SUPERTEX INC - 868532102
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| WATER ISLAND CAPITAL LLC | History | New | 778,046 | 25,659 | 0.91% | — | 1 | +778,046 | New | Q1 2014 | May 14, 2014 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Reduced | 754,925 | 24,897 | 0.01% | 0.0% | 2 | -54,400 | -6.72% | Q1 2014 | May 15, 2014 |
| BlackRock Fund Advisors | History | Added to | 584,410 | 19,274 | 0.01% | 0.0% | 3 | +951 | 0.16% | Q1 2014 | May 02, 2014 |
| DIMENSIONAL FUND ADVISORS LP | History | Added to | 438,864 | 14,474 | 0.01% | 0.01% | 4 | +2,553 | 0.59% | Q1 2014 | May 14, 2014 |
| VANGUARD GROUP INC | History | Added to | 389,371 | 12,842 | 0.0% | 0.0% | 5 | +6,907 | 1.81% | Q1 2014 | May 13, 2014 |
| GLAZER CAPITAL, LLC | History | New | 344,352 | 11,357 | 2.92% | — | 6 | +344,352 | New | Q1 2014 | May 15, 2014 |
| BlackRock Institutional Trust Company, N.A. | History | Reduced | 318,185 | 10,494 | 0.0% | 0.0% | 7 | -23,333 | -6.83% | Q1 2014 | May 02, 2014 |
| Harvey Partners, LLC | History | Reduced | 317,500 | 10,471 | 4.93% | 5.56% | 8 | -179,862 | -36.16% | Q1 2014 | May 15, 2014 |
| FMR LLC | History | New | 304,283 | 10,035 | 0.0% | — | 9 | +304,283 | New | Q1 2014 | May 15, 2014 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 270,600 | 8,924 | 0.02% | 0.01% | 10 | +46,369 | 20.68% | Q1 2014 | May 14, 2014 |
| ALPINE ASSOCIATES ADVISORS | History | New | 242,732 | 8,005 | 0.5% | — | 11 | +242,732 | New | Q1 2014 | May 09, 2014 |
| GABELLI FUNDS LLC | History | New | 223,439 | 7,369 | 0.04% | — | 12 | +223,439 | New | Q1 2014 | May 16, 2014 |
| STATE STREET CORP | History | Added to | 196,055 | 6,464 | 0.0% | 0.0% | 13 | +15,297 | 8.46% | Q1 2014 | May 15, 2014 |
| GAMCO INVESTORS, INC. ET AL | History | New | 158,500 | 5,227 | 0.03% | — | 14 | +158,500 | New | Q1 2014 | May 16, 2014 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | New | 150,944 | 4,978 | 0.08% | — | 15 | +150,944 | New | Q1 2014 | May 08, 2014 |
| GABELLI SECURITIES, INC. | History | New | 142,174 | 4,689 | 1.28% | — | 16 | +142,174 | New | Q1 2014 | May 16, 2014 |
| Bank of New York Mellon Corp | History | Reduced | 141,871 | 4,678 | 0.0% | 0.0% | 17 | -14,554 | -9.3% | Q1 2014 | May 14, 2014 |
| Epoch Investment Partners, Inc. | History | Reduced | 139,071 | 4,587 | 0.02% | 0.02% | 18 | -22,480 | -13.92% | Q1 2014 | May 14, 2014 |
| Herald Investment Management Ltd | History | No change | 130,000 | 4,287 | 1.7% | 1.3% | 19 | 0 | 0.0% | Q1 2014 | May 14, 2014 |
| NORTHERN TRUST CORP | History | Reduced | 117,001 | 3,858 | 0.0% | 0.0% | 20 | -35,578 | -23.32% | Q1 2014 | May 14, 2014 |
| JPMORGAN CHASE & CO | History | Reduced | 104,786 | 3,457 | 0.0% | 0.0% | 21 | -4,610 | -4.21% | Q1 2014 | May 15, 2014 |
| BRIGHTFIELD CAPITAL MANAGEMENT LLC | History | No change | 100,000 | 3,298 | 3.69% | 3.47% | 22 | 0 | 0.0% | Q1 2014 | May 14, 2014 |
| TFS CAPITAL LLC | History | Added to | 81,408 | 2,685 | 0.18% | 0.08% | 23 | +9,811 | 13.7% | Q1 2014 | May 05, 2014 |
| Loeb Offshore Management LP | History | New | 75,000 | 2,473 | 0.71% | — | 24 | +75,000 | New | Q1 2014 | May 15, 2014 |
| SOROS FUND MANAGEMENT LLC | History | Reduced | 66,666 | 2,199 | 0.02% | 0.04% | 25 | -100,000 | -60.0% | Q1 2014 | May 15, 2014 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | History | Added to | 66,050 | 2,178 | 0.46% | 0.29% | 26 | +9,550 | 16.9% | Q1 2014 | May 15, 2014 |
| LG Capital Management, LP | History | New | 66,000 | 2,177 | 0.69% | — | 27 | +66,000 | New | Q1 2014 | May 15, 2014 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 63,531 | 2,095 | 0.0% | 0.0% | 28 | -16,917 | -21.03% | Q1 2014 | May 14, 2014 |
| PRINCIPAL FINANCIAL GROUP INC | History | Added to | 63,082 | 2,080 | 0.0% | 0.0% | 29 | +3,106 | 5.18% | Q1 2014 | May 13, 2014 |
| GOLDMAN SACHS GROUP INC | History | Added to | 60,568 | 1,998 | 0.0% | 0.0% | 30 | +21,343 | 54.41% | Q1 2014 | May 15, 2014 |
| OMERS ADMINISTRATION Corp | History | New | 49,520 | 1,633 | 0.05% | — | 31 | +49,520 | New | Q1 2014 | May 08, 2014 |
| TIAA CREF INVESTMENT MANAGEMENT LLC | History | Reduced | 47,373 | 1,562 | 0.0% | 0.0% | 32 | -1,220 | -2.51% | Q1 2014 | May 13, 2014 |
| Nationwide Fund Advisors | History | Reduced | 47,148 | 1,555 | 0.01% | 0.01% | 33 | -91,024 | -65.88% | Q1 2014 | May 09, 2014 |
| AMERIPRISE FINANCIAL INC | History | Added to | 43,097 | 1,421 | 0.0% | 0.0% | 34 | +1,287 | 3.08% | Q1 2014 | May 14, 2014 |
| FIRST NEW YORK SECURITIES LLC /NY | History | New | 41,687 | 1,375 | 0.67% | — | 35 | +41,687 | New | Q1 2014 | May 15, 2014 |
| WEDGE CAPITAL MANAGEMENT L L P/NC | History | Reduced | 39,200 | 1,293 | 0.01% | 0.01% | 36 | -9,800 | -20.0% | Q1 2014 | Apr 30, 2014 |
| BlackRock Investment Management, LLC | History | Added to | 39,062 | 1,288 | 0.0% | 0.0% | 37 | +94 | 0.24% | Q1 2014 | May 02, 2014 |
| HARVEST MANAGEMENT LLC | History | New | 35,000 | 1,154 | 1.98% | — | 38 | +35,000 | New | Q1 2014 | May 12, 2014 |
| GARDNER LEWIS ASSET MANAGEMENT L P | History | New | 34,212 | 1,128 | 0.36% | — | 39 | +34,212 | New | Q1 2014 | May 14, 2014 |
| BRIDGEWAY CAPITAL MANAGEMENT INC | History | Added to | 33,900 | 1,118 | 0.03% | 0.02% | 40 | +7,781 | 29.79% | Q1 2014 | May 15, 2014 |
| PRUDENTIAL FINANCIAL INC | History | Added to | 33,144 | 1,093 | 0.0% | 0.0% | 41 | +650 | 2.0% | Q1 2014 | May 14, 2014 |
| Invesco Ltd. | History | Reduced | 31,843 | 1,050 | 0.0% | 0.0% | 42 | -71,921 | -69.31% | Q1 2014 | May 15, 2014 |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 29,856 | 985 | 0.0% | 0.0% | 43 | -200 | -0.67% | Q1 2014 | May 21, 2014 |
| FRANKLIN STREET ADVISORS INC /NC | History | Reduced | 29,150 | 961 | 0.19% | 0.15% | 44 | -650 | -2.18% | Q1 2014 | Apr 04, 2014 |
| SCHWAB CHARLES INVESTMENT MANAGEMENT INC | History | Added to | 28,268 | 933 | 0.0% | 0.0% | 45 | +660 | 2.39% | Q1 2014 | Apr 29, 2014 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 26,300 | 867 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q1 2014 | May 05, 2014 |
| FIRST TRUST ADVISORS LP | History | New | 23,301 | 768 | 0.0% | — | 47 | +23,301 | New | Q1 2014 | May 12, 2014 |
| TWO SIGMA ADVISERS, LLC | History | Reduced | 23,231 | 767 | 0.01% | 0.01% | 48 | -3,000 | -11.44% | Q1 2014 | May 15, 2014 |
| PARAMETRIC PORTFOLIO ASSOCIATES LLC | History | Added to | 22,330 | 736 | 0.0% | 0.0% | 49 | +1,516 | 7.28% | Q1 2014 | May 13, 2014 |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | History | Reduced | 20,998 | 693 | 0.0% | 0.0% | 50 | -4,000 | -16.0% | Q1 2014 | May 15, 2014 |
| MILLENNIUM MANAGEMENT LLC | History | New | 19,400 | 640 | 0.0% | — | 51 | +19,400 | New | Q1 2014 | May 15, 2014 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | No change | 17,851 | 589 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q1 2014 | May 08, 2014 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | History | No change | 17,036 | 562 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q1 2014 | Apr 24, 2014 |
| RHUMBLINE ADVISERS | History | Reduced | 15,083 | 497 | 0.0% | 0.0% | 54 | -305 | -1.98% | Q1 2014 | May 06, 2014 |
| TEACHERS ADVISORS INC | History | No change | 14,822 | 489 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2014 | May 13, 2014 |
| TOURADJI CAPITAL MANAGEMENT, LP | History | New | 12,500 | 412 | 3.02% | — | 57 | +12,500 | New | Q1 2014 | May 05, 2014 |
| BAINCO INTERNATIONAL INVESTORS | History | No change | 12,500 | 412 | 0.11% | 0.08% | 56 | 0 | 0.0% | Q1 2014 | May 05, 2014 |
| D. E. Shaw & Co., Inc. | History | Reduced | 12,254 | 404 | 0.0% | 0.0% | 58 | -1,568 | -11.34% | Q1 2014 | May 15, 2014 |
| TEXAS PERMANENT SCHOOL FUND | History | Reduced | 10,595 | 349 | 0.0% | 0.0% | 59 | -219 | -2.03% | Q1 2014 | Apr 22, 2014 |
| COMERICA BANK | History | Reduced | 10,330 | 341 | 0.0% | 0.0% | 60 | -329 | -3.09% | Q1 2014 | May 15, 2014 |
| ProShare Advisors LLC | History | New | 10,182 | 336 | 0.0% | — | 61 | +10,182 | New | Q1 2014 | May 07, 2014 |
| DEUTSCHE BANK AG\ | History | Added to | 9,908 | 326 | 0.0% | 0.0% | 62 | +4,593 | 86.42% | Q1 2014 | May 15, 2014 |
| TWO SIGMA INVESTMENTS LLC | History | Reduced | 9,740 | 321 | 0.0% | 0.0% | 63 | -16,893 | -63.43% | Q1 2014 | May 15, 2014 |
| ING INVESTMENT MANAGEMENT LLC | History | No change | 9,520 | 314 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q1 2014 | May 15, 2014 |
| State of Tennessee, Treasury Department | History | Reduced | 9,300 | 307 | 0.0% | 0.0% | 65 | -2,000 | -17.7% | Q1 2014 | May 30, 2014 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | Reduced | 9,017 | 298 | 0.0% | 0.0% | 66 | -22 | -0.24% | Q1 2014 | May 15, 2014 |
| PANAGORA ASSET MANAGEMENT INC | History | Added to | 8,351 | 275 | 0.0% | 0.0% | 67 | +6,001 | 255.36% | Q1 2014 | May 15, 2014 |
| AMERICAN INTERNATIONAL GROUP INC | History | Added to | 8,151 | 268 | 0.0% | 0.0% | 68 | +622 | 8.26% | Q1 2014 | May 12, 2014 |
| Swiss National Bank | History | Added to | 8,100 | 267 | 0.0% | 0.0% | 69 | +2,600 | 47.27% | Q1 2014 | May 06, 2014 |
| Laidlaw Group, LLC | History | New | 7,700 | 254 | 0.13% | — | 70 | +7,700 | New | Q1 2014 | Apr 30, 2014 |
| OPPENHEIMER FUNDS INC | History | New | 7,515 | 248 | 0.0% | — | 71 | +7,515 | New | Q1 2014 | Apr 30, 2014 |
| AQR CAPITAL MANAGEMENT LLC | History | New | 7,359 | 243 | 0.0% | — | 72 | +7,359 | New | Q1 2014 | May 15, 2014 |
| Portolan Capital Management, LLC | History | New | 7,283 | 240 | 0.06% | — | 73 | +7,283 | New | Q1 2014 | May 15, 2014 |
| METROPOLITAN LIFE INSURANCE CO/NY | History | No change | 7,200 | 237 | 0.0% | 0.0% | 74 | 0 | 0.0% | Q1 2014 | May 05, 2014 |
| BlackRock Group LTD | History | Reduced | 7,037 | 232 | 0.0% | 0.0% | 75 | -1,365 | -16.25% | Q1 2014 | May 02, 2014 |
| ZACKS INVESTMENT MANAGEMENT | History | Reduced | 6,948 | 229 | 0.01% | 0.03% | 76 | -25,791 | -78.78% | Q1 2014 | May 13, 2014 |
| BLACKROCK ADVISORS LLC | History | Added to | 6,655 | 219 | 6.2% | 4.57% | 77 | +350 | 5.55% | Q1 2014 | Jun 05, 2014 |
| ALLIANCEBERNSTEIN L.P. | History | Reduced | 6,068 | 200 | 0.0% | 0.0% | 78 | -459 | -7.03% | Q1 2014 | May 13, 2014 |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | History | No change | 5,800 | 191 | 0.0% | 0.0% | 79 | 0 | 0.0% | Q1 2014 | Apr 15, 2014 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 5,731 | 189 | 0.0% | 5.11% | 80 | -7,782 | -57.59% | Q1 2014 | May 15, 2014 |
| SPRINGBOK CAPITAL MANAGEMENT, LLC | History | New | 4,572 | 151 | 0.02% | — | 81 | +4,572 | New | Q1 2014 | May 15, 2014 |
| KBC Group NV | History | Added to | 4,386 | 145 | 0.0% | 0.0% | 82 | +1,226 | 38.8% | Q1 2014 | Apr 30, 2014 |
| CITIGROUP INC | History | Reduced | 4,346 | 143 | 0.0% | 0.0% | 83 | -1,225 | -21.99% | Q1 2014 | May 15, 2014 |
| BARCLAYS PLC | History | Reduced | 3,693 | 118 | 0.0% | 0.0% | 84 | -629 | -14.55% | Q1 2014 | May 15, 2014 |
| PineBridge Investments Ltd | History | Added to | 2,607 | 86 | 0.0% | 0.0% | 85 | +111 | 4.45% | Q1 2014 | May 14, 2014 |
| Municipal Employees' Retirement System of Michigan | History | New | 2,500 | 82 | 0.01% | — | 86 | +2,500 | New | Q1 2014 | May 13, 2014 |
| US BANCORP \DE\ | History | No change | 2,000 | 66 | 0.0% | 0.0% | 87 | 0 | 0.0% | Q1 2014 | May 14, 2014 |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | History | No change | 1,836 | 61 | 0.0% | 0.0% | 88 | 0 | 0.0% | Q1 2014 | May 02, 2014 |
| Tower Research Capital LLC | History | Added to | 1,524 | 50 | 0.01% | 0.0% | 89 | +591 | 63.34% | Q1 2014 | May 02, 2014 |
| MASON STREET ADVISORS, LLC | History | Reduced | 1,271 | 42 | 0.0% | 0.0% | 90 | -364 | -22.26% | Q1 2014 | May 15, 2014 |
| VTL Associates, LLC | History | Reduced | 812 | 27 | 0.0% | 0.0% | 91 | -255 | -23.9% | Q1 2014 | May 15, 2014 |
| UBS AG | History | Reduced | 597 | 20 | 0.0% | 0.0% | 92 | -38 | -5.98% | Q1 2014 | May 16, 2014 |
| MORGAN STANLEY | History | Reduced | 583 | 19 | 0.0% | 0.0% | 93 | -37,210 | -98.46% | Q1 2014 | May 13, 2014 |
| CENTRAL TRUST & INVESTMENT CO | History | New | 500 | 16 | 0.0% | — | 94 | +500 | New | Q1 2014 | May 07, 2014 |
| TEACHER RETIREMENT SYSTEM OF TEXAS | History | Reduced | 360 | 12 | 0.0% | 0.0% | 95 | -6 | -1.64% | Q1 2014 | May 01, 2014 |
| BlackRock Inc. | History | No change | 291 | 10 | 0.0% | 0.02% | 96 | 0 | 0.0% | Q1 2014 | May 02, 2014 |
| Gemmer Asset Management LLC | History | New | 95 | 3 | 0.0% | — | 97 | +95 | New | Q1 2014 | May 23, 2014 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 30 | 1 | 0.0% | 0.0% | 98 | 0 | 0.0% | Q1 2014 | May 09, 2014 |
| WELLINGTON MANAGEMENT CO LLP | History | Closed out | 0 | 0 | — | 0.01% | — | -993,280 | -100.0% | Q4 2013 | Feb 14, 2014 |
| ROYCE & ASSOCIATES LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -335,700 | -100.0% | Q4 2013 | Feb 10, 2014 |
| EDGE ASSET MANAGEMENT, INC | History | Closed out | 0 | 0 | — | 0.03% | — | -124,792 | -100.0% | Q4 2013 | Feb 12, 2014 |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | History | Closed out | 0 | 0 | — | 0.0% | — | -60,700 | -100.0% | Q4 2013 | Feb 13, 2014 |
| Foundry Partners, LLC | History | Closed out | 0 | 0 | — | 0.11% | — | -49,824 | -100.0% | Q4 2013 | Jan 28, 2014 |
| FIRST CITIZENS BANK & TRUST CO | History | Closed out | 0 | 0 | — | 0.08% | — | -35,866 | -100.0% | Q4 2013 | Feb 13, 2014 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 4 | 0 | — | 0.0% | — | -31,996 | -99.99% | Q1 2014 | May 15, 2014 |
| CREDIT SUISSE AG/ | History | Closed out | 0 | 0 | — | 0.0% | — | -12,176 | -100.0% | Q4 2013 | Feb 14, 2014 |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | History | Closed out | 0 | 0 | — | 0.0% | — | -8,717 | -100.0% | Q4 2013 | Feb 04, 2014 |
| ClariVest Asset Management LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -8,685 | -100.0% | Q4 2013 | Feb 10, 2014 |
| Arizona State Retirement System | History | Closed out | 0 | 0 | — | 0.0% | — | -8,129 | -100.0% | Q4 2013 | Feb 05, 2014 |
| SMITH ASSET MANAGEMENT GROUP LP | History | Closed out | 0 | 0 | — | 0.0% | — | -1,610 | -100.0% | Q4 2013 | Feb 06, 2014 |
| BANK OF MONTREAL /CAN/ | History | Closed out | 0 | 0 | — | 0.0% | — | -420 | -100.0% | Q4 2013 | Jan 08, 2014 |
| GLOBEFLEX CAPITAL L P | History | Closed out | 0 | 0 | — | 0.0% | — | -53 | -100.0% | Q4 2013 | Feb 12, 2014 |