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Magnite
MGNI

Overview Fund Activity

138 hedge funds and large institutions have $317M invested in Magnite in 2019 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 49 increasing their positions, 31 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
138
Holders Change
+31
Holders Change %
+28.97%
% of All Funds
3.03%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.11%
New
46
Increased
49
Reduced
31
Closed
15
Calls
$1.41M
Puts
$1.12M
Net Calls
+$290K
Net Calls Change
+$259K

Top Buyers

1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$6.93M
2
Northern Trust
Northern Trust
Illinois
$5.18M
3
Citadel Advisors
Citadel Advisors
Florida
$4.53M
4
Morgan Stanley
Morgan Stanley
New York
$3.45M
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
$8.44M

Top Sellers

1
Primecap Management
Primecap Management
California
$5.44M
2
USAA
United Services Automobile Association
Texas
$0
3
NCL
Nishkama Capital LLC
Puerto Rico
$737K
4
BRF
B. Riley Financial
California
$0
5
Wellington Management Group
Wellington Management Group
Massachusetts
$10.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
ARTA
51
A.R.T. Advisors
New York
$950K +$950K +109,106 New
MSL
52
Mackay Shields LLC
New York
$929K -$465K -53,400 -33%
Susquehanna International Group
53
Susquehanna International Group
Pennsylvania
$894K +$278K +31,858 +45%
MAG
54
Millrace Asset Group
Pennsylvania
$893K -$2.13M -245,055 -71%
HIM
55
Hillsdale Investment Management
Ontario, Canada
$866K -$279K -32,000 -24%
CAM
56
ClariVest Asset Management
California
$857K -$301K -34,600 -26%
EGM
57
Engineers Gate Manager
New York
$753K +$753K +86,402 New
Commonwealth Equity Services
58
Commonwealth Equity Services
Massachusetts
$745K -$3.31K -381 -0.4%
NCL
59
Nishkama Capital LLC
Puerto Rico
$737K -$4.39M -503,953 -86%
SST
60
S Squared Technology
New York
$736K – – –
OAM
61
Oxford Asset Management
United Kingdom
$699K +$31.5K +3,618 +5%
Norges Bank
62
Norges Bank
Norway
$690K +$690K +79,217 New
Wells Fargo
63
Wells Fargo
California
$682K +$241K +27,645 +55%
Parallax Volatility Advisers
64
Parallax Volatility Advisers
California
$666K +$666K +76,416 New
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$664K +$21.4K +2,458 +3%
Barclays
66
Barclays
United Kingdom
$633K +$313K +36,004 +98%
OAM
67
Oberweis Asset Management
Illinois
$617K +$617K +70,800 New
SO
68
STRS Ohio
Ohio
$605K – – –
CSS
69
Cubist Systematic Strategies
Connecticut
$600K +$475K +54,452 +378%
PP
70
PDT Partners
New York
$540K +$540K +61,999 New
California Public Employees Retirement System
71
California Public Employees Retirement System
California
$517K +$367K +42,091 +244%
DTL
72
Dynamic Technology Lab
Singapore
$497K +$497K +57,089 New
RhumbLine Advisers
73
RhumbLine Advisers
Massachusetts
$493K +$64.3K +7,379 +15%
Deutsche Bank
74
Deutsche Bank
Germany
$491K +$65.4K +7,543 +15%
AQR Capital Management
75
AQR Capital Management
Connecticut
$485K +$485K +55,724 New
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