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Magnite

286 hedge funds and large institutions have $1.97B invested in Magnite in 2024 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 100 increasing their positions, 94 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

37% more first-time investments, than exits

New positions opened: 52 | Existing positions closed: 38

19% more capital invested

Capital invested by funds: $1.65B → $1.97B (+$312M)

11% more funds holding in top 10

Funds holding in top 10: 910 (+1)

3.04% more ownership

Funds ownership: 84.71%87.75% (+3%)

2% more funds holding

Funds holding: 280286 (+6)

6% more repeat investments, than reductions

Existing positions increased: 100 | Existing positions reduced: 94

5% less call options, than puts

Call options by funds: $70.8M | Put options by funds: $74.9M

Holders
286
Holders Change
+6
Holders Change %
+2.14%
% of All Funds
3.76%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.13%
New
52
Increased
100
Reduced
94
Closed
38
Calls
$70.8M
Puts
$74.9M
Net Calls
-$4.05M
Net Calls Change
-$6.97M

MGNI Hedge Fund Activity: Q4 2024 in Review

286 of the 7,607 institutional investors tracked by Wall St. Rank reported a position in Magnite (MGNI) for Q4 2024, worth a combined $1.97B — up 19% from $1.65B a quarter earlier.

Buyers outnumbered sellers: 52 funds opened new MGNI positions and 38 closed out — a net gain of 14 holders — while 100 added to existing stakes and 94 trimmed.

The largest buyer was Capital Research Global Investors, opening a new position worth an estimated $113M. The largest seller was Marshall Wace, cutting an estimated $41.8M.

  • 286 institutional investors held Magnite (MGNI) as of Q4 2024, up from 280 in Q3 2024.
  • Funds reported $1.97B of Magnite stock for Q4 2024, up 19% quarter-over-quarter.
  • 52 funds opened new Magnite positions in Q4 2024 and 38 closed out, a net change of +14 holders.
  • The largest Magnite buyer in Q4 2024 was Capital Research Global Investors, an estimated $113M added.
  • The largest Magnite seller in Q4 2024 was Marshall Wace, an estimated $41.8M sold.

Based on aggregated 13F filings for Q4 2024.