Position in MGNI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$115,390
-$152,874 QoQ
Shares Held
9,713
-41.2% 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 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Mar 31, 2026OSAIC HOLDINGS, INC. holds $41,561,288 across 20 Advertising Agencies names. MGNI ranks #5 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APP |
AppLovin Corp
|
71,584 | $28,490,432 | |
| 2 | OMC |
Omnicom Group Inc.
|
124,020 | $9,339,944 | |
| 3 | TTD |
Trade Desk, Inc.
|
113,700 | $2,579,851 | |
| 4 | STGW |
Stagwell Inc
|
148,553 | $934,398 | |
| 5 | MGNI |
Magnite, Inc.
This page
|
9,713 | $115,390 | |
| 6 | CDLX |
Cardlytics, Inc.
|
28,475 | $29,898 | |
| 7 | WPP |
WPP plc
|
1,274 | $19,810 | |
| 8 | DV |
DoubleVerify Holdings, Inc.
|
1,591 | $15,114 |
All Filings in MGNI
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $115,390 | 9,713 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $268,264 | 16,529 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,028,167 | 47,207 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,236,655 | 51,271 | Shares | Defined | 2025-09-04 | |
| 2025-03-31 | $1,162,529 | 101,887 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $826,119 | 51,892 | Shares | Defined | 2025-06-06 | |
| 2024-09-30 | $483,903 | 34,939 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $163,518 | 12,304 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $114,712 | 10,671 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $132,588 | 14,196 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $113,535 | 15,058 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $183,372 | 13,434 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $116,173 | 12,546 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $211,564 | 19,978 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $176,335 | 26,840 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $230,805 | 25,992 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $277,340 | 20,995 | Shares | Defined | 2022-05-04 | |
| 2021-12-31 | $367,954 | 21,026 | Shares | Defined | 2022-02-03 | |
| 2021-09-30 | $680,708 | 24,311 | Shares | Defined | 2021-11-05 | |
| 2021-06-30 | $867,351 | 25,631 | Shares | Defined | 2021-08-02 | |
| 2021-03-31 | $1,124,633 | 27,028 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $975,224 | 31,756 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $602,729 | 86,724 | Shares | Defined | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||