Skip to main content

Gabelli Mario J

10% Owner, Control Person Of Adviser | Director, Control Person Of Adviser | 10% Owner +3 more

20 companies

Insider Signal Score

59
Good
Trades Analyzed
163
12M Win Rate
47.9%
Avg 3M Return
-0.7%
Avg 12M Return
-1.1%

Gabelli Mario J is a Director, 10% Owner, Control Person Of Adviser at GDV with holdings across 20 companies. Recent SEC Form 4 filings include 11 buys and 9 sells.

Estimated insider holdings value: $216.6M based on current market prices.

Holdings by Company

GDVDec 26, 2025
Current Shares5.35M
Value$154.27M
Net Activity+11.43M
Bought: 11.46MSold: 26.7K
GDLJan 9, 2026
Current Shares2.75M
Value$23.20M
Net Activity+1.40M
Bought: 1.63MSold: 228.1K
GGTDec 11, 2025
Current Shares1.13M
Value$4.73M
Net Activity-479,740
Bought: 115.4KSold: 595.1K
GUTOct 25, 2024
Current Shares953.9K
Value$6.16M
Net Activity-60,800
Bought: 0Sold: 60.8K
MACTDec 5, 2023
Current Shares724.3K
Value$5.07M
Net Activity0
Bought: 0Sold: 0
LGLJan 16, 2026
Current Shares670.7K
Value$4.64M
Net Activity+74.6K
Bought: 119.7KSold: 45.1K
GCVNov 10, 2025
Current Shares486.5K
Value$2.25M
Net Activity+102.8K
Bought: 400.0KSold: 297.2K
GRXJan 12, 2026
Current Shares316.0K
Value$2.89M
Net Activity+6.83M
Bought: 7.11MSold: 280.0K
MPTINov 19, 2024
Current Shares110.2K
Value$10.42M
Net Activity-21,639
Bought: 200Sold: 21.8K
BATRAMay 28, 2025
Current Shares27.2K
Value$1.51M
Net Activity+4.4K
Bought: 4.4KSold: 0
BCVJan 5, 2026
Current Shares25.7K
Value$670.0K
Net Activity-103,804
Bought: 1.0KSold: 104.8K
GDV-PKJan 27, 2026
Current Shares20.5K
Value$358.8K
Net Activity+5.5K
Bought: 5.5KSold: 0
ECFJun 26, 2025
Current Shares20.0K
Value$262.6K
Net Activity+790.0K
Bought: 790.0KSold: 0
ACGPAug 11, 2020
Current Shares5.0K
Value$184.3K
Net Activity+84.3K
Bought: 84.3KSold: 0
GGNApr 26, 2019
Current Shares151
Value$730.84
Net Activity-13,169
Bought: 0Sold: 13.2K
GNT-PAMar 20, 2026
Current Shares0
Value-
Net Activity0
Bought: 0Sold: 0
GABDec 26, 2025
Current Shares0
Value-
Net Activity+794.3K
Bought: 799.3KSold: 5.0K
GGZSep 26, 2025
Current Shares0
Value-
Net Activity+2.44M
Bought: 2.60MSold: 158.6K
GNTJun 26, 2025
Current Shares0
Value-
Net Activity+870.0K
Bought: 870.0KSold: 0
GLUDec 26, 2024
Current Shares0
Value-
Net Activity-18,380
Bought: 63.9KSold: 82.3K

Transaction History

Showing 10 filings (page 15)
DateTickerRoleTypeSharesPriceValueChg%3M12MSEC
Nov 3, 2021
GGT
Gabelli Multimedia Trust Inc.
Director, Control Person Of AdviserSell2,437$9.24$22,510.92-0.1%-8.4%-27.6%
Nov 1, 2021
GGZ
Gabelli Global Small & Mid Cap Value Trust
Director, 10% Owner, Control Person Of AdviserBuy1,350,000$10.00$13,500,000.00New-8.1%-29.3%
Nov 1, 2021
GCV
Gabelli Convertible & Income Securities Fund Inc
Director, Control Person Of AdviserSell686$6.54$4,486.44--7.7%-19.2%
Oct 22, 2021
GDL
Gdl Fund
Director, 10% Owner, Control Person Of AdviserSell3,591$8.99$32,287.40-0.1%-0.1%-6.1%
Oct 15, 2021
GRX
Gabelli Healthcare & Wellnessrx Trust
Director, 10% Owner, Control Person Of AdviserBuy1,400,000$10.00$14,000,000.00New+5.2%-21.5%
Sep 30, 2021
GDL
Gdl Fund
Director, Control Person Of AdviserSell7,407$8.97$66,437.83-0.4%+1.0%-6.6%
Aug 30, 2021
GGT
Gabelli Multimedia Trust Inc.
Director, Control Person Of AdviserBuy3,900$9.44$36,816.00+0.5%-0.2%-19.2%
Aug 30, 2021
GGT
Gabelli Multimedia Trust Inc.
Director, Control Person Of AdviserSell3,900$9.44$36,816.00-0.5%-0.2%-19.2%
Aug 27, 2021
GGT
Gabelli Multimedia Trust Inc.
Director, Control Person Of AdviserSell400$9.44$3,776.00-+0.2%-16.7%
Aug 6, 2021
BCV
Bancroft Fund Ltd
Director, Control Person Of AdviserSell2,000$31.06$62,124.60-3.2%-1.3%-27.2%