Position in MGNI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$13,950,300
+$6,256,812 QoQ
Shares Held
735,000
+13.5% QoQ
Ownership
0.512%
of shares outstanding
% of Portfolio
0.29%
of 13F equity value
Holder Rank
#39
of 306 holders
Holding Since
Jun 2020
14 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, 2026OBERWEIS ASSET MANAGEMENT INC/ holds $13,950,300 across 1 Advertising Agencies name. MGNI ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MGNI |
Magnite, Inc.
This page
|
735,000 | $13,950,300 |
All Filings in MGNI
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,950,300 | 735,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $7,693,488 | 647,600 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $10,319,034 | 635,800 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $11,194,920 | 514,000 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $12,397,680 | 514,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,347,037 | 205,700 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,274,744 | 205,700 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,770,000 | 200,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,658,000 | 200,000 | Shares | Sole | 2024-08-14 | |
| 2023-06-30 | $4,650,555 | 340,700 | Shares | Sole | 2023-08-14 | |
| 2021-03-31 | $1,454,976 | 34,967 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $8,471,568 | 275,857 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,907,823 | 274,507 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,550,187 | 382,337 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||