Position in MGNI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$115,948
+$1,170 QoQ
Shares Held
9,760
+38.0% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
23 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Mar 31, 2026Tower Research Capital LLC (TRC) holds $10,727,163 across 19 Advertising Agencies names. MGNI ranks #5 (1.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APP |
AppLovin Corp
|
23,007 | $9,156,786 | |
| 2 | OMC |
Omnicom Group Inc.
|
8,013 | $603,458 | |
| 3 | TTD |
Trade Desk, Inc.
|
17,506 | $397,210 | |
| 4 | ZD |
Ziff Davis, Inc.
|
3,170 | $133,012 | |
| 5 | MGNI |
Magnite, Inc.
This page
|
9,760 | $115,948 | |
| 6 | QNST |
Quinstreet, Inc
|
4,770 | $57,287 | |
| 7 | STGW |
Stagwell Inc
|
7,684 | $48,332 | |
| 8 | EVC |
Entravision Communications Corp
|
13,169 | $39,111 |
All Filings in MGNI
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $115,948 | 9,760 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $114,778 | 7,072 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $234,221 | 10,754 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $363,366 | 15,065 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $35,621 | 3,122 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $94,007 | 5,905 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $92,614 | 6,687 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $296,712 | 22,326 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $20,543 | 1,911 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $239,588 | 25,652 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $37,933 | 5,031 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $79,497 | 5,824 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $64,662 | 6,983 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $7,391 | 698 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $68,504 | 10,427 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $220,942 | 24,881 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $229,721 | 17,390 | Shares | Other | 2022-05-12 | |
| 2021-12-31 | $239,505 | 13,686 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $215,292 | 7,689 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $98,271 | 2,904 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $1,038,793 | 24,965 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $411,421 | 13,397 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $485,116 | 69,801 | Shares | Defined | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||