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Magnite
MGNI

Overview Fund Activity

283 hedge funds and large institutions have $1.97B invested in Magnite in 2024 Q4 according to their latest regulatory filings, with 51 funds opening new positions, 100 increasing their positions, 92 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
283
Holders Change
+5
Holders Change %
+1.8%
% of All Funds
3.77%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.13%
New
51
Increased
100
Reduced
92
Closed
38
Calls
$70.8M
Puts
$74.9M
Net Calls
-$4.05M
Net Calls Change
-$6.97M

Top Buyers

1
Capital Research Global Investors
Capital Research Global Investors
California
$123M
2
UBS Group
UBS Group
Switzerland
$27M
3
Boston Partners
Boston Partners
Massachusetts
$76.1M
4
CP
CenterBook Partners
Connecticut
$9.96M
5
SIMG
Stephens Investment Management Group
Texas
$15.9M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
$12.7M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$25.7M
3
NCL
Nishkama Capital LLC
Puerto Rico
$0
4
Jane Street
Jane Street
New York
$185K
5
IECM
Intrinsic Edge Capital Management
Illinois
$11.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
IIM
126
INTECH Investment Management
Florida
$860K +$114K +7,184 +15%
Osaic Holdings
127
Osaic Holdings
Arizona
$826K +$270K +16,953 +49%
Jennison Associates
128
Jennison Associates
New York
$818K +$818K +51,373 New
UOC
129
UBS O'Connor
Illinois
$796K +$796K +50,000 New
LCM
130
Legato Capital Management
California
$766K +$186K +11,705 +32%
SEI Investments
131
SEI Investments
Pennsylvania
$735K +$342K +21,464 +87%
Wolverine Trading
132
Wolverine Trading
Illinois
$731K +$229K +13,934 +46%
D.E. Shaw & Co
133
D.E. Shaw & Co
New York
$719K +$397K +24,917 +123%
Los Angeles Capital Management
134
Los Angeles Capital Management
California
$651K -$90.1K -5,660 -12%
PM
135
Penbrook Management
New York
$613K +$240K +15,050 +64%
State Board of Administration of Florida Retirement System
136
State Board of Administration of Florida Retirement System
Florida
$609K – – –
Walleye Capital
137
Walleye Capital
New York
$606K -$659K -41,423 -52%
ASRS
138
Arizona State Retirement System
Arizona
$587K +$8.9K +559 +2%
MFG
139
Merit Financial Group
Georgia
$586K +$586K +36,823 New
FB
140
Fulton Bank
Pennsylvania
$572K +$122K +7,641 +27%
ProShare Advisors
141
ProShare Advisors
Maryland
$564K +$186K +11,656 +49%
Calamos Advisors
142
Calamos Advisors
Illinois
$559K -$2.48M -155,837 -82%
AC
143
Avenir Corporation
Virginia
$557K – – –
SCM
144
Sterling Capital Management
North Carolina
$553K +$6.37K +400 +1%
Truist Financial
145
Truist Financial
North Carolina
$545K +$10.7K +674 +2%
Comerica Bank
146
Comerica Bank
Texas
$524K -$115K -7,243 -18%
P
147
Pitcairn
Pennsylvania
$518K -$1.67K -105 -0.3%
Zurich Cantonal Bank
148
Zurich Cantonal Bank
Switzerland
$512K +$43.2K +2,713 +9%
Simplex Trading
149
Simplex Trading
Illinois
$509K -$894K -56,172 -64%
Canada Life
150
Canada Life
Manitoba, Canada
$509K – – –
4 5
6
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