$13.04
+0.06 (+0.46%)
Market Cap
$1.9B
Shares Outstanding
144,364,000
Institutional Holders
288
Total Inst. Value
$1.4B
% of Float Held
93.2%
QoQ Holder Change
+115
Institutional data as of Q1 2025
New Positions
66
Closed Positions
43
Increased
96
Decreased
93
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | VANGUARD GROUP INC | $156.8M | 13,743,521 |
| 2 | Capital Research Global Investors | $147.4M | 12,920,070 |
| 3 | BlackRock, Inc. | $111.7M | 9,787,840 |
| 4 | FMR LLC | $110.5M | 9,684,198 |
| 5 | WELLINGTON MANAGEMENT GROUP LLP | $67.4M | 5,903,271 |
| 6 | DIMENSIONAL FUND ADVISORS LP | $60.3M | 5,281,651 |
| 7 | Edenbrook Capital, LLC | $45.8M | 4,016,672 |
| 8 | Nuveen, LLCNew | $41.0M | 3,596,503 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $34.6M | 3,033,428 |
| 10 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $34.2M | 3,000 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| VANGUARD GROUP INC | +138K | $156.8M |
| Capital Research Global Investors | +5.2M | $147.4M |
| FMR LLC | +8.1M | $110.5M |
| Edenbrook Capital, LLC | +913K | $45.8M |
| Nuveen, LLCNew | +3.6M | $41.0M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | -1.1M | $67.4M |
| VICTORY CAPITAL MANAGEMENT INC | -1.1M | $1.4M |
| Granahan Investment Management, LLC | -963K | $30.2M |
| DRIEHAUS CAPITAL MANAGEMENT LLC | -909K | $27.5M |
| MARSHALL WACE, LLP | -784K | $154K |
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Frequently Asked Questions
How many institutional investors hold MGNI?
As of Q1 2025, 288 institutional investors report holding MGNI (Magnite, Inc.) in their 13F filings.
What percentage of Magnite, Inc. is owned by institutions?
Institutional investors hold approximately 93.2% of Magnite, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most MGNI?
The largest institutional holder of MGNI is VANGUARD GROUP INC with $156.8M in shares.
Are institutions buying or selling MGNI?
This quarter, 66 institutions opened new positions in MGNI and 43 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.