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186 hedge funds and large institutions have $1.21B invested in Rambus in 2018 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 63 increasing their positions, 55 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

173% more call options, than puts

Call options by funds: $12.5M | Put options by funds: $4.56M

89% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 18

15% more repeat investments, than reductions

Existing positions increased: 63 | Existing positions reduced: 55

8% more funds holding

Funds holding: 172186 (+14)

0.63% less ownership

Funds ownership: 81.86%81.23% (-0.63%)

6% less capital invested

Capital invested by funds: $1.28B → $1.21B (-$72.1M)

Holders
186
Holders Change
+14
Holders Change %
+8.14%
% of All Funds
4.26%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
34
Increased
63
Reduced
55
Closed
18
Calls
$12.5M
Puts
$4.56M
Net Calls
+$7.91M
Net Calls Change
-$2.56M
Name Holding Trade Value Shares
Change
Change in
Stake
Creative Planning
101
Creative Planning
Kansas
$419K +$4.42K +330 +1%
ECM
102
Element Capital Management
New York
$416K +$414K +30,944 New
TRSOTSOK
103
Teachers Retirement System of the State of Kentucky
Kentucky
$411K -$32K -2,388 -7%
MSA
104
Mason Street Advisors
Wisconsin
$409K +$25.7K +1,921 +7%
Holocene Advisors
105
Holocene Advisors
New York
$383K +$1.14K +85 +0.3%
XK
106
Xact Kapitalforvaltning
Sweden
$381K +$154K +11,500 +68%
B
107
Bailard
California
$365K +$364K +27,200 New
Citigroup
108
Citigroup
New York
$352K -$1.24M -92,372 -78%
JG
109
Jefferies Group
New York
$351K +$350K +26,125 New
HCM
110
Highbridge Capital Management
New York
$334K +$333K +24,896 New
GHCM
111
Glen Harbor Capital Management
California
$331K +$77.8K +5,814 +31%
Teacher Retirement System of Texas
112
Teacher Retirement System of Texas
Texas
$327K -$183K -13,698 -36%
Public Employees Retirement Association of Colorado
113
Public Employees Retirement Association of Colorado
Colorado
$320K
PIA
114
Piedmont Investment Advisors
North Carolina
$315K +$12.2K +914 +4%
Walleye Trading
115
Walleye Trading
New York
$310K +$309K +23,097 New
PA
116
Profund Advisors
Maryland
$296K +$77.1K +5,762 +35%
PI
117
PineBridge Investments
New York
$295K -$319K -23,857 -52%
CGH
118
Crossmark Global Holdings
Texas
$295K -$49K -3,658 -14%
PP
119
Paloma Partners
Connecticut
$286K +$131K +9,792 +85%
MCIM
120
Meadow Creek Investment Management
Georgia
$272K +$64.1K +4,788 +31%
O
121
OppenheimerFunds
New York
$237K -$18K -1,343 -7%
ProShare Advisors
122
ProShare Advisors
Maryland
$232K -$29K -2,168 -11%
CAN
123
Cetera Advisor Networks
California
$221K
RQS
124
Ramsey Quantitative Systems
Kentucky
$221K +$221K +16,486 New
LA
125
Lucus Advisors
New York
$219K -$93K -6,946 -30%