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Magnite

308 hedge funds and large institutions have $3B invested in Magnite in 2025 Q3 according to their latest regulatory filings, with 69 funds opening new positions, 81 increasing their positions, 123 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

less ownership

Funds ownership:

15% less capital invested

Capital invested by funds: $3.54B → $3B (-$540M)

31% less funds holding in top 10

Funds holding in top 10: 1611 (-5)

34% less repeat investments, than reductions

Existing positions increased: 81 | Existing positions reduced: 123

Holders
308
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$132M
Puts
$89.4M
Net Calls
Net Calls Change

Top Buyers

1 +$52.9M
2 +$27.5M
3 +$23.8M
4
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$19.4M
5
Morgan Stanley
Morgan Stanley
New York
+$19.1M

Top Sellers

1 -$129M
2 -$45.8M
3 -$32.7M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$29.1M
5
UBS Group
UBS Group
Switzerland
-$28.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Qube Research & Technologies (QRT)
76
Qube Research & Technologies (QRT)
United Kingdom
$4.55M
State of Wisconsin Investment Board
77
State of Wisconsin Investment Board
Wisconsin
$4.51M
ACA
78
AYAL Capital Advisors
Ontario, Canada
$4.33M
MNBTD
79
Moody National Bank Trust Division
Texas
$4.31M
CM
80
Castleark Management
Illinois
$4.21M
LCG
81
Lisanti Capital Growth
New York
$4.12M
VOYA Investment Management
82
VOYA Investment Management
Georgia
$4.1M
HCA
83
Harbor Capital Advisors
Illinois
$3.75M
Envestnet Asset Management
84
Envestnet Asset Management
Illinois
$3.71M
Citadel Advisors
85
Citadel Advisors
Florida
$3.69M
Squarepoint
86
Squarepoint
New York
$3.63M
Citigroup
87
Citigroup
New York
$3.56M
Principal Financial Group
88
Principal Financial Group
Iowa
$3.54M
AACP
89
Advantage Alpha Capital Partners
California
$3.49M
Legal & General Group
90
Legal & General Group
United Kingdom
$3.49M
Ameriprise
91
Ameriprise
Minnesota
$3.28M
EAM
92
EFG Asset Management
Oregon
$3.28M
BA
93
Bridgewater Associates
Connecticut
$3.17M
AllianceBernstein
94
AllianceBernstein
Tennessee
$3.15M
HCM
95
Hilton Capital Management
New York
$3.07M
Wells Fargo
96
Wells Fargo
California
$3M
RHJA
97
Rice Hall James & Associates
California
$2.9M
CCIA
98
Campbell & Co Investment Adviser
Maryland
$2.89M
California State Teachers Retirement System (CalSTRS)
99
California State Teachers Retirement System (CalSTRS)
California
$2.89M
PCM
100
Perkins Capital Management
Minnesota
$2.86M