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Rambus
RMBS

Overview Fund Activity

219 hedge funds and large institutions have $2.3B invested in Rambus in 2021 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 74 increasing their positions, 68 reducing their positions, and 31 closing their positions.

Holders
219
Holders Change
+6
Holders Change %
+2.82%
% of All Funds
3.82%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
37
Increased
74
Reduced
68
Closed
31
Calls
$27M
Puts
$21.3M
Net Calls
+$5.72M
Net Calls Change
+$4.46M

Top Buyers

1
LLL
1
Lynrock Lake LP
New York
$182M
2
SRFM
2
Shannon River Fund Management
New York
$17.5M
3
SHCM
3
Shelter Haven Capital Management
New Jersey
$14.2M
4
Loomis, Sayles & Company
4
Loomis, Sayles & Company
Massachusetts
$73.1M
5
Russell Investments Group
5
Russell Investments Group
United Kingdom
$13M

Top Sellers

1
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$0
2
Renaissance Technologies
2
Renaissance Technologies
New York
$23M
3
BlackRock
3
BlackRock
New York
$425M
4
Goldman Sachs
4
Goldman Sachs
New York
$7.71M
5
CM
5
Castleark Management
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
MWNA
226
Marshall Wace North America
New York
– – -43,785 Closed
KJHP
227
K.J. Harrison & Partners
Ontario, Canada
– – -35,000 Closed
ACI
228
AMP Capital Investors
Australia
– – -25,370 Closed
AC
229
Athanor Capital
New York
– – -25,197 Closed
Qube Research & Technologies (QRT)
230
Qube Research & Technologies (QRT)
United Kingdom
– – -18,879 Closed
FC
231
Ferris Capital
Massachusetts
– – -16,856 Closed
Man Group
232
Man Group
United Kingdom
– – -16,732 Closed
NICM
233
Neo Ivy Capital Management
New York
– – -15,327 Closed
PP
234
Paloma Partners
Connecticut
– – -13,356 Closed
SM
235
Sciencast Management
New Jersey
– – -11,332 Closed
Group One Trading
236
Group One Trading
Illinois
– – -11,161 Closed
HT
237
HAP Trading
New York
– – -10,388 Closed
CG
238
Cutler Group
California
– – -1,154 Closed
SWM
239
Spire Wealth Management
Virginia
– – -1,000 Closed
PHK
240
Point72 Hong Kong
Hong Kong
– – -757 Closed
APWM
241
Atlas Private Wealth Management
New York
– – -500 Closed
AIC
242
Archer Investment Corporation
Indiana
– – -368 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
243
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– – -302 Closed
TCWM
244
Total Clarity Wealth Management
Illinois
– – -238 Closed
BCA
245
Berman Capital Advisors
Georgia
– – -150 Closed
EFSCE
246
Enterprise Financial Services Corp (EFSC)
Missouri
– – -131 Closed
WAP
247
Wealthcare Advisory Partners
Pennsylvania
– – -65 Closed
AIC
248
Ameritas Investment Company
Nebraska
– – -43 Closed
PI
249
PEAK6 Investments
Illinois
– – – –
NP
250
NorthRock Partners
Minnesota
– – – –
7 8 9
10
11