BFA
RBCN

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

BlackRock Fund Advisors’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
2016
Q4 		$4K Buy
646
+162
+33% +$902 ﹤0.01% 4100
2016
Q3 		$3K Sell
484
-3,267
-87% -$20.8K ﹤0.01% 4147
2016
Q2 		$26K Sell
3,751
-2,692
-42% -$18.6K ﹤0.01% 3889
2016
Q1 		$47K Sell
6,443
-515
-7% -$4.86K ﹤0.01% 3818
2015
Q4 		$79K Buy
6,958
+232
+3% +$2.58K ﹤0.01% 3790
2015
Q3 		$69K Sell
6,726
-178
-3% -$2.92K ﹤0.01% 3774
2015
Q2 		$168K Sell
6,904
-63,499
-90% -$2.07M ﹤0.01% 3588
2015
Q1 		$2.77M Sell
70,403
-421
-0.6% -$17.9K ﹤0.01% 3065
2014
Q4 		$3.24M Sell
70,824
-47,686
-40% -$2.09M ﹤0.01% 3051
2014
Q3 		$5.04M Sell
118,510
-12,400
-9% -$848K ﹤0.01% 2752
2014
Q2 		$11.5M Buy
130,910
+4,450
+4% +$403K ﹤0.01% 2338
2014
Q1 		$14.3M Buy
126,460
+24,705
+24% +$2.93M ﹤0.01% 2191
2013
Q4 		$10.1M Buy
101,755
+2,993
+3% +$290K ﹤0.01% 2384
2013
Q3 		$12M Buy
98,762
+5,688
+6% +$577K ﹤0.01% 2246
2013
Q2 		$7.42M Buy
+93,074
New +$6.8M ﹤0.01% 2448

Other funds holding RBCN

AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
AF
Aegis Financial Mc Lean, Virginia $633M AUM 87.77% 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 $79.3B AUM 43.63% 1-Year Est. Return
RGI
River Global Investors London, United Kingdom $515M AUM 24.86% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock Fund Advisors's RBCN Position: Q4 2016 in Review

BlackRock Fund Advisors increased its Rubicon Technology, Inc. (RBCN) stake by 33% in Q4 2016, buying an estimated $902 and bringing the position to 646 shares worth $4K. The position accounts for ﹤0.01% of the portfolio, ranked #4100.

BlackRock Fund Advisors first reported a position in RBCN in Q2 2013 and has held it in 15 quarters since. The position peaked at $14.3M in Q1 2014. 39 funds tracked by Wall St. Rank hold RBCN as of Q4 2016.

  • BlackRock Fund Advisors held 646 shares of Rubicon Technology, Inc. worth $4K as of Q4 2016.
  • BlackRock Fund Advisors bought 162 Rubicon Technology, Inc. shares in Q4 2016, an estimated $902.
  • Rubicon Technology, Inc. made up ﹤0.01% of BlackRock Fund Advisors's portfolio in Q4 2016, its #4100 holding.
  • BlackRock Fund Advisors first reported a position in Rubicon Technology, Inc. in Q2 2013 and has held it in 15 quarters since.
  • BlackRock Fund Advisors's Rubicon Technology, Inc. position peaked at $14.3M in Q1 2014.
  • 39 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q4 2016.

Based on BlackRock Fund Advisors's 13F filing for Q4 2016, filed 10 Feb 2017.