D.E. Shaw & Co
RBCN

D.E. Shaw & Co’s Rubicon Technology, Inc. RBCN Stock Holding History

D.E. Shaw & Co’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
Q2 		– Sell
-1,482
Closed -$167K – 4624
2014
Q1 		$167K Buy
+1,482
New +$176K ﹤0.01% 4116
2013
Q3 		– Sell
-1,479
Closed -$118K – 4511
2013
Q2 		$118K Buy
+1,479
New +$108K ﹤0.01% 3854

Other funds holding RBCN

Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
ICM
Invicta Capital Management New York $125M AUM 14.3% 1-Year Est. Return
EA
Ecofin Advisors London, United Kingdom $239M AUM 45.14% 1-Year Est. Return
QAM
Quentec Asset Management New York $634M AUM 22.87% 1-Year Est. Return
CAM
Cortina Asset Management Milwaukee, Wisconsin $1.62B AUM 15.44% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

D.E. Shaw & Co's RBCN Position: Q2 2014 in Review

D.E. Shaw & Co sold out of Rubicon Technology, Inc. (RBCN) in Q2 2014, closing a stake of 1,482 shares — an estimated $167K sold.

D.E. Shaw & Co first reported a position in RBCN in Q2 2013 and held it in 2 quarters. The position peaked at $167K in Q1 2014. 113 funds tracked by Wall St. Rank hold RBCN as of Q2 2014.

  • D.E. Shaw & Co reported no remaining Rubicon Technology, Inc. position as of Q2 2014 after selling out during the quarter.
  • D.E. Shaw & Co sold 1,482 Rubicon Technology, Inc. shares in Q2 2014, an estimated $167K.
  • D.E. Shaw & Co first reported a position in Rubicon Technology, Inc. in Q2 2013 and held it in 2 quarters.
  • D.E. Shaw & Co's Rubicon Technology, Inc. position peaked at $167K in Q1 2014.
  • 113 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q2 2014.

Based on D.E. Shaw & Co's 13F filing for Q2 2014, filed 14 Aug 2014.