MAGNITE, INC. - MGNI
Sector:
Communication Services
· Industry:
Advertising Agencies
Website:
No information yet
· Social:
No information yet
Company profile
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Quarter snapshot
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Q1 2026
· Q4 2025
Value (USD)
Total reported value ($000)
$1.879B
QoQ value delta ($000)
-$501.8M
(-21.08%)
Implied price effect (QoQ)
-24.16%
Shares
Total shares
152,675,345
QoQ shares delta
+5,958,325
(+4.06%)
Total shares held by funds (by quarter)
Market chart (MGNI)
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Top holders (Q1 2026)
Top 25 only
Full list
Partial Q1 2026 data: 295 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
| Manager | Value ($000) | Shares | % of 13F |
|---|---|---|---|
| VANGUARD GROUP INC | 240,246 | 14,802,630 | 0.0% |
| BlackRock, Inc. | 138,491 | 11,657,496 | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 109,189 | 9,191,077 | 0.02% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 91,787 | 7,726,205 | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 73,541 | 6,190,403 | 0.0% |
| Capital Research Global Investors | 59,641 | 5,020,289 | 0.01% |
| Boston Partners | 56,078 | 4,719,863 | 0.06% |
| AMERICAN CENTURY COMPANIES INC | 54,966 | 4,626,816 | 0.03% |
| FMR LLC | 53,548 | 4,507,419 | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 47,321 | 3,983,674 | 0.01% |
| Nuveen, LLC | 42,649 | 3,590,025 | 0.01% |
| GEODE CAPITAL MANAGEMENT, LLC | 42,226 | 3,553,790 | 0.0% |
| Nine Ten Capital Management LLC | 41,358 | 3,481,283 | 13.14% |
| Edenbrook Capital, LLC | 40,368 | 3,398,036 | 12.57% |
| STATE STREET CORP | 37,578 | 3,163,139 | 0.0% |
| Granahan Investment Management, LLC | 30,334 | 2,553,413 | 1.47% |
| CITADEL ADVISORS LLC | 26,106 | 2,197,508 | 0.0% |
| Ophir Asset Management Pty Ltd | 25,162 | 2,118,016 | 2.93% |
| 325 CAPITAL LLC | 23,823 | 2,005,387 | 8.68% |
| Caption Management, LLC | 22,632 | 1,905,053 | 0.13% |
| JANE STREET GROUP, LLC | 21,232 | 1,787,260 | 0.0% |
| KENNEDY CAPITAL MANAGEMENT LLC | 20,832 | 1,753,542 | 0.44% |
| No Street GP LP | 19,343 | 1,628,248 | 1.29% |
| Schonfeld Strategic Advisors LLC | 19,067 | 1,605,041 | 0.13% |
| GOLDMAN SACHS GROUP INC | 17,830 | 1,500,852 | 0.0% |