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Magnite
MGNI

218 hedge funds and large institutions have $679M invested in Magnite in 2022 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 74 increasing their positions, 74 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

11% more ownership

Funds ownership: 66.71% → 77.71% (+11%)

0% more funds holding in top 10

Funds holding in top 10: 7 → 7 (0)

0% more repeat investments, than reductions

Existing positions increased: 74 | Existing positions reduced: 74

6% less funds holding

Funds holding: 231 → 218 (-13)

13% less capital invested

Capital invested by funds: $781M → $679M (-$102M)

34% less first-time investments, than exits

New positions opened: 23 | Existing positions closed: 35

51% less call options, than puts

Call options by funds: $11.9M | Put options by funds: $24M

Holders
218
Holders Change
-13
Holders Change %
-5.63%
% of All Funds
3.76%
Holding in Top 10
7
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.12%
New
23
Increased
74
Reduced
74
Closed
35
Calls
$11.9M
Puts
$24M
Net Calls
-$12.1M
Net Calls Change
+$1.3M

Top Buyers

1
N
Nuveen
North Carolina
+$117M
2
EC
Edenbrook Capital
New York
+$13.1M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$11.4M
4
BU
Builders Union
United Kingdom
+$9.41M
5
GIM
Granahan Investment Management
Massachusetts
+$7.39M

Top Sellers

1
Renaissance Technologies
Renaissance Technologies
New York
-$9.52M
2
PC
Pier Capital
Connecticut
-$6.4M
3
Bank of New York Mellon
Bank of New York Mellon
New York
-$6.12M
4
Citadel Advisors
Citadel Advisors
Florida
-$4.9M
5
BGDI
BW Gestao de Investimentos
Brazil
-$3.76M
Name Holding Trade Value Shares
Change 		Change in
Stake
SEI Investments
226
SEI Investments
Pennsylvania
– -$379K -42,681 Closed
Simplex Trading
227
Simplex Trading
Illinois
– -$246K -30,590 Closed
BCM
228
Bayesian Capital Management
New York
– -$197K -22,168 Closed
CCIA
229
Campbell & Co Investment Adviser
Maryland
– -$190K -21,393 Closed
AG
230
Algert Global
California
– -$164K -18,450 Closed
ACM
231
Adalta Capital Management
New York
– -$141K -15,850 Closed
TSS
232
Two Sigma Securities
New York
– -$140K -15,794 Closed
VF
233
Virtu Financial
New York
– -$125K -14,036 Closed
VFA
234
Valeo Financial Advisors
Indiana
– -$98K -11,002 Closed
SCM
235
Silvant Capital Management
Georgia
– -$50K -5,652 Closed
CAPTRUST Financial Advisors
236
CAPTRUST Financial Advisors
North Carolina
– -$17K -1,950 Closed
SC
237
Shay Capital
New York
– -$6K -650 Closed
AP
238
Arlington Partners
Alabama
– -$4K -467 Closed
MA
239
MCF Advisors
Kentucky
– -$2K -200 Closed
HFM
240
Harvest Fund Management
China
– -$1K -134 Closed
TWC
241
TD Waterhouse Canada
Ontario, Canada
– -$902 -100 Closed
BIA
242
Bell Investment Advisors
California
– -$1K -90 Closed
EC
243
Elequin Capital
New York
– -$1K -86 Closed
WAS
244
Winch Advisory Services
Wisconsin
– -$1K -75 Closed
MCM
245
Manchester Capital Management
Vermont
– -$217 -27 -30%
WAM
246
Wolverine Asset Management
Illinois
– +$201 +25 +86%
JFGIW
247
Johnson Financial Group Inc (Wisconsin)
Wisconsin
– +$217 +27 New
6 7 8 9
10

MGNI Hedge Fund Activity: Q3 2022 in Review

218 of the 5,805 institutional investors tracked by Wall St. Rank reported a position in Magnite (MGNI) for Q3 2022, worth a combined $679M — down 13% from $781M a quarter earlier.

Sellers outnumbered buyers: 35 funds closed out of MGNI and 23 opened new positions — a net loss of 12 holders — while 74 trimmed existing stakes and 74 added.

The largest buyer was Nuveen, adding an estimated $117M. The largest seller was Renaissance Technologies, cutting an estimated $9.52M.

  • 218 institutional investors held Magnite (MGNI) as of Q3 2022, down from 231 in Q2 2022.
  • Funds reported $679M of Magnite stock for Q3 2022, down 13% quarter-over-quarter.
  • 23 funds opened new Magnite positions in Q3 2022 and 35 closed out, a net change of -12 holders.
  • The largest Magnite buyer in Q3 2022 was Nuveen, an estimated $117M added.
  • The largest Magnite seller in Q3 2022 was Renaissance Technologies, an estimated $9.52M sold.

Based on aggregated 13F filings for Q3 2022.