Mesa Laboratories Inc

MLAB

Exchange: Nasdaq
Industry: Industrial Instruments For Measurement, Display, and Control
SEC CIK: 0000724004

SEC filings (opens in a new tab)

In the last 90 days, Mesa Laboratories Inc insiders filed 2 open-market purchases and 1 sale; 159 institutions reported holding it in 13F filings for Q2 2026, worth $500.8M in total; no superinvestor holds it.

Q3 2021 vs. Q2 2021

How the institutions holding Mesa Laboratories Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of MLAB: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Q3 2021	Change
Holders	159	172	+13
Shares	4.71M	4.77M	+58.4K (+1.2%)
Value	$1.28B	$1.44B	+$164.3M (+12.9%)

New holders (27)

Institutions that held Mesa Laboratories Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to MLAB in Q3 2021
Institution	Shares	Value	% of portfolio
Granahan Investment Management Inc	10,672	$3.23M	0.06%
EAM Investors, LLC	9,930	$3.00M	0.51%
EAM Global Investors LLC	7,052	$2.13M	0.50%
Jefferies Group LLC	4,200	$1.27M	0.03%
Skandinaviska Enskilda Banken AB (publ)	4,000	$1.21M	0.01%
M&G Investment Management Ltd	3,917	$1.18M	0.01%
Summit Global Investments	3,500	$1.06M	0.08%
Jump Financial, LLC	3,003	$908.0K	0.07%
Lido Advisors, LLC	2,201	$665.0K	0.01%
Maryland State Retirement & Pension System	2,048	$623.0K	0.02%
First Trust Advisors LP	2,043	$618.0K	0.00%
SG Americas Securities, LLC	1,931	$584.0K	0.00%
Baird Financial Group, Inc.	1,268	$383.0K	0.00%
Jane Street Group, LLC	1,058	$320.0K	0.00%
Qube Research & Technologies Ltd	880	$266.0K	0.00%
Teacher Retirement System of Texas	825	$249.0K	0.00%
M&T Bank Corp	770	$232.0K	0.00%
Cresset Asset Management, LLC	731	$221.0K	0.00%
HSBC Holdings PLC	675	$207.0K	0.00%
Marco Investment Management LLC	675	$204.0K	0.02%
Harbor Investment Advisory, LLC	322	$97.0K	0.01%
Global Retirement Partners, LLC	28	$8.00K	0.00%
Guidance Point Advisors, LLC	16	$4.00K	0.00%
Rockefeller Capital Management L.P.	14	$3.00K	0.00%
Carroll Financial Associates, Inc.	6	$1.00K	0.00%
Carolinas Wealth Consulting LLC	2	$1.00K	0.00%
TD Private Client Wealth LLC	2	$605	0.00%

Sold out (14)

Institutions that held Mesa Laboratories Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of MLAB in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Assenagon Asset Management S.A.	4,775	$1.29M
Clearbridge Investments, LLC	3,105	$842.0K
Two Sigma Advisers, LP	1,500	$407.0K
HighTower Advisors, LLC	1,405	$377.0K
Mesirow Financial Investment Management, Inc.	1,315	$357.0K
Engineers Gate Manager LP	1,214	$329.0K
Susquehanna Fundamental Investments, LLC	1,050	$285.0K
Ergoteles LLC	900	$244.0K
Dark Forest Capital Management LP	263	$71.0K
Ceredex Value Advisors LLC	200	$54.0K
WealthShield Partners, LLC	150	$41.0K
KB Financial Partners, LLC	28	$8.00K
Advisory Services Network, LLC	12	$3.00K
HM Payson & Co	5	$1.00K