Position in MGNI
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$5,783,989
-$2,434,767 QoQ
Shares Held
486,868
-3.9% QoQ
Ownership
0.340%
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 64.78778642260326.ToString("F0")%
Shared 0.ToString("F0")%
None 35.21221357739675.ToString("F0")%
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Mar 31, 2026JPMORGAN CHASE & CO holds $2,679,753,826 across 19 Advertising Agencies names. MGNI ranks #8 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APP |
AppLovin Corp
|
4,107,944 | $1,634,961,712 | |
| 2 | OMC |
Omnicom Group Inc.
|
12,031,678 | $906,105,660 | |
| 3 | TTD |
Trade Desk, Inc.
|
2,388,311 | $54,190,767 | |
| 4 | CCO |
Clear Channel Outdoor Holdings, Inc.
|
13,330,685 | $31,593,721 | |
| 5 | STGW |
Stagwell Inc
|
2,693,773 | $16,943,831 | |
| 6 | DV |
DoubleVerify Holdings, Inc.
|
1,370,017 | $13,015,161 | |
| 7 | ZD |
Ziff Davis, Inc.
|
237,743 | $9,975,695 | |
| 8 | MGNI |
Magnite, Inc.
This page
|
486,868 | $5,783,989 |
All Filings in MGNI
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,783,989 | 486,868 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $8,218,756 | 506,393 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $26,341,013 | 1,209,413 | Shares | Defined | 2025-11-26 | |
| 2025-06-30 | $22,626,680 | 938,088 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $11,282,080 | 988,789 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $24,062,105 | 1,511,439 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $19,763,143 | 1,426,942 | Shares | Defined | 2024-12-26 | |
| 2024-06-30 | $19,630,204 | 1,477,066 | Shares | Defined | 2024-12-26 | |
| 2024-03-31 | $12,903,708 | 1,200,345 | Shares | Defined | 2024-12-26 | |
| 2023-12-31 | $10,857,523 | 1,162,476 | Shares | Defined | 2024-12-26 | |
| 2023-09-30 | $8,500,195 | 1,127,347 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $15,252,590 | 1,117,406 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $6,846,740 | 739,389 | Shares | Sole | 2023-05-18 | |
| 2022-12-31 | $1,399,127 | 132,118 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $769,142 | 117,069 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,011,431 | 113,900 | Shares | Defined | 2022-08-11 | |
| 2022-03-31 | $4,401,253 | 333,176 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $5,197,500 | 297,000 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $7,227,444 | 258,123 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $14,107,285 | 416,882 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $27,838,212 | 669,027 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $13,071,064 | 425,629 | Shares | Defined | 2021-02-19 | |
| 2020-09-30 | $2,637,009 | 379,426 | Shares | Defined | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||