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Magnite
MGNI

Overview Fund Activity

282 hedge funds and large institutions have $3.53B invested in Magnite in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 101 increasing their positions, 93 reducing their positions, and 57 closing their positions.

Holders
282
Holders Change
-8
Holders Change %
-2.76%
% of All Funds
3.79%
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
93
Closed
57
Calls
$96.4M
Puts
$91.7M
Net Calls
+$4.7M
Net Calls Change
+$13.1M

Top Buyers

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

Top Sellers

1
Nordea Investment Management
1
Nordea Investment Management
Sweden
$7.94M
2
Ameriprise
2
Ameriprise
Minnesota
$2.56M
3
Bank of America
3
Bank of America
North Carolina
$9.97M
4
Qube Research & Technologies (QRT)
4
Qube Research & Technologies (QRT)
United Kingdom
$0
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$131M
Name Market Value Shares Shares
Change 		Shares
Change %
WCM
101
Wedge Capital Management
North Carolina
$2.6M 107,634 -17,532 -14%
Group One Trading
102
Group One Trading
Illinois
$2.58M 107,089 +97,719 +1,043%
Principal Financial Group
103
Principal Financial Group
Iowa
$2.58M 107,015 -17,532 -14%
LPL Financial
104
LPL Financial
California
$2.57M 106,547 -15,805 -13%
Ameriprise
105
Ameriprise
Minnesota
$2.56M 106,264 -536,879 -83%
Thrivent Financial for Lutherans
106
Thrivent Financial for Lutherans
Minnesota
$2.48M 102,904 – –
Cerity Partners
107
Cerity Partners
New York
$2.45M 101,741 +1,591 +2%
TI
108
Tidal Investments
Wisconsin
$2.25M 93,168 -36,107 -28%
CP
109
CenterBook Partners
Connecticut
$2.23M 92,266 -224,738 -71%
MIM
110
MetLife Investment Management
New Jersey
$2.02M 83,541 +8,736 +12%
SI
111
Stephens Inc
Arkansas
$2M 82,951 +14,079 +20%
SEI Investments
112
SEI Investments
Pennsylvania
$1.98M 82,116 +42,353 +107%
Stifel Financial
113
Stifel Financial
Missouri
$1.9M 78,799 +24,504 +45%
Mirae Asset Global ETFs Holdings
114
Mirae Asset Global ETFs Holdings
Hong Kong
$1.85M 76,760 +1,913 +3%
IIM
115
INTECH Investment Management
Florida
$1.77M 73,371 -36,621 -33%
LCM
116
Legato Capital Management
California
$1.7M 70,480 +27,160 +63%
PC
117
Panoramic Capital
California
$1.69M 70,000 +70,000 New
First Trust Advisors
118
First Trust Advisors
Illinois
$1.68M 69,499 -254,411 -79%
Manulife (Manufacturers Life Insurance)
119
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.63M 67,661 -5,602 -8%
PA
120
Pinnacle Associates
New York
$1.62M 67,020 +6,725 +11%
PP
121
PDT Partners
New York
$1.53M 63,448 +63,448 New
ASN
122
Advisory Services Network
Georgia
$1.51M 65,407 -18,303 -22%
GI
123
GAMCO Investors
Connecticut
$1.44M 59,583 -19,203 -24%
WAM
124
Weiss Asset Management
Massachusetts
$1.43M 59,132 -395,996 -87%
Ensign Peak Advisors
125
Ensign Peak Advisors
Utah
$1.41M 58,508 -1,000 -2%
3 4
5
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