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MESA LABS INC
MESA LABS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 59 Institutional holders with a total value of $148,622,524.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Conestoga Capital Advisors, LLC 350,322 27,083,000 18.22%
2 FMR LLC 310,000 23,966,000 16.13%
3 Nine Ten Partners LP 207,460 16,039,000 10.79%
4 RENAISSANCE TECHNOLOGIES LLC 147,224 11,382,000 7.66%
5 DIMENSIONAL FUND ADVISORS LP 105,808 8,180,000 5.50%
6 VANGUARD GROUP INC 102,809 7,948,000 5.35%
7 BlackRock Fund Advisors 78,147 6,042,000 4.07%
8 LPL Financial LLC 55,874 4,320,000 2.91%
9 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 44,770 3,461,000 2.33%
10 Teton Advisors, Inc. 43,500 3,363,000 2.26%
11 ROYCE & ASSOCIATES LP 42,789 3,308,000 2.23%
12 STATE STREET CORP 39,730 3,072,000 2.07%
13 Kistler-Tiffany Companies, LLC 39,073 3,021,000 2.03%
14 NORTHERN TRUST CORP 36,792 2,844,000 1.91%
15 AMERIPRISE FINANCIAL INC 34,442 2,663,000 1.79%
16 CRAWFORD INVESTMENT COUNSEL INC 27,134 2,098,000 1.41%
17 Grandeur Peak Global Advisors, LLC 23,122 1,788,000 1.20%
18 BlackRock Institutional Trust Company, N.A. 22,935 1,773,000 1.19%
19 Bank of New York Mellon Corp 17,285 1,336,000 0.90%
20 ArrowMark Colorado Holdings LLC 16,295 1,260,000 0.85%
21 GEODE CAPITAL MANAGEMENT, LLC 14,820 1,145,000 0.77%
22 WASATCH ADVISORS LP 14,735 1,139,000 0.77%
23 MANUFACTURERS LIFE INSURANCE COMPANY, THE 11,646 900,000 0.61%
24 Ranger Investment Management, L.P. 11,490 888,000 0.60%
25 RUSSELL FRANK CO/ 10,067 795,000 0.53%
26 BRIDGEWAY CAPITAL MANAGEMENT, LLC 10,030 775,000 0.52%
27 TIAA CREF INVESTMENT MANAGEMENT LLC 9,658 747,000 0.50%
28 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 9,800 740,000 0.50%
29 MORGAN STANLEY 9,578 740,000 0.50%
30 BlackRock Investment Management, LLC 8,072 624,000 0.42%
31 STRS OHIO 7,300 564,000 0.38%
32 TWO SIGMA INVESTMENTS, LP 6,306 488,000 0.33%
33 Ativo Capital Management LLC 6,051 468,000 0.31% SH
34 MILLENNIUM MANAGEMENT LLC 5,400 417,000 0.28%
35 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 5,153 398,000 0.27%
36 RICE HALL JAMES & ASSOCIATES, LLC 5,077 393,000 0.26%
37 BRYN MAWR CAPITAL MANAGEMENT INC 4,066 314,000 0.21%
38 TEACHERS ADVISORS, LLC 3,783 292,000 0.20%
39 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 3,600 279,000 0.19%
40 PNC FINANCIAL SERVICES GROUP, INC. 3,059 237,000 0.16%
41 METROPOLITAN LIFE INSURANCE CO/NY 2,317 179,000 0.12%
42 Nationwide Fund Advisors 2,157 167,000 0.11%
43 BARCLAYS PLC 1,787 140,000 0.09%
44 AMERICAN INTERNATIONAL GROUP, INC. 1,753 135,524 0.09%
45 UBS Group AG 1,256 97,000 0.07%
46 BANK OF MONTREAL /CAN/ 1,092 85,000 0.06%
47 BLACKROCK ADVISORS LLC 1,088 84,000 0.06%
48 GLENMEDE TRUST CO NA 1,100 84,000 0.06%
49 US BANCORP \DE\ 925 72,000 0.05%
50 WELLS FARGO & COMPANY/MN 829 64,000 0.04%
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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.