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Rambus
RMBS

Overview Fund Activity

177 hedge funds and large institutions have $936M invested in Rambus in 2018 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 54 increasing their positions, 63 reducing their positions, and 15 closing their positions.

Holders
177
Holders Change
+6
Holders Change %
+3.51%
% of All Funds
4.05%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
23
Increased
54
Reduced
63
Closed
15
Calls
$8.95M
Puts
$2.14M
Net Calls
+$6.81M
Net Calls Change
+$764K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$43.1M
2
BlackRock
2
BlackRock
New York
$170M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$60.8M
4
Canada Pension Plan Investment Board
4
Canada Pension Plan Investment Board
Ontario, Canada
$3.19M
5
Citadel Advisors
5
Citadel Advisors
Florida
$3.85M

Top Sellers

1
Primecap Management
1
Primecap Management
California
$23.9M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$8.87M
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$24.8M
4
WRF
4
Waddell & Reed Financial
Kansas
$98.5M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$39.2M
Name Market Value Shares Shares
Change 		Shares
Change %
WB
176
WesBanco Bank
West Virginia
– – -75,658 Closed
ZCM
177
Zebra Capital Management
Connecticut
– – -32,774 Closed
CF
178
Centaurus Financial
California
– – -16,000 Closed
Tudor Investment Corp
179
Tudor Investment Corp
Connecticut
– – -14,666 Closed
HDIM
180
Hanson & Doremus Investment Management
Vermont
– – -11,682 Closed
ZCA
181
Zeke Capital Advisors
Pennsylvania
– – -11,028 Closed
AQR Capital Management
182
AQR Capital Management
Connecticut
– – -10,935 Closed
Simplex Trading
183
Simplex Trading
Illinois
– – -7,445 Closed
CWM
184
Cornerstone Wealth Management
Missouri
– – -2,745 Closed
Loomis, Sayles & Company
185
Loomis, Sayles & Company
Massachusetts
– – -1,172 Closed
HFM
186
Hartford Financial Management
Connecticut
– – -150 Closed
SPIA
187
Steward Partners Investment Advisory
New York
– – -40 Closed
QCG
188
Quadrant Capital Group
Ohio
$0 35 – –
LTFS
189
Ladenburg Thalmann Financial Services
Florida
$0 35 – –
CI
190
Cowen Inc
New York
– – – –
PI
191
PEAK6 Investments
Illinois
– – – –
Parallax Volatility Advisers
192
Parallax Volatility Advisers
California
– – – –
CFGS
193
Concourse Financial Group Securities
Alabama
– – – –
Wolverine Trading
194
Wolverine Trading
Illinois
– – – –
HNB
195
Huntington National Bank
Ohio
$0 1 +1 New
CIR
196
Clear Investment Research
Georgia
$0 21 +21 New
CAG
197
Csenge Advisory Group
Florida
$0 29 +29 New
4 5 6 7
8