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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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  • Portfolio1.0k
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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 · 2025Q4
1 / 14
75 of 1036
1
MLIMUELLER INDS INC
Industrials·Metal Fabrication
2.06%
of portfolio
Number of shares
1,867,244 sh
Holdings current value
$214.36M
Avg closing price
$37.98
+221.6%
Last action
Trimmed 14.9%
2025Q4
Current $122.13
2
GATXGATX CORP
Industrials·Rental & Leasing Services
1.95%
of portfolio
Number of shares
1,197,637 sh
Holdings current value
$203.12M
Avg closing price
$47.50
+317.9%
Last action
Trimmed 2.4%
2025Q4
Current $198.51
3
CRCRANE COMPANY
Industrials·Specialty Industrial Machinery
1.89%
of portfolio
Number of shares
1,065,022 sh
Holdings current value
$196.42M
Avg closing price
$89.12
+116.3%
Last action
Trimmed 3.1%
2025Q4
Current $192.81
4
MSGSMADISON SQUARE GRDN SPRT COR
Communication Services·Entertainment
1.52%
of portfolio
Number of shares
613,391 sh
Holdings current value
$158.65M
Avg closing price
$170.88
+96.6%
Last action
Added 1.1%
2025Q4
Current $336.02
5
HRIHERC HLDGS INC
Industrials·Rental & Leasing Services
1.52%
of portfolio
Number of shares
1,066,722 sh
Holdings current value
$158.28M
Avg closing price
$37.48
+194.0%
Last action
Trimmed 3.1%
2025Q4
Current $110.18
6
AXPAMERICAN EXPRESS CO
Financial Services·Credit Services
1.50%
of portfolio
Number of shares
422,221 sh
Holdings current value
$156.20M
Avg closing price
$61.40
+440.2%
Last action
Trimmed 5.6%
2025Q4
Current $331.69
7
BKBANK NEW YORK MELLON CORP
Financial Services·Banks - Diversified
1.35%
of portfolio
Number of shares
1,214,848 sh
Holdings current value
$141.03M
Avg closing price
$36.91
+266.0%
Last action
Trimmed 7.0%
2025Q4
Current $135.10
8
SONYSONY GROUP CORPORATIONADR
Technology·Consumer Electronics
1.22%
of portfolio
Number of shares
4,975,032 sh
Holdings current value
$127.36M
Avg closing price
$22.13
-1.9%
Last action
Trimmed 4.7%
2025Q4
Current $21.70
9
AMEAMETEK INC
Industrials·Specialty Industrial Machinery
1.20%
of portfolio
Number of shares
606,859 sh
Holdings current value
$124.59M
Avg closing price
$49.98
+372.7%
Last action
Trimmed 2.6%
2025Q4
Current $236.26
10
TXTTEXTRON INC
Industrials·Aerospace & Defense
1.16%
of portfolio
Number of shares
1,380,822 sh
Holdings current value
$120.37M
Avg closing price
$41.67
+119.8%
Last action
Trimmed 0.7%
2025Q4
Current $91.61
11
WTSWATTS WATER TECHNOLOGIES INC
Industrials·Specialty Industrial Machinery
1.13%
of portfolio
Number of shares
425,854 sh
Holdings current value
$117.54M
Avg closing price
$55.13
+448.6%
Last action
Trimmed 3.2%
2025Q4
Current $302.45
12
NFGNATIONAL FUEL GAS CO
Energy·Oil & Gas Integrated
1.11%
of portfolio
Number of shares
1,445,601 sh
Holdings current value
$115.73M
Avg closing price
$53.19
+64.5%
Last action
Added 2.6%
2025Q4
Current $87.51
13
MODMODINE MFG CO
Consumer Cyclical·Auto Parts
1.07%
of portfolio
Number of shares
830,779 sh
Holdings current value
$110.92M
Avg closing price
$10.09
+2314.5%
Last action
Trimmed 16.0%
2025Q4
Current $243.71
14
RSGREPUBLIC SVCS INC
Industrials·Waste Management
0.96%
of portfolio
Number of shares
472,220 sh
Holdings current value
$100.08M
Avg closing price
$48.56
+327.6%
Last action
Added 0.5%
2025Q4
Current $207.66
15
BATRAATLANTA BRAVES HLDGS INC
Communication Services·Entertainment
0.91%
of portfolio
Number of shares
2,230,362 sh
Holdings current value
$94.77M
Avg closing price
$39.21
+34.7%
Last action
Added 3.6%
2025Q4
Current $52.82
16
RHPRYMAN HOSPITALITY PPTYS INCREIT
Real Estate·REIT - Hotel & Motel
0.88%
of portfolio
Number of shares
965,919 sh
Holdings current value
$91.40M
Avg closing price
$51.86
+99.7%
Last action
Trimmed 0.3%
2025Q4
Current $103.54
17
FLSFLOWSERVE CORP
Industrials·Specialty Industrial Machinery
0.84%
of portfolio
Number of shares
1,257,436 sh
Holdings current value
$87.24M
Avg closing price
$44.31
+89.2%
Last action
Trimmed 6.4%
2025Q4
Current $83.82
18
ROLROLLINS INC
Consumer Cyclical·Personal Services
0.80%
of portfolio
Number of shares
1,382,820 sh
Holdings current value
$83.00M
Avg closing price
$32.26
+70.5%
Last action
Trimmed 6.6%
2025Q4
Current $55.00
19
SPHRMADISON SQUARE GRDN ENTERTNM
Communication Services·Entertainment
0.78%
of portfolio
Number of shares
858,887 sh
Holdings current value
$81.66M
Avg closing price
$70.42
+92.6%
Last action
Trimmed 1.7%
2025Q4
Current $135.67
20
WBDWARNER BROS DISCOVERY INC
Communication Services·Entertainment
0.77%
of portfolio
Number of shares
2,767,823 sh
Holdings current value
$79.77M
Avg closing price
$13.22
+107.8%
Last action
Trimmed 6.7%
2025Q4
Current $27.47
21
CWCURTISS WRIGHT CORP
Industrials·Aerospace & Defense
0.69%
of portfolio
Number of shares
130,007 sh
Holdings current value
$71.67M
Avg closing price
$75.67
+872.2%
Last action
Trimmed 2.7%
2025Q4
Current $735.65
22
N20944109CNH INDL N V
0.69%
of portfolio
Number of shares
7,757,150 sh
Holdings current value
$71.52M
Avg closing price
$8.86
Last action
Trimmed 1.6%
2025Q4
Current —
23
NPOENPRO INDS INC
Industrials·Specialty Industrial Machinery
0.68%
of portfolio
Number of shares
332,024 sh
Holdings current value
$71.10M
Avg closing price
$65.65
+329.0%
Last action
Trimmed 4.2%
2025Q4
Current $281.67
24
ANAUTONATION INC
Consumer Cyclical·Auto & Truck Dealerships
0.65%
of portfolio
Number of shares
329,118 sh
Holdings current value
$67.96M
Avg closing price
$49.02
+324.3%
Last action
Trimmed 5.7%
2025Q4
Current $207.99
25
TDSTELEPHONE & DATA SYS INC
Communication Services·Telecom Services
0.63%
of portfolio
Number of shares
1,603,026 sh
Holdings current value
$65.72M
Avg closing price
$24.40
+87.8%
Last action
Trimmed 2.9%
2025Q4
Current $45.82
26
SWXSOUTHWEST GAS HLDGS INC
Utilities·Utilities - Regulated Gas
0.63%
of portfolio
Number of shares
819,286 sh
Holdings current value
$65.56M
Avg closing price
$66.17
+37.5%
Last action
Trimmed 0.5%
2025Q4
Current $90.99
27
MYEMYERS INDS INC
Consumer Cyclical·Packaging & Containers
0.63%
of portfolio
Number of shares
3,499,356 sh
Holdings current value
$65.51M
Avg closing price
$13.37
+61.9%
Last action
Trimmed 0.2%
2025Q4
Current $21.65
28
SBGISINCLAIR INC
Communication Services·Broadcasting
0.62%
of portfolio
Number of shares
4,193,511 sh
Holdings current value
$64.16M
Avg closing price
$13.90
+20.8%
Last action
Trimmed 1.2%
2025Q4
Current $16.79
29
STTSTATE STR CORP
Financial Services·Asset Management
0.61%
of portfolio
Number of shares
495,790 sh
Holdings current value
$63.96M
Avg closing price
$59.17
+145.8%
Last action
Trimmed 7.1%
2025Q4
Current $145.43
30
PAGPENSKE AUTOMOTIVE GRP INC
Consumer Cyclical·Auto & Truck Dealerships
0.60%
of portfolio
Number of shares
396,007 sh
Holdings current value
$62.68M
Avg closing price
$37.73
+327.6%
Last action
Trimmed 1.6%
2025Q4
Current $161.32
31
MWAMUELLER WTR PRODS INC
Industrials·Specialty Industrial Machinery
0.59%
of portfolio
Number of shares
2,566,076 sh
Holdings current value
$61.12M
Avg closing price
$11.39
+155.1%
Last action
Trimmed 1.8%
2025Q4
Current $29.07
32
TVGRUPO TELEVISA S A BADR
Communication Services·Telecom Services
0.58%
of portfolio
Number of shares
20,897,253 sh
Holdings current value
$60.81M
Avg closing price
$6.82
-51.9%
Last action
Added 10.4%
2025Q4
Current $3.28
33
RUSHBRUSH ENTERPRISES INC
Consumer Cyclical·Auto & Truck Dealerships
0.58%
of portfolio
Number of shares
1,073,675 sh
Holdings current value
$60.40M
Avg closing price
$31.92
+132.5%
Last action
Trimmed 0.5%
2025Q4
Current $74.20
34
NEMNEWMONT CORP
Basic Materials·Gold
0.57%
of portfolio
Number of shares
596,345 sh
Holdings current value
$59.55M
Avg closing price
$33.40
+248.8%
Last action
Added 3.4%
2025Q4
Current $116.50
35
GOOGALPHABET INC
Communication Services·Internet Content & Information
0.57%
of portfolio
Number of shares
189,754 sh
Holdings current value
$59.54M
Avg closing price
$173.57
+95.5%
Last action
Added 0.9%
2025Q4
Current $339.40
36
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
0.57%
of portfolio
Number of shares
122,288 sh
Holdings current value
$59.14M
Avg closing price
$123.58
+242.1%
Last action
Added 1.5%
2025Q4
Current $422.79
37
GGGGRACO INC
Industrials·Specialty Industrial Machinery
0.56%
of portfolio
Number of shares
708,595 sh
Holdings current value
$58.08M
Avg closing price
$59.84
+45.0%
Last action
Trimmed 1.0%
2025Q4
Current $86.74
38
NVDANVIDIA CORPORATION
Technology·Semiconductors
0.55%
of portfolio
Number of shares
307,047 sh
Holdings current value
$57.26M
Avg closing price
$145.60
+38.5%
Last action
Trimmed 0.1%
2025Q4
Current $201.68
39
JPMJPMORGAN CHASE & CO
Financial Services·Banks - Diversified
0.53%
of portfolio
Number of shares
170,922 sh
Holdings current value
$55.07M
Avg closing price
$65.54
+373.5%
Last action
Added 0.3%
2025Q4
Current $310.29
40
BATRKATLANTA BRAVES HLDGS INC
Communication Services·Entertainment
0.52%
of portfolio
Number of shares
1,381,025 sh
Holdings current value
$54.48M
Avg closing price
$36.01
+32.3%
Last action
Trimmed 0.3%
2025Q4
Current $47.63
41
DANDANA INC
Consumer Cyclical·Auto Parts
0.52%
of portfolio
Number of shares
2,292,431 sh
Holdings current value
$54.47M
Avg closing price
$14.04
+164.0%
Last action
Trimmed 16.0%
2025Q4
Current $37.06
42
CVCOCAVCO INDS INC DEL
Consumer Cyclical·Residential Construction
0.52%
of portfolio
Number of shares
91,876 sh
Holdings current value
$54.27M
Avg closing price
$93.72
+475.2%
Last action
Trimmed 5.8%
2025Q4
Current $539.06
43
DEDEERE & CO
Industrials·Farm & Heavy Construction Machinery
0.52%
of portfolio
Number of shares
116,303 sh
Holdings current value
$54.15M
Avg closing price
$76.99
+666.9%
Last action
Trimmed 7.3%
2025Q4
Current $590.46
44
AZZAZZ INC
Industrials·Specialty Business Services
0.51%
of portfolio
Number of shares
499,565 sh
Holdings current value
$53.54M
Avg closing price
$40.65
+237.6%
Last action
Trimmed 10.0%
2025Q4
Current $137.24
45
TSATTELESAT CORP
Technology·Communication Equipment
0.51%
of portfolio
Number of shares
1,831,693 sh
Holdings current value
$53.30M
Avg closing price
$21.66
+139.2%
Last action
Added 2.5%
2025Q4
Current $51.80
46
ORLYOREILLY AUTOMOTIVE INC
Consumer Cyclical·Auto Parts
0.51%
of portfolio
Number of shares
583,788 sh
Holdings current value
$53.25M
Avg closing price
$107.75
-13.0%
Last action
Trimmed 6.2%
2025Q4
Current $93.71
47
CTSCTS CORP
Technology·Electronic Components
0.51%
of portfolio
Number of shares
1,235,329 sh
Holdings current value
$52.96M
Avg closing price
$16.05
+243.5%
Last action
Trimmed 3.1%
2025Q4
Current $55.13
48
ADUNITED STATES CELLULAR CORP
Communication Services·Telecom Services
0.50%
of portfolio
Number of shares
964,561 sh
Holdings current value
$51.72M
Avg closing price
$38.92
+28.8%
Last action
Trimmed 8.1%
2025Q4
Current $50.11
49
GPCGENUINE PARTS CO
Consumer Cyclical·Auto Parts
0.50%
of portfolio
Number of shares
419,178 sh
Holdings current value
$51.54M
Avg closing price
$99.95
+13.8%
Last action
Trimmed 5.6%
2025Q4
Current $113.79
50
ASTEASTEC INDS INC
Industrials·Farm & Heavy Construction Machinery
0.49%
of portfolio
Number of shares
1,168,686 sh
Holdings current value
$50.63M
Avg closing price
$43.27
+37.5%
Last action
Trimmed 3.5%
2025Q4
Current $59.49
51
DCODUCOMMUN INC DEL
Industrials·Aerospace & Defense
0.47%
of portfolio
Number of shares
517,100 sh
Holdings current value
$49.19M
Avg closing price
$45.71
+201.9%
Last action
Trimmed 6.1%
2025Q4
Current $138.00
52
FCXFREEPORT-MCMORAN INC
Basic Materials·Copper
0.46%
of portfolio
Number of shares
947,760 sh
Holdings current value
$48.14M
Avg closing price
$10.62
+561.1%
Last action
Trimmed 3.6%
2025Q4
Current $70.21
53
XYLXYLEM INC
Industrials·Specialty Industrial Machinery
0.46%
of portfolio
Number of shares
349,572 sh
Holdings current value
$47.60M
Avg closing price
$40.90
+196.1%
Last action
Trimmed 0.5%
2025Q4
Current $121.11
54
ITTITT INC
Industrials·Specialty Industrial Machinery
0.46%
of portfolio
Number of shares
273,584 sh
Holdings current value
$47.47M
Avg closing price
$46.61
+369.9%
Last action
Added 5.4%
2025Q4
Current $219.02
55
IVVISHARES TRETF
0.46%
of portfolio
Number of shares
69,190 sh
Holdings current value
$47.39M
Avg closing price
$616.38
+15.7%
Last action
Trimmed 6.5%
2025Q4
Current $713.36
56
WFCWELLS FARGO CO NEW
Financial Services·Banks - Diversified
0.45%
of portfolio
Number of shares
501,577 sh
Holdings current value
$46.75M
Avg closing price
$48.33
+68.4%
Last action
Trimmed 3.0%
2025Q4
Current $81.41
57
TXNMPNM RES INC
Utilities·Utilities - Regulated Electric
0.44%
of portfolio
Number of shares
773,440 sh
Holdings current value
$45.54M
Avg closing price
$36.63
+61.0%
Last action
Trimmed 3.8%
2025Q4
Current $58.97
58
GTLSCHART INDS INC
Industrials·Specialty Industrial Machinery
0.44%
of portfolio
Number of shares
220,749 sh
Holdings current value
$45.53M
Avg closing price
$110.94
+87.8%
Last action
Added 33.0%
2025Q4
Current $208.30
59
TGTREDEGAR CORP
Industrials·Metal Fabrication
0.43%
of portfolio
Number of shares
6,302,684 sh
Holdings current value
$45.25M
Avg closing price
$10.95
-18.0%
Last action
Added 5.2%
2025Q4
Current $8.98
60
KKRKKR & CO INC
Financial Services·Asset Management
0.43%
of portfolio
Number of shares
353,168 sh
Holdings current value
$45.02M
Avg closing price
$36.49
+183.9%
Last action
Added 0.5%
2025Q4
Current $103.60
61
G51502105JOHNSON CTLS INTL PLC
0.43%
of portfolio
Number of shares
371,780 sh
Holdings current value
$44.52M
Avg closing price
$46.52
Last action
Trimmed 4.1%
2025Q4
Current —
62
LEN/BLENNAR CORP
0.43%
of portfolio
Number of shares
465,870 sh
Holdings current value
$44.31M
Avg closing price
$39.70
Last action
Added 2.7%
2025Q4
Current —
63
ROKROCKWELL AUTOMATION INC
Industrials·Specialty Industrial Machinery
0.42%
of portfolio
Number of shares
113,664 sh
Holdings current value
$44.22M
Avg closing price
$115.99
+258.4%
Last action
Added 0.1%
2025Q4
Current $415.73
64
ATIALLEGHENY TECHNOLOGIES INC
Industrials·Metal Fabrication
0.42%
of portfolio
Number of shares
383,100 sh
Holdings current value
$43.96M
Avg closing price
$16.82
+879.1%
Last action
Trimmed 3.2%
2025Q4
Current $164.66
65
STRTSTRATTEC SEC CORP
Consumer Cyclical·Auto Parts
0.42%
of portfolio
Number of shares
569,879 sh
Holdings current value
$43.39M
Avg closing price
$37.30
+116.4%
Last action
Trimmed 4.4%
2025Q4
Current $80.70
66
INVXINNOVEX INTERNATIONAL INC
Energy·Oil & Gas Equipment & Services
0.42%
of portfolio
Number of shares
1,981,343 sh
Holdings current value
$43.33M
Avg closing price
$14.68
+75.3%
Last action
Trimmed 2.6%
2025Q4
Current $25.73
67
BRK.BBERKSHIRE HATHAWAY INC DEL
0.41%
of portfolio
Number of shares
84,479 sh
Holdings current value
$42.46M
Avg closing price
$235.97
+101.1%
Last action
Added 1.0%
2025Q4
Current $474.58
68
ENRENERGIZER HLDGS INC NEW
Industrials·Electrical Equipment & Parts
0.39%
of portfolio
Number of shares
2,043,794 sh
Holdings current value
$40.65M
Avg closing price
$33.21
-38.3%
Last action
Added 9.6%
2025Q4
Current $20.48
69
MATWMATTHEWS INTL CORP
Industrials·Conglomerates
0.39%
of portfolio
Number of shares
1,554,105 sh
Holdings current value
$40.59M
Avg closing price
$29.40
-6.3%
Last action
Added 9.7%
2025Q4
Current $27.54
70
TGNATEGNA INC
Communication Services·Broadcasting
0.38%
of portfolio
Number of shares
2,051,302 sh
Holdings current value
$39.82M
Avg closing price
$15.76
Last action
Trimmed 9.8%
2025Q4
Current —
71
HEIHEICO CORP NEW
Industrials·Aerospace & Defense
0.38%
of portfolio
Number of shares
122,600 sh
Holdings current value
$39.67M
Avg closing price
$66.57
+338.0%
Last action
Trimmed 0.6%
2025Q3
Current $291.57
72
IMKTAINGLES MKTS INC
Consumer Defensive·Grocery Stores
0.38%
of portfolio
Number of shares
575,126 sh
Holdings current value
$39.42M
Avg closing price
$40.20
+127.3%
Last action
Trimmed 0.0%
2025Q4
Current $91.39
73
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
0.38%
of portfolio
Number of shares
169,727 sh
Holdings current value
$39.18M
Avg closing price
$196.77
+27.3%
Last action
Trimmed 1.2%
2025Q4
Current $250.56
74
HONHONEYWELL INTL INC
Industrials·Conglomerates
0.37%
of portfolio
Number of shares
198,902 sh
Holdings current value
$38.80M
Avg closing price
$112.05
+108.4%
Last action
Trimmed 1.3%
2025Q4
Current $233.55
75
ODCOIL DRI CORP AMER
Basic Materials·Specialty Chemicals
0.37%
of portfolio
Number of shares
789,250 sh
Holdings current value
$38.63M
Avg closing price
$39.97
+83.7%
Last action
Trimmed 0.1%
2025Q4
Current $73.41

Portfolio heatmap

Box size = % of portfolio · color = return since filing
MLI
2.06% · +6.4%
GATX
1.95% · +17.0%
CR
1.89% · +4.5%
MSGS
1.52% · +29.9%
HRI
1.52% · -25.7%
AXP
1.50% · -10.3%
BK
1.35% · +16.4%
SONY
1.22% · -15.2%
AME
1.20% · +15.1%
TXT
1.16% · +5.1%
WTS
1.13% · +9.6%
NFG
1.11% · +9.3%
MOD
1.07% · +82.5%
RSG
0.96% · -2.0%
BATRA
0.91% · +24.3%
RHP
0.88% · +9.4%
FLS
0.84% · +20.8%
ROL
0.80% · -8.4%
SPHR
0.78% · +42.7%
WBD
0.77% · -4.7%
CW
0.69% · +33.4%
CNH INDL N V
0.69%
NPO
0.68% · +31.5%
AN
0.65% · +0.7%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Industrials148 pos$3.22B34.2%
  • Consumer Cyclical101 pos$1.38B14.6%
  • Communication Services66 pos$1.30B13.8%
  • Financial Services114 pos$879.5M9.4%
  • Technology87 pos$694.4M7.4%
  • Basic Materials53 pos$455.3M4.8%
  • Consumer Defensive51 pos$386.9M4.1%
  • Utilities35 pos$317.3M3.4%
  • Healthcare66 pos$297.4M3.2%
  • Energy39 pos$277.7M3.0%
  • Real Estate44 pos$206.9M2.2%
(9.7% unclassified, excluded from %)