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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 %
RG
201
Retirement Group
California
$4K 155 – –
S
202
SignatureFD
Georgia
$4K 163 – –
LC
203
Lindbrook Capital
California
$4K 156 – –
OSAM
204
O'Shaughnessy Asset Management
Connecticut
$4K 159 – –
Parallax Volatility Advisers
205
Parallax Volatility Advisers
California
$3K 132 – –
TFO
206
Tarbox Family Office
California
$3K 142 – –
TWA
207
TCI Wealth Advisors
Arizona
$3K 140 +140 New
WPA
208
West Paces Advisors
Georgia
$2.42K 102 +102 New
Fidelity Investments
209
Fidelity Investments
Massachusetts
$2K 80 -67 -46%
MAM
210
Meeder Asset Management
Ohio
$2K 83 +83 New
MPWT
211
MassMutual Private Wealth & Trust
Connecticut
$2K 89 +89 New
AIG
212
American International Group
New York
$1.73K 72,820 -2,568 -3%
PFGIA
213
Patriot Financial Group Insurance Agency
Massachusetts
$1K 32 – –
VNA
214
Valley National Advisers
Pennsylvania
$1K 50 – –
CFN
215
Cordasco Financial Network
Florida
$1K 35 – –
TFS
216
TrustCore Financial Services
Tennessee
$1K 52 – –
Nisa Investment Advisors
217
Nisa Investment Advisors
Missouri
$106 4,460 +560 +14%
Arrowstreet Capital
218
Arrowstreet Capital
Massachusetts
– – -1,068,108 Closed
CM
219
Castleark Management
Illinois
– – -318,055 Closed
California Public Employees Retirement System
220
California Public Employees Retirement System
California
– – -224,259 Closed
Citadel Advisors
221
Citadel Advisors
Florida
– – -150,937 Closed
Jacobs Levy Equity Management
222
Jacobs Levy Equity Management
New Jersey
– – -78,094 Closed
Aviva
223
Aviva
United Kingdom
– – -61,851 Closed
CIC
224
Cornercap Investment Counsel
Georgia
– – -60,065 Closed
CAM
225
Crown Advisors Management
California
– – -50,000 Closed
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9
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