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244 hedge funds and large institutions have $341M invested in Rapid7 in 2026 Q1 according to their latest regulatory filings, with 69 funds opening new positions, 85 increasing their positions, 68 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

373% more call options, than puts

Call options by funds: $9.7M | Put options by funds: $2.05M

44% more first-time investments, than exits

New positions opened: 69 | Existing positions closed: 48

25% more repeat investments, than reductions

Existing positions increased: 85 | Existing positions reduced: 68

7% more funds holding

Funds holding: 228244 (+16)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

2.95% less ownership

Funds ownership: 96.65%93.7% (-3%)

65% less capital invested

Capital invested by funds: $962M → $341M (-$621M)

Holders
244
Holders Change
+16
Holders Change %
+7.02%
% of All Funds
3%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
69
Increased
85
Reduced
68
Closed
48
Calls
$9.7M
Puts
$2.05M
Net Calls
+$7.65M
Net Calls Change
-$19.8M
Name Holding Trade Value Shares
Change
Change in
Stake
American Century Companies
76
American Century Companies
Missouri
$448K +$95.6K +10,404 +15%
PFCS
77
Pale Fire Capital SE
Czech Republic
$437K +$728K +79,249 New
RhumbLine Advisers
78
RhumbLine Advisers
Massachusetts
$436K -$56.1K -6,103 -7%
Bank of Montreal
79
Bank of Montreal
Ontario, Canada
$432K -$80.7K -8,780 -10%
Legal & General Group
80
Legal & General Group
United Kingdom
$430K +$12.4K +1,350 +2%
Assenagon Asset Management
81
Assenagon Asset Management
Luxembourg
$422K -$15.2K -1,654 -2%
NCNMGF
82
Nano-Cap New Millennium Growth Fund
New York
$413K +$367K +40,000 +114%
Nordea Investment Management
83
Nordea Investment Management
Sweden
$387K -$7.56K -823 -1%
QCG
84
Quadrant Capital Group
Ohio
$376K +$422K +45,979 +206%
Verition Fund Management
85
Verition Fund Management
Connecticut
$342K -$469K -51,110 -45%
ECM
86
ExodusPoint Capital Management
New York
$340K +$566K +61,640 New
Janus Henderson Group
87
Janus Henderson Group
United Kingdom
$338K -$851K -92,611 -60%
Citigroup
88
Citigroup
New York
$329K +$194K +21,127 +55%
JP Morgan Chase
89
JP Morgan Chase
New York
$326K +$71K +7,731 +15%
FFP
90
FourThought Financial Partners
Florida
$322K +$537K +58,484 New
FGP
91
Freestone Grove Partners
California
$322K +$537K +58,421 New
BFM
92
Boothbay Fund Management
New York
$310K +$517K +56,277 New
BHCM
93
Brevan Howard Capital Management
Jersey
$308K +$63.5K +6,911 +14%
Janney Montgomery Scott
94
Janney Montgomery Scott
Pennsylvania
$303K -$1.55K -169 -0.3%
WP
95
Woodline Partners
California
$302K +$504K +54,879 New
California State Teachers Retirement System (CalSTRS)
96
California State Teachers Retirement System (CalSTRS)
California
$302K -$4.37K -476 -0.9%
EAM
97
Empirical Asset Management
Massachusetts
$282K +$471K +51,258 New
CMF
98
Counterpoint Mutual Funds
California
$278K +$464K +50,534 New
SOW
99
State of Wyoming
Wyoming
$237K +$158K +17,221 +67%
CCIA
100
Campbell & Co Investment Adviser
Maryland
$235K +$392K +42,627 New