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HUTCHINSON TECHNOLOGY INC
HUTCHINSON TECHNOLOGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 56 Institutional holders with a total value of $37,933,770.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 RENAISSANCE TECHNOLOGIES LLC 2,366,316 8,495,000 22.39%
2 DIMENSIONAL FUND ADVISORS LP 2,066,239 7,418,000 19.56%
3 VANGUARD GROUP INC 972,895 3,493,000 9.21%
4 BlackRock Institutional Trust Company, N.A. 834,934 2,997,000 7.90%
5 ISZO CAPITAL MANAGEMENT LP 805,000 2,890,000 7.62%
6 BRIDGEWAY CAPITAL MANAGEMENT, LLC 543,050 1,950,000 5.14%
7 NEEDHAM INVESTMENT MANAGEMENT LLC 260,000 933,000 2.46%
8 US BANCORP \DE\ 258,609 928,000 2.45%
9 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 254,214 913,000 2.41%
10 AQR ARBITRAGE LLC 236,795 850,000 2.24%
11 OppenheimerFunds, Inc. 219,334 787,000 2.07%
12 GOLDMAN SACHS GROUP INC 200,583 720,000 1.90%
13 GEODE CAPITAL MANAGEMENT, LLC 160,887 577,000 1.52%
14 DEUTSCHE BANK AG\ 108,286 388,000 1.02%
15 MORGAN STANLEY 105,482 379,000 1.00%
16 Kassirer Asset Management Corp 100,000 359,000 0.95%
17 SUSQUEHANNA INTERNATIONAL GROUP, LLP 88,371 317,000 0.84%
18 GABELLI FUNDS LLC 88,000 316,000 0.83%
19 BlackRock Fund Advisors 85,097 305,000 0.80%
20 Telemetry Investments, L.L.C. 67,000 241,000 0.64%
21 Invesco Ltd. 63,069 226,000 0.60%
22 S. MUOIO & CO. LLC 62,348 224,000 0.59%
23 Bank of New York Mellon Corp 61,983 223,000 0.59%
24 NORTHERN TRUST CORP 61,612 221,000 0.58%
25 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 56,000 201,000 0.53%
26 HARVEST MANAGEMENT LLC 50,000 180,000 0.47%
27 TWO SIGMA ADVISERS, LP 47,755 171,000 0.45%
28 OXFORD ASSET MANAGEMENT LLP 46,252 166,000 0.44%
29 Ancora Advisors LLC 39,000 140,000 0.37%
30 TFS CAPITAL LLC 35,231 126,000 0.33%
31 GROUP ONE TRADING LLC 23,075 83,000 0.22%
32 Spark Investment Management LLC 20,900 75,000 0.20%
33 Investors Capital Advisory Services 20,000 71,000 0.19%
34 PRICE T ROWE ASSOCIATES INC /MD/ 18,800 67,000 0.18%
35 WHITE PINE CAPITAL LLC 18,500 66,000 0.17%
36 CITADEL ADVISORS LLC 16,649 60,000 0.16%
37 Walleye Trading LLC 14,400 52,000 0.14%
38 UBS Group AG 13,168 47,000 0.12%
39 GAMCO INVESTORS, INC. ET AL 12,000 43,000 0.11%
40 STATE STREET CORP 11,354 41,000 0.11%
41 Virtu KCG Holdings LLC 10,754 39,000 0.10%
42 Commonwealth Equity Services, Inc 10,590 38,000 0.10%
43 BLACKROCK ADVISORS LLC 7,004 25,000 0.07%
44 ROYAL BANK OF CANADA 6,000 22,000 0.06%
45 BlackRock Investment Management, LLC 5,727 21,000 0.06%
46 Nationwide Fund Advisors 4,426 16,000 0.04%
47 PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 3,000 10,770 0.03%
48 EARNEST PARTNERS LLC 2,200 8,000 0.02%
49 Tower Research Capital LLC (TRC) 1,562 6,000 0.02%
50 BANK OF AMERICA CORP /DE/ 1,060 4,000 0.01%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.