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Magnite

311 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, 82 increasing their positions, 125 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: 82 | Existing positions reduced: 125

Holders
311
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
US Bancorp
251
US Bancorp
Minnesota
$34.8K
ACM
252
Aster Capital Management
United Arab Emirates
$34.7K
MA
253
MCF Advisors
Kentucky
$32.7K
BCV
254
Banque Cantonale Vaudoise
Switzerland
$30K
MCM
255
MAI Capital Management
Ohio
$29.3K
NS
256
NBC Securities
Alabama
$28.7K
Rockefeller Capital Management
257
Rockefeller Capital Management
New York
$27.6K
NICM
258
Neo Ivy Capital Management
New York
$26.9K
PAS
259
Point72 Asia (Singapore)
Singapore
$26.4K
S
260
SignatureFD
Georgia
$25.5K
VCM
261
Versant Capital Management
Arizona
$23.6K
HWM
262
HighMark Wealth Management
Minnesota
$21.8K
LFG
263
Larson Financial Group
Missouri
$20.3K
UB
264
UMB Bank
Missouri
$18.4K
SS
265
SBI Securities
Japan
$18K
EPIMS
266
Evelyn Partners Investment Management Services
$15.3K
FFO
267
Fortitude Family Office
Arizona
$12.5K
AF
268
Allworth Financial
California
$12.3K
RF
269
Rossby Financial
Florida
$10.2K
Bessemer Group
270
Bessemer Group
New Jersey
$10K
RCM
271
Raleigh Capital Management
North Carolina
$9.41K
Optiver Holding
272
Optiver Holding
Netherlands
$9.23K
EWA
273
EverSource Wealth Advisors
Alabama
$8.73K
AssetMark Inc
274
AssetMark Inc
California
$8.38K
PA
275
Parallel Advisors
California
$7.97K