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Magnite
MGNI

Overview Fund Activity

107 hedge funds and large institutions have $346M invested in Magnite in 2015 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 44 increasing their positions, 30 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
107
Holders Change
-7
Holders Change %
-6.14%
% of All Funds
2.99%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.17%
New
23
Increased
44
Reduced
30
Closed
29
Calls
$1.5M
Puts
$728K
Net Calls
+$774K
Net Calls Change
-$1.48M

Top Buyers

1
Primecap Management
1
Primecap Management
California
$22.3M
2
Wells Fargo
2
Wells Fargo
California
$12.3M
3
SI
3
Standard Investments
New York
$16.3M
4
Bank of Montreal
4
Bank of Montreal
Ontario, Canada
$42.6M
5
GIM
5
Granahan Investment Management
Massachusetts
$5.91M

Top Sellers

1
PRCM
1
Pine River Capital Management
Minnesota
$0
2
MXM
2
Mayfield XII Management
California
$32.1M
3
CM
3
Castleark Management
Illinois
$0
4
OAM
4
Oxford Asset Management
United Kingdom
$0
5
Two Sigma Investments
5
Two Sigma Investments
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
BJ
101
BlackRock Japan
Japan
$7K +$7K +488 New
TRCT
102
Tower Research Capital (TRC)
New York
$6K -$8.82K -588 -60%
US Bancorp
103
US Bancorp
Minnesota
$5K +$5K +310 New
Manulife (Manufacturers Life Insurance)
104
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$4.28K +$8 +546 +0.2%
JFGIW
105
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$2K – – –
Simplex Trading
106
Simplex Trading
Illinois
$1K +$1K +81 New
PRCM
107
Pine River Capital Management
Minnesota
– -$9.36M -625,692 Closed
CM
108
Castleark Management
Illinois
– -$3.79M -253,055 Closed
OAM
109
Oxford Asset Management
United Kingdom
– -$3.59M -239,743 Closed
Two Sigma Investments
110
Two Sigma Investments
New York
– -$3.08M -205,706 Closed
NCGI
111
Next Century Growth Investors
Minnesota
– -$2.87M -191,800 Closed
JGC
112
J. Goldman & Co
New York
– -$2.47M -164,900 Closed
Invesco
113
Invesco
Georgia
– -$1.49M -99,554 Closed
CSS
114
Cubist Systematic Strategies
Connecticut
– -$1.29M -86,332 Closed
CS
115
Credit Suisse
Switzerland
– -$934K -62,479 Closed
SOMRS
116
State of Michigan Retirement System
Michigan
– -$926K -61,893 Closed
TI
117
Trexquant Investment
Connecticut
– -$464K -31,042 Closed
BAAM
118
Baker Avenue Asset Management
California
– -$434K -29,001 Closed
AI
119
Analytic Investors
California
– -$410K -27,412 Closed
EMG
120
Ellington Management Group
Connecticut
– -$377K -25,191 Closed
Capital Fund Management (CFM)
121
Capital Fund Management (CFM)
France
– -$352K -23,496 Closed
NI
122
Numeric Investors
Massachusetts
– -$325K -21,700 Closed
American Century Companies
123
American Century Companies
Missouri
– -$308K -20,605 Closed
CAM
124
CG Asset Management
New York
– -$277K -18,500 Closed
DTL
125
Dynamic Technology Lab
Singapore
– -$243K -16,263 Closed
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5
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