Shares

5 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2022

Nov 14, 2022

SELL
$2.14 - $16.63 $3,047 - $23,681
-1,424 Reduced 12.02%
10,419 $22,000
Q2 2022

Aug 12, 2022

BUY
$8.77 - $9.61 $2,429 - $2,661
277 Added 2.39%
11,843 $108,000
Q1 2020

May 14, 2020

BUY
$7.71 - $9.16 $1,649 - $1,960
214 Added 1.89%
11,566 $86,000
Q4 2017

Feb 13, 2018

SELL
$7.6 - $8.7 $2,318 - $2,653
-305 Reduced 2.62%
11,352 $90,000
Q2 2017

Aug 14, 2017

BUY
N/A
11,657
11,657 $107,000

Others Institutions Holding RBCN

# of Institutions
1
Shares Held
150
Call Options Held
0
Put Options Held
0

About Rubicon Technology, Inc.


  • Ticker RBCN
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductor Equipment & Materials
  • Shares Outstandng 2,462,890
  • Market Cap $3.37M
  • Description
  • Rubicon Technology, Inc. provides monocrystalline sapphire for applications in optical and industrial systems in North America and Asia. The company offers optical and industrial sapphire products in various shapes and sizes, including round and rectangular windows and wafers, domes, tubes, and rods for a range of end markets comprising defense ...
More about RBCN
Track This Portfolio

Track Geode Capital Management, LLC Portfolio

Follow Geode Capital Management, LLC and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Geode Capital Management, LLC, based on Form 13F filings with the SEC.

News

Stay updated on Geode Capital Management, LLC with notifications on news.