MG
Insider
Mario J Gabelli
OtherMario J Gabelli (Other) filed 10 Form 4 reports in the trailing twelve months (10 purchases, 0 sales, 3 filed past the two-business-day deadline), most often in GDV. Across 6 priced purchase filings, the average 21-session return was +5.1% from execution and +4.6% from disclosure (delay-adjusted; derived). The largest single filing was $58.2M of GDV-M (5,818,500 sh across 4 lots, as filed), executed Dec 26 2025. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+5.1%
avg across 6 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+4.6%
same 6 filings, from disclosure
Filings, ttm
10
10 buys · 0 sells · 3 late
Median delay
3d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$84.7M
shares × price, as filed
Last traded
Feb 24
Filed Feb 25
40% of their measured filings could not be priced (delisted or unquoted names). The returns above cover only what still trades.
Impact on $10,000 · 12M
$12,700 (+27.0%)
S&P 500 $10,907 (+9.1%) · 17.9 pts ahead
Mario J Gabelli
S&P 500
Derived: compounded across filings from disclosure dates · past 12 months
Open performance→Volume by month
Buys $115.2M
Sells $215K
Shares × price, as filed · by filing month · past 24 months
Most traded names
GDV
GDV
3 buys · 0 sells
3 filings
GGT
GGT
3 buys · 0 sells
3 filings
GRX-
GRX-G
2 buys · 0 sells
2 filings
GAB-
GAB-Q
1 buy · 0 sells
1 filing
GCV
GCV
1 buy · 0 sells
1 filing
Recent filings
GDVPURCHASE
GABELLI DIVIDEND & INCOME TRUST
View filing →
$132K5,000 sh × $26.49
Exec Nov 18 2025
Filed Nov 20 2025 · 1:42 PM ET GCVPURCHASE GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC View filing → $214K
50,000 sh × $4.29
Exec Nov 10 2025
Filed Nov 19 2025 · 2:33 PM ET † GRX-GPURCHASE Gabelli Healthcare & WellnessRx Trust View filing → $18.3M
1,800,000 sh × $10.18
Exec Oct 30 2025
Filed Nov 5 2025 · 7:19 PM ET † GGTPURCHASE GABELLI MULTIMEDIA TRUST INC. View filing → $125K
31,000 sh × $4.04
Exec Oct 27 2025
Filed Oct 28 2025 · 3:59 PM ET GGZ-EPURCHASE Gabelli Global Small & Mid Cap Value Trust View filing → $11.5M
1,150,000 sh across 4 lots
Exec Sep 26 2025
Filed Sep 30 2025 · 4:30 PM ET GGTPURCHASE GABELLI MULTIMEDIA TRUST INC. View filing → $174K
40,000 sh × $4.34
Exec May 13 2025
Filed May 19 2025 · 5:30 PM ET † GLU-BSALE GABELLI GLOBAL UTILITY & INCOME TRUST View filing → $215K
4,275 sh × $50.40
Exec Nov 29 2024
Filed Dec 2 2024 · 5:30 PM ET MPTISALE M-tron Industries, Inc. View filing → $451K
7,500 sh × $60.11
Exec Nov 14 2024
Filed Nov 15 2024 · 5:30 PM ET