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Rambus
RMBS

Overview Fund Activity

176 hedge funds and large institutions have $915M invested in Rambus in 2019 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 73 increasing their positions, 42 reducing their positions, and 39 closing their positions.

Holders
176
Holders Change
-11
Holders Change %
-5.88%
% of All Funds
3.82%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
29
Increased
73
Reduced
42
Closed
39
Calls
$6.04M
Puts
$2.83M
Net Calls
+$3.21M
Net Calls Change
+$1.33M

Top Buyers

1
NIMC
1
NWQ Investment Management Company
California
$30.6M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$116M
3
VNIM
3
Vaughan Nelson Investment Management
Texas
$16.6M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$24M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$49.5M

Top Sellers

1
WRF
1
Waddell & Reed Financial
Kansas
$0
2
Morgan Stanley
2
Morgan Stanley
New York
$292K
3
DGHMC
3
Dalton, Greiner, Hartman, Maher & Co
New York
$0
4
LLL
4
Lynrock Lake LP
New York
$5.92M
5
CI
5
Cambiar Investors
Colorado
$3.21M
Name Market Value Shares Shares
Change 		Shares
Change %
DGHMC
176
Dalton, Greiner, Hartman, Maher & Co
New York
– – -1,454,039 Closed
Boston Partners
177
Boston Partners
Massachusetts
– – -143,868 Closed
Canada Pension Plan Investment Board
178
Canada Pension Plan Investment Board
Ontario, Canada
– – -130,700 Closed
BIM
179
Bogle Investment Management
Massachusetts
– – -115,187 Closed
Lazard Asset Management
180
Lazard Asset Management
New York
– – -99,389 Closed
SGI
181
Summit Global Investments
Utah
– – -81,000 Closed
QT
182
Quantbot Technologies
New York
– – -75,600 Closed
GCP
183
GSA Capital Partners
United Kingdom
– – -48,178 Closed
Jane Street
184
Jane Street
New York
– – -43,830 Closed
LCM
185
Laurion Capital Management
New York
– – -32,160 Closed
TSS
186
Two Sigma Securities
New York
– – -26,938 Closed
DTL
187
Dynamic Technology Lab
Singapore
– – -26,812 Closed
JG
188
Jefferies Group
New York
– – -26,125 Closed
Luther King Capital Management (LKCM)
189
Luther King Capital Management (LKCM)
Texas
– – -26,000 Closed
TI
190
Trexquant Investment
Connecticut
– – -24,421 Closed
Capital Fund Management (CFM)
191
Capital Fund Management (CFM)
France
– – -21,000 Closed
SSA
192
Schonfeld Strategic Advisors
New York
– – -20,797 Closed
Arrowstreet Capital
193
Arrowstreet Capital
Massachusetts
– – -18,400 Closed
QIM
194
Quantitative Investment Management
Virginia
– – -17,900 Closed
PCM
195
Prelude Capital Management
New York
– – -17,400 Closed
Parallax Volatility Advisers
196
Parallax Volatility Advisers
California
– – -16,500 Closed
ARTA
197
A.R.T. Advisors
New York
– – -15,946 Closed
HIMCH
198
Hartford Investment Management Co (HIMCO)
Connecticut
– – -12,593 Closed
Wolverine Trading
199
Wolverine Trading
Illinois
– – -12,277 Closed
ACM
200
AlphaCrest Capital Management
New York
– – -12,000 Closed
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