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Magnite
MGNI

Overview Fund Activity

220 hedge funds and large institutions have $892M invested in Magnite in 2023 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 72 increasing their positions, 66 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
220
Holders Change
-10
Holders Change %
-4.35%
% of All Funds
3.52%
Holding in Top 10
4
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-50%
% of All Funds
0.06%
New
35
Increased
72
Reduced
66
Closed
45
Calls
$20M
Puts
$35.8M
Net Calls
-$15.7M
Net Calls Change
+$10.3M

Top Buyers

1
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$39.1M
2
FCM
Frontier Capital Management
Massachusetts
$24.8M
3
PCM
Penn Capital Management
Pennsylvania
$7.6M
4
Nordea Investment Management
Nordea Investment Management
Sweden
$9.58M
5
Fidelity Investments
Fidelity Investments
Massachusetts
$63M

Top Sellers

1
NTCM
Nine Ten Capital Management
Illinois
$0
2
GIM
Granahan Investment Management
Massachusetts
$84.6M
3
Nuveen Asset Management
Nuveen Asset Management
Illinois
$21.5M
4
LCG
Lisanti Capital Growth
New York
$0
5
Parallax Volatility Advisers
Parallax Volatility Advisers
California
$10.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
CSS
226
Cubist Systematic Strategies
Connecticut
– -$1.53M -144,685 Closed
EGI
227
EAM Global Investors
California
– -$1.36M -128,347 Closed
Arrowstreet Capital
228
Arrowstreet Capital
Massachusetts
– -$1.04M -98,394 Closed
D.E. Shaw & Co
229
D.E. Shaw & Co
New York
– -$1.04M -97,767 Closed
GCM
230
Graham Capital Management
Connecticut
– -$495K -46,788 Closed
TSS
231
Two Sigma Securities
New York
– -$488K -46,081 Closed
WTG
232
West Tower Group
Virginia
– -$424K -40,000 Closed
EGM
233
Engineers Gate Manager
New York
– -$371K -35,071 Closed
Millennium Management
234
Millennium Management
New York
– -$328K -30,943 Closed
GPCM
235
Granite Point Capital Management
Massachusetts
– -$318K -30,000 Closed
CC
236
Cipher Capital
New York
– -$290K -27,375 Closed
AAP
237
Ardsley Advisory Partners
Connecticut
– -$262K -24,750 Closed
Balyasny Asset Management
238
Balyasny Asset Management
Illinois
– -$212K -20,010 Closed
BRWA
239
B. Riley Wealth Advisors
Florida
– -$205K -19,311 Closed
JGC
240
J. Goldman & Co
New York
– -$186K -17,598 Closed
CMF
241
Counterpoint Mutual Funds
California
– -$156K -14,716 Closed
CC
242
Corton Capital
Ontario, Canada
– -$150K -14,173 Closed
KI
243
Kula Investments
Illinois
– -$147K -13,905 Closed
E
244
Ergoteles
New York
– -$143K -13,527 Closed
CPC
245
Congress Park Capital
New York
– -$140K -13,200 Closed
DU
246
Delphia (USA)
Ontario, Canada
– -$138K -13,022 Closed
Los Angeles Capital Management
247
Los Angeles Capital Management
California
– -$127K -11,994 Closed
GAM
248
Gotham Asset Management
New York
– -$108K -10,188 Closed
Amundi
249
Amundi
France
– -$92.4K -8,739 Closed
MLICM
250
Metropolitan Life Insurance Company (MetLife)
New York
– -$85.9K -8,112 Closed
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10
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