Position in MGNI
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$155,584,488
+$63,797,173 QoQ
Shares Held
8,197,286
+6.1% QoQ
Ownership
5.72%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#2
of 304 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $5,042,261,067 across 15 Advertising Agencies names. MGNI ranks #4 (3.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APP |
AppLovin Corp
|
6,350,652 | $3,272,046,429 | |
| 2 | OMC |
Omnicom Group Inc.
|
13,478,004 | $981,603,031 | |
| 3 | TTD |
Trade Desk, Inc.
|
19,380,271 | $350,395,299 | |
| 4 | MGNI |
Magnite, Inc.
This page
|
8,197,286 | $155,584,488 | |
| 5 | ZD |
Ziff Davis, Inc.
|
2,190,873 | $114,736,019 | |
| 6 | DV |
DoubleVerify Holdings, Inc.
|
8,941,574 | $96,926,662 | |
| 7 | QNST |
Quinstreet, Inc
|
1,310,488 | $19,198,649 | |
| 8 | LFTO |
Liftoff Mobile, Inc.
|
615,997 | $14,796,247 |
All Filings in MGNI
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $155,584,488 | 8,197,286 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $91,787,315 | 7,726,205 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||