Institutional Ownership
Magnite Inc
CUSIP 55955D100COMMGNIQ1 2026
Institutional Holders
288
13F filers
Shares Held
115.77M
Aggregate institutional
Institutional Value
$1.36B
Q1 2026
Net New Holders
-10
43 new · 53 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions43
Increased114
Decreased80
Sold out53
Institutional Holders
288 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 11.66M | $138.49M | +64.2K | Added |
| 2 | Wellington Management Group LLP | 9.19M | $109.19M | +561.8K | Added |
| 3 | Capital Research Global Investors | 5.02M | $59.64M | −7.90M | Reduced |
| 4 | Boston Partners | 4.72M | $56.08M | +611.0K | Added |
| 5 | American Century Companies Inc | 4.63M | $54.97M | −660.1K | Reduced |
| 6 | Fmr LLC | 4.51M | $53.55M | −2.19M | Reduced |
| 7 | Dimensional Fund Advisors LP | 3.98M | $47.32M | +367.9K | Added |
| 8 | Nuveen, LLC | 3.59M | $42.65M | +58.9K | Added |
| 9 | Geode Capital Management, LLC | 3.55M | $42.23M | +119.7K | Added |
| 10 | Nine Ten Capital Management LLC | 3.48M | $41.36M | +477.7K | Added |
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