172 hedge funds and large institutions have $1.28B invested in Rambus in 2017 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 66 increasing their positions, 46 reducing their positions, and 18 closing their positions.

Holders
172
Holders Change
+4
Holders Change %
+2.38%
% of All Funds
3.91%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
24
Increased
66
Reduced
46
Closed
18
Calls
$17.4M
Puts
$6.93M
Net Calls
+$10.5M
Net Calls Change
-$329K
Name Market Value Shares Shares
Change
Shares
Change %
HDIM
126
Hanson & Doremus Investment Management
Vermont
$166K 11,682
PP
127
Paloma Partners
Connecticut
$164K 11,538 -21,802 -65%
SCM
128
Shelton Capital Management
Colorado
$157K 11,045
Capstone Investment Advisors
129
Capstone Investment Advisors
New York
$152K 10,698 -1,513 -12%
AIP
130
Ameritas Investment Partners
Nebraska
$138K 9,734
TAM
131
Tyers Asset Management
Texas
$126K 8,848 +1,440 +19%
WAM
132
Wolverine Asset Management
Illinois
$115K 8,134 -7,194 -47%
RCM
133
Riverhead Capital Management
Delaware
$89K 6,257 +1,100 +21%
ZB
134
Zions Bancorporation
Utah
$87K 6,151 -3,017 -33%
LIA
135
LS Investment Advisors
Michigan
$85K 5,957 -2,890 -33%
Zurich Cantonal Bank
136
Zurich Cantonal Bank
Switzerland
$77K 5,396 +1,416 +36%
EMG
137
ETF Managers Group
New Jersey
$67K 4,680 +668 +17%
II
138
Inspire Investing
Idaho
$56K 3,909 +3,909 New
DCM
139
Delpha Capital Management
New York
$53K 3,738 +3,738 New
Ohio Public Employees Retirement System (OPERS)
140
Ohio Public Employees Retirement System (OPERS)
Ohio
$50K 3,483 +1,086 +45%
GT
141
Glenmede Trust
Pennsylvania
$49K 3,499 +244 +7%
CPIG
142
Chicago Partners Investment Group
Illinois
$45K 3,150 +100 +3%
PNC Financial Services Group
143
PNC Financial Services Group
Pennsylvania
$35K 2,466 -14 -0.6%
Group One Trading
144
Group One Trading
Illinois
$35K 2,463 +2,463 New
SWA
145
Sutton Wealth Advisors
Florida
$21.9K 1,540
FDCDDQ
146
Federation des caisses Desjardins du Quebec
Quebec, Canada
$18.5K 1,300 -300 -19%
AG
147
Advisor Group
Arizona
$18K 1,267 +277 +28%
WAM
148
Wealthspire Advisors (Maryland)
Maryland
$17K 1,179 -162 -12%
MPWT
149
MassMutual Private Wealth & Trust
Connecticut
$15.5K 1,091
Nisa Investment Advisors
150
Nisa Investment Advisors
Missouri
$13K 900