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Magnite
MGNI

Overview Fund Activity

282 hedge funds and large institutions have $3.53B invested in Magnite in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 101 increasing their positions, 93 reducing their positions, and 57 closing their positions.

Holders
282
Holders Change
-8
Holders Change %
-2.76%
% of All Funds
3.79%
Holding in Top 10
16
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+128.57%
% of All Funds
0.21%
New
54
Increased
101
Reduced
93
Closed
57
Calls
$96.4M
Puts
$91.7M
Net Calls
+$4.7M
Net Calls Change
+$13.1M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$415M
2
SSA
2
Schonfeld Strategic Advisors
New York
$45.8M
3
American Century Companies
3
American Century Companies
Missouri
$116M
4
FCM
4
Frontier Capital Management
Massachusetts
$43.3M
5
ACA
5
Apis Capital Advisors
New York
$25.3M

Top Sellers

1
Nordea Investment Management
1
Nordea Investment Management
Sweden
$7.94M
2
Ameriprise
2
Ameriprise
Minnesota
$2.56M
3
Bank of America
3
Bank of America
North Carolina
$9.97M
4
Qube Research & Technologies (QRT)
4
Qube Research & Technologies (QRT)
United Kingdom
$0
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$131M
Name Market Value Shares Shares
Change 		Shares
Change %
Bank of America
51
Bank of America
North Carolina
$9.97M 413,425 -500,006 -55%
Raymond James Financial
52
Raymond James Financial
Florida
$9.49M 393,601 +31,825 +9%
AAP
53
Ardsley Advisory Partners
Connecticut
$8.92M 370,000 +214,000 +137%
LCG
54
Lisanti Capital Growth
New York
$8.88M 368,015 +224,160 +156%
Susquehanna International Group
55
Susquehanna International Group
Pennsylvania
$8.79M 364,532 -37,265 -9%
AACP
56
Advantage Alpha Capital Partners
California
$8.26M 342,575 -84,587 -20%
DCM
57
Dilation Capital Management
New York
$8.07M 334,725 +334,725 New
Nordea Investment Management
58
Nordea Investment Management
Sweden
$7.94M 330,917 -571,854 -63%
Russell Investments Group
59
Russell Investments Group
United Kingdom
$7.77M 322,200 -125,885 -28%
1CM
60
1492 Capital Management
Wisconsin
$7.76M 321,921 -3,881 -1%
MHP
61
Manatuck Hill Partners
Connecticut
$7.44M 308,491 +196,000 +174%
SST
62
S Squared Technology
New York
$7.4M 306,621 -45,000 -13%
BGC
63
Blue Grotto Capital
Georgia
$6.87M 284,804 +284,804 New
Jane Street
64
Jane Street
New York
$6.86M 284,290 +17,554 +7%
Barclays
65
Barclays
United Kingdom
$6.61M 274,193 +102,899 +60%
Swiss National Bank
66
Swiss National Bank
Switzerland
$6.58M 272,600 – –
RC
67
Roubaix Capital
Colorado
$6.29M 260,735 +260,735 New
Bank of Montreal
68
Bank of Montreal
Ontario, Canada
$5.85M 242,346 +1,401 +0.6%
Envestnet Asset Management
69
Envestnet Asset Management
Illinois
$5.84M 241,938 +21,394 +10%
Citigroup
70
Citigroup
New York
$5.75M 238,492 +84,924 +55%
Two Sigma Investments
71
Two Sigma Investments
New York
$5.74M 237,826 +184,274 +344%
Invesco
72
Invesco
Georgia
$5.55M 230,293 +21,302 +10%
VOYA Investment Management
73
VOYA Investment Management
Georgia
$5.54M 229,628 +19,494 +9%
Connor, Clark & Lunn Investment Management (CC&L)
74
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$5.43M 225,281 -44,005 -16%
RhumbLine Advisers
75
RhumbLine Advisers
Massachusetts
$5.39M 223,426 +30,924 +16%
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