We are live on ! Find out more
MGNI icon

Magnite

304 hedge funds and large institutions have $2.22B invested in Magnite in 2025 Q4 according to their latest regulatory filings, with 56 funds opening new positions, 122 increasing their positions, 93 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

49% more call options, than puts

Call options by funds: $97.9M | Put options by funds: $65.5M

31% more repeat investments, than reductions

Existing positions increased: 122 | Existing positions reduced: 93

2% more first-time investments, than exits

New positions opened: 56 | Existing positions closed: 55

1.75% less ownership

Funds ownership: 96.9%95.15% (-1.7%)

4% less funds holding

Funds holding: 316304 (-12)

9% less funds holding in top 10

Funds holding in top 10: 1110 (-1)

26% less capital invested

Capital invested by funds: $3B → $2.22B (-$785M)

Holders
304
Holders Change
-12
Holders Change %
-3.8%
% of All Funds
3.7%
Holding in Top 10
10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-9.09%
% of All Funds
0.12%
New
56
Increased
122
Reduced
93
Closed
55
Calls
$97.9M
Puts
$65.5M
Net Calls
+$32.4M
Net Calls Change
-$9.76M
Name Holding Trade Value Shares
Change
Change in
Stake
DT
126
DBA Trading
Florida
$893K +$913K +55,000 New
Parallax Volatility Advisers
127
Parallax Volatility Advisers
California
$887K -$1.26M -76,025 -58%
Zurich Cantonal Bank
128
Zurich Cantonal Bank
Switzerland
$866K +$74.6K +4,497 +9%
Walleye Trading
129
Walleye Trading
New York
$858K +$591K +35,587 +206%
HSBC Holdings
130
HSBC Holdings
United Kingdom
$857K +$174K +10,455 +25%
QCM
131
Quantinno Capital Management
New York
$851K +$479K +28,871 +122%
PA
132
Pinnacle Associates
New York
$839K +$97.8K +5,893 +13%
Citigroup
133
Citigroup
New York
$835K -$1.86M -111,919 -69%
LCM
134
Laurion Capital Management
New York
$826K +$844K +50,869 New
NCNMGF
135
Nano-Cap New Millennium Growth Fund
New York
$812K +$830K +50,000 New
DC
136
Diametric Capital
Massachusetts
$807K +$466K +28,082 +130%
XT
137
XTX Topco
Cayman Islands
$757K -$577K -34,782 -43%
Squarepoint
138
Squarepoint
New York
$737K -$2.01M -121,031 -73%
GI
139
GAMCO Investors
Connecticut
$722K -$199K -11,990 -21%
HA
140
Homestead Advisers
Virginia
$712K
Los Angeles Capital Management
141
Los Angeles Capital Management
California
$694K +$665K +40,084 New
EGM
142
Engineers Gate Manager
New York
$668K +$683K +41,137 New
ASRS
143
Arizona State Retirement System
Arizona
$643K -$35.2K -2,123 -5%
GCA
144
Greenwood Capital Associates
South Carolina
$627K +$204K +12,277 +47%
State Board of Administration of Florida Retirement System
145
State Board of Administration of Florida Retirement System
Florida
$620K
PFSRSONJ
146
Police & Firemen's Retirement System of New Jersey
New Jersey
$602K -$36.4K -2,193 -6%
Allspring Global Investments
147
Allspring Global Investments
North Carolina
$602K +$54.4K +3,276 +10%
SO
148
STRS Ohio
Ohio
$571K -$144K -8,700 -20%
Tudor Investment Corp
149
Tudor Investment Corp
Connecticut
$563K -$6.88M -414,435 -92%
Handelsbanken Fonder
150
Handelsbanken Fonder
Sweden
$557K +$69.7K +4,200 +14%