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Magnite
MGNI

Overview Fund Activity

278 hedge funds and large institutions have $3.58B invested in Magnite in 2021 Q1 according to their latest regulatory filings, with 81 funds opening new positions, 78 increasing their positions, 96 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
278
Holders Change
+40
Holders Change %
+16.81%
% of All Funds
4.9%
Holding in Top 10
7
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-56.25%
% of All Funds
0.12%
New
81
Increased
78
Reduced
96
Closed
38
Calls
$198M
Puts
$148M
Net Calls
+$49.8M
Net Calls Change
-$4.83M

Top Buyers

1
Nuveen Asset Management
1
Nuveen Asset Management
Illinois
$294M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$160M
3
FCM
3
Frontier Capital Management
Massachusetts
$140M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$324M
5
Allianz Asset Management
5
Allianz Asset Management
Germany
$291M

Top Sellers

1
RIM
1
Ranger Investment Management
Texas
$24.8M
2
GIM
2
Granahan Investment Management
Massachusetts
$213M
3
NTCM
3
Nine Ten Capital Management
Illinois
$35.3M
4
RA
4
Royce & Associates
New York
$13M
5
APC
5
Alta Park Capital
California
$17.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
Simplex Trading
101
Simplex Trading
Illinois
$2.06M +$590K +14,173 +40%
T. Rowe Price Associates
102
T. Rowe Price Associates
Maryland
$2.03M +$231K +5,557 +13%
PCM
103
Prelude Capital Management
New York
$2.02M -$1.76M -42,281 -47%
Wolverine Trading
104
Wolverine Trading
Illinois
$2.02M -$2.54M -62,469 -56%
TG
105
TCW Group
California
$2.01M +$2.01M +48,214 New
Marshall Wace
106
Marshall Wace
United Kingdom
$1.98M +$1.56M +37,560 +377%
SI
107
Stephens Inc
Arkansas
$1.91M -$371K -8,910 -16%
Schroder Investment Management Group
108
Schroder Investment Management Group
United Kingdom
$1.87M +$1.87M +44,981 New
JF
109
Jump Financial
Illinois
$1.84M +$1.84M +44,259 New
Bank of Montreal
110
Bank of Montreal
Ontario, Canada
$1.82M -$3.11M -78,673 -63%
Walleye Trading
111
Walleye Trading
New York
$1.79M -$2.06M -49,568 -54%
AQR Capital Management
112
AQR Capital Management
Connecticut
$1.73M +$990K +23,784 +133%
CAM
113
Connacht Asset Management
New York
$1.73M -$133K -3,191 -7%
MIM
114
MetLife Investment Management
New Jersey
$1.68M -$115K -2,773 -6%
State Board of Administration of Florida Retirement System
115
State Board of Administration of Florida Retirement System
Florida
$1.51M +$36.6K +880 +2%
AR
116
Advisory Research
Illinois
$1.5M -$297K -7,132 -17%
CPC
117
Congress Park Capital
New York
$1.46M +$1.16M +28,003 +395%
OAM
118
Oberweis Asset Management
Illinois
$1.46M -$10M -240,890 -87%
EIM
119
Essex Investment Management
Massachusetts
$1.43M -$865K -20,782 -38%
LPL Financial
120
LPL Financial
California
$1.38M +$326K +7,838 +31%
Stifel Financial
121
Stifel Financial
Missouri
$1.36M +$611K +14,694 +82%
Nomura Holdings
122
Nomura Holdings
Japan
$1.33M +$1.33M +32,000 New
Tudor Investment Corp
123
Tudor Investment Corp
Connecticut
$1.33M +$737K +17,703 +124%
ASRS
124
Arizona State Retirement System
Arizona
$1.29M +$24.4K +587 +2%
WAM
125
Wolverine Asset Management
Illinois
$1.23M +$1.23M +29,620 New
3 4
5
6 7