66 hedge funds and large institutions have $552M invested in Rapid7 in 2015 Q3 according to their latest regulatory filings, with 66 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
66
Holders Change
+66
Holders Change %
% of All Funds
1.84%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.06%
New
66
Increased
Reduced
Closed
Calls
$729K
Puts
$5K
Net Calls
+$724K
Net Calls Change
+$724K
Name Holding Trade Value Shares
Change
Shares
Change %
SIM
26
Spark Investment Management
New York
$1.49M +$1.49M +65,500 New
Principal Financial Group
27
Principal Financial Group
Iowa
$1.39M +$1.39M +61,274 New
Geode Capital Management
28
Geode Capital Management
Massachusetts
$1.17M +$1.17M +51,414 New
BPGAM
29
BTG Pactual Global Asset Management
Bermuda
$1.14M +$1.14M +50,000 New
BIM
30
BlackRock Investment Management
Delaware
$634K +$634K +27,888 New
Zurich Cantonal Bank
31
Zurich Cantonal Bank
Switzerland
$613K +$613K +26,929 New
Franklin Resources
32
Franklin Resources
California
$569K +$569K +25,000 New
TCIM
33
TIAA CREF Investment Management
New York
$564K +$564K +24,786 New
GGHC
34
Gilder Gagnon Howe & Co
New York
$459K +$459K +20,187 New
Susquehanna International Group
35
Susquehanna International Group
Pennsylvania
$405K +$405K +17,812 New
Northern Trust
36
Northern Trust
Illinois
$401K +$401K +17,645 New
Goldman Sachs
37
Goldman Sachs
New York
$391K +$391K +17,198 New
Bank of New York Mellon
38
Bank of New York Mellon
New York
$371K +$371K +16,306 New
Ameriprise
39
Ameriprise
Minnesota
$363K +$363K +15,952 New
Morgan Stanley
40
Morgan Stanley
New York
$347K +$347K +15,309 New
CS
41
Credit Suisse
Switzerland
$338K +$338K +14,869 New
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$332K +$332K +14,600 New
EMFAT
43
Emerald Mutual Fund Advisers Trust
Pennsylvania
$323K +$323K +14,180 New
Millennium Management
44
Millennium Management
New York
$296K +$296K +13,000 New
VKH
45
Virtu KCG Holdings
New York
$284K +$284K +12,488 New
Citadel Advisors
46
Citadel Advisors
Florida
$254K +$254K +11,146 New
Loomis, Sayles & Company
47
Loomis, Sayles & Company
Massachusetts
$244K +$244K +10,721 New
Royal Bank of Canada
48
Royal Bank of Canada
Ontario, Canada
$232K +$232K +10,200 New
MC
49
Menta Capital
California
$205K +$205K +9,020 New
TA
50
Teachers Advisors
New York
$190K +$190K +8,331 New