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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
ACM
251
Aster Capital Management
United Arab Emirates
$34.7K
MA
252
MCF Advisors
Kentucky
$32.7K
BCV
253
Banque Cantonale Vaudoise
Switzerland
$30K
MCM
254
MAI Capital Management
Ohio
$29.3K
NS
255
NBC Securities
Alabama
$28.7K
Rockefeller Capital Management
256
Rockefeller Capital Management
New York
$27.6K
NICM
257
Neo Ivy Capital Management
New York
$26.9K
PAS
258
Point72 Asia (Singapore)
Singapore
$26.4K
S
259
SignatureFD
Georgia
$25.5K
VCM
260
Versant Capital Management
Arizona
$23.6K
HWM
261
HighMark Wealth Management
Minnesota
$21.8K
LFG
262
Larson Financial Group
Missouri
$20.3K
UB
263
UMB Bank
Missouri
$18.4K
SS
264
SBI Securities
Japan
$18K
EPIMS
265
Evelyn Partners Investment Management Services
$15.3K
FFO
266
Fortitude Family Office
Arizona
$12.5K
RF
267
Rossby Financial
Florida
$10.2K
Bessemer Group
268
Bessemer Group
New Jersey
$10K
RCM
269
Raleigh Capital Management
North Carolina
$9.41K
Optiver Holding
270
Optiver Holding
Netherlands
$9.23K
EWA
271
EverSource Wealth Advisors
Alabama
$8.73K
AssetMark Inc
272
AssetMark Inc
California
$8.38K
PA
273
Parallel Advisors
California
$7.97K
SCM
274
Sterling Capital Management
North Carolina
$7.38K
CA
275
CoreCap Advisors
Michigan
$6.75K