GAMCO INVESTORS, INC. ET AL (GBL) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-08-14
4:08 pm
Sale
2026-08-1313DMADISON SQUARE GARDEN SPORTS C
MSGS
GAMCO INVESTORS, INC. ET AL
GBL
509,732
2.600%
-441,456decrease
(-46.41%)
Filing
History
2026-08-14
4:02 pm
Sale
2026-08-1313DSPHERE ENTERTAINMENT CO.
SPHR
GAMCO INVESTORS, INC. ET AL
GBL
550,139
1.900%
-846,806decrease
(-60.62%)
Filing
History
2026-08-12
4:37 pm
Unchanged
2026-08-1113DWESTWOOD HLDGS GROUP INC.
WHG
GAMCO INVESTORS, INC. ET AL
GBL
443,800
4.700%
0
(Unchanged)
Filing
History
2026-08-12
2:23 pm
Sale
2026-08-1013DASTEC INDS INC
ASTE
GAMCO INVESTORS, INC. ET AL
GBL
1,077,585
4.700%
-90,301decrease
(-7.73%)
Filing
History
2026-08-05
4:44 pm
Sale
2026-08-0413DCTS CORP
CTS
GAMCO INVESTORS, INC. ET AL
GBL
1,161,496
4.100%
-242,362decrease
(-17.26%)
Filing
History
2026-08-03
4:03 pm
Sale
2026-07-3113DMYERS INDUSTRIES INC.
MYE
GAMCO INVESTORS, INC. ET AL
GBL
3,321,059
8.800%
-56,076decrease
(-1.66%)
Filing
History
2026-07-20
4:31 pm
Purchase
2026-07-1613DLGL GROUP, INC DELAW
LGL
GAMCO INVESTORS, INC. ET AL
GBL
1,292,596
10.300%
791,921increase
(+158.17%)
Filing
History
2026-06-29
4:01 pm
Sale
2026-06-2613DCRIMSON WINE GROUP LTD. COM
CWGL
GAMCO INVESTORS, INC. ET AL
GBL
364,200
1.800%
-145,800decrease
(-28.59%)
Filing
History
2026-05-07
4:00 pm
Sale
2026-05-0513DFARMER BROTHERS CO
FARM
GAMCO INVESTORS, INC. ET AL
GBL
0
0.000%
-779,500decrease
(Position Closed)
Filing
History
2026-05-04
4:02 pm
Sale
2026-04-3013DGOLDEN ENTMT INC
GDEN
GAMCO INVESTORS, INC. ET AL
GBL
0
0.000%
-1,087,600decrease
(Position Closed)
Filing
History
2026-04-27
4:08 pm
Purchase
2026-04-2413DMONRO INC
MNRO
GAMCO INVESTORS, INC. ET AL
GBL
2,503,547
8.300%
224,355increase
(+9.84%)
Filing
History
2026-04-23
4:11 pm
Purchase
2026-04-2213DNATHANS FAMOUS INC
NATH
GAMCO INVESTORS, INC. ET AL
GBL
285,086
7.000%
2,239increase
(+0.79%)
Filing
History
2026-04-09
4:02 pm
Sale
2026-04-0613DCORE MOLDING TECHNOLOGIES INC
CMT
GAMCO INVESTORS, INC. ET AL
GBL
375,800
4.100%
-31,432decrease
(-7.72%)
Filing
History
2026-04-02
4:21 pm
Sale
2026-03-3113DGATX CORP
GATX
GAMCO INVESTORS, INC. ET AL
GBL
1,100,598
3.100%
-220,767decrease
(-16.71%)
Filing
History
2026-04-02
4:16 pm
Sale
2026-03-3113DSINCLAIR BROADCAST GP INC
SBGI
GAMCO INVESTORS, INC. ET AL
GBL
3,824,344
8.000%
-285,793decrease
(-6.95%)
Filing
History
2026-04-02
4:04 pm
Sale
2026-03-3113DTELESAT CORP & SHS I
TSAT
GAMCO INVESTORS, INC. ET AL
GBL
1,713,548
11.600%
-88,696decrease
(-4.92%)
Filing
History
2026-03-27
4:02 pm
Purchase
2026-03-2613DM-TRON INDS INC
MPTI
GAMCO INVESTORS, INC. ET AL
GBL
168,400
4.700%
4,471increase
(+2.73%)
Filing
History
2026-03-16
4:05 pm
Unchanged
2026-03-0913DGABELLI GLOBAL SMALL AND MID C
GGZ
GAMCO INVESTORS, INC. ET AL
GBL
2,678,111
34.800%
0
(Unchanged)
Filing
History
2026-03-16
4:02 pm
Sale
2026-03-0913DGDL FUND, THE COM SHS OF BEN I
GDL
GAMCO INVESTORS, INC. ET AL
GBL
2,795,978
25.500%
-1,600decrease
(-0.06%)
Filing
History
2026-03-11
4:01 pm
Purchase
2026-03-1013DMONRO INC
MNRO
GAMCO INVESTORS, INC. ET AL
GBL
2,279,192
7.600%
271,335increase
(+13.51%)
Filing
History
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