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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
Logos by elbstream.com
  1. Home/
  2. Super Investors/
  3. Mario Gabelli (GAMCO)
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Asset Manager · CIK 0000807249

Mario Gabelli

GAMCO
Share
  • Industrials Tilt
  • Concentrated
  • Large Fund

Mario Gabelli runs GAMCO, an asset manager overseeing $10.41B in disclosed equity holdings (SEC CIK 0000807249). The latest portfolio (2025Q4) discloses 1036 positions across 11 sectors, with the largest positions in MLI, GATX and CR. On a mark-to-market basis the tracked portfolio has returned 21.8% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Mario's filingsView holdings↓
Portfolio
$10.41B
Positions
1036
Quarter
2025Q4
Filings tracked
40
1Y+21.8%Since filing+123.0%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2023Q2
1 / 12
75 of 857
1
HRIHERC HLDGS INC
Industrials·Rental & Leasing Services
2.41%
of portfolio
Number of shares
1,677,055 sh
Holdings current value
$229.50M
Avg closing price
$37.48
+194.0%
Last action
Trimmed 2.0%
2025Q4
Current $110.18
2
GATXGATX CORP
Industrials·Rental & Leasing Services
2.00%
of portfolio
Number of shares
1,478,929 sh
Holdings current value
$190.40M
Avg closing price
$47.50
+317.9%
Last action
Trimmed 1.9%
2025Q4
Current $198.51
3
MLIMUELLER INDS INC
Industrials·Metal Fabrication
1.88%
of portfolio
Number of shares
2,046,068 sh
Holdings current value
$178.58M
Avg closing price
$37.98
+221.6%
Last action
Trimmed 13.8%
2025Q4
Current $122.13
4
SONYSONY GROUP CORPORATIONADR
Technology·Consumer Electronics
1.45%
of portfolio
Number of shares
1,534,923 sh
Holdings current value
$138.20M
Avg closing price
$22.13
-1.9%
Last action
Trimmed 13.7%
2025Q4
Current $21.70
5
007800105AEROJET ROCKETDYNE HLDGS INC
1.40%
of portfolio
Number of shares
2,426,153 sh
Holdings current value
$133.12M
Avg closing price
$21.72
Last action
Exited
2023Q3
Current —
6
N20944109CNH INDL N V
1.37%
of portfolio
Number of shares
9,036,035 sh
Holdings current value
$130.12M
Avg closing price
$8.86
Last action
Trimmed 1.4%
2025Q4
Current —
7
AXPAMERICAN EXPRESS CO
Financial Services·Credit Services
1.27%
of portfolio
Number of shares
695,718 sh
Holdings current value
$121.19M
Avg closing price
$61.40
+440.2%
Last action
Trimmed 3.5%
2025Q4
Current $331.69
8
CRCRANE COMPANY
Industrials·Specialty Industrial Machinery
1.26%
of portfolio
Number of shares
1,346,069 sh
Holdings current value
$119.96M
Avg closing price
$89.12
+116.3%
Last action
Trimmed 2.5%
2025Q4
Current $192.81
9
TXTTEXTRON INC
Industrials·Aerospace & Defense
1.23%
of portfolio
Number of shares
1,726,123 sh
Holdings current value
$116.74M
Avg closing price
$41.67
+119.8%
Last action
Trimmed 0.5%
2025Q4
Current $91.61
10
AMEAMETEK INC
Industrials·Specialty Industrial Machinery
1.21%
of portfolio
Number of shares
713,094 sh
Holdings current value
$115.44M
Avg closing price
$49.98
+372.7%
Last action
Trimmed 2.2%
2025Q4
Current $236.26
11
NPOENPRO INDS INC
Industrials·Specialty Industrial Machinery
1.16%
of portfolio
Number of shares
828,795 sh
Holdings current value
$110.67M
Avg closing price
$65.65
+329.0%
Last action
Trimmed 1.7%
2025Q4
Current $281.67
12
MSGSMADISON SQUARE GRDN SPRT COR
Communication Services·Entertainment
1.16%
of portfolio
Number of shares
587,677 sh
Holdings current value
$110.51M
Avg closing price
$170.88
+96.6%
Last action
Added 1.2%
2025Q4
Current $336.02
13
531229706LIBERTY MEDIA CORP DEL
1.10%
of portfolio
Number of shares
2,567,013 sh
Holdings current value
$105.04M
Avg closing price
$24.82
Last action
Exited
2023Q3
Current —
14
RHPRYMAN HOSPITALITY PPTYS INCREIT
Real Estate·REIT - Hotel & Motel
1.09%
of portfolio
Number of shares
1,112,184 sh
Holdings current value
$103.34M
Avg closing price
$51.86
+99.7%
Last action
Trimmed 0.2%
2025Q4
Current $103.54
15
RSGREPUBLIC SVCS INC
Industrials·Waste Management
1.07%
of portfolio
Number of shares
662,492 sh
Holdings current value
$101.47M
Avg closing price
$48.56
+327.6%
Last action
Added 0.3%
2025Q4
Current $207.66
16
WTSWATTS WATER TECHNOLOGIES INC
Industrials·Specialty Industrial Machinery
1.07%
of portfolio
Number of shares
552,290 sh
Holdings current value
$101.47M
Avg closing price
$55.13
+448.6%
Last action
Trimmed 2.5%
2025Q4
Current $302.45
17
GPCGENUINE PARTS CO
Consumer Cyclical·Auto Parts
0.98%
of portfolio
Number of shares
552,888 sh
Holdings current value
$93.57M
Avg closing price
$99.95
+13.8%
Last action
Trimmed 4.3%
2025Q4
Current $113.79
18
MODMODINE MFG CO
Consumer Cyclical·Auto Parts
0.96%
of portfolio
Number of shares
2,776,857 sh
Holdings current value
$91.69M
Avg closing price
$10.09
+2314.5%
Last action
Trimmed 5.4%
2025Q4
Current $243.71
19
ROLROLLINS INC
Consumer Cyclical·Personal Services
0.94%
of portfolio
Number of shares
2,091,041 sh
Holdings current value
$89.56M
Avg closing price
$32.26
+70.5%
Last action
Trimmed 4.5%
2025Q4
Current $55.00
20
BKBANK NEW YORK MELLON CORP
Financial Services·Banks - Diversified
0.86%
of portfolio
Number of shares
1,849,149 sh
Holdings current value
$82.32M
Avg closing price
$36.91
+266.0%
Last action
Trimmed 4.7%
2025Q4
Current $135.10
21
GGGGRACO INC
Industrials·Specialty Industrial Machinery
0.83%
of portfolio
Number of shares
919,390 sh
Holdings current value
$79.39M
Avg closing price
$59.84
+45.0%
Last action
Trimmed 0.8%
2025Q4
Current $86.74
22
DEDEERE & CO
Industrials·Farm & Heavy Construction Machinery
0.80%
of portfolio
Number of shares
187,401 sh
Holdings current value
$75.93M
Avg closing price
$76.99
+666.9%
Last action
Trimmed 4.7%
2025Q4
Current $590.46
23
ANAUTONATION INC
Consumer Cyclical·Auto & Truck Dealerships
0.79%
of portfolio
Number of shares
456,917 sh
Holdings current value
$75.21M
Avg closing price
$49.02
+324.3%
Last action
Trimmed 4.2%
2025Q4
Current $207.99
24
PAGPENSKE AUTOMOTIVE GRP INC
Consumer Cyclical·Auto & Truck Dealerships
0.79%
of portfolio
Number of shares
450,400 sh
Holdings current value
$75.05M
Avg closing price
$37.73
+327.6%
Last action
Trimmed 1.4%
2025Q4
Current $161.32
25
LEN/BLENNAR CORP
0.76%
of portfolio
Number of shares
637,224 sh
Holdings current value
$71.99M
Avg closing price
$39.70
Last action
Added 2.0%
2025Q4
Current —
26
GFFGRIFFON CORP
Industrials·Building Products & Equipment
0.73%
of portfolio
Number of shares
1,727,769 sh
Holdings current value
$69.63M
Avg closing price
$16.10
+445.4%
Last action
Trimmed 0.4%
2025Q4
Current $87.81
27
17273K109CIRCOR INTL INC
0.72%
of portfolio
Number of shares
1,222,563 sh
Holdings current value
$69.01M
Avg closing price
$35.78
Last action
Exited
2023Q4
Current —
28
XYLXYLEM INC
Industrials·Specialty Industrial Machinery
0.65%
of portfolio
Number of shares
552,415 sh
Holdings current value
$62.21M
Avg closing price
$40.90
+196.1%
Last action
Trimmed 0.3%
2025Q4
Current $121.11
29
MYEMYERS INDS INC
Consumer Cyclical·Packaging & Containers
0.65%
of portfolio
Number of shares
3,166,279 sh
Holdings current value
$61.52M
Avg closing price
$13.37
+61.9%
Last action
Trimmed 0.3%
2025Q4
Current $21.65
30
KAMNUSDKAMAN CORP
0.64%
of portfolio
Number of shares
2,517,883 sh
Holdings current value
$61.26M
Avg closing price
$39.99
Last action
Exited
2024Q2
Current —
31
NFGNATIONAL FUEL GAS CO
Energy·Oil & Gas Integrated
0.64%
of portfolio
Number of shares
1,180,309 sh
Holdings current value
$60.62M
Avg closing price
$53.19
+64.5%
Last action
Added 3.2%
2025Q4
Current $87.51
32
DEODIAGEO PLCADR
Consumer Defensive·Beverages - Wineries & Distilleries
0.64%
of portfolio
Number of shares
349,336 sh
Holdings current value
$60.60M
Avg closing price
$119.93
-31.7%
Last action
Trimmed 6.5%
2025Q4
Current $81.88
33
HONHONEYWELL INTL INC
Industrials·Conglomerates
0.64%
of portfolio
Number of shares
291,693 sh
Holdings current value
$60.53M
Avg closing price
$112.05
+108.4%
Last action
Trimmed 0.9%
2025Q4
Current $233.55
34
CXTCRANE HLDGS CO
Industrials·Specialty Industrial Machinery
0.63%
of portfolio
Number of shares
1,061,961 sh
Holdings current value
$59.94M
Avg closing price
$76.65
-39.5%
Last action
Trimmed 0.4%
2025Q4
Current $46.40
35
CTSCTS CORP
Technology·Electronic Components
0.63%
of portfolio
Number of shares
1,397,163 sh
Holdings current value
$59.56M
Avg closing price
$16.05
+243.5%
Last action
Trimmed 2.7%
2025Q4
Current $55.13
36
HYHYSTER YALE MATLS HANDLING I
Industrials·Farm & Heavy Construction Machinery
0.61%
of portfolio
Number of shares
1,034,390 sh
Holdings current value
$57.76M
Avg closing price
$47.74
-19.9%
Last action
Trimmed 1.1%
2025Q4
Current $38.26
37
STTSTATE STR CORP
Financial Services·Asset Management
0.60%
of portfolio
Number of shares
784,331 sh
Holdings current value
$57.40M
Avg closing price
$59.17
+145.8%
Last action
Trimmed 4.6%
2025Q4
Current $145.43
38
DANDANA INC
Consumer Cyclical·Auto Parts
0.60%
of portfolio
Number of shares
3,366,137 sh
Holdings current value
$57.22M
Avg closing price
$14.04
+164.0%
Last action
Trimmed 11.5%
2025Q4
Current $37.06
39
FLSFLOWSERVE CORP
Industrials·Specialty Industrial Machinery
0.60%
of portfolio
Number of shares
1,539,218 sh
Holdings current value
$57.18M
Avg closing price
$44.31
+89.2%
Last action
Trimmed 5.2%
2025Q4
Current $83.82
40
CVCOCAVCO INDS INC DEL
Consumer Cyclical·Residential Construction
0.59%
of portfolio
Number of shares
189,527 sh
Holdings current value
$55.91M
Avg closing price
$93.72
+475.2%
Last action
Trimmed 2.9%
2025Q4
Current $539.06
41
MDLZMONDELEZ INTL INC
Consumer Defensive·Confectioners
0.58%
of portfolio
Number of shares
756,423 sh
Holdings current value
$55.17M
Avg closing price
$40.88
+40.1%
Last action
Trimmed 1.4%
2025Q4
Current $57.25
42
SWXSOUTHWEST GAS HLDGS INC
Utilities·Utilities - Regulated Gas
0.56%
of portfolio
Number of shares
836,929 sh
Holdings current value
$53.27M
Avg closing price
$66.17
+37.5%
Last action
Trimmed 0.5%
2025Q4
Current $90.99
43
ORLYOREILLY AUTOMOTIVE INC
Consumer Cyclical·Auto Parts
0.56%
of portfolio
Number of shares
55,706 sh
Holdings current value
$53.22M
Avg closing price
$107.75
-13.0%
Last action
Trimmed 40.8%
2025Q4
Current $93.71
44
531229888LIBERTY MEDIA CORP DEL
0.55%
of portfolio
Number of shares
1,333,245 sh
Holdings current value
$52.82M
Avg closing price
$21.83
Last action
Exited
2023Q3
Current —
45
MWAMUELLER WTR PRODS INC
Industrials·Specialty Industrial Machinery
0.55%
of portfolio
Number of shares
3,207,756 sh
Holdings current value
$52.06M
Avg closing price
$11.39
+155.1%
Last action
Trimmed 1.4%
2025Q4
Current $29.07
46
RUSHBRUSH ENTERPRISES INC
Consumer Cyclical·Auto & Truck Dealerships
0.54%
of portfolio
Number of shares
760,850 sh
Holdings current value
$51.78M
Avg closing price
$31.92
+132.5%
Last action
Trimmed 0.7%
2025Q4
Current $74.20
47
WFCWELLS FARGO CO NEW
Financial Services·Banks - Diversified
0.52%
of portfolio
Number of shares
1,156,389 sh
Holdings current value
$49.35M
Avg closing price
$48.33
+68.4%
Last action
Trimmed 1.3%
2025Q4
Current $81.41
48
PARAAPARAMOUNT GLOBAL
0.51%
of portfolio
Number of shares
2,634,414 sh
Holdings current value
$48.89M
Avg closing price
$35.45
Last action
Exited
2025Q3
Current —
49
FCXFREEPORT-MCMORAN INC
Basic Materials·Copper
0.51%
of portfolio
Number of shares
1,221,741 sh
Holdings current value
$48.87M
Avg closing price
$10.62
+561.1%
Last action
Trimmed 2.8%
2025Q4
Current $70.21
50
ASTEASTEC INDS INC
Industrials·Farm & Heavy Construction Machinery
0.50%
of portfolio
Number of shares
1,051,052 sh
Holdings current value
$47.76M
Avg closing price
$43.27
+37.5%
Last action
Trimmed 3.9%
2025Q4
Current $59.49
51
EPCEDGEWELL PERS CARE CO
Consumer Defensive·Household & Personal Products
0.50%
of portfolio
Number of shares
1,154,220 sh
Holdings current value
$47.68M
Avg closing price
$53.91
-56.6%
Last action
Trimmed 1.0%
2025Q4
Current $23.40
52
SBGISINCLAIR INC
Communication Services·Broadcasting
0.50%
of portfolio
Number of shares
3,432,873 sh
Holdings current value
$47.44M
Avg closing price
$13.90
+20.8%
Last action
Trimmed 1.4%
2025Q4
Current $16.79
53
JOEST JOE CO
Real Estate·Real Estate - Diversified
0.49%
of portfolio
Number of shares
970,200 sh
Holdings current value
$46.90M
Avg closing price
$17.56
+289.2%
Last action
Trimmed 0.5%
2025Q4
Current $68.32
54
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
0.49%
of portfolio
Number of shares
136,190 sh
Holdings current value
$46.38M
Avg closing price
$123.58
+242.1%
Last action
Added 1.3%
2025Q4
Current $422.79
55
MATWMATTHEWS INTL CORP
Industrials·Conglomerates
0.48%
of portfolio
Number of shares
1,077,641 sh
Holdings current value
$45.93M
Avg closing price
$29.40
-6.3%
Last action
Added 14.5%
2025Q4
Current $27.54
56
DRQEURDRIL-QUIP INC
0.48%
of portfolio
Number of shares
1,955,043 sh
Holdings current value
$45.49M
Avg closing price
$29.25
Last action
Exited
2024Q3
Current —
57
TVGRUPO TELEVISA S A BADR
Communication Services·Telecom Services
0.47%
of portfolio
Number of shares
8,815,997 sh
Holdings current value
$45.23M
Avg closing price
$6.82
-51.9%
Last action
Added 28.9%
2025Q4
Current $3.28
58
IMKTAINGLES MKTS INC
Consumer Defensive·Grocery Stores
0.46%
of portfolio
Number of shares
533,890 sh
Holdings current value
$44.13M
Avg closing price
$40.20
+127.3%
Last action
Trimmed 0.0%
2025Q4
Current $91.39
59
IEXIDEX CORP
Industrials·Specialty Industrial Machinery
0.46%
of portfolio
Number of shares
201,518 sh
Holdings current value
$43.38M
Avg closing price
$82.88
+148.5%
Last action
Trimmed 1.8%
2025Q4
Current $205.92
60
BYDBOYD GAMING CORP
Consumer Cyclical·Resorts & Casinos
0.45%
of portfolio
Number of shares
621,269 sh
Holdings current value
$43.10M
Avg closing price
$20.66
+323.6%
Last action
Trimmed 6.8%
2025Q4
Current $87.52
61
JPMJPMORGAN CHASE & CO
Financial Services·Banks - Diversified
0.45%
of portfolio
Number of shares
294,838 sh
Holdings current value
$42.88M
Avg closing price
$65.54
+373.5%
Last action
Added 0.2%
2025Q4
Current $310.29
62
ENRENERGIZER HLDGS INC NEW
Industrials·Electrical Equipment & Parts
0.45%
of portfolio
Number of shares
1,263,672 sh
Holdings current value
$42.43M
Avg closing price
$33.21
-38.3%
Last action
Added 16.4%
2025Q4
Current $20.48
63
GOOGALPHABET INC
Communication Services·Internet Content & Information
0.44%
of portfolio
Number of shares
347,041 sh
Holdings current value
$41.98M
Avg closing price
$173.57
+95.5%
Last action
Added 0.5%
2025Q4
Current $339.40
64
ROKROCKWELL AUTOMATION INC
Industrials·Specialty Industrial Machinery
0.43%
of portfolio
Number of shares
123,606 sh
Holdings current value
$40.72M
Avg closing price
$115.99
+258.4%
Last action
Added 0.1%
2025Q4
Current $415.73
65
TNCTENNANT CO
Industrials·Specialty Industrial Machinery
0.43%
of portfolio
Number of shares
499,550 sh
Holdings current value
$40.52M
Avg closing price
$58.30
+35.0%
Last action
Added 0.6%
2025Q4
Current $78.70
66
WBDWARNER BROS DISCOVERY INC
Communication Services·Entertainment
0.42%
of portfolio
Number of shares
3,183,148 sh
Holdings current value
$39.92M
Avg closing price
$13.22
+107.8%
Last action
Trimmed 5.9%
2025Q4
Current $27.47
67
CHDNCHURCHILL DOWNS INC
Consumer Cyclical·Gambling
0.41%
of portfolio
Number of shares
279,949 sh
Holdings current value
$38.96M
Avg closing price
$122.32
-24.6%
Last action
Trimmed 1.6%
2025Q4
Current $92.21
68
ZBHZIMMER BIOMET HOLDINGS INC
Healthcare·Medical Devices
0.39%
of portfolio
Number of shares
255,184 sh
Holdings current value
$37.15M
Avg closing price
$111.53
-15.0%
Last action
Trimmed 3.0%
2025Q4
Current $94.78
69
WMWASTE MGMT INC DEL
Industrials·Waste Management
0.38%
of portfolio
Number of shares
209,351 sh
Holdings current value
$36.31M
Avg closing price
$60.58
+269.7%
Last action
Added 0.6%
2025Q4
Current $223.95
70
BRK.BBERKSHIRE HATHAWAY INC DEL
0.38%
of portfolio
Number of shares
105,390 sh
Holdings current value
$35.94M
Avg closing price
$235.97
+101.1%
Last action
Added 0.8%
2025Q4
Current $474.58
71
GISGENERAL MLS INC
Consumer Defensive·Packaged Foods
0.38%
of portfolio
Number of shares
467,616 sh
Holdings current value
$35.87M
Avg closing price
$63.32
-43.9%
Last action
Trimmed 2.6%
2025Q4
Current $35.50
72
DISDISNEY WALT CO
Communication Services·Entertainment
0.37%
of portfolio
Number of shares
395,950 sh
Holdings current value
$35.35M
Avg closing price
$113.52
-6.4%
Last action
Trimmed 0.9%
2025Q4
Current $106.29
73
HALHALLIBURTON CO
Energy·Oil & Gas Equipment & Services
0.37%
of portfolio
Number of shares
1,067,437 sh
Holdings current value
$35.21M
Avg closing price
$32.52
+14.3%
Last action
Trimmed 1.5%
2025Q4
Current $37.15
74
G51502105JOHNSON CTLS INTL PLC
0.37%
of portfolio
Number of shares
515,052 sh
Holdings current value
$35.10M
Avg closing price
$46.52
Last action
Trimmed 3.0%
2025Q4
Current —
75
IPGINTERPUBLIC GROUP COS INC
0.37%
of portfolio
Number of shares
908,594 sh
Holdings current value
$35.05M
Avg closing price
$22.95
Last action
Exited
2025Q4
Current —

Portfolio heatmap

Box size = % of portfolio · color = return since filing
HRI
2.41% · -19.5%
GATX
2.00% · +54.2%
MLI
1.88% · +39.9%
SONY
1.45% · -75.9%
AEROJET ROCKETDYNE HLDGS INC
1.40%
CNH INDL N V
1.37%
AXP
1.27% · +90.4%
CR
1.26% · +116.3%
TXT
1.23% · +35.5%
AME
1.21% · +45.9%
NPO
1.16% · +110.9%
MSGS
1.16% · +78.7%
LIBERTY MEDIA CORP DEL
1.10%
RHP
1.09% · +11.4%
RSG
1.07% · +35.6%
WTS
1.07% · +64.6%
GPC
0.98% · -32.8%
MOD
0.96% · +638.1%
ROL
0.94% · +28.4%
BK
0.86% · +203.5%
GGG
0.83% · +0.5%
DE
0.80% · +45.7%
AN
0.79% · +26.4%
PAG
0.79% · -3.2%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Industrials117 pos$2.94B36.9%
  • Consumer Cyclical78 pos$1.23B15.5%
  • Communication Services47 pos$746.1M9.4%
  • Financial Services74 pos$656.5M8.2%
  • Consumer Defensive47 pos$552.7M6.9%
  • Technology59 pos$533.5M6.7%
  • Basic Materials42 pos$353.6M4.4%
  • Healthcare52 pos$334.1M4.2%
  • Utilities27 pos$227.7M2.9%
  • Real Estate29 pos$196.5M2.5%
  • Energy28 pos$195.1M2.4%
(16.3% unclassified, excluded from %)