135 hedge funds and large institutions have $972M invested in Rambus in 2014 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 42 increasing their positions, 49 reducing their positions, and 19 closing their positions.

Holders
135
Holders Change
-2
Holders Change %
-1.46%
% of All Funds
3.92%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
18
Increased
42
Reduced
49
Closed
19
Calls
$24.5M
Puts
$18.8M
Net Calls
+$5.76M
Net Calls Change
+$1.96M
Name Market Value Shares Shares
Change
Shares
Change %
RhumbLine Advisers
51
RhumbLine Advisers
Massachusetts
$1.27M 102,017 -3,060 -3%
State Board of Administration of Florida Retirement System
52
State Board of Administration of Florida Retirement System
Florida
$1.19M 95,563
GC
53
Guggenheim Capital
Illinois
$1.18M 94,470 +55,246 +141%
Wells Fargo
54
Wells Fargo
California
$1.11M 88,951 +2,573 +3%
Ameriprise
55
Ameriprise
Minnesota
$1.1M 88,265 +887 +1%
NFA
56
Nationwide Fund Advisors
Ohio
$1.09M 87,601 +113 +0.1%
AP
57
AHL Partners
United Kingdom
$1.07M 85,767 +85,767 New
MLICM
58
Metropolitan Life Insurance Company (MetLife)
New York
$1.06M 85,063 -7,009 -8%
CS
59
Credit Suisse
Switzerland
$1.02M 81,447 -68,929 -46%
CA
60
Commerzbank Aktiengesellschaft
Germany
$1.01M 80,784 -7,830 -9%
AIG
61
American International Group
New York
$968K 77,542 +550 +0.7%
VOYA Investment Management
62
VOYA Investment Management
Georgia
$922K 73,900
GAM
63
Gotham Asset Management
New York
$909K 72,836 +53,635 +279%
PGCM
64
Prescott Group Capital Management
Oklahoma
$898K 71,922
FAM
65
Fortaleza Asset Management
Illinois
$878K 70,330 -37,950 -35%
ST
66
Spot Trading
Illinois
$877K 70,306 +19,798 +39%
HIP
67
Hatteras Investment Partners
North Carolina
$871K 69,800 +69,800 New
PAM
68
Panagora Asset Management
Massachusetts
$848K 67,911
BA
69
BlackRock Advisors
Delaware
$802K 64,260 -1,619 -2%
BG
70
BlackRock Group
United Kingdom
$720K 57,685 -704 -1%
HI
71
HBK Investments
Texas
$636K 51,000 -60,488 -54%
ProShare Advisors
72
ProShare Advisors
Maryland
$564K 45,190 -10,240 -18%
UBS AM
73
UBS AM
Illinois
$545K 43,696
Two Sigma Investments
74
Two Sigma Investments
New York
$524K 41,997 -509,482 -92%
DC
75
Deere & Company
Illinois
$495K 39,639 +39,639 New