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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
MWM
176
Moran Wealth Management
Florida
$547K
ProShare Advisors
177
ProShare Advisors
Maryland
$522K
QCM
178
Quantinno Capital Management
New York
$513K
Truist Financial
179
Truist Financial
North Carolina
$504K
Federated Hermes
180
Federated Hermes
Pennsylvania
$503K
P
181
Pitcairn
Pennsylvania
$497K
Pictet Asset Management
182
Pictet Asset Management
Switzerland
$493K
CMF
183
Counterpoint Mutual Funds
California
$483K
Creative Planning
184
Creative Planning
Kansas
$477K
DC
185
Diametric Capital
Massachusetts
$471K
OWA
186
Outlook Wealth Advisors
Texas
$441K
NEI
187
Northwest & Ethical Investments
Ontario, Canada
$436K
GAM
188
Griffin Asset Management
New York
$434K
Teacher Retirement System of Texas
189
Teacher Retirement System of Texas
Texas
$401K
Prudential Financial
190
Prudential Financial
New Jersey
$395K
Walleye Trading
191
Walleye Trading
New York
$376K
VA
192
Vident Advisory
Georgia
$362K
N
193
Numerai
California
$356K
MF
194
Magnetar Financial
Illinois
$331K
Public Employees Retirement Association of Colorado
195
Public Employees Retirement Association of Colorado
Colorado
$326K
CBU
196
CIBC Bancorp USA
Illinois
$325K
HighTower Advisors
197
HighTower Advisors
Illinois
$322K
WIC
198
Woodmont Investment Counsel
Tennessee
$310K
LWA
199
Ledgewood Wealth Advisors
New Hampshire
$307K
WAG
200
Winthrop Advisory Group
Massachusetts
$307K