Gamco Investors, Inc. Et Al

13F filer · CIK 0000807249

Reported Aug 12, 2026

Net seller this quarter

13F portfolio value$11.1BU.S. long equity reported on 13F

Positions87834 new · 75 closed

Net flow last quarter-$265MBuys minus sells

Top 10 positions weight14.9%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 12, 2026878 positions
MSGSMadison Square Garden Sports Corp.	$237M	2.12%	2.36%	+0.3%	Q4 2015
CRCrane Co	$218M	1.96%	1.69%	-2.0%	Q2 2013
MLIMueller Industries Inc	$190M	1.70%	0.70%	-5.8%	Q2 2013
GATXGatx Corp	$187M	1.68%	2.99%	-4.2%	Q2 2013
WTSWatts Water Technologies Inc	$156M	1.40%	Not reported	-1.3%	Q2 2013
BNYBank of New York Mellon Corp	$141M	1.27%	0.14%	-6.4%	Q2 2013
HRIHerc Holdings Inc	$140M	1.26%	2.92%	+0.4%	Q3 2016
SPHRSphere Entertainment Co.	$133M	1.19%	Not reported	-3.6%	Q2 2020
AMEAmetek Inc/	$132M	1.18%	0.24%	-0.8%	Q2 2013
AXPAmerican Express Co	$132M	1.18%	0.06%	-1.2%	Q2 2013
MODModine Manufacturing Co	$131M	1.17%	0.93%	-11.1%	Q2 2013
BATRAAtlanta Braves Holdings, Inc.	$121M	1.08%	Not reported	-1.3%	Q3 2023
MYEMyers Industries Inc	$119M	1.07%	8.97%	-1.6%	Q2 2013
TXTTextron Inc	$117M	1.05%	0.74%	-1.1%	Q2 2013
RHPRyman Hospitality Properties, Inc.	$115M	1.03%	1.41%	-3.7%	Q2 2013
NPOEnpro Inc.	$106M	0.95%	1.33%	-8.3%	Q1 2015
NFGNational Fuel Gas Co	$106M	0.95%	1.44%	+0.1%	Q2 2013
RSGRepublic Services, Inc.	$95.1M	0.85%	0.15%	-1.0%	Q2 2013
CWCurtiss Wright Corp	$92.5M	0.83%	0.33%	-2.6%	Q2 2013
SONYSony Group Corp	$90.2M	0.81%	0.07%	-2.0%	Q2 2013
TSATTelesat Corp	$87.2M	0.78%	Not reported	-2.6%	Q4 2021
CNHCNH Industrial N.V.	$84.3M	0.76%	0.61%	+0.5%	Q2 2013
RUSHBRush Enterprises Inc \tx\	$80.5M	0.72%	Not reported	-1.3%	Q2 2013
ODCOil-Dri Corp of America	$79.5M	0.71%	Not reported	-0.6%	Q2 2013
DCODucommun Inc	$79.2M	0.71%	2.84%	-4.8%	Q2 2013
FLSFlowserve Corp	$77.9M	0.70%	0.82%	-1.5%	Q2 2013
STTState Street Corp	$76.5M	0.69%	0.16%	-1.9%	Q2 2013
CTSCTS Corp	$76.3M	0.68%	4.10%	-2.4%	Q2 2013
GOOGAlphabet Inc.	$71.9M	0.65%	Not reported	+8.3%	Q1 2016
PAGPenske Automotive Group, Inc.	$70.6M	0.63%	0.60%	-0.2%	Q2 2013
ATIAti Inc	$70.6M	0.63%	0.26%	-1.0%	Q3 2016
NVDANvidia Corp	$69.5M	0.62%	0.00%	+4.7%	Q3 2017
SWXSouthwest Gas Holdings, Inc.	$67.8M	0.61%	1.05%	-2.4%	Q2 2013
ASTEAstec Industries Inc	$66M	0.59%	4.69%	-2.2%	Q2 2013
BATRKAtlanta Braves Holdings, Inc.	$65.8M	0.59%	Not reported	-4.8%	Q3 2023
MWAMueller Water Products, Inc.	$65.6M	0.59%	1.63%	-0.5%	Q2 2013
GTXGarrett Motion Inc.	$61.8M	0.55%	0.91%	-12.6%	Q4 2018
TNCTennant Co	$61.4M	0.55%	4.11%	-0.8%	Q2 2013
DEDeere & Co	$59.4M	0.53%	0.03%	-1.4%	Q2 2013
ANAutonation, Inc.	$58.9M	0.53%	0.96%	-0.1%	Q2 2013
SBGISinclair, Inc.	$56.1M	0.50%	Not reported	-1.3%	Q2 2013
GTLSChart Industries Inc	$55.8M	0.50%	0.56%	-1.6%	Q4 2016
TDSTelephone & Data Systems Inc	$55.2M	0.50%	1.30%	-1.0%	Q2 2013
ROKRockwell Automation, Inc	$55.1M	0.49%	0.10%	-2.0%	Q2 2013
TVGrupo Televisa, S.A.B.	$55M	0.49%	Not reported	-2.2%	Q2 2013
ROLRollins Inc	$54.7M	0.49%	0.27%	-0.8%	Q2 2013
MTRNMATERION Corp	$53.8M	0.48%	0.87%	-5.4%	Q2 2013
JPMJPMorgan Chase & Co	$53.2M	0.48%	0.01%	-0.8%	Q2 2013
GPCGenuine Parts Co	$53M	0.48%	0.33%	+12.9%	Q2 2013
AZZAzz Inc	$52.6M	0.47%	1.13%	-6.7%	Q2 2013

Q1 2026Reported May 14, 2026917 positions
MSGSMadison Square Garden Sports Corp.	$189M	1.86%	2.36%	-4.2%	Q4 2015
GATXGatx Corp	$188M	1.85%	3.10%	-8.1%	Q2 2013
MLIMueller Industries Inc	$181M	1.79%	1.48%	-12.3%	Q2 2013
CRCrane Co	$171M	1.68%	1.73%	-6.3%	Q2 2013
NFGNational Fuel Gas Co	$129M	1.27%	1.44%	-5.3%	Q2 2013
BNYBank of New York Mellon Corp	$124M	1.22%	0.15%	-14.1%	Q2 2013
MODModine Manufacturing Co	$119M	1.18%	1.05%	-33.6%	Q2 2013
AXPAmerican Express Co	$119M	1.17%	0.06%	-6.8%	Q2 2013
AMEAmetek Inc/	$118M	1.16%	0.24%	-9.6%	Q2 2013
WTSWatts Water Technologies Inc	$117M	1.16%	Not reported	-5.1%	Q2 2013
TXTTextron Inc	$113M	1.11%	0.74%	-6.4%	Q2 2013
BATRAAtlanta Braves Holdings, Inc.	$102M	1.01%	Not reported	-2.6%	Q3 2023
RSGRepublic Services, Inc.	$98.8M	0.97%	0.15%	-4.5%	Q2 2013
HRIHerc Holdings Inc	$96.9M	0.95%	2.91%	-8.8%	Q3 2016
SONYSony Group Corp	$95M	0.94%	0.07%	-7.8%	Q2 2013
SPHRSphere Entertainment Co.	$93.3M	0.92%	Not reported	-7.5%	Q2 2020
CWCurtiss Wright Corp	$85.4M	0.84%	0.34%	-3.5%	Q2 2013
RHPRyman Hospitality Properties, Inc.	$85.4M	0.84%	1.47%	-4.2%	Q2 2013
CNHCNH Industrial N.V.	$82.2M	0.81%	0.60%	-3.7%	Q2 2013
FLSFlowserve Corp	$78.4M	0.77%	0.84%	-15.2%	Q2 2013
NPOEnpro Inc.	$77M	0.76%	1.45%	-7.5%	Q1 2015
MYEMyers Industries Inc	$72.6M	0.72%	9.15%	-2.0%	Q2 2013
ROLRollins Inc	$70.6M	0.69%	0.27%	-4.5%	Q2 2013
MWAMueller Water Products, Inc.	$70.1M	0.69%	1.63%	-0.7%	Q2 2013
RUSHBRush Enterprises Inc \tx\	$68.6M	0.68%	Not reported	-0.7%	Q2 2013
SWXSouthwest Gas Holdings, Inc.	$68M	0.67%	1.08%	-4.5%	Q2 2013
TSATTelesat Corp	$64M	0.63%	Not reported	-3.4%	Q4 2021
TDSTelephone & Data Systems Inc	$63.4M	0.62%	1.32%	-6.1%	Q2 2013
ANAutonation, Inc.	$62M	0.61%	0.94%	-3.6%	Q2 2013
TVGrupo Televisa, S.A.B.	$60.4M	0.59%	Not reported	-0.8%	Q2 2013
ASTEAstec Industries Inc	$59.3M	0.58%	4.80%	-5.7%	Q2 2013
PAGPenske Automotive Group, Inc.	$59.1M	0.58%	0.60%	-0.3%	Q2 2013
STTState Street Corp	$58.2M	0.57%	0.17%	-7.3%	Q2 2013
GGGGraco Inc	$58.1M	0.57%	0.42%	-3.1%	Q2 2013
NVDANvidia Corp	$57.9M	0.57%	0.00%	+8.1%	Q3 2017
CTSCTS Corp	$57.3M	0.56%	4.19%	-3.0%	Q2 2013
BATRKAtlanta Braves Holdings, Inc.	$56.9M	0.56%	Not reported	-3.6%	Q3 2023
GTLSChart Industries Inc	$56M	0.55%	0.57%	+22.8%	Q4 2016
WBDWarner Bros. Discovery, Inc.	$55M	0.54%	0.08%	-27.7%	Q2 2022
DCODucommun Inc	$54.8M	0.54%	3.00%	-13.1%	Q2 2013
GOOGAlphabet Inc.	$53.9M	0.53%	Not reported	-1.0%	Q1 2016
NEMNEWMONT Corp	$53.8M	0.53%	0.05%	-16.7%	Q2 2013
DEDeere & Co	$53.5M	0.53%	0.04%	-18.4%	Q2 2013
ATIAti Inc	$52.6M	0.52%	0.26%	-5.6%	Q3 2016
ORLYO Reilly Automotive Inc	$52.1M	0.51%	0.07%	-3.4%	Q2 2013
SBGISinclair, Inc.	$51.6M	0.51%	Not reported	-4.9%	Q2 2013
IMKTAIngles Markets Inc	$51.6M	0.51%	Not reported	-0.2%	Q2 2013
ODCOil-Dri Corp of America	$50.9M	0.50%	Not reported	-0.9%	Q2 2013
TGTredegar Corp	$48.5M	0.48%	17.42%	-3.3%	Q2 2013
JPMJPMorgan Chase & Co	$48.2M	0.47%	0.01%	-4.2%	Q2 2013

Q4 2025Reported Feb 5, 2026942 positions
MLIMueller Industries Inc	$214M	2.06%	0.84%	-14.9%	Q2 2013
GATXGatx Corp	$203M	1.95%	3.38%	-2.4%	Q2 2013
CRCrane Co	$196M	1.89%	1.85%	-3.1%	Q2 2013
MSGSMadison Square Garden Sports Corp.	$159M	1.52%	2.46%	+1.1%	Q4 2015
HRIHerc Holdings Inc	$158M	1.52%	3.20%	-3.1%	Q3 2016
AXPAmerican Express Co	$156M	1.50%	0.06%	-5.6%	Q2 2013
BNYBank of New York Mellon Corp	$141M	1.35%	0.18%	-7.0%	Q2 2013
SONYSony Group Corp	$127M	1.22%	0.08%	-4.7%	Q2 2013
AMEAmetek Inc/	$125M	1.20%	0.27%	-2.6%	Q2 2013
TXTTextron Inc	$120M	1.16%	0.78%	-0.7%	Q2 2013
WTSWatts Water Technologies Inc	$118M	1.13%	Not reported	-3.2%	Q2 2013
NFGNational Fuel Gas Co	$116M	1.11%	1.52%	+2.6%	Q2 2013
MODModine Manufacturing Co	$111M	1.07%	1.58%	-16.0%	Q2 2013
RSGRepublic Services, Inc.	$100M	0.96%	0.15%	+0.5%	Q2 2013
BATRAAtlanta Braves Holdings, Inc.	$94.8M	0.91%	Not reported	+3.6%	Q3 2023
RHPRyman Hospitality Properties, Inc.	$91.4M	0.88%	1.53%	-0.3%	Q2 2013
FLSFlowserve Corp	$87.2M	0.84%	0.99%	-6.4%	Q2 2013
ROLRollins Inc	$83M	0.80%	0.29%	-6.6%	Q2 2013
SPHRSphere Entertainment Co.	$81.7M	0.78%	Not reported	-1.7%	Q2 2020
WBDWarner Bros. Discovery, Inc.	$79.8M	0.77%	0.11%	-6.7%	Q2 2022
CWCurtiss Wright Corp	$71.7M	0.69%	0.35%	-2.7%	Q2 2013
CNHCNH Industrial N.V.	$71.5M	0.69%	0.62%	-1.6%	Q2 2013
NPOEnpro Inc.	$71.1M	0.68%	1.58%	-4.2%	Q1 2015
ANAutonation, Inc.	$68M	0.65%	0.94%	-5.7%	Q2 2013
TDSTelephone & Data Systems Inc	$65.7M	0.63%	1.41%	-2.9%	Q2 2013
SWXSouthwest Gas Holdings, Inc.	$65.6M	0.63%	1.13%	-0.5%	Q2 2013
MYEMyers Industries Inc	$65.5M	0.63%	9.36%	-0.2%	Q2 2013
SBGISinclair, Inc.	$64.2M	0.62%	Not reported	-1.2%	Q2 2013
STTState Street Corp	$64M	0.61%	0.18%	-7.2%	Q2 2013
PAGPenske Automotive Group, Inc.	$62.7M	0.60%	0.60%	-1.6%	Q2 2013
MWAMueller Water Products, Inc.	$61.1M	0.59%	1.64%	-1.8%	Q2 2013
TVGrupo Televisa, S.A.B.	$60.8M	0.58%	Not reported	+10.4%	Q2 2013
RUSHBRush Enterprises Inc \tx\	$60.4M	0.58%	Not reported	-0.5%	Q2 2013
NEMNEWMONT Corp	$59.5M	0.57%	0.05%	+3.4%	Q2 2013
GOOGAlphabet Inc.	$59.5M	0.57%	Not reported	+0.9%	Q1 2016
MSFTMicrosoft Corp	$59.1M	0.57%	0.00%	+1.5%	Q2 2013
GGGGraco Inc	$58.1M	0.56%	0.43%	-1.1%	Q2 2013
NVDANvidia Corp	$57.3M	0.55%	0.00%	-0.1%	Q3 2017
JPMJPMorgan Chase & Co	$55.1M	0.53%	0.01%	+0.3%	Q2 2013
BATRKAtlanta Braves Holdings, Inc.	$54.5M	0.52%	Not reported	-0.3%	Q3 2023
DANDANA Inc	$54.5M	0.52%	2.04%	-16.0%	Q2 2013
CVCOCavco Industries, Inc.	$54.3M	0.52%	1.18%	-5.8%	Q2 2013
DEDeere & Co	$54.1M	0.52%	0.04%	-7.4%	Q2 2013
AZZAzz Inc	$53.5M	0.51%	1.67%	-10.0%	Q2 2013
TSATTelesat Corp	$53.3M	0.51%	Not reported	+2.5%	Q4 2021
ORLYO Reilly Automotive Inc	$53.2M	0.51%	0.07%	-6.2%	Q2 2013
CTSCTS Corp	$53M	0.51%	4.30%	-3.1%	Q2 2013
ADArray Digital Infrastructure, Inc.	$51.7M	0.50%	1.12%	-8.1%	Q2 2013
GPCGenuine Parts Co	$51.5M	0.50%	0.30%	-5.6%	Q2 2013
ASTEAstec Industries Inc	$50.6M	0.49%	5.11%	-3.5%	Q2 2013

Q3 2025Reported Nov 12, 2025928 positions
MLIMueller Industries Inc	$222M	2.15%	1.98%	-15.6%	Q2 2013
GATXGatx Corp	$214M	2.08%	3.44%	-4.6%	Q2 2013
CRCrane Co	$202M	1.96%	1.91%	-4.2%	Q2 2013
SONYSony Group Corp	$150M	1.46%	0.08%	-10.4%	Q2 2013
AXPAmerican Express Co	$149M	1.44%	0.06%	-5.0%	Q2 2013
BNYBank of New York Mellon Corp	$142M	1.38%	0.19%	-9.5%	Q2 2013
MODModine Manufacturing Co	$141M	1.36%	1.88%	-16.4%	Q2 2013
MSGSMadison Square Garden Sports Corp.	$138M	1.34%	2.43%	-1.4%	Q4 2015
NFGNational Fuel Gas Co	$130M	1.26%	1.56%	-6.8%	Q2 2013
HRIHerc Holdings Inc	$128M	1.25%	3.32%	-1.1%	Q3 2016
WTSWatts Water Technologies Inc	$123M	1.19%	Not reported	-3.3%	Q2 2013
TXTTextron Inc	$117M	1.14%	0.79%	-2.5%	Q2 2013
AMEAmetek Inc/	$117M	1.14%	0.27%	-2.0%	Q2 2013
RSGRepublic Services, Inc.	$108M	1.05%	0.15%	-5.1%	Q2 2013
BATRAAtlanta Braves Holdings, Inc.	$97.9M	0.95%	Not reported	-4.1%	Q3 2023
ROLRollins Inc	$86.9M	0.84%	0.31%	-5.8%	Q2 2013
RHPRyman Hospitality Properties, Inc.	$86.8M	0.84%	1.54%	+0.3%	Q2 2013
CNHCNH Industrial N.V.	$85.6M	0.83%	0.63%	-1.5%	Q2 2013
NPOEnpro Inc.	$78.4M	0.76%	1.65%	-10.4%	Q1 2015
ANAutonation, Inc.	$76.3M	0.74%	0.95%	-3.9%	Q2 2013
CWCurtiss Wright Corp	$72.5M	0.70%	0.36%	-2.3%	Q2 2013
FLSFlowserve Corp	$71.4M	0.69%	1.03%	-0.7%	Q2 2013
PAGPenske Automotive Group, Inc.	$70M	0.68%	0.61%	-2.2%	Q2 2013
ORLYO Reilly Automotive Inc	$67.1M	0.65%	0.07%	-2.4%	Q2 2013
MWAMueller Water Products, Inc.	$66.7M	0.65%	1.67%	-3.2%	Q2 2013
TDSTelephone & Data Systems Inc	$64.8M	0.63%	1.43%	-11.8%	Q2 2013
SWXSouthwest Gas Holdings, Inc.	$64.5M	0.63%	1.14%	-4.3%	Q2 2013
SBGISinclair, Inc.	$64.1M	0.62%	Not reported	+7.7%	Q2 2013
MSFTMicrosoft Corp	$62.4M	0.61%	0.00%	-1.0%	Q2 2013
RUSHBRush Enterprises Inc \tx\	$62M	0.60%	Not reported	-0.2%	Q2 2013
STTState Street Corp	$61.9M	0.60%	0.19%	-4.3%	Q2 2013
GPCGenuine Parts Co	$61.5M	0.60%	0.32%	-4.1%	Q2 2013
GGGGraco Inc	$60.8M	0.59%	0.43%	-1.0%	Q2 2013
AZZAzz Inc	$60.6M	0.59%	1.85%	-4.5%	Q2 2013
MYEMyers Industries Inc	$59.4M	0.58%	9.38%	-2.4%	Q2 2013
ASTEAstec Industries Inc	$58.3M	0.57%	5.30%	-2.6%	Q2 2013
WBDWarner Bros. Discovery, Inc.	$58M	0.56%	0.12%	-5.9%	Q2 2022
BATRKAtlanta Braves Holdings, Inc.	$57.6M	0.56%	Not reported	-4.6%	Q3 2023
DEDeere & Co	$57.4M	0.56%	0.05%	-4.2%	Q2 2013
NVDANvidia Corp	$57.4M	0.56%	0.00%	-2.9%	Q3 2017
CVCOCavco Industries, Inc.	$56.6M	0.55%	1.24%	-1.9%	Q2 2013
DANDANA Inc	$54.7M	0.53%	2.24%	-15.8%	Q2 2013
LEN.BLennar Corp	$54.4M	0.53%	Not reported	-0.8%	Q2 2013
SPHRSphere Entertainment Co.	$54.3M	0.53%	Not reported	-1.3%	Q2 2020
JPMJPMorgan Chase & Co	$53.7M	0.52%	0.01%	-4.7%	Q2 2013
DCODucommun Inc	$52.9M	0.51%	3.68%	-12.2%	Q2 2013
ADArray Digital Infrastructure, Inc.	$52.5M	0.51%	1.21%	-19.8%	Q2 2013
XYLXylem Inc.	$51.8M	0.50%	0.14%	-5.1%	Q2 2013
CTSCTS Corp	$50.9M	0.49%	4.37%	-0.4%	Q2 2013
TVGrupo Televisa, S.A.B.	$50.9M	0.49%	Not reported	+2.0%	Q2 2013

Premium opens every quarter this fund has filed