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Magnite

308 hedge funds and large institutions have $3B invested in Magnite in 2025 Q3 according to their latest regulatory filings, with 69 funds opening new positions, 81 increasing their positions, 123 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

less ownership

Funds ownership:

15% less capital invested

Capital invested by funds: $3.54B → $3B (-$540M)

31% less funds holding in top 10

Funds holding in top 10: 1611 (-5)

34% less repeat investments, than reductions

Existing positions increased: 81 | Existing positions reduced: 123

Holders
308
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$132M
Puts
$89.4M
Net Calls
Net Calls Change

Top Buyers

1 +$52.9M
2 +$27.5M
3 +$23.8M
4
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$19.4M
5
Morgan Stanley
Morgan Stanley
New York
+$19.1M

Top Sellers

1 -$129M
2 -$45.8M
3 -$32.7M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$29.1M
5
UBS Group
UBS Group
Switzerland
-$28.5M
Name Holding Trade Value Shares
Change
Change in
Stake
WCM
101
Wedge Capital Management
North Carolina
$2.85M
Parallax Volatility Advisers
102
Parallax Volatility Advisers
California
$2.85M
Deutsche Bank
103
Deutsche Bank
Germany
$2.82M
PC
104
Panoramic Capital
California
$2.75M
NLGIA
105
Nippon Life Global Investors Americas
New York
$2.62M
Franklin Resources
106
Franklin Resources
California
$2.56M
Simplex Trading
107
Simplex Trading
Illinois
$2.55M
PCM
108
Prelude Capital Management
New York
$2.48M
Group One Trading
109
Group One Trading
Illinois
$2.4M
LPL Financial
110
LPL Financial
California
$2.39M
Cerity Partners
111
Cerity Partners
New York
$2.19M
PAWC
112
P.A.W. Capital
Connecticut
$2.18M
ZDA
113
Zweig-DiMenna Associates
New York
$2.18M
TI
114
Tidal Investments
Wisconsin
$2.16M
Comerica Bank
115
Comerica Bank
Texas
$2.14M
CCP
116
Clough Capital Partners
Massachusetts
$2.06M
State of New Jersey Common Pension Fund D
117
State of New Jersey Common Pension Fund D
New Jersey
$2.06M
Verition Fund Management
118
Verition Fund Management
Connecticut
$1.92M
SI
119
Stephens Inc
Arkansas
$1.82M
MIM
120
MetLife Investment Management
New Jersey
$1.78M
XT
121
XTX Topco
Cayman Islands
$1.77M
SEI Investments
122
SEI Investments
Pennsylvania
$1.63M
CP
123
CenterBook Partners
Connecticut
$1.59M
CSS
124
Cubist Systematic Strategies
Connecticut
$1.55M
DFCM
125
Dark Forest Capital Management
Puerto Rico
$1.51M