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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
SCM
276
Sterling Capital Management
North Carolina
$7.38K
IA
277
IFP Advisors
Florida
$7.34K
CA
278
CoreCap Advisors
Michigan
$6.75K
RIL
279
Rothschild Investment LLC
Illinois
$4.79K
CT
280
Colonial Trust
South Carolina
$4.12K
AWM
281
Abound Wealth Management
Tennessee
$3.83K
ME
282
McIlrath & Eck
Washington
$3.48K
AIM
283
Anchor Investment Management
South Carolina
$3.27K
RWPA
284
Richard W. Paul & Associates
Michigan
$3.2K
AAP
285
Arax Advisory Partners
Colorado
$3.03K
PA
286
Pineridge Advisors
Missouri
$2.98K
BHWM
287
Bay Harbor Wealth Management
Maryland
$2.63K
QL
288
Quarry LP
New York
$2.16K
BGAI
289
Bruce G. Allen Investments
Colorado
$2.13K
C
290
Covestor
United Kingdom
$2K
OP
291
ORG Partners
Indiana
$1.42K
RFP
292
Root Financial Partners
California
$1.28K
DSC
293
Duncker Streett & Co
Missouri
$1.13K
CIBC Private Wealth Group
294
CIBC Private Wealth Group
Georgia
$1.11K
GEA
295
Glen Eagle Advisors
New Jersey
$1.07K
AW
296
Avion Wealth
Texas
$1K
HWM
297
Hemington Wealth Management
Virginia
$1K
SPIA
298
Steward Partners Investment Advisory
New York
$871
HFS
299
Hughes Financial Services
Virginia
$743
RA
300
Rise Advisors
New York
$479