# Mario Joseph Gabelli

Mario Joseph Gabelli appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 5 filing roles across Form ADV (5).

## Filings (5)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-03-25 | Form ADV | [GABELLI & COMPANY INVESTMENT ADVISERS, INC.](https://search.stillhousedata.com/firm/137024) | CEO, DIRECTOR AND MAJORITY SHAREHOLDER OF COMMON STOCK | GREENWICH, CT |
| 2025-11-12 | Form ADV | [TETON ADVISORS, LLC](https://search.stillhousedata.com/firm/105963) | CEO, DIRECTOR AND THE MAJORITY SHAREHOLDER OF COMMON STOCK | GREENWICH, CT |
| 2025-11-12 | Form ADV | [KEELEY-TETON ADVISORS, LLC](https://search.stillhousedata.com/firm/286297) | CEO, DIRECTOR AND THE MAJORITY SHAREHOLDER OF COMMON STOCK | CHICAGO, IL |
| 2025-03-27 | Form ADV | [GABELLI FUNDS, LLC](https://search.stillhousedata.com/firm/104949) | CHIEF INVESTMENT OFFICER | RYE, NY |
| 2025-07-10 | Form ADV | [GAMCO ASSET MANAGEMENT INC.](https://search.stillhousedata.com/firm/104950) | CHIEF EXECUTIVE OFFICER AND CHIEF INVESTMENT OFFICER - VALUE PORTFOLIO, MAJORITY SHAREHOLDER OF ULTIMATE PARENT COMPANY | GREENWICH, CT |


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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.