 Concentration

14%

Of reported value

QoQ Change

$-255.4M

Value change

Assets under management

Form ADV RAUM · client mix · 13F over time

Regulatory AUM

$10.4B

Form ADV, as of Mar 2024

● 100% discretionary ($10.4B)
● 0% non-discretionary ($24M)

By client type

13F AUM over time

$10.2B

Q1 ’26 · 13F AUM

▼ 14%

30 quarters

Sector Breakdown

Latest filing

Industrials31.5% · $3.2B

Communication Services12.8% · $1.3B

Consumer Discretionary11.7% · $1.2B

Unclassified9.0% · $914.9M

Financials7.2% · $729.1M

Materials6.3% · $643.1M

Information Technology5.3% · $534.3M

Other16.2% · $1.6B

Reported Holdings

Q1 2026 · sign up free for past quarters

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★ Position spotlightMSGSMADISON SQUARE GARDEN SPORTS · 1.9% of book

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See how this position changed across every quarter

Multi-quarter 13F position history — shares held, buys & sells, and price over time — is a Pro feature. The latest snapshot below stays free.

Security⇅	Shares⇅	Market Value▼	Est. Cost⇅	Last Px⇅	Est. Return⇅	% Portfolio⇅	Δ Shares⇅	Action⇅
MADISON SQUARE GARDEN SPORTS MSGS· Communication Services	588KSH	$188.9M	~$321.40	$392.98	▲22.3%	1.9%	▼ 4.2%	Reduced
GATX CORP GATX· Industrials	1.10MSH	$188.0M	~$170.74	$182.26	▲6.7%	1.9%	▼ 8.1%	Reduced
MUELLER INDUSTRIES INC MLI· Industrials	1.64MSH	$181.4M	~$110.80	$128.20	▲15.7%	1.8%	▼ 12.3%	Reduced
CRANE CO CR· Industrials	998KSH	$170.7M	~$171.00	$219.06	▲28.1%	1.7%	▼ 6.3%	Reduced
NATIONAL FUEL GAS CO NFG· Utilities	1.37MSH	$128.7M	~$93.96	$78.45	▼16.5%	1.3%	▼ 5.3%	Reduced
BANK OF NEW YORK MELLON CORP BNY	1.04MSH	$123.7M	~$118.63	$143.56	▲21.0%	1.2%	▼ 14.1%	Reduced
MODINE MANUFACTURING CO MOD· Consumer Discretionary	551KSH	$119.5M	~$216.71	$255.99	▲18.1%	1.2%	▼ 33.6%	Reduced
AMERICAN EXPRESS CO AXP· Financials	394KSH	$119.1M	~$302.48	$340.36	▲12.5%	1.2%	▼ 6.8%	Reduced
AMETEK INC AME· Industrials	549KSH	$117.6M	~$214.36	$237.52	▲10.8%	1.2%	▼ 9.6%	Reduced
WATTS WATER TECHNOLOGIES-A WTS· Industrials	404KSH	$117.3M	~$290.29	$359.26	▲23.8%	1.2%	▼ 5.1%	Reduced
TEXTRON INC TXT· Industrials	1.29MSH	$113.1M	~$87.56	$91.22	▲4.2%	1.1%	▼ 6.4%	Reduced
ATLANTA BRAVES HLDS A IN-A BATRA· Communication Services	2.17MSH	$102.5M	~$47.15	$56.51	▲19.9%	1.0%	▼ 2.6%	Reduced
REPUBLIC SERVICES INC RSG· Industrials	451KSH	$98.8M	~$219.02	$216.39	▼1.2%	1.0%	▼ 4.5%	Reduced
HERC HOLDINGS INC HRI· Industrials	973KSH	$96.9M	~$99.55	$151.26	▲51.9%	1.0%	▼ 8.8%	Reduced
SONY GROUP CORP - SP ADR SONY· Consumer Discretionary	4.59MSH	$95.0M	~$20.70	$19.71	▼4.8%	0.9%	▼ 7.8%	Reduced
SPHERE ENTERTAINMENT CO SPHR· Communication Services	795KSH	$93.3M	~$117.40	$169.85	▲44.7%	0.9%	▼ 7.5%	Reduced
CURTISS-WRIGHT CORP CW· Industrials	125KSH	$85.4M	~$681.12	$747.27	▲9.7%	0.8%	▼ 3.5%	Reduced
RYMAN HOSPITALITY PROPERTIES RHP· Real Estate	925KSH	$85.4M	~$92.27	$132.13	▲43.2%	0.8%	▼ 4.2%	Reduced
CNH INDUSTRIAL NV	7.47MSH	$82.2M	~$11.00	—	—	0.8%	▼ 3.7%	Reduced
FLOWSERVE CORP FLS· Industrials	1.07MSH	$78.4M	~$73.51	$72.56	▼1.3%	0.8%	▼ 15.2%	Reduced

MSGSMADISON SQUARE GARDEN SPORTSReduced

$188.9M· 1.9%· 588K SH· ▼ 4.2%· cost $321.40· last $392.98· ▲22.3%

Communication Services · EQUITY · SOLE

GATXGATX CORPReduced

$188.0M· 1.9%· 1.10M SH· ▼ 8.1%· cost $170.74· last $182.26· ▲6.7%

Industrials · EQUITY · SOLE

MLIMUELLER INDUSTRIES INCReduced

$181.4M· 1.8%· 1.64M SH· ▼ 12.3%· cost $110.80· last $128.20· ▲15.7%

Industrials · EQUITY · SOLE

CRCRANE COReduced

$170.7M· 1.7%· 998K SH· ▼ 6.3%· cost $171.00· last $219.06· ▲28.1%

Industrials · EQUITY · SOLE

NFGNATIONAL FUEL GAS COReduced

$128.7M· 1.3%· 1.37M SH· ▼ 5.3%· cost $93.96· last $78.45· ▼16.5%

Utilities · EQUITY · SOLE

BNYBANK OF NEW YORK MELLON CORPReduced

$123.7M· 1.2%· 1.04M SH· ▼ 14.1%· cost $118.63· last $143.56· ▲21.0%

EQUITY · SOLE

MODMODINE MANUFACTURING COReduced

$119.5M· 1.2%· 551K SH· ▼ 33.6%· cost $216.71· last $255.99· ▲18.1%

Consumer Discretionary · EQUITY · SOLE

AXPAMERICAN EXPRESS COReduced

$119.1M· 1.2%· 394K SH· ▼ 6.8%· cost $302.48· last $340.36· ▲12.5%

Financials · EQUITY · SOLE

AMEAMETEK INCReduced

$117.6M· 1.2%· 549K SH· ▼ 9.6%· cost $214.36· last $237.52· ▲10.8%

Industrials · EQUITY · SOLE

WTSWATTS WATER TECHNOLOGIES-AReduced

$117.3M· 1.2%· 404K SH· ▼ 5.1%· cost $290.29· last $359.26· ▲23.8%

Industrials · EQUITY · SOLE

TXTTEXTRON INCReduced

$113.1M· 1.1%· 1.29M SH· ▼ 6.4%· cost $87.56· last $91.22· ▲4.2%

Industrials · EQUITY · SOLE

BATRAATLANTA BRAVES HLDS A IN-AReduced

$102.5M· 1.0%· 2.17M SH· ▼ 2.6%· cost $47.15· last $56.51· ▲19.9%

Communication Services · EQUITY · SOLE

RSGREPUBLIC SERVICES INCReduced

$98.8M· 1.0%· 451K SH· ▼ 4.5%· cost $219.02· last $216.39· ▼1.2%

Industrials · EQUITY · SOLE

HRIHERC HOLDINGS INCReduced

$96.9M· 1.0%· 973K SH· ▼ 8.8%· cost $99.55· last $151.26· ▲51.9%

Industrials · EQUITY · SOLE

SONYSONY GROUP CORP - SP ADRReduced

$95.0M· 0.9%· 4.59M SH· ▼ 7.8%· cost $20.70· last $19.71· ▼4.8%

Consumer Discretionary · DEPOSITORY RECEI · SOLE

SPHRSPHERE ENTERTAINMENT COReduced

$93.3M· 0.9%· 795K SH· ▼ 7.5%· cost $117.40· last $169.85· ▲44.7%

Communication Services · EQUITY · SOLE

CWCURTISS-WRIGHT CORPReduced

$85.4M· 0.8%· 125K SH· ▼ 3.5%· cost $681.12· last $747.27· ▲9.7%

Industrials · EQUITY · SOLE

RHPRYMAN HOSPITALITY PROPERTIESReduced

$85.4M· 0.8%· 925K SH· ▼ 4.2%· cost $92.27· last $132.13· ▲43.2%

Real Estate · EQUITY · SOLE

CNH INDUSTRIAL NVReduced

$82.2M· 0.8%· 7.47M SH· ▼ 3.7%· cost $11.00

EQUITY · SOLE

FLSFLOWSERVE CORPReduced

$78.4M· 0.8%· 1.07M SH· ▼ 15.2%· cost $73.51· last $72.56· ▼1.3%

Industrials · EQUITY · SOLE

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