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 2,852,497 10.17% 13F
DIMENSIONAL FUND ADVISORS LP COM 2,058,071 7.34% 13F
FIRST NEW YORK SECURITIES LLC /NY COM 1,386,087 4.94% 13F
VANGUARD GROUP INC COM 1,220,097 4.35% 13F
NEEDHAM INVESTMENT MANAGEMENT LLC COM 1,177,500 4.20% 13F
BlackRock Institutional Trust Company, N.A. COM 834,934 2.98% 13F
Susquehanna International Group, LLP COM 443,674 1.58% 13F
S. MUOIO & CO. LLC COMM 385,215 1.37% 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
FNY Managed Accounts LLC COM 242,420 0.86% 13F
CNH PARTNERS LLC COM 236,795 0.84% 13F
SPARK LP /DE COM 220,300 0.79% 13F
GEODE CAPITAL MANAGEMENT LLC COM 201,239 0.72% 13F
GROUP ONE TRADING, L.P. COM 162,732 0.58% 13F
CSS LLC/IL COM 116,300 0.41% 13F
ALGERT COLDIRON INVESTORS LLC COM 99,431 0.35% 13F
Potomac Capital Management, Inc. COMM 89,345 0.32% 13F
GABELLI FUNDS LLC COM 88,150 0.31% 13F
BlackRock Fund Advisors COM 86,049 0.31% 13F
NORTHERN TRUST CORP COM 79,889 0.28% 13F
Telemetry Investments, L.L.C. COM 72,620 0.26% 13F
KCG Holdings, Inc. COM 67,758 0.24% 13F
Goldman Sachs Asset Management, L.P. CMN 62,886 0.22% 13F
Bank of New York Mellon CORP COM 62,630 0.22% 13F
PANAGORA ASSET MANAGEMENT INC COMMON 60,867 0.22% 13F
Invesco Ltd. COM 57,179 0.20% 13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM COM 56,000 0.20% 13F
Spark Investment Management LLC COM 53,500 0.19% 13F
TWO SIGMA ADVISERS, LLC COM 48,855 0.17% 13F
KNIGHT CAPITAL GROUP, INC. COM 32,002 0.11% 13F
Rotella Robert P CMN 28,578 0.10% 13F
Acrospire Investment Management LLC CMN 28,471 0.10% 13F
WOLVERINE TRADING, LLC COM 27,916 0.10% 13F
K2 PRINCIPAL FUND, L.P. COM 26,629 0.09% 13F
INTEGRAL DERIVATIVES, LLC (PUT) COM 25,100 0.09% 13F
HIGHLAND CAPITAL MANAGEMENT LP COM 24,000 0.09% 13F
BerganKDV Wealth Management, LLC COM 24,000 0.09% 13F
Citadel (PUT) Cmn 23,600 0.08% 13F
SIMPLEX TRADING, LLC COM 18,887 0.07% 13F
PRICE T ROWE ASSOCIATES INC /MD/ COMM STK 18,800 0.07% 13F
CONNOR CLARK & LUNN INVESTMENT MANAGEMENT LTD COM 16,100 0.06% 13F
Wellington COM 15,630 0.06% 13F
UBS Group AG COM 15,148 0.05% 13F
Evercore Wealth Management, LLC COM 15,000 0.05% 13F
STATE STREET CORP Common equity shares 12,454 0.04% 13F
WHITE PINE CAPITAL LLC COM 12,200 0.04% 13F
GAMCO Investors COM 12,000 0.04% 13F
DEUTSCHE BANK AG\ COM 10,461 0.04% 13F
KBC Group NV COM 9,920 0.04% 13F
Cutler Group LP COM 7,409 0.03% 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 5,795 0.02% 13F
Nationwide Fund Advisors COMMON STOCK 4,426 0.02% 13F
Tower Research Capital LLC COM 3,848 0.01% 13F
Creative Planning COM 2,300 0.01% 13F
EARNEST PARTNERS LLC COM 2,200 0.01% 13F
BARCLAYS PLC COM 1,908 0.01% 13F
Walleye Trading LLC COM 1,800 0.01% 13F
BANK OF AMERICA CORP /DE/ COM 1,261 0.00% 13F
ENVESTNET ASSET MANAGEMENT INC COM 1,000 0.00% 13F
LADENBURG THALMANN FINANCIAL SERVICES INC COM 925 0.00% 13F
MANUFACTURERES LIFE INSURANCE CO COM 234 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