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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 · 2024Q3
1 / 12
75 of 865
1
HRIHERC HLDGS INC
Industrials·Rental & Leasing Services
2.33%
of portfolio
Number of shares
1,425,814 sh
Holdings current value
$227.32M
Avg closing price
$37.48
+194.0%
Last action
Trimmed 2.4%
2025Q4
Current $110.18
2
MLIMUELLER INDS INC
Industrials·Metal Fabrication
2.31%
of portfolio
Number of shares
3,044,592 sh
Holdings current value
$225.60M
Avg closing price
$37.98
+221.6%
Last action
Trimmed 9.7%
2025Q4
Current $122.13
3
CRCRANE COMPANY
Industrials·Specialty Industrial Machinery
1.99%
of portfolio
Number of shares
1,229,119 sh
Holdings current value
$194.54M
Avg closing price
$89.12
+116.3%
Last action
Trimmed 2.7%
2025Q4
Current $192.81
4
GATXGATX CORP
Industrials·Rental & Leasing Services
1.85%
of portfolio
Number of shares
1,361,805 sh
Holdings current value
$180.37M
Avg closing price
$47.50
+317.9%
Last action
Trimmed 2.1%
2025Q4
Current $198.51
5
MODMODINE MFG CO
Consumer Cyclical·Auto Parts
1.74%
of portfolio
Number of shares
1,278,285 sh
Holdings current value
$169.74M
Avg closing price
$10.09
+2314.5%
Last action
Trimmed 11.0%
2025Q4
Current $243.71
6
AXPAMERICAN EXPRESS CO
Financial Services·Credit Services
1.52%
of portfolio
Number of shares
547,713 sh
Holdings current value
$148.54M
Avg closing price
$61.40
+440.2%
Last action
Trimmed 4.4%
2025Q4
Current $331.69
7
TXTTEXTRON INC
Industrials·Aerospace & Defense
1.31%
of portfolio
Number of shares
1,450,759 sh
Holdings current value
$128.51M
Avg closing price
$41.67
+119.8%
Last action
Trimmed 0.6%
2025Q4
Current $91.61
8
SONYSONY GROUP CORPORATIONADR
Technology·Consumer Electronics
1.27%
of portfolio
Number of shares
1,285,929 sh
Holdings current value
$124.18M
Avg closing price
$22.13
-1.9%
Last action
Trimmed 15.9%
2025Q4
Current $21.70
9
MSGSMADISON SQUARE GRDN SPRT COR
Communication Services·Entertainment
1.25%
of portfolio
Number of shares
588,856 sh
Holdings current value
$122.64M
Avg closing price
$170.88
+96.6%
Last action
Added 1.2%
2025Q4
Current $336.02
10
AMEAMETEK INC
Industrials·Specialty Industrial Machinery
1.17%
of portfolio
Number of shares
665,768 sh
Holdings current value
$114.32M
Avg closing price
$49.98
+372.7%
Last action
Trimmed 2.3%
2025Q4
Current $236.26
11
BKBANK NEW YORK MELLON CORP
Financial Services·Banks - Diversified
1.15%
of portfolio
Number of shares
1,568,198 sh
Holdings current value
$112.69M
Avg closing price
$36.91
+266.0%
Last action
Trimmed 5.5%
2025Q4
Current $135.10
12
RSGREPUBLIC SVCS INC
Industrials·Waste Management
1.10%
of portfolio
Number of shares
536,088 sh
Holdings current value
$107.67M
Avg closing price
$48.56
+327.6%
Last action
Added 0.4%
2025Q4
Current $207.66
13
RHPRYMAN HOSPITALITY PPTYS INCREIT
Real Estate·REIT - Hotel & Motel
1.07%
of portfolio
Number of shares
974,223 sh
Holdings current value
$104.48M
Avg closing price
$51.86
+99.7%
Last action
Trimmed 0.3%
2025Q4
Current $103.54
14
WTSWATTS WATER TECHNOLOGIES INC
Industrials·Specialty Industrial Machinery
1.02%
of portfolio
Number of shares
481,331 sh
Holdings current value
$99.73M
Avg closing price
$55.13
+448.6%
Last action
Trimmed 2.8%
2025Q4
Current $302.45
15
BATRAATLANTA BRAVES HLDGS INC
Communication Services·Entertainment
0.97%
of portfolio
Number of shares
2,239,236 sh
Holdings current value
$94.38M
Avg closing price
$39.21
+34.7%
Last action
Added 3.6%
2025Q4
Current $52.82
16
N20944109CNH INDL N V
0.92%
of portfolio
Number of shares
8,116,501 sh
Holdings current value
$90.09M
Avg closing price
$8.86
Last action
Trimmed 1.6%
2025Q4
Current —
17
ROLROLLINS INC
Consumer Cyclical·Personal Services
0.92%
of portfolio
Number of shares
1,772,726 sh
Holdings current value
$89.66M
Avg closing price
$32.26
+70.5%
Last action
Trimmed 5.2%
2025Q4
Current $55.00
18
NPOENPRO INDS INC
Industrials·Specialty Industrial Machinery
0.87%
of portfolio
Number of shares
521,659 sh
Holdings current value
$84.60M
Avg closing price
$65.65
+329.0%
Last action
Trimmed 2.7%
2025Q4
Current $281.67
19
NFGNATIONAL FUEL GAS CO
Energy·Oil & Gas Integrated
0.85%
of portfolio
Number of shares
1,377,333 sh
Holdings current value
$83.48M
Avg closing price
$53.19
+64.5%
Last action
Added 2.8%
2025Q4
Current $87.51
20
LEN/BLENNAR CORP
0.84%
of portfolio
Number of shares
476,104 sh
Holdings current value
$82.34M
Avg closing price
$39.70
Last action
Added 2.6%
2025Q4
Current —
21
ADUNITED STATES CELLULAR CORP
Communication Services·Telecom Services
0.77%
of portfolio
Number of shares
1,369,214 sh
Holdings current value
$74.83M
Avg closing price
$38.92
+28.8%
Last action
Trimmed 5.8%
2025Q4
Current $50.11
22
FLSFLOWSERVE CORP
Industrials·Specialty Industrial Machinery
0.73%
of portfolio
Number of shares
1,380,567 sh
Holdings current value
$71.36M
Avg closing price
$44.31
+89.2%
Last action
Trimmed 5.8%
2025Q4
Current $83.82
23
ANAUTONATION INC
Consumer Cyclical·Auto & Truck Dealerships
0.72%
of portfolio
Number of shares
391,890 sh
Holdings current value
$70.12M
Avg closing price
$49.02
+324.3%
Last action
Trimmed 4.8%
2025Q4
Current $207.99
24
GPCGENUINE PARTS CO
Consumer Cyclical·Auto Parts
0.72%
of portfolio
Number of shares
500,711 sh
Holdings current value
$69.94M
Avg closing price
$99.95
+13.8%
Last action
Trimmed 4.7%
2025Q4
Current $113.79
25
PAGPENSKE AUTOMOTIVE GRP INC
Consumer Cyclical·Auto & Truck Dealerships
0.69%
of portfolio
Number of shares
418,034 sh
Holdings current value
$67.90M
Avg closing price
$37.73
+327.6%
Last action
Trimmed 1.5%
2025Q4
Current $161.32
26
GGGGRACO INC
Industrials·Specialty Industrial Machinery
0.68%
of portfolio
Number of shares
764,162 sh
Holdings current value
$66.87M
Avg closing price
$59.84
+45.0%
Last action
Trimmed 1.0%
2025Q4
Current $86.74
27
MWAMUELLER WTR PRODS INC
Industrials·Specialty Industrial Machinery
0.66%
of portfolio
Number of shares
2,995,083 sh
Holdings current value
$64.99M
Avg closing price
$11.39
+155.1%
Last action
Trimmed 1.5%
2025Q4
Current $29.07
28
CTSCTS CORP
Technology·Electronic Components
0.65%
of portfolio
Number of shares
1,318,736 sh
Holdings current value
$63.80M
Avg closing price
$16.05
+243.5%
Last action
Trimmed 2.9%
2025Q4
Current $55.13
29
SWXSOUTHWEST GAS HLDGS INC
Utilities·Utilities - Regulated Gas
0.64%
of portfolio
Number of shares
852,277 sh
Holdings current value
$62.86M
Avg closing price
$66.17
+37.5%
Last action
Trimmed 0.5%
2025Q4
Current $90.99
30
DEDEERE & CO
Industrials·Farm & Heavy Construction Machinery
0.64%
of portfolio
Number of shares
149,404 sh
Holdings current value
$62.35M
Avg closing price
$76.99
+666.9%
Last action
Trimmed 5.8%
2025Q4
Current $590.46
31
PARAAPARAMOUNT GLOBAL
0.60%
of portfolio
Number of shares
2,693,267 sh
Holdings current value
$58.87M
Avg closing price
$35.45
Last action
Exited
2025Q3
Current —
32
BATRKATLANTA BRAVES HLDGS INC
Communication Services·Entertainment
0.58%
of portfolio
Number of shares
1,436,017 sh
Holdings current value
$57.15M
Avg closing price
$36.01
+32.3%
Last action
Trimmed 0.3%
2025Q4
Current $47.63
33
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
0.57%
of portfolio
Number of shares
129,915 sh
Holdings current value
$55.90M
Avg closing price
$123.58
+242.1%
Last action
Added 1.4%
2025Q4
Current $422.79
34
SBGISINCLAIR INC
Communication Services·Broadcasting
0.57%
of portfolio
Number of shares
3,648,932 sh
Holdings current value
$55.83M
Avg closing price
$13.90
+20.8%
Last action
Trimmed 1.3%
2025Q4
Current $16.79
35
CVCOCAVCO INDS INC DEL
Consumer Cyclical·Residential Construction
0.57%
of portfolio
Number of shares
129,437 sh
Holdings current value
$55.43M
Avg closing price
$93.72
+475.2%
Last action
Trimmed 4.2%
2025Q4
Current $539.06
36
ORLYOREILLY AUTOMOTIVE INC
Consumer Cyclical·Auto Parts
0.57%
of portfolio
Number of shares
48,090 sh
Holdings current value
$55.38M
Avg closing price
$107.75
-13.0%
Last action
Trimmed 44.4%
2025Q4
Current $93.71
37
XYLXYLEM INC
Industrials·Specialty Industrial Machinery
0.56%
of portfolio
Number of shares
408,579 sh
Holdings current value
$55.17M
Avg closing price
$40.90
+196.1%
Last action
Trimmed 0.5%
2025Q4
Current $121.11
38
HYHYSTER YALE MATLS HANDLING I
Industrials·Farm & Heavy Construction Machinery
0.56%
of portfolio
Number of shares
864,096 sh
Holdings current value
$55.10M
Avg closing price
$47.74
-19.9%
Last action
Trimmed 1.3%
2025Q4
Current $38.26
39
STTSTATE STR CORP
Financial Services·Asset Management
0.55%
of portfolio
Number of shares
602,912 sh
Holdings current value
$53.34M
Avg closing price
$59.17
+145.8%
Last action
Trimmed 6.0%
2025Q4
Current $145.43
40
RUSHBRUSH ENTERPRISES INC
Consumer Cyclical·Auto & Truck Dealerships
0.53%
of portfolio
Number of shares
1,088,675 sh
Holdings current value
$52.20M
Avg closing price
$31.92
+132.5%
Last action
Trimmed 0.5%
2025Q4
Current $74.20
41
FCXFREEPORT-MCMORAN INC
Basic Materials·Copper
0.52%
of portfolio
Number of shares
1,020,890 sh
Holdings current value
$50.96M
Avg closing price
$10.62
+561.1%
Last action
Trimmed 3.4%
2025Q4
Current $70.21
42
AZZAZZ INC
Industrials·Specialty Business Services
0.51%
of portfolio
Number of shares
606,893 sh
Holdings current value
$50.14M
Avg closing price
$40.65
+237.6%
Last action
Trimmed 8.4%
2025Q4
Current $137.24
43
CWCURTISS WRIGHT CORP
Industrials·Aerospace & Defense
0.50%
of portfolio
Number of shares
148,968 sh
Holdings current value
$48.96M
Avg closing price
$75.67
+872.2%
Last action
Trimmed 2.3%
2025Q4
Current $735.65
44
KKRKKR & CO INC
Financial Services·Asset Management
0.50%
of portfolio
Number of shares
374,939 sh
Holdings current value
$48.96M
Avg closing price
$36.49
+183.9%
Last action
Added 0.4%
2025Q4
Current $103.60
45
JPMJPMORGAN CHASE & CO
Financial Services·Banks - Diversified
0.49%
of portfolio
Number of shares
228,995 sh
Holdings current value
$48.29M
Avg closing price
$65.54
+373.5%
Last action
Added 0.3%
2025Q4
Current $310.29
46
ENRENERGIZER HLDGS INC NEW
Industrials·Electrical Equipment & Parts
0.48%
of portfolio
Number of shares
1,461,856 sh
Holdings current value
$46.43M
Avg closing price
$33.21
-38.3%
Last action
Added 13.9%
2025Q4
Current $20.48
47
HONHONEYWELL INTL INC
Industrials·Conglomerates
0.47%
of portfolio
Number of shares
224,518 sh
Holdings current value
$46.41M
Avg closing price
$112.05
+108.4%
Last action
Trimmed 1.2%
2025Q4
Current $233.55
48
TNCTENNANT CO
Industrials·Specialty Industrial Machinery
0.47%
of portfolio
Number of shares
474,750 sh
Holdings current value
$45.59M
Avg closing price
$58.30
+35.0%
Last action
Added 0.6%
2025Q4
Current $78.70
49
WFCWELLS FARGO CO NEW
Financial Services·Banks - Diversified
0.47%
of portfolio
Number of shares
806,232 sh
Holdings current value
$45.54M
Avg closing price
$48.33
+68.4%
Last action
Trimmed 1.9%
2025Q4
Current $81.41
50
MYEMYERS INDS INC
Consumer Cyclical·Packaging & Containers
0.46%
of portfolio
Number of shares
3,287,085 sh
Holdings current value
$45.43M
Avg closing price
$13.37
+61.9%
Last action
Trimmed 0.2%
2025Q4
Current $21.65
51
TDSTELEPHONE & DATA SYS INC
Communication Services·Telecom Services
0.46%
of portfolio
Number of shares
1,942,582 sh
Holdings current value
$45.17M
Avg closing price
$24.40
+87.8%
Last action
Trimmed 2.4%
2025Q4
Current $45.82
52
ITTITT INC
Industrials·Specialty Industrial Machinery
0.44%
of portfolio
Number of shares
288,966 sh
Holdings current value
$43.20M
Avg closing price
$46.61
+369.9%
Last action
Added 5.1%
2025Q4
Current $219.02
53
TVGRUPO TELEVISA S A BADR
Communication Services·Telecom Services
0.44%
of portfolio
Number of shares
16,618,792 sh
Holdings current value
$42.54M
Avg closing price
$6.82
-51.9%
Last action
Added 13.5%
2025Q4
Current $3.28
54
JOEST JOE CO
Real Estate·Real Estate - Diversified
0.43%
of portfolio
Number of shares
714,900 sh
Holdings current value
$41.69M
Avg closing price
$17.56
+289.2%
Last action
Trimmed 0.7%
2025Q4
Current $68.32
55
TRNTRINITY INDS INC
Industrials·Railroads
0.42%
of portfolio
Number of shares
1,188,305 sh
Holdings current value
$41.40M
Avg closing price
$21.73
+51.6%
Last action
Trimmed 3.1%
2025Q4
Current $32.95
56
MDLZMONDELEZ INTL INC
Consumer Defensive·Confectioners
0.42%
of portfolio
Number of shares
559,892 sh
Holdings current value
$41.25M
Avg closing price
$40.88
+40.1%
Last action
Trimmed 1.9%
2025Q4
Current $57.25
57
GFFGRIFFON CORP
Industrials·Building Products & Equipment
0.42%
of portfolio
Number of shares
585,884 sh
Holdings current value
$41.01M
Avg closing price
$16.10
+445.4%
Last action
Trimmed 1.2%
2025Q4
Current $87.81
58
GOOGALPHABET INC
Communication Services·Internet Content & Information
0.42%
of portfolio
Number of shares
243,580 sh
Holdings current value
$40.72M
Avg closing price
$173.57
+95.5%
Last action
Added 0.7%
2025Q4
Current $339.40
59
BRK.BBERKSHIRE HATHAWAY INC DEL
0.42%
of portfolio
Number of shares
88,460 sh
Holdings current value
$40.71M
Avg closing price
$235.97
+101.1%
Last action
Added 0.9%
2025Q4
Current $474.58
60
SPHRMADISON SQUARE GRDN ENTERTNM
Communication Services·Entertainment
0.42%
of portfolio
Number of shares
919,258 sh
Holdings current value
$40.61M
Avg closing price
$70.42
+92.6%
Last action
Trimmed 1.6%
2025Q4
Current $135.67
61
IMKTAINGLES MKTS INC
Consumer Defensive·Grocery Stores
0.41%
of portfolio
Number of shares
541,455 sh
Holdings current value
$40.39M
Avg closing price
$40.20
+127.3%
Last action
Trimmed 0.0%
2025Q4
Current $91.39
62
ASTEASTEC INDS INC
Industrials·Farm & Heavy Construction Machinery
0.41%
of portfolio
Number of shares
1,262,416 sh
Holdings current value
$40.32M
Avg closing price
$43.27
+37.5%
Last action
Trimmed 3.3%
2025Q4
Current $59.49
63
NVDANVIDIA CORPORATION
Technology·Semiconductors
0.41%
of portfolio
Number of shares
331,756 sh
Holdings current value
$40.29M
Avg closing price
$145.60
+38.5%
Last action
Trimmed 0.1%
2025Q4
Current $201.68
64
DEODIAGEO PLCADR
Consumer Defensive·Beverages - Wineries & Distilleries
0.40%
of portfolio
Number of shares
278,557 sh
Holdings current value
$39.09M
Avg closing price
$119.93
-31.7%
Last action
Trimmed 8.0%
2025Q4
Current $81.88
65
BYDBOYD GAMING CORP
Consumer Cyclical·Resorts & Casinos
0.39%
of portfolio
Number of shares
596,319 sh
Holdings current value
$38.55M
Avg closing price
$20.66
+323.6%
Last action
Trimmed 7.1%
2025Q4
Current $87.52
66
IEXIDEX CORP
Industrials·Specialty Industrial Machinery
0.39%
of portfolio
Number of shares
179,501 sh
Holdings current value
$38.50M
Avg closing price
$82.88
+148.5%
Last action
Trimmed 2.0%
2025Q4
Current $205.92
67
TGNATEGNA INC
Communication Services·Broadcasting
0.39%
of portfolio
Number of shares
2,399,645 sh
Holdings current value
$37.87M
Avg closing price
$15.76
Last action
Trimmed 8.5%
2025Q4
Current —
68
DCODUCOMMUN INC DEL
Industrials·Aerospace & Defense
0.38%
of portfolio
Number of shares
569,872 sh
Holdings current value
$37.51M
Avg closing price
$45.71
+201.9%
Last action
Trimmed 5.5%
2025Q4
Current $138.00
69
FSSFEDERAL SIGNAL CORP
Industrials·Pollution & Treatment Controls
0.38%
of portfolio
Number of shares
401,235 sh
Holdings current value
$37.50M
Avg closing price
$13.58
+741.2%
Last action
Trimmed 0.8%
2025Q4
Current $114.24
70
TGTREDEGAR CORP
Industrials·Metal Fabrication
0.38%
of portfolio
Number of shares
5,110,394 sh
Holdings current value
$37.25M
Avg closing price
$10.95
-18.0%
Last action
Added 6.5%
2025Q4
Current $8.98
71
TXNMPNM RES INC
Utilities·Utilities - Regulated Electric
0.35%
of portfolio
Number of shares
782,562 sh
Holdings current value
$34.25M
Avg closing price
$36.63
+61.0%
Last action
Trimmed 3.7%
2025Q4
Current $58.97
72
G61188101LIBERTY GLOBAL LTD
0.35%
of portfolio
Number of shares
1,617,384 sh
Holdings current value
$34.14M
Avg closing price
$15.93
Last action
Added 10.9%
2025Q4
Current —
73
EPCEDGEWELL PERS CARE CO
Consumer Defensive·Household & Personal Products
0.35%
of portfolio
Number of shares
938,788 sh
Holdings current value
$34.12M
Avg closing price
$53.91
-56.6%
Last action
Trimmed 1.3%
2025Q4
Current $23.40
74
INVXINNOVEX INTERNATIONAL INC
Energy·Oil & Gas Equipment & Services
0.35%
of portfolio
Number of shares
2,316,465 sh
Holdings current value
$34.01M
Avg closing price
$14.68
+75.3%
Last action
Trimmed 2.2%
2025Q4
Current $25.73
75
DANDANA INC
Consumer Cyclical·Auto Parts
0.35%
of portfolio
Number of shares
3,216,418 sh
Holdings current value
$33.97M
Avg closing price
$14.04
+164.0%
Last action
Trimmed 12.0%
2025Q4
Current $37.06

Portfolio heatmap

Box size = % of portfolio · color = return since filing
HRI
2.33% · -30.9%
MLI
2.31% · +64.8%
CR
1.99% · +21.8%
GATX
1.85% · +49.9%
MOD
1.74% · +83.5%
AXP
1.52% · +22.3%
TXT
1.31% · +3.4%
SONY
1.27% · -77.5%
MSGS
1.25% · +61.3%
AME
1.17% · +37.6%
BK
1.15% · +88.0%
RSG
1.10% · +3.4%
RHP
1.07% · -3.5%
WTS
1.02% · +46.0%
BATRA
0.97% · +25.3%
CNH INDL N V
0.92%
ROL
0.92% · +8.7%
NPO
0.87% · +73.7%
NFG
0.85% · +44.4%
LEN/B
0.84%
AD
0.77% · -8.3%
FLS
0.73% · +62.2%
AN
0.72% · +16.2%
GPC
0.72% · -18.5%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Industrials122 pos$3.12B35.8%
  • Consumer Cyclical81 pos$1.30B14.9%
  • Communication Services57 pos$1.02B11.8%
  • Financial Services78 pos$764.1M8.8%
  • Technology63 pos$591.2M6.8%
  • Consumer Defensive45 pos$514.6M5.9%
  • Basic Materials37 pos$369.2M4.2%
  • Healthcare54 pos$315.1M3.6%
  • Utilities30 pos$264.2M3.0%
  • Energy30 pos$252.6M2.9%
  • Real Estate30 pos$201.6M2.3%
(10.9% unclassified, excluded from %)