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Magnite

315 hedge funds and large institutions have $3B invested in Magnite in 2025 Q3 according to their latest regulatory filings, with 71 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
315
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 Sellers

1 -$140M
2 -$45.8M
3 -$35.4M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$31.5M
5
UBS Group
UBS Group
Switzerland
-$30.9M
Name Holding Trade Value Shares
Change
Change in
Stake
AssetMark Inc
276
AssetMark Inc
California
$8.38K
PA
277
Parallel Advisors
California
$7.97K
SCM
278
Sterling Capital Management
North Carolina
$7.38K
CA
279
CoreCap Advisors
Michigan
$6.75K
RIL
280
Rothschild Investment LLC
Illinois
$4.79K
CT
281
Colonial Trust
South Carolina
$4.12K
AWM
282
Abound Wealth Management
Tennessee
$3.83K
ME
283
McIlrath & Eck
Washington
$3.48K
AIM
284
Anchor Investment Management
South Carolina
$3.27K
RWPA
285
Richard W. Paul & Associates
Michigan
$3.2K
AAP
286
Arax Advisory Partners
Colorado
$3.03K
PA
287
Pineridge Advisors
Missouri
$2.98K
BHWM
288
Bay Harbor Wealth Management
Maryland
$2.63K
QL
289
Quarry LP
New York
$2.16K
BGAI
290
Bruce G. Allen Investments
Colorado
$2.13K
LSA
291
Leonteq Securities AG
Switzerland
$2.09K
C
292
Covestor
United Kingdom
$2K
OP
293
ORG Partners
Indiana
$1.42K
RFP
294
Root Financial Partners
California
$1.28K
DSC
295
Duncker Streett & Co
Missouri
$1.13K
CIBC Private Wealth Group
296
CIBC Private Wealth Group
Georgia
$1.11K
GEA
297
Glen Eagle Advisors
New Jersey
$1.07K
AW
298
Avion Wealth
Texas
$1K
HWM
299
Hemington Wealth Management
Virginia
$1K
SPIA
300
Steward Partners Investment Advisory
New York
$871