BG
RBCN

BlackRock Group’s Rubicon Technology, Inc. RBCN Stock Holding History

BlackRock Group’s Portfolio RBCN Stock Details RBCN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2014
Q4 		– Sell
-1,245
Closed -$53K – 2925
2014
Q3 		$53K Sell
1,245
-64
-5% -$4.38K ﹤0.01% 2679
2014
Q2 		$114K Sell
1,309
-81
-6% -$7.34K ﹤0.01% 2574
2014
Q1 		$157K Buy
1,390
+35
+3% +$4.16K ﹤0.01% 2506
2013
Q4 		$135K Buy
1,355
+105
+8% +$10.2K ﹤0.01% 2466
2013
Q3 		$151K Buy
1,250
+305
+32% +$30.9K ﹤0.01% 2542
2013
Q2 		$75K Buy
+945
New +$69K ﹤0.01% 2396

Other funds holding RBCN

AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
CWAM
Columbia Wanger Asset Management Chicago, Illinois $6.69B AUM 31.14% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
EA
Ecofin Advisors London, United Kingdom $239M AUM 45.14% 1-Year Est. Return
CAM
Cortina Asset Management Milwaukee, Wisconsin $1.62B AUM 15.44% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
LAM
Lapides Asset Management Greenwich, Connecticut $153M AUM 9.03% 1-Year Est. Return

BlackRock Group's RBCN Position: Q4 2014 in Review

BlackRock Group sold out of Rubicon Technology, Inc. (RBCN) in Q4 2014, closing a stake of 1,245 shares — an estimated $53K sold.

BlackRock Group first reported a position in RBCN in Q2 2013 and held it in 6 quarters. The position peaked at $157K in Q1 2014. 82 funds tracked by Wall St. Rank hold RBCN as of Q4 2014.

  • BlackRock Group reported no remaining Rubicon Technology, Inc. position as of Q4 2014 after selling out during the quarter.
  • BlackRock Group sold 1,245 Rubicon Technology, Inc. shares in Q4 2014, an estimated $53K.
  • BlackRock Group first reported a position in Rubicon Technology, Inc. in Q2 2013 and held it in 6 quarters.
  • BlackRock Group's Rubicon Technology, Inc. position peaked at $157K in Q1 2014.
  • 82 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q4 2014.

Based on BlackRock Group's 13F filing for Q4 2014, filed 9 Feb 2015.