Position in MGNI
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$3,716,492
+$1,578,378 QoQ
Shares Held
195,811
+8.8% QoQ
Ownership
0.137%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#81
of 306 holders
Holding Since
Sep 2020
24 quarters on record
Voting authority
Sole 24%
Shared 0%
None 76%
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Jun 30, 2026RHUMBLINE ADVISERS holds $301,549,873 across 18 Advertising Agencies names. MGNI ranks #5 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APP |
AppLovin Corp
|
438,735 | $226,049,434 | |
| 2 | OMC |
Omnicom Group Inc.
|
584,048 | $42,536,215 | |
| 3 | TTD |
Trade Desk, Inc.
|
824,559 | $14,908,026 | |
| 4 | ZD |
Ziff Davis, Inc.
|
94,770 | $4,963,104 | |
| 5 | MGNI |
Magnite, Inc.
This page
|
195,811 | $3,716,492 | |
| 6 | DV |
DoubleVerify Holdings, Inc.
|
314,475 | $3,408,909 | |
| 7 | QNST |
Quinstreet, Inc
|
128,965 | $1,889,337 | |
| 8 | CCO |
Clear Channel Outdoor Holdings, Inc.
|
439,837 | $1,064,405 |
All Filings in MGNI
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,716,492 | 195,811 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $2,138,114 | 179,976 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $2,985,427 | 183,945 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $4,732,946 | 217,307 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $5,389,035 | 223,426 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $2,196,447 | 192,502 | Shares | Sole | 2025-05-29 | |
| 2024-12-31 | $2,934,549 | 184,331 | Shares | Sole | 2025-05-29 | |
| 2024-09-30 | $2,627,123 | 189,684 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $2,688,208 | 202,273 | Shares | Sole | 2024-08-01 | |
| 2024-03-31 | $2,331,675 | 216,900 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $2,005,755 | 214,749 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $1,695,715 | 224,896 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $3,001,457 | 219,887 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $2,178,526 | 235,262 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $2,424,326 | 228,926 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,424,481 | 216,816 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $1,791,957 | 201,797 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $1,984,313 | 150,213 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $2,528,102 | 144,463 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $3,879,596 | 138,557 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $3,854,139 | 113,893 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $6,074,810 | 145,994 | Shares | Sole | 2021-05-06 | |
| 2020-12-31 | $4,736,986 | 154,249 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $1,043,980 | 150,213 | Shares | Sole | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||