144 hedge funds and large institutions have $1.03B invested in Rambus in 2015 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 45 increasing their positions, 40 reducing their positions, and 11 closing their positions.

Holders
144
Holders Change
+19
Holders Change %
+15.2%
% of All Funds
4.02%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
32
Increased
45
Reduced
40
Closed
11
Calls
$10.5M
Puts
$8.39M
Net Calls
+$2.14M
Net Calls Change
-$23.1M
Name Market Value Shares Shares
Change
Shares
Change %
MFS
126
MSI Financial Services
Massachusetts
$18K 1,500 +1,500 New
HFM
127
Hartford Financial Management
Connecticut
$16K 1,405
Zurich Cantonal Bank
128
Zurich Cantonal Bank
Switzerland
$14K 1,197 +749 +167%
MSFP
129
Mark Sheptoff Financial Planning
Connecticut
$12K 1,000
PNC Financial Services Group
130
PNC Financial Services Group
Pennsylvania
$8K 702 +23 +3%
Bessemer Group
131
Bessemer Group
New Jersey
$5K 421
RAM
132
Riggs Asset Management
Pennsylvania
$5K 400
Walleye Trading
133
Walleye Trading
New York
$4K 345 -18,031 -98%
BFEC
134
Benjamin F. Edwards & Company
Missouri
$4K 369
BCM
135
Brookstone Capital Management
Illinois
$4K 370
HNB
136
Huntington National Bank
Ohio
$4K 356 +356 New
TCM
137
Tradewinds Capital Management
Washington
$3K 296
AA
138
Apriem Advisors
California
$2K 200
CCS
139
Crosspoint Capital Strategies
California
$2K 131 +131 New
KF
140
Krilogy Financial
Missouri
$2K 200 +200 New
First Manhattan
141
First Manhattan
New York
$1K 150
Northwestern Mutual Wealth Management
142
Northwestern Mutual Wealth Management
Wisconsin
$1K 100
FAM
143
Formidable Asset Management
Ohio
$1K 100
Manulife (Manufacturers Life Insurance)
144
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$880 74,504 +1,987 +3%
NIMC
145
NWQ Investment Management Company
California
-1,654,245 Closed
Balyasny Asset Management
146
Balyasny Asset Management
Illinois
-1,478,284 Closed
Ameriprise
147
Ameriprise
Minnesota
-350,101 Closed
CIP
148
Convergence Investment Partners
Florida
-166,410 Closed
OAM
149
Oxford Asset Management
United Kingdom
-60,504 Closed
MC
150
Menta Capital
California
-30,900 Closed