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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 %
BlackRock
1
BlackRock
New York
$29.8M +$1.13M +129,747 +4%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$23.3M -$219K -25,134 -0.9%
Vanguard Group
3
Vanguard Group
Pennsylvania
$20.6M +$199K +22,856 +1%
RA
4
Royce & Associates
New York
$15.2M -$529K -60,700 -3%
DCM
5
Driehaus Capital Management
Illinois
$13.3M +$1.12M +128,443 +9%
Renaissance Technologies
6
Renaissance Technologies
New York
$11.6M -$1.14M -130,900 -9%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$10.7M -$2.97M -341,300 -22%
State Street
8
State Street
Massachusetts
$9.48M +$2.58M +296,496 +37%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$8.44M +$3.02M +346,279 +56%
CPA
10
Cowen Prime Advisors
New York
$7.53M +$1.07M +123,300 +17%
GIM
11
Granahan Investment Management
Massachusetts
$6.98M -$129K -14,782 -2%
Arrowstreet Capital
12
Arrowstreet Capital
Massachusetts
$6.93M +$5.02M +576,019 +263%
Two Sigma Advisers
13
Two Sigma Advisers
New York
$6.38M +$399K +45,800 +7%
MHP
14
Manatuck Hill Partners
Connecticut
$6.04M +$871K +100,000 +17%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$5.83M +$172K +19,806 +3%
Primecap Management
16
Primecap Management
California
$5.44M -$5.84M -670,992 -52%
D.E. Shaw & Co
17
D.E. Shaw & Co
New York
$5.34M -$575K -66,016 -10%
Northern Trust
18
Northern Trust
Illinois
$5.18M +$3.82M +438,395 +280%
Connor, Clark & Lunn Investment Management (CC&L)
19
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.93M -$217K -24,968 -4%
Fuller & Thaler Asset Management
20
Fuller & Thaler Asset Management
California
$4.91M -$1.56M -179,075 -24%
Calamos Advisors
21
Calamos Advisors
Illinois
$4.8M -$26.6K -3,055 -0.6%
EI
22
EAM Investors
California
$4.6M +$18.2K +2,093 +0.4%
Citadel Advisors
23
Citadel Advisors
Florida
$4.53M +$3.36M +386,276 +288%
Invesco
24
Invesco
Georgia
$4.03M +$2.23M +256,159 +124%
Jacobs Levy Equity Management
25
Jacobs Levy Equity Management
New Jersey
$4M -$583K -66,920 -13%
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