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Magnite
MGNI

278 hedge funds and large institutions have $2.51B invested in Magnite in 2021 Q3 according to their latest regulatory filings, with 55 funds opening new positions, 96 increasing their positions, 73 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

38% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 40

32% more repeat investments, than reductions

Existing positions increased: 96 | Existing positions reduced: 73

4% more funds holding

Funds holding: 267 → 278 (+11)

2.44% more ownership

Funds ownership: 66.22% → 68.66% (+2.4%)

13% less capital invested

Capital invested by funds: $2.87B → $2.51B (-$363M)

18% less funds holding in top 10

Funds holding in top 10: 11 → 9 (-2)

55% less call options, than puts

Call options by funds: $65.7M | Put options by funds: $146M

Holders
278
Holders Change
+11
Holders Change %
+4.12%
% of All Funds
4.87%
Holding in Top 10
9
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-18.18%
% of All Funds
0.16%
New
55
Increased
96
Reduced
73
Closed
40
Calls
$65.7M
Puts
$146M
Net Calls
-$80.7M
Net Calls Change
+$81.6M

Top Buyers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
+$71.7M
2
Wells Fargo
Wells Fargo
California
+$68.1M
3
NTCM
Nine Ten Capital Management
Illinois
+$25.4M
4
HLAM
Hidden Lake Asset Management
New York
+$22.9M
5
BlackRock
BlackRock
New York
+$22.3M

Top Sellers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
-$38.2M
2
ProShare Advisors
ProShare Advisors
Maryland
-$36.1M
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$25.8M
4
Invesco
Invesco
Georgia
-$16.1M
5
Morgan Stanley
Morgan Stanley
New York
-$14M
Name Holding Trade Value Shares
Change 		Change in
Stake
XT
301
XTX Topco
Cayman Islands
– -$271K -8,005 Closed
IECM
302
Intrinsic Edge Capital Management
Illinois
– -$263K -7,780 Closed
WC
303
Whitney & Co
New York
– -$219K -6,480 Closed
SPC
304
Sigma Planning Corp
Michigan
– -$215K -6,345 Closed
CM
305
Caption Management
Oklahoma
– -$162K -4,800 Closed
PMAM
306
Picton Mahoney Asset Management
Ontario, Canada
– -$115K -3,400 Closed
MAM
307
Meeder Asset Management
Ohio
– -$113K -3,331 Closed
PGWM
308
Parisi Gray Wealth Management
New Jersey
– -$97K -2,852 Closed
CA
309
Crewe Advisors
Utah
– -$17K -500 Closed
LC
310
Lindbrook Capital
California
– -$17K -500 Closed
NICM
311
Neo Ivy Capital Management
New York
– -$13K -373 Closed
PAM
312
Panagora Asset Management
Massachusetts
– -$11K -336 Closed
JG
313
Jefferies Group
New York
– -$10.2K -300 Closed
SB
314
Strategic Blueprint
Georgia
– -$3K -100 Closed
EW
315
Evoke Wealth
California
– -$2K -53 Closed
BCA
316
Berman Capital Advisors
Georgia
– +$301 +10 New
CFG
317
CKW Financial Group
Hawaii
– +$451 +15 New
9 10 11 12
13

MGNI Hedge Fund Activity: Q3 2021 in Review

278 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Magnite (MGNI) for Q3 2021, worth a combined $2.51B — down 13% from $2.87B a quarter earlier.

Buyers outnumbered sellers: 55 funds opened new MGNI positions and 40 closed out — a net gain of 15 holders — while 96 added to existing stakes and 73 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $71.7M. The largest seller was Renaissance Technologies, exiting entirely with an estimated $38.2M sold.

  • 278 institutional investors held Magnite (MGNI) as of Q3 2021, up from 267 in Q2 2021.
  • Funds reported $2.51B of Magnite stock for Q3 2021, down 13% quarter-over-quarter.
  • 55 funds opened new Magnite positions in Q3 2021 and 40 closed out, a net change of +15 holders.
  • The largest Magnite buyer in Q3 2021 was Fidelity Investments, an estimated $71.7M added.
  • The largest Magnite seller in Q3 2021 was Renaissance Technologies, an estimated $38.2M sold.

Based on aggregated 13F filings for Q3 2021.