RBCN

Rubicon Technology, Inc. Institutional Ownership

$10.56
*  
0.09
 negative 
0.85%
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*Delayed - data as of Apr. 16, 2014 14:07 ET 
Exchange: NASDAQ
Industry: Technology
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 26
Market Capitalization ($ millions): $200
Institutional Ownership: 73.02%
Price (as of 03/31/2014) 10.65

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 119 18,815,019
New Positions: 15 585,145
Increased Positions: 46 4,365,377
Decreased Positions: 55 3,561,519
Holders With Activity: 101 7,926,896
Sold Out Positions: 24 2,885,153

Institutional Holdings information for RBCN is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.

119 Institutional Holders
18,815,019 Total Shares Held

Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 12/31/2013 2,932,493 871,220 42.27 31,231
ARIEL INVESTMENTS, LLC 12/31/2013 1,942,435 1,534,999 376.75 20,687
ROYCE & ASSOCIATES LLC 12/31/2013 1,879,642 230,920 14.01 20,018
FMR LLC 12/31/2013 1,527,617 (300,836) (16.45) 16,269
WADDELL & REED FINANCIAL INC 12/31/2013 1,191,500 0 0.00 12,689
BLACKROCK FUND ADVISORS 12/31/2013 1,017,550 29,932 3.03 10,837
QUENTEC ASSET MANAGEMENT LLC 12/31/2013 787,983 293,983 59.51 8,392
DIMENSIONAL FUND ADVISORS LP 12/31/2013 619,062 7,002 1.14 6,593
VANGUARD GROUP INC 12/31/2013 601,249 14,061 2.40 6,403
INVESCO LTD. 12/31/2013 587,047 139,551 31.19 6,252
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 12/31/2013 546,580 (13,794) (2.46) 5,821
TOCQUEVILLE ASSET MANAGEMENT L.P. 12/31/2013 492,976 (10,078) (2) 5,250
STATE STREET CORP 12/31/2013 301,352 (8,332) (2.69) 3,209
IRVING MAGEE INVESTMENT MANAGEMENT 12/31/2013 293,080 0 0.00 3,121
NORTHERN TRUST CORP 12/31/2013 263,754 4,578 1.77 2,809