RIM
RBCN

RS Investment Management’s Rubicon Technology, Inc. RBCN Stock Holding History

RS Investment Management’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
2013
Q4 		– Sell
-30,082
Closed -$3.64M – 357
2013
Q3 		$3.64M Sell
30,082
-6,610
-18% -$670K 0.02% 266
2013
Q2 		$2.94M Buy
+36,692
New +$2.68M 0.02% 267

Other funds holding RBCN

Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
WRF
Waddell & Reed Financial Overland Park, Kansas $48.6B AUM 84.78% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
QAM
Quentec Asset Management New York $634M AUM 22.87% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

RS Investment Management's RBCN Position: Q4 2013 in Review

RS Investment Management sold out of Rubicon Technology, Inc. (RBCN) in Q4 2013, closing a stake of 30,082 shares — an estimated $3.64M sold.

RS Investment Management first reported a position in RBCN in Q2 2013 and held it in 2 quarters. The position peaked at $3.64M in Q3 2013. 90 funds tracked by Wall St. Rank hold RBCN as of Q4 2013.

  • RS Investment Management reported no remaining Rubicon Technology, Inc. position as of Q4 2013 after selling out during the quarter.
  • RS Investment Management sold 30,082 Rubicon Technology, Inc. shares in Q4 2013, an estimated $3.64M.
  • RS Investment Management first reported a position in Rubicon Technology, Inc. in Q2 2013 and held it in 2 quarters.
  • RS Investment Management's Rubicon Technology, Inc. position peaked at $3.64M in Q3 2013.
  • 90 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q4 2013.

Based on RS Investment Management's 13F filing for Q4 2013, filed 14 Feb 2014.