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MTS SYS CORP
MTS SYS CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 143 Institutional holders with a total value of $1,045,466,952.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 MAIRS & POWER INC 1,654,892 125,193,000 11.97%
2 ARIEL INVESTMENTS, LLC 1,561,055 118,094,000 11.30%
3 VANGUARD GROUP INC 1,041,535 78,792,000 7.54%
4 BlackRock Fund Advisors 882,281 66,745,000 6.38%
5 Clearbridge Investments, LLC 729,168 55,162,000 5.28%
6 NEW SOUTH CAPITAL MANAGEMENT INC 672,412 50,868,000 4.87%
7 Neuberger Berman Group LLC 620,260 46,923,000 4.49%
8 FULLER & THALER ASSET MANAGEMENT, INC. 576,458 43,609,000 4.17%
9 ROYCE & ASSOCIATES LP 511,017 38,658,000 3.70%
10 DIMENSIONAL FUND ADVISORS LP 478,308 36,184,000 3.46%
11 BlackRock Institutional Trust Company, N.A. 389,164 29,440,000 2.82%
12 BOWEN HANES & CO INC 374,750 28,350,000 2.71%
13 STATE STREET CORP 300,411 22,728,000 2.17%
14 RENAISSANCE TECHNOLOGIES LLC 279,800 21,167,000 2.02%
15 BROWN ADVISORY INC 248,694 18,814,000 1.80%
16 EDGE ASSET MANAGEMENT, INC 230,750 17,458,000 1.67%
17 NORTHERN TRUST CORP 194,698 14,729,000 1.41%
18 WADDELL & REED FINANCIAL INC 183,494 13,881,000 1.33%
19 Bank of New York Mellon Corp 170,143 12,872,000 1.23%
20 AMERIPRISE FINANCIAL INC 161,764 12,239,000 1.17%
21 NORGES BANK 146,161 11,057,000 1.06%
22 CRAWFORD INVESTMENT COUNSEL INC 124,960 9,453,000 0.90%
23 WELLS FARGO & COMPANY/MN 116,018 8,777,000 0.84%
24 PRINCIPAL FINANCIAL GROUP INC 95,869 7,253,000 0.69%
25 Tributary Capital Management, LLC 95,620 7,234,000 0.69%
26 GEODE CAPITAL MANAGEMENT, LLC 94,756 7,168,000 0.69%
27 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 85,371 6,458,000 0.62%
28 MANAGED ACCOUNT ADVISORS LLC 84,385 6,384,000 0.61%
29 SPEECE THORSON CAPITAL GROUP INC 80,280 6,073,000 0.58%
30 NEW YORK STATE COMMON RETIREMENT FUND 68,227 5,161,000 0.49%
31 Invesco Ltd. 58,762 4,445,000 0.43%
32 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 58,041 4,391,000 0.42%
33 TIAA CREF INVESTMENT MANAGEMENT LLC 52,688 3,986,000 0.38%
34 BlackRock Investment Management, LLC 50,065 3,787,000 0.36%
35 Robeco Schweiz AG 49,000 3,687,000 0.35%
36 PNC FINANCIAL SERVICES GROUP, INC. 43,655 3,302,000 0.32%
37 DEUTSCHE BANK AG\ 43,585 3,296,000 0.32%
38 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 42,619 3,224,000 0.31%
39 RHUMBLINE ADVISERS 42,490 3,214,000 0.31%
40 UBS Group AG 39,043 2,954,000 0.28%
41 PARAMETRIC PORTFOLIO ASSOCIATES LLC 38,314 2,898,000 0.28%
42 STONERIDGE INVESTMENT PARTNERS LLC 37,222 2,816,000 0.27%
43 Wilmington Savings Fund Society, FSB 37,168 2,812,000 0.27%
44 FIRST MANHATTAN CO. LLC. 36,763 2,781,000 0.27%
45 DEAN INVESTMENT ASSOCIATES, LLC 36,125 2,733,000 0.26%
46 Leonard Capital Management, Inc. 34,895 2,640,000 0.25%
47 PRUDENTIAL FINANCIAL INC 34,032 2,575,000 0.25%
48 MESSNER & SMITH THEME VALUE INVESTMENT MANAGEMENT LTD /CA/ 33,314 2,520,000 0.24%
49 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 31,500 2,307,000 0.22%
50 ALLIANCEBERNSTEIN L.P. 28,469 2,154,000 0.21%
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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.