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Magnite
MGNI

Overview Fund Activity

284 hedge funds and large institutions have $3.54B invested in Magnite in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 101 increasing their positions, 95 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
284
Holders Change
-6
Holders Change %
-2.07%
% of All Funds
3.81%
Holding in Top 10
16
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+128.57%
% of All Funds
0.21%
New
54
Increased
101
Reduced
95
Closed
57
Calls
$118M
Puts
$100M
Net Calls
+$17.5M
Net Calls Change
+$26M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$415M
2
SSA
Schonfeld Strategic Advisors
New York
$45.8M
3
American Century Companies
American Century Companies
Missouri
$116M
4
FCM
Frontier Capital Management
Massachusetts
$43.3M
5
ACA
Apis Capital Advisors
New York
$25.3M

Top Sellers

1
Nordea Investment Management
Nordea Investment Management
Sweden
$7.94M
2
Ameriprise
Ameriprise
Minnesota
$2.56M
3
Bank of America
Bank of America
North Carolina
$9.97M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$0
5
Wellington Management Group
Wellington Management Group
Massachusetts
$131M
Name Holding Trade Value Shares
Change 		Shares
Change %
RCM
251
Raleigh Capital Management
North Carolina
$15.7K +$4.85K +201 +45%
Optiver Holding
252
Optiver Holding
Netherlands
$14.3K – – –
FFO
253
Fortitude Family Office
Arizona
$13.7K – – –
AF
254
Allworth Financial
California
$13.2K +$6.73K +279 +104%
Bessemer Group
255
Bessemer Group
New Jersey
$11K +$11K +462 New
EWA
256
EverSource Wealth Advisors
Alabama
$10K -$362 -15 -3%
IA
257
IFP Advisors
Florida
$8.9K -$68 -6 Closed
PA
258
Parallel Advisors
California
$8.83K -$2.34K -97 -21%
SCM
259
Sterling Capital Management
North Carolina
$8.15K -$362 -15 -4%
PSFG
260
Park Square Financial Group
Georgia
$6.56K +$1.38K +57 +27%
RIL
261
Rothschild Investment LLC
Illinois
$6.51K +$603 +25 +10%
RWPA
262
Richard W. Paul & Associates
Michigan
$5.98K +$1.23K +51 +26%
CT
263
Colonial Trust
South Carolina
$5.34K -$2.98K -141 -36%
PA
264
Pineridge Advisors
Missouri
$4.97K +$1.38K +57 +38%
NL
265
NVWM LLC
Pennsylvania
$4.82K +$4.82K +200 New
BHWM
266
Bay Harbor Wealth Management
Maryland
$4.39K +$1.13K +47 +35%
AWM
267
Abound Wealth Management
Tennessee
$4.25K – – –
WSFS
268
Wilmington Savings Fund Society
Delaware
$3.67K – – –
BGAI
269
Bruce G. Allen Investments
Colorado
$2.92K +$72 +3 +3%
ME
270
McIlrath & Eck
Washington
$2.41K -$1.45K -60 -38%
SC
271
SouthState Corp
Florida
$2.41K – – –
OP
272
ORG Partners
Indiana
$1.57K +$1.57K +65 New
PS
273
Principal Securities
Iowa
$1.5K -$2.73K -113 -65%
DSC
274
Duncker Streett & Co
Missouri
$1.25K – – –
CIBC Private Wealth Group
275
CIBC Private Wealth Group
Georgia
$1.23K -$2.1K -87 -63%
9 10
11
12 13