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Magnite

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

207% more first-time investments, than exits

New positions opened: 46 | Existing positions closed: 15

58% more repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 31

44% more capital invested

Capital invested by funds: $220M → $317M (+$96.9M)

29% more funds holding

Funds holding: 107138 (+31)

26% more call options, than puts

Call options by funds: $1.41M | Put options by funds: $1.12M

25% more funds holding in top 10

Funds holding in top 10: 45 (+1)

1.83% more ownership

Funds ownership: 66.91%68.73% (+1.8%)

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
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$29.8M +$1.14M +129,747 +4%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$23.3M -$220K -25,134 -0.9%
Vanguard Group
3
Vanguard Group
Pennsylvania
$20.6M +$200K +22,856 +1%
RA
4
Royce & Associates
New York
$15.2M -$532K -60,700 -3%
DCM
5
Driehaus Capital Management
Illinois
$13.3M +$1.13M +128,443 +9%
Renaissance Technologies
6
Renaissance Technologies
New York
$11.6M -$1.15M -130,900 -9%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$10.7M -$2.99M -341,300 -22%
State Street
8
State Street
Massachusetts
$9.48M +$2.6M +296,496 +37%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$8.44M +$3.04M +346,279 +56%
CPA
10
Cowen Prime Advisors
New York
$7.53M +$1.08M +123,300 +17%
GIM
11
Granahan Investment Management
Massachusetts
$6.98M -$130K -14,782 -2%
Arrowstreet Capital
12
Arrowstreet Capital
Massachusetts
$6.92M +$5.05M +576,019 +263%
Two Sigma Advisers
13
Two Sigma Advisers
New York
$6.38M +$401K +45,800 +7%
MHP
14
Manatuck Hill Partners
Connecticut
$6.04M +$877K +100,000 +17%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$5.83M +$174K +19,806 +3%
Primecap Management
16
Primecap Management
California
$5.44M -$5.88M -670,992 -52%
D.E. Shaw & Co
17
D.E. Shaw & Co
New York
$5.34M -$579K -66,016 -10%
Northern Trust
18
Northern Trust
Illinois
$5.18M +$3.84M +438,395 +280%
Connor, Clark & Lunn Investment Management (CC&L)
19
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.93M -$219K -24,968 -4%
Fuller & Thaler Asset Management
20
Fuller & Thaler Asset Management
California
$4.91M -$1.57M -179,075 -24%
Calamos Advisors
21
Calamos Advisors
Illinois
$4.8M -$26.8K -3,055 -0.6%
EI
22
EAM Investors
California
$4.6M +$18.3K +2,093 +0.4%
Citadel Advisors
23
Citadel Advisors
Florida
$4.53M +$3.39M +386,276 +288%
Invesco
24
Invesco
Georgia
$4.03M +$2.25M +256,159 +124%
Jacobs Levy Equity Management
25
Jacobs Levy Equity Management
New Jersey
$4M -$587K -66,920 -13%

MGNI Hedge Fund Activity: Q3 2019 in Review

138 of the 4,560 institutional investors tracked by Wall St. Rank reported a position in Magnite (MGNI) for Q3 2019, worth a combined $317M — up 44% from $220M a quarter earlier.

Buyers outnumbered sellers: 46 funds opened new MGNI positions and 15 closed out — a net gain of 31 holders — while 49 added to existing stakes and 31 trimmed.

The largest buyer was Arrowstreet Capital, adding an estimated $5.05M. The largest seller was Primecap Management, cutting an estimated $5.88M.

  • 138 institutional investors held Magnite (MGNI) as of Q3 2019, up from 107 in Q2 2019.
  • Funds reported $317M of Magnite stock for Q3 2019, up 44% quarter-over-quarter.
  • 46 funds opened new Magnite positions in Q3 2019 and 15 closed out, a net change of +31 holders.
  • The largest Magnite buyer in Q3 2019 was Arrowstreet Capital, an estimated $5.05M added.
  • The largest Magnite seller in Q3 2019 was Primecap Management, an estimated $5.88M sold.

Based on aggregated 13F filings for Q3 2019.