242 hedge funds and large institutions have $338M invested in Rapid7 in 2026 Q1 according to their latest regulatory filings, with 69 funds opening new positions, 84 increasing their positions, 67 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
242
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.7M
Puts
$2.05M
Net Calls
Net Calls Change

Top Sellers

1 -$61.4M
2 -$35.4M
3 -$9.55M
4
UBS AM
UBS AM
Illinois
-$7.1M
5
Pacer Advisors
Pacer Advisors
Pennsylvania
-$5.75M
Name Holding Trade Value Shares
Change
Change in
Stake
GCP
101
GSA Capital Partners
United Kingdom
$229K
Nomura Holdings
102
Nomura Holdings
Japan
$215K
BFG
103
Bleakley Financial Group
New Jersey
$210K
SA
104
Sanctuary Advisors
Indiana
$200K
IMC Chicago
105
IMC Chicago
Illinois
$193K
HSBC Holdings
106
HSBC Holdings
United Kingdom
$191K
VAM
107
Vanguard Asset Management
$191K
CC
108
Centiva Capital
New York
$186K
CFS
109
Commonwealth Financial Services
West Virginia
$184K
AFAS
110
Acorn Financial Advisory Services
Virginia
$178K
OAM
111
OP Asset Management
$176K
Mercer Global Advisors
112
Mercer Global Advisors
Colorado
$175K
Canada Pension Plan Investment Board
113
Canada Pension Plan Investment Board
Ontario, Canada
$167K
STA
114
Summit Trail Advisors
New York
$163K
Prudential Financial
115
Prudential Financial
New Jersey
$157K
MIM
116
MetLife Investment Management
New Jersey
$153K
N
117
Numerai
California
$152K
DT
118
Diversified Trust
Tennessee
$151K
VPIM
119
Vanguard Personalized Indexing Management
California
$143K
Mariner
120
Mariner
Kansas
$141K
HT
121
Headlands Technologies
Illinois
$138K
WN
122
Williams & Novak
California
$137K
Mirae Asset Global Investments
123
Mirae Asset Global Investments
South Korea
$136K
QC
124
Quadrature Capital
United Kingdom
$131K
Carson Wealth (CWM LLC)
125
Carson Wealth (CWM LLC)
Nebraska
$124K