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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
RIL
276
Rothschild Investment LLC
Illinois
$4.79K
CT
277
Colonial Trust
South Carolina
$4.12K
AWM
278
Abound Wealth Management
Tennessee
$3.83K
ME
279
McIlrath & Eck
Washington
$3.48K
AIM
280
Anchor Investment Management
South Carolina
$3.27K
RWPA
281
Richard W. Paul & Associates
Michigan
$3.2K
AAP
282
Arax Advisory Partners
Colorado
$3.03K
PA
283
Pineridge Advisors
Missouri
$2.98K
BHWM
284
Bay Harbor Wealth Management
Maryland
$2.63K
QL
285
Quarry LP
New York
$2.16K
BGAI
286
Bruce G. Allen Investments
Colorado
$2.13K
C
287
Covestor
United Kingdom
$2K
OP
288
ORG Partners
Indiana
$1.42K
RFP
289
Root Financial Partners
California
$1.28K
DSC
290
Duncker Streett & Co
Missouri
$1.13K
CIBC Private Wealth Group
291
CIBC Private Wealth Group
Georgia
$1.11K
GEA
292
Glen Eagle Advisors
New Jersey
$1.07K
AW
293
Avion Wealth
Texas
$1K
HWM
294
Hemington Wealth Management
Virginia
$1K
SPIA
295
Steward Partners Investment Advisory
New York
$871
HFS
296
Hughes Financial Services
Virginia
$743
RA
297
Rise Advisors
New York
$479
JWA
298
JFS Wealth Advisors
Pennsylvania
$393
DFA
299
DHJJ Financial Advisors
Illinois
$284
AA
300
Ancora Advisors
Ohio
$240