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Rambus
RMBS

Overview Fund Activity

181 hedge funds and large institutions have $1.3B invested in Rambus in 2019 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 69 increasing their positions, 55 reducing their positions, and 35 closing their positions.

Holders
181
Holders Change
-15
Holders Change %
-7.65%
% of All Funds
3.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
69
Reduced
55
Closed
35
Calls
$8.23M
Puts
$2.93M
Net Calls
+$5.3M
Net Calls Change
-$4.85M

Top Buyers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$19.8M
2
Ameriprise
2
Ameriprise
Minnesota
$44.4M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$16.3M
4
Bank of America
4
Bank of America
North Carolina
$11.1M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$7.55M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$155K
3
Thrivent Financial for Lutherans
3
Thrivent Financial for Lutherans
Minnesota
$1.74M
4
WC
4
Wexford Capital
Florida
$0
5
NIMC
5
NWQ Investment Management Company
California
$25.1M
Name Market Value Shares Shares
Change 		Shares
Change %
TFS
176
TrustCore Financial Services
Tennessee
$1K 52 – –
VNA
177
Valley National Advisers
Pennsylvania
$1K 50 – –
LTFS
178
Ladenburg Thalmann Financial Services
Florida
$1K 88 – –
HPC
179
HM Payson & Co
Maine
$1K 40 +40 New
Millennium Management
180
Millennium Management
New York
– – -539,801 Closed
WC
181
Wexford Capital
Florida
– – -372,000 Closed
Susquehanna International Group
182
Susquehanna International Group
Pennsylvania
– – -205,816 Closed
Canada Pension Plan Investment Board
183
Canada Pension Plan Investment Board
Ontario, Canada
– – -205,000 Closed
BGIM
184
Brandywine Global Investment Management
Pennsylvania
– – -195,718 Closed
BFM
185
Boothbay Fund Management
New York
– – -187,112 Closed
Squarepoint
186
Squarepoint
New York
– – -130,591 Closed
WG
187
Winton Group
United Kingdom
– – -86,571 Closed
LLL
188
Lynrock Lake LP
New York
– – -80,300 Closed
MSL
189
Mackay Shields LLC
New York
– – -58,257 Closed
PI
190
PEAK6 Investments
Illinois
– – -53,441 Closed
Tudor Investment Corp
191
Tudor Investment Corp
Connecticut
– – -51,410 Closed
Credit Agricole
192
Credit Agricole
France
– – -50,916 Closed
OAM
193
Oxford Asset Management
United Kingdom
– – -46,391 Closed
Parallax Volatility Advisers
194
Parallax Volatility Advisers
California
– – -35,303 Closed
EGM
195
Engineers Gate Manager
New York
– – -30,368 Closed
QIM
196
Quantitative Investment Management
Virginia
– – -24,981 Closed
SAM
197
Southpaw Asset Management
Connecticut
– – -22,981 Closed
ARTA
198
A.R.T. Advisors
New York
– – -20,712 Closed
EMG
199
Ellington Management Group
Connecticut
– – -18,800 Closed
HF
200
HRT Financial
New York
– – -16,411 Closed
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