226 hedge funds and large institutions have $962M invested in Rapid7 in 2025 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 90 increasing their positions, 68 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
226
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
$31.1M
Puts
$3.7M
Net Calls
Net Calls Change

Top Buyers

1 +$22.3M
2 +$12.5M
3 +$10.8M
4
SG Americas Securities
SG Americas Securities
New York
+$9.43M
5
Two Sigma Investments
Two Sigma Investments
New York
+$8.65M

Top Sellers

1 -$15.7M
2 -$14.2M
3 -$6.75M
4
Citadel Advisors
Citadel Advisors
Florida
-$6.57M
5
CH
Cannae Holdings
Nevada
-$6.56M
Name Holding Trade Value Shares
Change
Change in
Stake
Universal-Beteiligungs- und Servicegesellschaft
101
Universal-Beteiligungs- und Servicegesellschaft
Germany
$601K
Citigroup
102
Citigroup
New York
$586K
TWP
103
Tempus Wealth Planning
California
$568K
MIM
104
MetLife Investment Management
New Jersey
$549K
NCNMGF
105
Nano-Cap New Millennium Growth Fund
New York
$532K
Bank of Nova Scotia
106
Bank of Nova Scotia
Ontario, Canada
$514K
AFAS
107
Acorn Financial Advisory Services
Virginia
$498K
BC
108
Bridgefront Capital
Texas
$496K
QCM
109
Quantinno Capital Management
New York
$452K
Manulife (Manufacturers Life Insurance)
110
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$442K
SFI
111
Susquehanna Fundamental Investments
Pennsylvania
$423K
QC
112
Quadrature Capital
United Kingdom
$422K
SOW
113
State of Wyoming
Wyoming
$392K
IIM
114
INTECH Investment Management
Florida
$386K
Renaissance Technologies
115
Renaissance Technologies
New York
$357K
DT
116
Diversified Trust
Tennessee
$351K
QCG
117
Quadrant Capital Group
Ohio
$339K
BIG
118
Brooklyn Investment Group
New York
$328K
Mirae Asset Global Investments
119
Mirae Asset Global Investments
South Korea
$323K
New York State Common Retirement Fund
120
New York State Common Retirement Fund
New York
$283K
Fuller & Thaler Asset Management
121
Fuller & Thaler Asset Management
California
$276K
PFSRSONJ
122
Police & Firemen's Retirement System of New Jersey
New Jersey
$269K
LSA
123
Leonteq Securities AG
Switzerland
$260K
State Board of Administration of Florida Retirement System
124
State Board of Administration of Florida Retirement System
Florida
$259K
MIFH
125
Migdal Insurance & Financial Holdings
Israel
$258K