Position in MGNI
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,197,656
+$477,099 QoQ
Shares Held
63,101
+4.0% QoQ
Ownership
0.044%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#130
of 305 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Jun 30, 2026GAMCO INVESTORS, INC. ET AL holds $45,946,239 across 5 Advertising Agencies names. MGNI ranks #5 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CCO |
Clear Channel Outdoor Holdings, Inc.
|
8,737,774 | $21,145,413 | |
| 2 | OMC |
Omnicom Group Inc.
|
180,149 | $13,120,251 | |
| 3 | EVC |
Entravision Communications Corp
|
597,000 | $7,784,880 | |
| 4 | TSQ |
Townsquare Media, Inc.
|
381,618 | $2,698,039 | |
| 5 | MGNI |
Magnite, Inc.
This page
|
63,101 | $1,197,656 |
All Filings in MGNI
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,197,656 | 63,101 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $720,557 | 60,653 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $721,894 | 44,479 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $1,229,894 | 56,469 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,437,141 | 59,583 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $898,948 | 78,786 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $1,347,341 | 84,632 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $1,022,587 | 73,833 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $590,833 | 44,457 | Shares | Sole | 2024-08-13 | |
| No filing history on record for this holder in this stock. | ||||||