Massachusetts Financial Services
RBCN

Massachusetts Financial Services’s Rubicon Technology, Inc. RBCN Stock Holding History

Massachusetts Financial Services’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
2015
Q3 		– Sell
-26,593
Closed -$646K – 911
2015
Q2 		$646K Sell
26,593
-23,398
-47% -$763K ﹤0.01% 809
2015
Q1 		$1.97M Buy
49,991
+261
+0.5% +$11.1K ﹤0.01% 750
2014
Q4 		$2.27M Sell
49,730
-15,147
-23% -$664K ﹤0.01% 738
2014
Q3 		$2.76M Sell
64,877
-265,650
-80% -$18.2M ﹤0.01% 730
2014
Q2 		$28.9M Buy
330,527
+37,259
+13% +$3.38M 0.02% 471
2014
Q1 		$33.1M Buy
293,268
+19
+0% +$2.25K 0.02% 420
2013
Q4 		$29.2M Buy
293,249
+87,122
+42% +$8.45M 0.02% 430
2013
Q3 		$25M Buy
+206,127
New +$20.9M 0.02% 435

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
EA
Ecofin Advisors London, United Kingdom $239M AUM 45.14% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
AF
Aegis Financial Mc Lean, Virginia $580M AUM 105.74% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $71.6B AUM 29.66% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Massachusetts Financial Services's RBCN Position: Q3 2015 in Review

Massachusetts Financial Services sold out of Rubicon Technology, Inc. (RBCN) in Q3 2015, closing a stake of 26,593 shares — an estimated $646K sold.

Massachusetts Financial Services first reported a position in RBCN in Q3 2013 and held it in 8 quarters. The position peaked at $33.1M in Q1 2014. 56 funds tracked by Wall St. Rank hold RBCN as of Q3 2015.

  • Massachusetts Financial Services reported no remaining Rubicon Technology, Inc. position as of Q3 2015 after selling out during the quarter.
  • Massachusetts Financial Services sold 26,593 Rubicon Technology, Inc. shares in Q3 2015, an estimated $646K.
  • Massachusetts Financial Services first reported a position in Rubicon Technology, Inc. in Q3 2013 and held it in 8 quarters.
  • Massachusetts Financial Services's Rubicon Technology, Inc. position peaked at $33.1M in Q1 2014.
  • 56 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q3 2015.

Based on Massachusetts Financial Services's 13F filing for Q3 2015, filed 12 Nov 2015.