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Magnite
MGNI

Overview Fund Activity

110 hedge funds and large institutions have $199M invested in Magnite in 2019 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 45 increasing their positions, 32 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
110
Holders Change
+4
Holders Change %
+3.77%
% of All Funds
2.38%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.13%
New
23
Increased
45
Reduced
32
Closed
19
Calls
$854K
Puts
$277K
Net Calls
+$577K
Net Calls Change
-$454K

Top Buyers

1
GIM
1
Granahan Investment Management
Massachusetts
$4.46M
2
USAA
2
United Services Automobile Association
Texas
$3.98M
3
Millennium Management
3
Millennium Management
New York
$3.76M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$8.45M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$2.84M

Top Sellers

1
RAM
1
Roumell Asset Management
Maryland
$2.45M
2
HFA
2
Harbert Fund Advisors
Alabama
$4.71M
3
CM
3
Caption Management
Oklahoma
$0
4
SC
4
Sessa Capital
New York
$0
5
GIPM
5
G2 Investment Partners Management
New York
$153K
Name Holding Trade Value Shares
Change 		Shares
Change %
PCM
101
Prelude Capital Management
New York
$14K -$424K -69,700 -97%
DWA
102
Dorsey Wright & Associates
California
$10K +$10K +1,706 New
Carson Wealth (CWM LLC)
103
Carson Wealth (CWM LLC)
Nebraska
$7K +$7K +203 New
Federated Hermes
104
Federated Hermes
Pennsylvania
$7K +$1.85K +285 +36%
Simplex Trading
105
Simplex Trading
Illinois
$6K +$6K +1,147 New
US Bancorp
106
US Bancorp
Minnesota
$2K – – –
BAM
107
Bruderman Asset Management
New York
$1K – – –
PNC Financial Services Group
108
PNC Financial Services Group
Pennsylvania
$1K – – –
HR
109
Howe & Rusling
New York
$1K – – –
LTFS
110
Ladenburg Thalmann Financial Services
Florida
$1K – – –
CM
111
Caption Management
Oklahoma
– -$5.07M -1,358,203 Closed
SC
112
Sessa Capital
New York
– -$3.54M -949,600 Closed
Axa
113
Axa
France
– -$452K -121,200 Closed
HIMCH
114
Hartford Investment Management Co (HIMCO)
Connecticut
– -$410K -110,028 Closed
Ameriprise
115
Ameriprise
Minnesota
– -$342K -91,534 Closed
EGM
116
Engineers Gate Manager
New York
– -$262K -70,190 Closed
II
117
Ibex Investors
Colorado
– -$250K -66,891 Closed
AAP
118
Ardsley Advisory Partners
Connecticut
– -$242K -65,000 Closed
GCP
119
GSA Capital Partners
United Kingdom
– -$192K -51,461 Closed
HP
120
Harbourvest Partners
Massachusetts
– -$187K -50,000 Closed
FIA
121
FNY Investment Advisers
New York
– -$184K -49,472 Closed
Assenagon Asset Management
122
Assenagon Asset Management
Luxembourg
– -$160K -42,839 Closed
CG
123
Caprock Group
Idaho
– -$149K -40,000 Closed
PI
124
PEAK6 Investments
Illinois
– -$127K -34,080 Closed
Wolverine Trading
125
Wolverine Trading
Illinois
– -$83K -22,681 Closed
2 3 4
5
6