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Magnite

304 hedge funds and large institutions have $2.22B invested in Magnite in 2025 Q4 according to their latest regulatory filings, with 56 funds opening new positions, 122 increasing their positions, 93 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

49% more call options, than puts

Call options by funds: $97.9M | Put options by funds: $65.5M

31% more repeat investments, than reductions

Existing positions increased: 122 | Existing positions reduced: 93

2% more first-time investments, than exits

New positions opened: 56 | Existing positions closed: 55

1.75% less ownership

Funds ownership: 96.9%95.15% (-1.7%)

4% less funds holding

Funds holding: 316304 (-12)

9% less funds holding in top 10

Funds holding in top 10: 1110 (-1)

26% less capital invested

Capital invested by funds: $3B → $2.22B (-$785M)

Holders
304
Holders Change
-12
Holders Change %
-3.8%
% of All Funds
3.7%
Holding in Top 10
10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-9.09%
% of All Funds
0.12%
New
56
Increased
122
Reduced
93
Closed
55
Calls
$97.9M
Puts
$65.5M
Net Calls
+$32.4M
Net Calls Change
-$9.76M
Name Holding Trade Value Shares
Change
Change in
Stake
SST
51
S Squared Technology
New York
$6.54M +$2.24M +135,000 +50%
PMAM
52
Picton Mahoney Asset Management
Ontario, Canada
$6.3M +$13.3K +799 +0.2%
Jane Street
53
Jane Street
New York
$6.17M -$11.8M -710,370 -65%
Barclays
54
Barclays
United Kingdom
$5.95M +$2.58M +155,735 +74%
Two Sigma Investments
55
Two Sigma Investments
New York
$5.9M +$1.05M +62,981 +21%
MHP
56
Manatuck Hill Partners
Connecticut
$5.68M +$11.8K +709 +0.2%
1CM
57
1492 Capital Management
Wisconsin
$5.54M +$78.5K +4,732 +1%
NIP
58
Norwood Investment Partners
California
$5.36M -$1.66M -100,000 -23%
UBS AM
59
UBS AM
Illinois
$5.33M +$117K +7,073 +2%
Man Group
60
Man Group
United Kingdom
$5.06M +$5.17M +311,536 New
Susquehanna International Group
61
Susquehanna International Group
Pennsylvania
$4.99M -$5.07M -305,378 -50%
Raymond James Financial
62
Raymond James Financial
Florida
$4.83M -$215K -12,937 -4%
First Eagle Investment Management
63
First Eagle Investment Management
New York
$4.81M -$4.63M -279,000 -48%
Swiss National Bank
64
Swiss National Bank
Switzerland
$4.56M +$134K +8,100 +3%
Bank of Montreal
65
Bank of Montreal
Ontario, Canada
$4.48M +$580K +34,941 +14%
Simplex Trading
66
Simplex Trading
Illinois
$4.27M +$2.43M +146,317 +125%
DIA
67
Dana Investment Advisors
Wisconsin
$4.14M -$2.56M -154,186 -38%
Commonwealth Equity Services
68
Commonwealth Equity Services
Massachusetts
$4.13M +$697K +42,000 +20%
Invesco
69
Invesco
Georgia
$3.95M -$252K -15,167 -6%
Principal Financial Group
70
Principal Financial Group
Iowa
$3.85M +$1.24M +74,780 +46%
SM
71
Senvest Management
New York
$3.64M +$3.72M +224,100 New
VOYA Investment Management
72
VOYA Investment Management
Georgia
$3.58M +$537K +32,348 +17%
State of Wisconsin Investment Board
73
State of Wisconsin Investment Board
Wisconsin
$3.56M +$210K +12,654 +6%
HCA
74
Harbor Capital Advisors
Illinois
$3.48M +$698K +42,080 +24%
SEI Investments
75
SEI Investments
Pennsylvania
$3.43M +$2.27M +136,554 +182%