What does CUSIP 59064R109 represent in this 13F holders report?

CUSIP 59064R109 is the security identifier for MLAB - MESA LABORATORIES INC /CO/ - Common Stock, no par value used to aggregate holder disclosures.

How many institutions held MLAB - MESA LABORATORIES INC /CO/ - Common Stock, no par value in Q3 2015?

65 institutional investors reported MLAB - MESA LABORATORIES INC /CO/ - Common Stock, no par value for Q3 2015. Use the holders table for investor-level position and value details.

- Common Stock, no par value (MLAB)

CUSIP: 59064R109

Q3 2015 13F Holders as of 30 Sep 2015

Security type / class: Equity / Common Stock, no par value
Shares outstanding: 5,555,932
Total 13F shares: 2,144,389
Share change: +38,489
Total reported value: $237,921,832
Reported price per share: $111.40
Number of holders: 65
Value change: +$5,544,647
Number of buys: 27
Number of sells: 28

Security key

59064R109

Report period

Q3 2015

Institutions

Top holders

MLAB full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2015 Previous quarter: Q2 2015 MESA LABORATORIES INC /CO/ SEC filings MESA LABORATORIES INC /CO/ company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 59064R109

Newer quarter: Q4 2015 Previous quarter: Q2 2015

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of MLAB - MESA LABORATORIES INC /CO/ - Common Stock, no par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

Conestoga Capital Advisor...

13D/G signal

—

Evidence rows

Latest as of

30 Jun 2015

13F Lead comparable stake: 6.1% Showing first 8 of 50 holder rows. Open remaining rows

Rank 1 holder

Conestoga Capital Advisors, LLC

13F

Ownership: 6.1%
Position: $30.26M

13F

Rank 2 holder

FMR LLC

13F

Ownership: 5.6%
Position: $27.56M

13F

Rank 3 holder

Nine Ten Capital Management LLC

13F

Ownership: 5.1%
Position: $25.28M

13F

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Conestoga Capital Advisors, LLC	13F Company 13F	6.1%	$30,265,000 340,437 shares	—	30 Jun 2015
FMR LLC	13F Company 13F	5.6%	$27,559,000 310,000 shares	—	30 Jun 2015
Nine Ten Capital Management LLC	13F Company 13F	5.1%	$25,283,000 284,399 shares	—	30 Jun 2015
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	2.4%	$11,930,000 134,193 shares	—	30 Jun 2015
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	1.9%	$9,472,000 106,545 shares	—	30 Jun 2015
VANGUARD GROUP INC	13F Company 13F	1.9%	$9,313,000 104,764 shares	—	30 Jun 2015
BlackRock Fund Advisors	13F Company 13F	1.4%	$6,858,000 77,148 shares	—	30 Jun 2015
AMERIPRISE FINANCIAL INC	13F Company 13F	1.1%	$5,285,000 59,447 shares	—	30 Jun 2015

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
ROYCE & ASSOCIATES LP	13F Company 13F	0.99%	$4,880,000 54,889 shares	—	30 Jun 2015
LPL Financial LLC	13F Company 13F	0.88%	$4,433,000 49,002 shares	—	30 Jun 2015
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	13F Company 13F	0.82%	$4,040,000 45,444 shares	—	30 Jun 2015
Teton Advisors, Inc.	13F Company 13F	0.78%	$3,867,000 43,500 shares	—	30 Jun 2015
STATE STREET CORP	13F Company 13F	0.78%	$3,836,000 43,150 shares	—	30 Jun 2015
NORTHERN TRUST CORP	13F Company 13F	0.65%	$3,196,000 35,958 shares	—	30 Jun 2015
Kistler-Tiffany Companies, LLC	13F Company 13F	0.61%	$3,028,000 34,063 shares	—	30 Jun 2015
RICE HALL JAMES & ASSOCIATES, LLC	13F Company 13F	0.51%	$2,505,000 28,180 shares	—	30 Jun 2015
CRAWFORD INVESTMENT COUNSEL INC	13F Company 13F	0.5%	$2,492,000 28,035 shares	—	30 Jun 2015
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	13F Company 13F	0.46%	$2,262,000 25,445 shares	—	30 Jun 2015
ArrowMark Colorado Holdings LLC	13F Company 13F	0.43%	$2,103,000 23,660 shares	—	30 Jun 2015
Grandeur Peak Global Advisors, LLC	13F Company 13F	0.42%	$2,056,000 23,122 shares	—	30 Jun 2015
WASATCH ADVISORS LP	13F Company 13F	0.39%	$1,935,000 21,762 shares	—	30 Jun 2015
BlackRock Institutional Trust Company, N.A.	13F Company 13F	0.35%	$1,728,000 19,437 shares	—	30 Jun 2015
Bank of New York Mellon Corp	13F Company 13F	0.33%	$1,610,000 18,114 shares	—	30 Jun 2015
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.31%	$1,528,000 17,198 shares	—	30 Jun 2015
Ranger Investment Management, L.P.	13F Company 13F	0.27%	$1,310,000 14,740 shares	—	30 Jun 2015
RUSSELL FRANK CO/	13F Company 13F	0.21%	$1,019,000 11,461 shares	—	30 Jun 2015
BlackRock Investment Management, LLC	13F Company 13F	0.18%	$900,000 10,120 shares	—	30 Jun 2015
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F Company 13F	0.18%	$892,000 10,030 shares	—	30 Jun 2015
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.18%	$871,000 9,800 shares	—	30 Jun 2015
TIAA CREF INVESTMENT MANAGEMENT LLC	13F Company 13F	0.17%	$828,000 9,312 shares	—	30 Jun 2015
MORGAN STANLEY	13F Company 13F	0.15%	$731,000 8,221 shares	—	30 Jun 2015
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F Company 13F	0.14%	$709,000 7,986 shares	—	30 Jun 2015
STRS OHIO	13F Company 13F	0.14%	$675,000 7,600 shares	—	30 Jun 2015
Ativo Capital Management LLC	13F Company 13F	0.11%	$722,000 6,041 shares	—	30 Jun 2015
VAN DEN BERG MANAGEMENT I, INC	13F Company 13F	0.11%	$521,000 5,858 shares	—	30 Jun 2015
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F Company 13F	0.09%	$469,000 5,275 shares	—	30 Jun 2015
TWO SIGMA INVESTMENTS, LP	13F Company 13F	0.09%	$432,000 4,854 shares	—	30 Jun 2015
TEACHERS ADVISORS, LLC	13F Company 13F	0.08%	$372,000 4,183 shares	—	30 Jun 2015
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.06%	$321,000 3,600 shares	—	30 Jun 2015
PNC FINANCIAL SERVICES GROUP, INC.	13F Company 13F	0.06%	$272,000 3,069 shares	—	30 Jun 2015
NEW YORK STATE COMMON RETIREMENT FUND	13F Company 13F	0.05%	$263,000 2,957 shares	—	30 Jun 2015
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	0.05%	$246,000 2,765 shares	—	30 Jun 2015
RHUMBLINE ADVISERS	13F Company 13F	0.05%	$244,000 2,745 shares	—	30 Jun 2015
NATIONAL PENN INVESTORS TRUST CO /PA	13F Company 13F	0.05%	$231,000 2,595 shares	—	30 Jun 2015
KING LUTHER CAPITAL MANAGEMENT CORP	13F Company 13F	0.05%	$224,000 2,525 shares	—	30 Jun 2015
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	0.04%	$204,000 2,300 shares	—	30 Jun 2015
METROPOLITAN LIFE INSURANCE CO/NY	13F Company 13F	0.04%	$183,000 2,058 shares	—	30 Jun 2015
Manchester Capital Management LLC	13F Company 13F	0.04%	$178,000 2,000 shares	—	30 Jun 2015
Nationwide Fund Advisors	13F Company 13F	0.03%	$169,000 1,906 shares	—	30 Jun 2015
AMERICAN INTERNATIONAL GROUP, INC.	13F Company 13F	0.03%	$150,419 1,692 shares	—	30 Jun 2015

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2015

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

2,144,389

Rows loaded

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

^* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q3 2015 vs Q2 2015 Across Filers

Q2 2015 holders

Q3 2015 holders

Holder diff

-2

Investor	Q2 2015 Shares	Q3 2015 Shares	Share Diff	Share Chg %	Q2 2015 value	Q3 2015 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend