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Magnite
MGNI

Overview Fund Activity

290 hedge funds and large institutions have $1.51B invested in Magnite in 2025 Q1 according to their latest regulatory filings, with 53 funds opening new positions, 102 increasing their positions, 96 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
290
Holders Change
+7
Holders Change %
+2.47%
% of All Funds
3.94%
Holding in Top 10
7
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-30%
% of All Funds
0.1%
New
53
Increased
102
Reduced
96
Closed
42
Calls
$41.6M
Puts
$50.1M
Net Calls
-$8.44M
Net Calls Change
-$4.39M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$110M
2
Capital Research Global Investors
Capital Research Global Investors
California
$147M
3
American Century Companies
American Century Companies
Missouri
$33.8M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
$12.6M
5
EC
Edenbrook Capital
New York
$45.8M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$67.4M
2
Victory Capital Management
Victory Capital Management
Texas
$1.38M
3
GIM
Granahan Investment Management
Massachusetts
$30.2M
4
DCM
Driehaus Capital Management
Illinois
$27.5M
5
WJWM
Williams Jones Wealth Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AAP
251
Arax Advisory Partners
Colorado
$5.18K +$5.18K +454 New
RCM
252
Raleigh Capital Management
North Carolina
$5.15K +$1.65K +145 +47%
EWA
253
EverSource Wealth Advisors
Alabama
$4.92K +$4.07K +357 +482%
CT
254
Colonial Trust
South Carolina
$4.57K -$162 -14 -3%
SCM
255
Sterling Capital Management
North Carolina
$4.03K -$393K -34,405 -99%
GI
256
GAMMA Investing
California
$3.8K +$3.38K +296 +800%
AF
257
Allworth Financial
California
$3.29K +$159 +13 +5%
RIL
258
Rothschild Investment LLC
Illinois
$2.8K +$1.03K +90 +58%
PS
259
Principal Securities
Iowa
$2.79K – – –
PSFG
260
Park Square Financial Group
Georgia
$2.45K +$1.13K +99 +85%
CA
261
Clearstead Advisors
Ohio
$2.4K – – –
RWPA
262
Richard W. Paul & Associates
Michigan
$2.25K +$1.03K +90 +84%
AWM
263
Abound Wealth Management
Tennessee
$2.01K – – –
ME
264
McIlrath & Eck
Washington
$1.83K – – –
WSFS
265
Wilmington Savings Fund Society
Delaware
$1.73K -$251 -22 -13%
PA
266
Pineridge Advisors
Missouri
$1.7K +$513 +45 +43%
CA
267
CoreCap Advisors
Michigan
$1.68K +$1.68K +147 New
BHWM
268
Bay Harbor Wealth Management
Maryland
$1.54K +$502 +44 +48%
BGAI
269
Bruce G. Allen Investments
Colorado
$1.35K +$194 +17 +17%
CIBC Private Wealth Group
270
CIBC Private Wealth Group
Georgia
$1.24K +$207 +23 +20%
SC
271
SouthState Corp
Florida
$1.14K +$1.14K +100 New
MPWT
272
MassMutual Private Wealth & Trust
Connecticut
$1.05K +$1.05K +92 New
NA
273
NewEdge Advisors
Louisiana
$993 – – –
QCG
274
Quadrant Capital Group
Ohio
$982 -$400 -35 -29%
FHA
275
First Horizon Advisors
Tennessee
$889 – – –
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