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Magnite

291 hedge funds and large institutions have $1.51B invested in Magnite in 2025 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 103 increasing their positions, 97 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

17% less call options, than puts

Call options by funds: $41.6M | Put options by funds: $50.1M

23% less capital invested

Capital invested by funds: $1.97B → $1.51B (-$452M)

30% less funds holding in top 10

Funds holding in top 10: 107 (-3)

Holders
291
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$41.6M
Puts
$50.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
251
$5.32K
252
$5.18K
253
$5.15K
254
$4.92K
255
$4.57K
256
$4.03K
257
$3.8K
258
$3.29K
259
$2.79K
260
$2.79K
261
$2.45K
262
$2.4K
263
$2.25K
264
$2.01K
265
$1.83K
266
$1.73K
267
$1.7K
268
$1.68K
269
$1.54K
270
$1.35K
271
$1.24K
272
$1.14K
273
$1.05K
274
$993
275
$982