GMCM
RBCN

Gruber & McBaine Capital Management’s Rubicon Technology, Inc. RBCN Stock Holding History

Gruber & McBaine Capital 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
2015
Q1 		– Sell
-5,000
Closed -$229K – 206
2014
Q4 		$229K Hold
5,000
– – 0.06% 165
2014
Q3 		$213K Hold
5,000
– – 0.06% 184
2014
Q2 		$438K Buy
+5,000
New +$453K 0.12% 162

Other funds holding RBCN

AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
CWAM
Columbia Wanger Asset Management Chicago, Illinois $6.69B AUM 31.14% 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
EA
Ecofin Advisors London, United Kingdom $239M AUM 45.14% 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 16.26% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.14% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Gruber & McBaine Capital Management's RBCN Position: Q1 2015 in Review

Gruber & McBaine Capital Management sold out of Rubicon Technology, Inc. (RBCN) in Q1 2015, closing a stake of 5,000 shares — an estimated $229K sold.

Gruber & McBaine Capital Management first reported a position in RBCN in Q2 2014 and held it in 3 quarters. The position peaked at $438K in Q2 2014. 76 funds tracked by Wall St. Rank hold RBCN as of Q1 2015.

  • Gruber & McBaine Capital Management reported no remaining Rubicon Technology, Inc. position as of Q1 2015 after selling out during the quarter.
  • Gruber & McBaine Capital Management sold 5,000 Rubicon Technology, Inc. shares in Q1 2015, an estimated $229K.
  • Gruber & McBaine Capital Management first reported a position in Rubicon Technology, Inc. in Q2 2014 and held it in 3 quarters.
  • Gruber & McBaine Capital Management's Rubicon Technology, Inc. position peaked at $438K in Q2 2014.
  • 76 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q1 2015.

Based on Gruber & McBaine Capital Management's 13F filing for Q1 2015, filed 6 May 2015.