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Magnite
MGNI

Overview Fund Activity

284 hedge funds and large institutions have $3.54B invested in Magnite in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 101 increasing their positions, 95 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
284
Holders Change
-6
Holders Change %
-2.07%
% of All Funds
3.81%
Holding in Top 10
16
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+128.57%
% of All Funds
0.21%
New
54
Increased
101
Reduced
95
Closed
57
Calls
$118M
Puts
$100M
Net Calls
+$17.5M
Net Calls Change
+$26M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$415M
2
SSA
Schonfeld Strategic Advisors
New York
$45.8M
3
American Century Companies
American Century Companies
Missouri
$116M
4
FCM
Frontier Capital Management
Massachusetts
$43.3M
5
ACA
Apis Capital Advisors
New York
$25.3M

Top Sellers

1
Nordea Investment Management
Nordea Investment Management
Sweden
$7.94M
2
Ameriprise
Ameriprise
Minnesota
$2.56M
3
Bank of America
Bank of America
North Carolina
$9.97M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$0
5
Wellington Management Group
Wellington Management Group
Massachusetts
$131M
Name Holding Trade Value Shares
Change 		Shares
Change %
EI
76
EAM Investors
California
$5.25M +$5.25M +217,478 New
EAM
77
EFG Asset Management
Oregon
$4.85M -$856K -35,503 -15%
Commonwealth Equity Services
78
Commonwealth Equity Services
Massachusetts
$4.7M +$699K +28,974 +17%
State of Wisconsin Investment Board
79
State of Wisconsin Investment Board
Wisconsin
$4.49M -$1.15M -47,687 -20%
CCP
80
Clough Capital Partners
Massachusetts
$4.47M +$4.47M +185,277 New
Parallax Volatility Advisers
81
Parallax Volatility Advisers
California
$4.24M -$2.25M -93,170 -35%
ACA
82
AYAL Capital Advisors
Ontario, Canada
$4M +$4M +165,937 New
MNBTD
83
Moody National Bank Trust Division
Texas
$3.89M +$1.38M +57,142 +55%
Legal & General Group
84
Legal & General Group
United Kingdom
$3.74M +$296K +12,259 +9%
RHJA
85
Rice Hall James & Associates
California
$3.74M -$46.8K -1,942 -1%
PCM
86
Prelude Capital Management
New York
$3.7M +$3.34M +138,573 +925%
CM
87
Castleark Management
Illinois
$3.45M +$3.45M +143,150 New
Deutsche Bank
88
Deutsche Bank
Germany
$3.42M +$244K +10,131 +8%
Comerica Bank
89
Comerica Bank
Texas
$3.42M +$2.61M +108,166 +323%
AllianceBernstein
90
AllianceBernstein
Tennessee
$3.3M +$7.24K +300 +0.2%
PCM
91
Perkins Capital Management
Minnesota
$3.26M -$241K -10,000 -7%
HCM
92
Hilton Capital Management
New York
$3.22M -$705K -29,246 -18%
California State Teachers Retirement System (CalSTRS)
93
California State Teachers Retirement System (CalSTRS)
California
$3.2M +$60.6K +2,514 +2%
PAWC
94
P.A.W. Capital
Connecticut
$3.14M -$482K -20,000 -13%
PMAM
95
Picton Mahoney Asset Management
Ontario, Canada
$3.09M +$3.09M +127,850 New
CC
96
Cannell Capital
Wyoming
$3.05M +$3.05M +126,578 New
T. Rowe Price Associates
97
T. Rowe Price Associates
Maryland
$2.84M +$448K +18,560 +19%
ZDA
98
Zweig-DiMenna Associates
New York
$2.69M +$2.69M +111,500 New
Wells Fargo
99
Wells Fargo
California
$2.69M +$421K +17,468 +19%
Norges Bank
100
Norges Bank
Norway
$2.62M +$2.62M +108,716 New
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