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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
  • Performance40Q
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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 · 2025Q1
1 / 12
75 of 854
1
MLIMUELLER INDS INC
Industrials·Metal Fabrication
2.23%
of portfolio
Number of shares
2,663,402 sh
Holdings current value
$202.79M
Avg closing price
$37.98
+221.6%
Last action
Trimmed 10.9%
2025Q4
Current $122.13
2
GATXGATX CORP
Industrials·Rental & Leasing Services
2.22%
of portfolio
Number of shares
1,300,493 sh
Holdings current value
$201.93M
Avg closing price
$47.50
+317.9%
Last action
Trimmed 2.2%
2025Q4
Current $198.51
3
CRCRANE COMPANY
Industrials·Specialty Industrial Machinery
1.97%
of portfolio
Number of shares
1,168,104 sh
Holdings current value
$178.93M
Avg closing price
$89.12
+116.3%
Last action
Trimmed 2.9%
2025Q4
Current $192.81
4
SONYSONY GROUP CORPORATIONADR
Technology·Consumer Electronics
1.69%
of portfolio
Number of shares
6,055,292 sh
Holdings current value
$153.74M
Avg closing price
$22.13
-1.9%
Last action
Trimmed 3.9%
2025Q4
Current $21.70
5
HRIHERC HLDGS INC
Industrials·Rental & Leasing Services
1.61%
of portfolio
Number of shares
1,088,202 sh
Holdings current value
$146.11M
Avg closing price
$37.48
+194.0%
Last action
Trimmed 3.1%
2025Q4
Current $110.18
6
AXPAMERICAN EXPRESS CO
Financial Services·Credit Services
1.45%
of portfolio
Number of shares
490,444 sh
Holdings current value
$131.95M
Avg closing price
$61.40
+440.2%
Last action
Trimmed 4.9%
2025Q4
Current $331.69
7
BKBANK NEW YORK MELLON CORP
Financial Services·Banks - Diversified
1.37%
of portfolio
Number of shares
1,487,828 sh
Holdings current value
$124.78M
Avg closing price
$36.91
+266.0%
Last action
Trimmed 5.8%
2025Q4
Current $135.10
8
RSGREPUBLIC SVCS INC
Industrials·Waste Management
1.36%
of portfolio
Number of shares
510,991 sh
Holdings current value
$123.74M
Avg closing price
$48.56
+327.6%
Last action
Added 0.4%
2025Q4
Current $207.66
9
NFGNATIONAL FUEL GAS CO
Energy·Oil & Gas Integrated
1.30%
of portfolio
Number of shares
1,495,867 sh
Holdings current value
$118.46M
Avg closing price
$53.19
+64.5%
Last action
Added 2.5%
2025Q4
Current $87.51
10
MSGSMADISON SQUARE GRDN SPRT COR
Communication Services·Entertainment
1.29%
of portfolio
Number of shares
603,324 sh
Holdings current value
$117.48M
Avg closing price
$170.88
+96.6%
Last action
Added 1.2%
2025Q4
Current $336.02
11
AMEAMETEK INC
Industrials·Specialty Industrial Machinery
1.21%
of portfolio
Number of shares
638,208 sh
Holdings current value
$109.86M
Avg closing price
$49.98
+372.7%
Last action
Trimmed 2.4%
2025Q4
Current $236.26
12
TXTTEXTRON INC
Industrials·Aerospace & Defense
1.14%
of portfolio
Number of shares
1,435,029 sh
Holdings current value
$103.68M
Avg closing price
$41.67
+119.8%
Last action
Trimmed 0.6%
2025Q4
Current $91.61
13
BATRAATLANTA BRAVES HLDGS INC
Communication Services·Entertainment
1.09%
of portfolio
Number of shares
2,261,728 sh
Holdings current value
$99.22M
Avg closing price
$39.21
+34.7%
Last action
Added 3.5%
2025Q4
Current $52.82
14
N20944109CNH INDL N V
1.07%
of portfolio
Number of shares
7,887,160 sh
Holdings current value
$96.85M
Avg closing price
$8.86
Last action
Trimmed 1.6%
2025Q4
Current —
15
WTSWATTS WATER TECHNOLOGIES INC
Industrials·Specialty Industrial Machinery
1.03%
of portfolio
Number of shares
460,238 sh
Holdings current value
$93.85M
Avg closing price
$55.13
+448.6%
Last action
Trimmed 2.9%
2025Q4
Current $302.45
16
ROLROLLINS INC
Consumer Cyclical·Personal Services
1.01%
of portfolio
Number of shares
1,701,535 sh
Holdings current value
$91.93M
Avg closing price
$32.26
+70.5%
Last action
Trimmed 5.4%
2025Q4
Current $55.00
17
ADUNITED STATES CELLULAR CORP
Communication Services·Telecom Services
1.01%
of portfolio
Number of shares
1,324,781 sh
Holdings current value
$91.61M
Avg closing price
$38.92
+28.8%
Last action
Trimmed 6.0%
2025Q4
Current $50.11
18
MODMODINE MFG CO
Consumer Cyclical·Auto Parts
1.00%
of portfolio
Number of shares
1,185,830 sh
Holdings current value
$91.01M
Avg closing price
$10.09
+2314.5%
Last action
Trimmed 11.7%
2025Q4
Current $243.71
19
RHPRYMAN HOSPITALITY PPTYS INCREIT
Real Estate·REIT - Hotel & Motel
0.97%
of portfolio
Number of shares
960,326 sh
Holdings current value
$87.81M
Avg closing price
$51.86
+99.7%
Last action
Trimmed 0.3%
2025Q4
Current $103.54
20
TDSTELEPHONE & DATA SYS INC
Communication Services·Telecom Services
0.80%
of portfolio
Number of shares
1,875,224 sh
Holdings current value
$72.65M
Avg closing price
$24.40
+87.8%
Last action
Trimmed 2.5%
2025Q4
Current $45.82
21
MWAMUELLER WTR PRODS INC
Industrials·Specialty Industrial Machinery
0.78%
of portfolio
Number of shares
2,801,104 sh
Holdings current value
$71.20M
Avg closing price
$11.39
+155.1%
Last action
Trimmed 1.6%
2025Q4
Current $29.07
22
FLSFLOWSERVE CORP
Industrials·Specialty Industrial Machinery
0.70%
of portfolio
Number of shares
1,306,620 sh
Holdings current value
$63.82M
Avg closing price
$44.31
+89.2%
Last action
Trimmed 6.1%
2025Q4
Current $83.82
23
NPOENPRO INDS INC
Industrials·Specialty Industrial Machinery
0.70%
of portfolio
Number of shares
391,908 sh
Holdings current value
$63.41M
Avg closing price
$65.65
+329.0%
Last action
Trimmed 3.6%
2025Q4
Current $281.67
24
DEDEERE & CO
Industrials·Farm & Heavy Construction Machinery
0.70%
of portfolio
Number of shares
134,818 sh
Holdings current value
$63.28M
Avg closing price
$76.99
+666.9%
Last action
Trimmed 6.4%
2025Q4
Current $590.46
25
ORLYOREILLY AUTOMOTIVE INC
Consumer Cyclical·Auto Parts
0.68%
of portfolio
Number of shares
43,435 sh
Holdings current value
$62.22M
Avg closing price
$107.75
-13.0%
Last action
Trimmed 46.9%
2025Q4
Current $93.71
26
PARAAPARAMOUNT GLOBAL
0.68%
of portfolio
Number of shares
2,729,928 sh
Holdings current value
$62.11M
Avg closing price
$35.45
Last action
Exited
2025Q3
Current —
27
RUSHBRUSH ENTERPRISES INC
Consumer Cyclical·Auto & Truck Dealerships
0.67%
of portfolio
Number of shares
1,082,875 sh
Holdings current value
$61.20M
Avg closing price
$31.92
+132.5%
Last action
Trimmed 0.5%
2025Q4
Current $74.20
28
GGGGRACO INC
Industrials·Specialty Industrial Machinery
0.67%
of portfolio
Number of shares
730,662 sh
Holdings current value
$61.02M
Avg closing price
$59.84
+45.0%
Last action
Trimmed 1.0%
2025Q4
Current $86.74
29
ANAUTONATION INC
Consumer Cyclical·Auto & Truck Dealerships
0.67%
of portfolio
Number of shares
373,795 sh
Holdings current value
$60.52M
Avg closing price
$49.02
+324.3%
Last action
Trimmed 5.0%
2025Q4
Current $207.99
30
PAGPENSKE AUTOMOTIVE GRP INC
Consumer Cyclical·Auto & Truck Dealerships
0.66%
of portfolio
Number of shares
416,231 sh
Holdings current value
$59.93M
Avg closing price
$37.73
+327.6%
Last action
Trimmed 1.5%
2025Q4
Current $161.32
31
SWXSOUTHWEST GAS HLDGS INC
Utilities·Utilities - Regulated Gas
0.66%
of portfolio
Number of shares
830,742 sh
Holdings current value
$59.65M
Avg closing price
$66.17
+37.5%
Last action
Trimmed 0.5%
2025Q4
Current $90.99
32
SBGISINCLAIR INC
Communication Services·Broadcasting
0.66%
of portfolio
Number of shares
3,740,387 sh
Holdings current value
$59.58M
Avg closing price
$13.90
+20.8%
Last action
Trimmed 1.3%
2025Q4
Current $16.79
33
BATRKATLANTA BRAVES HLDGS INC
Communication Services·Entertainment
0.63%
of portfolio
Number of shares
1,435,425 sh
Holdings current value
$57.43M
Avg closing price
$36.01
+32.3%
Last action
Trimmed 0.3%
2025Q4
Current $47.63
34
GPCGENUINE PARTS CO
Consumer Cyclical·Auto Parts
0.62%
of portfolio
Number of shares
472,703 sh
Holdings current value
$56.32M
Avg closing price
$99.95
+13.8%
Last action
Trimmed 5.0%
2025Q4
Current $113.79
35
CVCOCAVCO INDS INC DEL
Consumer Cyclical·Residential Construction
0.58%
of portfolio
Number of shares
102,020 sh
Holdings current value
$53.01M
Avg closing price
$93.72
+475.2%
Last action
Trimmed 5.2%
2025Q4
Current $539.06
36
CTSCTS CORP
Technology·Electronic Components
0.58%
of portfolio
Number of shares
1,264,414 sh
Holdings current value
$52.54M
Avg closing price
$16.05
+243.5%
Last action
Trimmed 3.0%
2025Q4
Current $55.13
37
STTSTATE STR CORP
Financial Services·Asset Management
0.56%
of portfolio
Number of shares
570,846 sh
Holdings current value
$51.11M
Avg closing price
$59.17
+145.8%
Last action
Trimmed 6.3%
2025Q4
Current $145.43
38
JPMJPMORGAN CHASE & CO
Financial Services·Banks - Diversified
0.56%
of portfolio
Number of shares
206,737 sh
Holdings current value
$50.71M
Avg closing price
$65.54
+373.5%
Last action
Added 0.3%
2025Q4
Current $310.29
39
WFCWELLS FARGO CO NEW
Financial Services·Banks - Diversified
0.56%
of portfolio
Number of shares
702,648 sh
Holdings current value
$50.44M
Avg closing price
$48.33
+68.4%
Last action
Trimmed 2.2%
2025Q4
Current $81.41
40
LEN/BLENNAR CORP
0.55%
of portfolio
Number of shares
458,119 sh
Holdings current value
$49.97M
Avg closing price
$39.70
Last action
Added 2.7%
2025Q4
Current —
41
AZZAZZ INC
Industrials·Specialty Business Services
0.54%
of portfolio
Number of shares
587,248 sh
Holdings current value
$49.10M
Avg closing price
$40.65
+237.6%
Last action
Trimmed 8.6%
2025Q4
Current $137.24
42
DANDANA INC
Consumer Cyclical·Auto Parts
0.50%
of portfolio
Number of shares
3,413,214 sh
Holdings current value
$45.50M
Avg closing price
$14.04
+164.0%
Last action
Trimmed 11.4%
2025Q4
Current $37.06
43
CWCURTISS WRIGHT CORP
Industrials·Aerospace & Defense
0.50%
of portfolio
Number of shares
142,813 sh
Holdings current value
$45.31M
Avg closing price
$75.67
+872.2%
Last action
Trimmed 2.4%
2025Q4
Current $735.65
44
XYLXYLEM INC
Industrials·Specialty Industrial Machinery
0.50%
of portfolio
Number of shares
378,519 sh
Holdings current value
$45.22M
Avg closing price
$40.90
+196.1%
Last action
Trimmed 0.5%
2025Q4
Current $121.11
45
TGTREDEGAR CORP
Industrials·Metal Fabrication
0.49%
of portfolio
Number of shares
5,785,780 sh
Holdings current value
$44.55M
Avg closing price
$10.95
-18.0%
Last action
Added 5.7%
2025Q4
Current $8.98
46
BRK.BBERKSHIRE HATHAWAY INC DEL
0.49%
of portfolio
Number of shares
83,570 sh
Holdings current value
$44.51M
Avg closing price
$235.97
+101.1%
Last action
Added 1.0%
2025Q4
Current $474.58
47
HONHONEYWELL INTL INC
Industrials·Conglomerates
0.49%
of portfolio
Number of shares
208,304 sh
Holdings current value
$44.11M
Avg closing price
$112.05
+108.4%
Last action
Trimmed 1.3%
2025Q4
Current $233.55
48
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
0.48%
of portfolio
Number of shares
116,893 sh
Holdings current value
$43.88M
Avg closing price
$123.58
+242.1%
Last action
Added 1.6%
2025Q4
Current $422.79
49
ASTEASTEC INDS INC
Industrials·Farm & Heavy Construction Machinery
0.48%
of portfolio
Number of shares
1,262,510 sh
Holdings current value
$43.49M
Avg closing price
$43.27
+37.5%
Last action
Trimmed 3.3%
2025Q4
Current $59.49
50
KKRKKR & CO INC
Financial Services·Asset Management
0.47%
of portfolio
Number of shares
369,816 sh
Holdings current value
$42.75M
Avg closing price
$36.49
+183.9%
Last action
Added 0.4%
2025Q4
Current $103.60
51
TGNATEGNA INC
Communication Services·Broadcasting
0.47%
of portfolio
Number of shares
2,338,189 sh
Holdings current value
$42.60M
Avg closing price
$15.76
Last action
Trimmed 8.7%
2025Q4
Current —
52
ENRENERGIZER HLDGS INC NEW
Industrials·Electrical Equipment & Parts
0.46%
of portfolio
Number of shares
1,407,793 sh
Holdings current value
$42.12M
Avg closing price
$33.21
-38.3%
Last action
Added 14.5%
2025Q4
Current $20.48
53
MYEMYERS INDS INC
Consumer Cyclical·Packaging & Containers
0.46%
of portfolio
Number of shares
3,482,902 sh
Holdings current value
$41.55M
Avg closing price
$13.37
+61.9%
Last action
Trimmed 0.2%
2025Q4
Current $21.65
54
TXNMPNM RES INC
Utilities·Utilities - Regulated Electric
0.45%
of portfolio
Number of shares
760,596 sh
Holdings current value
$40.68M
Avg closing price
$36.63
+61.0%
Last action
Trimmed 3.8%
2025Q4
Current $58.97
55
INVXINNOVEX INTERNATIONAL INC
Energy·Oil & Gas Equipment & Services
0.43%
of portfolio
Number of shares
2,161,655 sh
Holdings current value
$38.82M
Avg closing price
$14.68
+75.3%
Last action
Trimmed 2.4%
2025Q4
Current $25.73
56
FCXFREEPORT-MCMORAN INC
Basic Materials·Copper
0.42%
of portfolio
Number of shares
1,014,566 sh
Holdings current value
$38.41M
Avg closing price
$10.62
+561.1%
Last action
Trimmed 3.4%
2025Q4
Current $70.21
57
GFFGRIFFON CORP
Industrials·Building Products & Equipment
0.42%
of portfolio
Number of shares
535,609 sh
Holdings current value
$38.30M
Avg closing price
$16.10
+445.4%
Last action
Trimmed 1.3%
2025Q4
Current $87.81
58
TNCTENNANT CO
Industrials·Specialty Industrial Machinery
0.42%
of portfolio
Number of shares
474,650 sh
Holdings current value
$37.85M
Avg closing price
$58.30
+35.0%
Last action
Added 0.6%
2025Q4
Current $78.70
59
ODCOIL DRI CORP AMER
Basic Materials·Specialty Chemicals
0.40%
of portfolio
Number of shares
799,112 sh
Holdings current value
$36.70M
Avg closing price
$39.97
+83.7%
Last action
Trimmed 0.1%
2025Q4
Current $73.41
60
ITTITT INC
Industrials·Specialty Industrial Machinery
0.39%
of portfolio
Number of shares
277,227 sh
Holdings current value
$35.81M
Avg closing price
$46.61
+369.9%
Last action
Added 5.3%
2025Q4
Current $219.02
61
MDLZMONDELEZ INTL INC
Consumer Defensive·Confectioners
0.39%
of portfolio
Number of shares
522,244 sh
Holdings current value
$35.43M
Avg closing price
$40.88
+40.1%
Last action
Trimmed 2.0%
2025Q4
Current $57.25
62
TSATTELESAT CORP
Technology·Communication Equipment
0.39%
of portfolio
Number of shares
1,880,733 sh
Holdings current value
$35.41M
Avg closing price
$21.66
+139.2%
Last action
Added 2.4%
2025Q4
Current $51.80
63
IMKTAINGLES MKTS INC
Consumer Defensive·Grocery Stores
0.39%
of portfolio
Number of shares
540,915 sh
Holdings current value
$35.23M
Avg closing price
$40.20
+127.3%
Last action
Trimmed 0.0%
2025Q4
Current $91.39
64
HYHYSTER YALE MATLS HANDLING I
Industrials·Farm & Heavy Construction Machinery
0.39%
of portfolio
Number of shares
845,907 sh
Holdings current value
$35.14M
Avg closing price
$47.74
-19.9%
Last action
Trimmed 1.3%
2025Q4
Current $38.26
65
CPBCAMPBELL SOUP CO
Consumer Defensive·Packaged Foods
0.39%
of portfolio
Number of shares
877,635 sh
Holdings current value
$35.04M
Avg closing price
$43.17
-51.4%
Last action
Trimmed 8.9%
2025Q4
Current $20.99
66
DCODUCOMMUN INC DEL
Industrials·Aerospace & Defense
0.38%
of portfolio
Number of shares
588,278 sh
Holdings current value
$34.14M
Avg closing price
$45.71
+201.9%
Last action
Trimmed 5.4%
2025Q4
Current $138.00
67
GOOGALPHABET INC
Communication Services·Internet Content & Information
0.38%
of portfolio
Number of shares
218,274 sh
Holdings current value
$34.10M
Avg closing price
$173.57
+95.5%
Last action
Added 0.8%
2025Q4
Current $339.40
68
WMWASTE MGMT INC DEL
Industrials·Waste Management
0.36%
of portfolio
Number of shares
142,716 sh
Holdings current value
$33.04M
Avg closing price
$60.58
+269.7%
Last action
Added 0.9%
2025Q4
Current $223.95
69
HEIHEICO CORP NEW
Industrials·Aerospace & Defense
0.36%
of portfolio
Number of shares
123,385 sh
Holdings current value
$32.97M
Avg closing price
$66.57
+338.0%
Last action
Trimmed 0.6%
2025Q3
Current $291.57
70
FOXFOX CORP
Communication Services·Entertainment
0.36%
of portfolio
Number of shares
622,583 sh
Holdings current value
$32.82M
Avg closing price
$35.93
+62.9%
Last action
Trimmed 7.8%
2025Q4
Current $58.53
71
G51502105JOHNSON CTLS INTL PLC
0.36%
of portfolio
Number of shares
407,224 sh
Holdings current value
$32.62M
Avg closing price
$46.52
Last action
Trimmed 3.7%
2025Q4
Current —
72
NVDANVIDIA CORPORATION
Technology·Semiconductors
0.36%
of portfolio
Number of shares
300,792 sh
Holdings current value
$32.60M
Avg closing price
$145.60
+38.5%
Last action
Trimmed 0.1%
2025Q4
Current $201.68
73
LYVLIVE NATION ENTERTAINMENT IN
Communication Services·Entertainment
0.36%
of portfolio
Number of shares
248,606 sh
Holdings current value
$32.46M
Avg closing price
$24.07
+550.5%
Last action
Trimmed 0.2%
2025Q4
Current $156.56
74
BRK.ABERKSHIRE HATHAWAY INC DEL
0.35%
of portfolio
Number of shares
40 sh
Holdings current value
$31.94M
Avg closing price
$295722
+140.6%
Last action
Trimmed 2.4%
2025Q3
Current $711559
75
IEXIDEX CORP
Industrials·Specialty Industrial Machinery
0.35%
of portfolio
Number of shares
175,891 sh
Holdings current value
$31.83M
Avg closing price
$82.88
+148.5%
Last action
Trimmed 2.0%
2025Q4
Current $205.92

Portfolio heatmap

Box size = % of portfolio · color = return since filing
MLI
2.23% · +60.4%
GATX
2.22% · +27.8%
CR
1.97% · +25.9%
SONY
1.69% · -14.5%
HRI
1.61% · -17.9%
AXP
1.45% · +23.3%
BK
1.37% · +61.1%
RSG
1.36% · -14.2%
NFG
1.30% · +10.5%
MSGS
1.29% · +72.6%
AME
1.21% · +37.2%
TXT
1.14% · +26.8%
BATRA
1.09% · +20.4%
CNH INDL N V
1.07%
WTS
1.03% · +48.3%
ROL
1.01% · +1.8%
AD
1.01% · -27.5%
MOD
1.00% · +217.5%
RHP
0.97% · +13.2%
TDS
0.80% · +18.3%
MWA
0.78% · +14.4%
FLS
0.70% · +71.6%
NPO
0.70% · +74.1%
DE
0.70% · +25.8%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Industrials121 pos$2.81B34.3%
  • Consumer Cyclical82 pos$1.14B13.9%
  • Communication Services57 pos$1.07B13.1%
  • Financial Services84 pos$760.5M9.3%
  • Technology66 pos$584.5M7.1%
  • Consumer Defensive46 pos$462.1M5.6%
  • Basic Materials41 pos$329.5M4.0%
  • Energy33 pos$290.3M3.5%
  • Healthcare55 pos$289.6M3.5%
  • Utilities33 pos$269.0M3.3%
  • Real Estate31 pos$173.6M2.1%
(9.9% unclassified, excluded from %)