BlackRock Investment Management, LLC - SUPERTEX INC ownership

SUPERTEX INC's ticker is SUPX and the CUSIP is 868532102. A total of 89 filers reported holding SUPERTEX INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of SUPERTEX INC
ValueSharesWeighting
Q1 2014$1,288,000
+32.0%
39,062
+0.2%
0.00%
+100.0%
Q4 2013$976,000
-2.6%
38,968
-1.5%
0.00%
-50.0%
Q3 2013$1,002,000
+5.6%
39,555
-0.3%
0.00%0.0%
Q2 2013$949,00039,6720.00%
Other shareholders
SUPERTEX INC shareholders Q4 2013
NameSharesValueWeighting ↓
Harvey Partners, LLC 452,500$10,819,0005.39%
BRIGHTFIELD CAPITAL MANAGEMENT LLC 63,212$1,511,0001.69%
Herald Investment Management Ltd 130,000$3,108,0001.45%
NEEDHAM INVESTMENT MANAGEMENT LLC 44,500$1,064,0000.25%
EAM Investors, LLC 35,370$846,0000.18%
FRANKLIN STREET ADVISORS INC /NC 25,800$617,0000.15%
BAINCO INTERNATIONAL INVESTORS 12,500$299,0000.08%
EDGE ASSET MANAGEMENT, INC 150,047$3,587,0000.04%
Soros Fund Management 166,666$3,985,0000.04%
FIRST CITIZENS BANK & TRUST CO 30,958$740,0000.03%
View complete list of SUPERTEX INC shareholders