Position in MGNI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,202,410
-$433,379 QoQ
Shares Held
101,213
+0.4% QoQ
Ownership
0.071%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
18 quarters on record
Voting authority
Sole 0.18377085947457342.ToString("F0")%
Shared 0.ToString("F0")%
None 99.81622914052542.ToString("F0")%
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Mar 31, 2026Cerity Partners LLC holds $41,157,410 across 9 Advertising Agencies names. MGNI ranks #5 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | OMC |
Omnicom Group Inc.
|
327,071 | $24,631,715 | |
| 2 | APP |
AppLovin Corp
|
17,874 | $7,113,852 | |
| 3 | TTD |
Trade Desk, Inc.
|
181,234 | $4,112,198 | |
| 4 | DV |
DoubleVerify Holdings, Inc.
|
205,722 | $1,954,359 | |
| 5 | MGNI |
Magnite, Inc.
This page
|
101,213 | $1,202,410 | |
| 6 | STGW |
Stagwell Inc
|
147,836 | $929,887 | |
| 7 | QNST |
Quinstreet, Inc
|
52,898 | $635,304 | |
| 8 | ZD |
Ziff Davis, Inc.
|
11,992 | $503,183 |
All Filings in MGNI
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,202,410 | 101,213 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,635,789 | 100,788 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $2,190,044 | 100,553 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $2,453,992 | 101,741 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $1,142,711 | 100,150 | Shares | Sole | 2025-04-30 | |
| 2024-12-31 | $1,600,660 | 100,544 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $1,431,619 | 103,366 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,383,794 | 104,123 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $1,113,635 | 103,594 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $938,670 | 100,500 | Shares | Sole | 2024-01-26 | |
| 2023-09-30 | $963,830 | 127,829 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $619,000 | 45,348 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $211,183 | 22,806 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $118,406 | 11,181 | Shares | Sole | 2023-02-15 | |
| 2022-09-30 | $66,889 | 10,181 | Shares | Sole | 2022-11-14 | |
| 2021-09-30 | $331,744 | 11,848 | Shares | Sole | 2021-10-25 | |
| 2021-06-30 | $400,936 | 11,848 | Shares | Sole | 2021-08-11 | |
| 2021-03-31 | $492,995 | 11,848 | Shares | Sole | 2021-08-11 | |
| No filing history on record for this holder in this stock. | ||||||