Notable Holders of Hutchinson Technology, Inc. (HTCH)

  |   Expand Research on HTCH   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
RENAISSANCE TECHNOLOGIES LLC COM 2,366,316 8.43% 13F
DIMENSIONAL FUND ADVISORS LP COM 2,066,239 7.37% 13F
VANGUARD GROUP INC COM 972,895 3.47% 13F
BlackRock Institutional Trust Company, N.A. COM 834,934 2.98% 13F
ISZO CAPITAL MANAGEMENT LP COM 805,000 2.87% 13F
BRIDGEWAY CAPITAL MANAGEMENT INC COM 543,050 1.94% 13F
NEEDHAM INVESTMENT MANAGEMENT LLC COM 260,000 0.93% 13F
US BANCORP \DE\ COMMON STOCK 258,609 0.92% 13F
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS COM 254,214 0.91% 13F
CNH PARTNERS LLC COM 236,795 0.84% 13F
SPARK LP /DE COM 220,300 0.79% 13F
OPPENHEIMER FUNDS INC COM 219,334 0.78% 13F
Goldman Sachs Asset Management, L.P. CMN 200,583 0.71% 13F
GEODE CAPITAL MANAGEMENT LLC COM 160,887 0.57% 13F
DEUTSCHE BANK AG\ COM 108,286 0.39% 13F
Kassirer Asset Management Corp COM 100,000 0.36% 13F
Potomac Capital Management, Inc. COMM 89,345 0.32% 13F
Susquehanna International Group, LLP COM 88,371 0.32% 13F
GABELLI FUNDS LLC COM 88,000 0.31% 13F
BlackRock Fund Advisors COM 85,097 0.30% 13F
Telemetry Investments, L.L.C. COM 67,000 0.24% 13F
Invesco Ltd. COM 63,069 0.22% 13F
S. MUOIO & CO. LLC COM 62,348 0.22% 13F
Bank of New York Mellon CORP COM 61,983 0.22% 13F
NORTHERN TRUST CORP COM 61,612 0.22% 13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM COM 56,000 0.20% 13F
HARVEST MANAGEMENT LLC COM 50,000 0.18% 13F
TWO SIGMA ADVISERS, LLC COM 49,516 0.18% 13F
Ancora Advisors, LLC COM 39,000 0.14% 13F
KNIGHT CAPITAL GROUP, INC. COM 32,002 0.11% 13F
Rotella Robert P CMN 28,578 0.10% 13F
GROUP ONE TRADING, L.P. (PUT) COM 25,000 0.09% 13F
Spark Investment Management LLC COM 20,900 0.07% 13F
Investors Capital Advisory Services COM 20,000 0.07% 13F
PRICE T ROWE ASSOCIATES INC /MD/ COMM STK 18,800 0.07% 13F
WHITE PINE CAPITAL LLC COM 18,500 0.07% 13F
Citadel Cmn 16,649 0.06% 13F
CONNOR CLARK & LUNN INVESTMENT MANAGEMENT LTD COM 16,100 0.06% 13F
Walleye Trading LLC COM 14,400 0.05% 13F
UBS Group AG COM 13,168 0.05% 13F
GAMCO Investors COM 12,000 0.04% 13F
STATE STREET CORP Common equity shares 11,354 0.04% 13F
KCG Holdings, Inc. COM 10,754 0.04% 13F
BLACKROCK ADVISORS LLC COM 7,004 0.02% 13F
ROYAL BANK OF CANADA \ COM 6,000 0.02% 13F
BlackRock Investment Management, LLC COM 5,727 0.02% 13F
Nationwide Fund Advisors COMMON STOCK 4,426 0.02% 13F
EARNEST PARTNERS LLC COM 2,200 0.01% 13F
SIMPLEX TRADING, LLC COM 1,758 0.01% 13F
Tower Research Capital LLC COM 1,562 0.01% 13F
BANK OF AMERICA CORP /DE/ COM 1,060 0.00% 13F
LADENBURG THALMANN FINANCIAL SERVICES INC COM 925 0.00% 13F
MANUFACTURERES LIFE INSURANCE CO COM 234 0.00% 13F
CITIGROUP INC COM 148 0.00% 13F
MetLife Securities, Inc COM 100 0.00% 13F
UBS AG (PUT) COM 100 0.00% 13F
WELLS FARGO & CO/MN COM 1 0.00% 13F
WESTCLIFF CAPITAL MANAGEMENT LLC/CA COM 0 0.00% 13F