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RBCN

Rubicon Technology, Inc.

Delisted

RBCN was delisted on the 29th of December, 2022.

102 hedge funds and large institutions have $89M invested in Rubicon Technology, Inc. in 2014 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 37 increasing their positions, 34 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

9% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 34

10% less funds holding

Funds holding: 113102 (-11)

33% less call options, than puts

Call options by funds: $563K | Put options by funds: $843K

46% less first-time investments, than exits

New positions opened: 13 | Existing positions closed: 24

56% less capital invested

Capital invested by funds: $201M → $89M (-$112M)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
102
Holders Change
-11
Holders Change %
-9.73%
% of All Funds
2.96%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
13
Increased
37
Reduced
34
Closed
24
Calls
$563K
Puts
$843K
Net Calls
-$280K
Net Calls Change
-$673K
Name Holding Trade Value Shares
Change
Change in
Stake
IMIM
101
Irving Magee Investment Management
Pennsylvania
-$2.56M -29,308 Closed
Adage Capital Partners
102
Adage Capital Partners
Massachusetts
-$788K -9,000 Closed
GC
103
Guggenheim Capital
Illinois
-$771K -8,808 Closed
Calamos Advisors
104
Calamos Advisors
Illinois
-$577K -6,598 Closed
CI Investments Inc
105
CI Investments Inc
Ontario, Canada
-$438K -5,000 Closed
LPL Financial
106
LPL Financial
California
-$390K -4,455 Closed
AQR Capital Management
107
AQR Capital Management
Connecticut
-$330K -3,770 Closed
RU
108
RobecoSam USA
New York
-$306K -3,500 Closed
PSC
109
Piper Sandler & Co
Minnesota
-$263K -3,000 Closed
EIM
110
Essex Investment Management
Massachusetts
-$187K -2,133 Closed
BPC
111
Banque Pictet & Cie
Switzerland
-$175K -2,000 Closed
MLICM
112
Metropolitan Life Insurance Company (MetLife)
New York
-$165K -1,881 Closed
Nomura Holdings
113
Nomura Holdings
Japan
-$141K -1,613 Closed
N
114
Nuveen
North Carolina
-$113K -1,289 Closed
WBC
115
Westpac Banking Corp
Australia
-$95.4K -1,091 Closed
Capital Fund Management (CFM)
116
Capital Fund Management (CFM)
France
-$95K -1,080 Closed
VFA
117
Virtus Fund Advisers
Connecticut
-$20K -223 Closed
BRWA
118
B. Riley Wealth Advisors
Florida
-$10.5K -120 Closed
TDC
119
Thompson Davis & Co
Virginia
-$7K -75 Closed
Bank of Montreal
120
Bank of Montreal
Ontario, Canada
-$5K -54 Closed
Parallax Volatility Advisers
121
Parallax Volatility Advisers
California
-$2K -25 Closed
HHMI
122
Howard Hughes Medical Institute
Maryland
-$1K -10 Closed
GAM
123
Gemmer Asset Management
California
-$274 -4 -67%

RBCN Hedge Fund Activity: Q3 2014 in Review

102 of the 3,447 institutional investors tracked by Wall St. Rank reported a position in Rubicon Technology, Inc. (RBCN) for Q3 2014, worth a combined $89M — down 56% from $201M a quarter earlier.

Sellers outnumbered buyers: 24 funds closed out of RBCN and 13 opened new positions — a net loss of 11 holders — while 34 trimmed existing stakes and 37 added.

The largest buyer was Columbia Wanger Asset Management, adding an estimated $16.3M. The largest seller was Massachusetts Financial Services, cutting an estimated $18.2M.

  • 102 institutional investors held Rubicon Technology, Inc. (RBCN) as of Q3 2014, down from 113 in Q2 2014.
  • Funds reported $89M of Rubicon Technology, Inc. stock for Q3 2014, down 56% quarter-over-quarter.
  • 13 funds opened new Rubicon Technology, Inc. positions in Q3 2014 and 24 closed out, a net change of -11 holders.
  • The largest Rubicon Technology, Inc. buyer in Q3 2014 was Columbia Wanger Asset Management, an estimated $16.3M added.
  • The largest Rubicon Technology, Inc. seller in Q3 2014 was Massachusetts Financial Services, an estimated $18.2M sold.

Based on aggregated 13F filings for Q3 2014.