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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
SG Americas Securities
151
SG Americas Securities
New York
$906K
Jennison Associates
152
Jennison Associates
New York
$881K
RCM
153
Radcliffe Capital Management
Pennsylvania
$871K
Thrivent Financial for Lutherans
154
Thrivent Financial for Lutherans
Minnesota
$863K
PFSRSONJ
155
Police & Firemen's Retirement System of New Jersey
New Jersey
$856K
State Board of Administration of Florida Retirement System
156
State Board of Administration of Florida Retirement System
Florida
$833K
VF
157
Virtu Financial
New York
$813K
CPCM
158
Cardinal Point Capital Management
Ontario, Canada
$808K
BNP Paribas Financial Markets
159
BNP Paribas Financial Markets
France
$789K
LCM
160
Legato Capital Management
California
$767K
SSA
161
Sierra Summit Advisors
Nevada
$754K
Allspring Global Investments
162
Allspring Global Investments
North Carolina
$745K
Ensign Peak Advisors
163
Ensign Peak Advisors
Utah
$739K
Cetera Investment Advisers
164
Cetera Investment Advisers
Illinois
$733K
JG
165
Jain Global
New York
$707K
FB
166
Fulton Bank
Pennsylvania
$689K
TD Asset Management
167
TD Asset Management
Ontario, Canada
$670K
Handelsbanken Fonder
168
Handelsbanken Fonder
Sweden
$656K
CCFM
169
Clear Creek Financial Management
Washington
$654K
KK
170
KLP Kapitalforvaltning
Norway
$634K
B
171
Bailard
California
$633K
PM
172
Penbrook Management
New York
$619K
GCA
173
Greenwood Capital Associates
South Carolina
$574K
VCA
174
Verdence Capital Advisors
Maryland
$555K
TRSOTSOK
175
Teachers Retirement System of the State of Kentucky
Kentucky
$549K