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Magnite
MGNI
MGNI
297 hedge funds and large institutions have $1.56B invested in Magnite in 2026 Q1 according to their latest regulatory filings, with 52 funds opening new positions, 114 increasing their positions, 80 reducing their positions, and 54 closing their positions.
New
Increased
Maintained
Reduced
Closed
43% more repeat investments, than reductions
Existing positions increased: 114 | Existing positions reduced: 80
4% less first-time investments, than exits
New positions opened: 52 | Existing positions closed: 54
2% less funds holding
Funds holding: 304 → 297 (-7)
4.02% less ownership
Funds ownership: 95.15% → 91.13% (-4%)
10% less funds holding in top 10
Funds holding in top 10: 10 → 9 (-1)
30% less capital invested
Capital invested by funds: $2.22B → $1.56B (-$655M)
49% less call options, than puts
Call options by funds: $26.7M | Put options by funds: $52.5M
Holders
297
Holders Change
-7
Holders Change %
-2.3%
% of All Funds
3.66%
Holding in Top 10
9
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-10%
% of All Funds
0.11%
New
52
Increased
114
Reduced
80
Closed
54
Calls
$26.7M
Puts
$52.5M
Net Calls
-$25.8M
Net Calls Change
-$58.2M
Top Buyers
| 1 |
Jane Street
New York
|
+$17.3M |
| 2 |
Millennium Management
New York
|
+$16.2M |
| 3 |
Victory Capital Management
San Antonio,
Texas
|
+$15M |
| 4 |
SSA
Schonfeld Strategic Advisors
New York
|
+$11.1M |
| 5 |
GC
Grizzlyrock Capital
Chicago,
Illinois
|
+$8.94M |
