Dark
Light
System
Security
MESA LABS INC
MESA LABS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 71 Institutional holders with a total value of $221,703,891.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Conestoga Capital Advisors, LLC 441,106 42,501,000 19.17%
2 FMR LLC 304,000 29,290,000 13.21%
3 NINE TEN CAPITAL MANAGEMENT LLC 276,283 26,620,000 12.01%
4 VICTORY CAPITAL MANAGEMENT INC 138,291 13,324,000 6.01%
5 RENAISSANCE TECHNOLOGIES LLC 136,400 13,142,000 5.93%
6 VANGUARD GROUP INC 121,370 11,694,000 5.27%
7 DIMENSIONAL FUND ADVISORS LP 111,557 10,749,000 4.85%
8 BlackRock Fund Advisors 75,651 7,289,000 3.29%
9 AMERIPRISE FINANCIAL INC 72,275 6,963,000 3.14%
10 ROYCE & ASSOCIATES LP 59,100 5,694,000 2.57%
11 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 47,113 4,539,000 2.05%
12 STATE STREET CORP 42,495 4,098,000 1.85%
13 Teton Advisors, Inc. 42,000 4,047,000 1.83%
14 NORTHERN TRUST CORP 37,599 3,623,000 1.63%
15 WASATCH ADVISORS LP 35,685 3,377,000 1.52%
16 BlackRock Institutional Trust Company, N.A. 33,933 3,269,000 1.47%
17 Bank of New York Mellon Corp 33,347 3,213,000 1.45%
18 CRAWFORD INVESTMENT COUNSEL INC 27,988 2,697,000 1.22%
19 RICE HALL JAMES & ASSOCIATES, LLC 26,892 2,591,000 1.17%
20 Kistler-Tiffany Companies, LLC 25,442 2,451,000 1.11%
21 GEODE CAPITAL MANAGEMENT, LLC 20,426 1,968,000 0.89%
22 ArrowMark Colorado Holdings LLC 16,758 1,615,000 0.73%
23 Ranger Investment Management, L.P. 13,140 1,266,000 0.57%
24 DEUTSCHE BANK AG\ 11,229 1,080,000 0.49%
25 BlackRock Investment Management, LLC 10,428 1,005,000 0.45%
26 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 9,800 944,000 0.43%
27 TIAA CREF INVESTMENT MANAGEMENT LLC 8,844 852,000 0.38%
28 KING LUTHER CAPITAL MANAGEMENT CORP 8,455 815,000 0.37%
29 Invesco Ltd. 8,058 776,000 0.35%
30 WCM INVESTMENT MANAGEMENT, LLC 7,160 690,000 0.31%
31 Opus Capital Group, LLC 7,156 689,000 0.31%
32 MORGAN STANLEY 7,053 679,000 0.31%
33 STRS OHIO 6,200 597,000 0.27%
34 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 6,168 594,000 0.27%
35 Ativo Capital Management LLC 4,840 466,000 0.21% SH
36 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 4,800 463,000 0.21%
37 KEYBANK NATIONAL ASSOCIATION/OH 4,700 453,000 0.20%
38 TEACHERS ADVISORS, LLC 4,183 403,000 0.18%
39 TWO SIGMA INVESTMENTS, LP 3,731 359,000 0.16%
40 PARAMETRIC PORTFOLIO ASSOCIATES LLC 3,649 352,000 0.16%
41 NEW YORK STATE COMMON RETIREMENT FUND 3,400 328,000 0.15%
42 NATIONAL PENN INVESTORS TRUST CO /PA 3,115 300,000 0.14%
43 PNC FINANCIAL SERVICES GROUP, INC. 3,071 296,000 0.13%
44 RHUMBLINE ADVISERS 2,998 289,000 0.13%
45 Freedom Investment Management, Inc. 2,937 283,000 0.13%
46 UBS Group AG 2,844 274,000 0.12%
47 METROPOLITAN LIFE INSURANCE CO/NY 2,256 217,000 0.10%
48 AQR CAPITAL MANAGEMENT LLC 2,196 212,000 0.10%
49 GSA CAPITAL PARTNERS LLP 2,110 203,000 0.09%
50 CITIGROUP INC 2,059 198,000 0.09%
Page 1 of 2

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.