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Mesa Laboratories Inc

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

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.

13F holders, Q2 2023

Institutional positions in Mesa Laboratories Inc as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
161
+1 vs. Q1 2023
Shares held
4.88M
−139.4K (−2.8%) vs. Q1 2023
Total value
$630.0M
−$248.7M (−28.3%) vs. Q1 2023
New holders
23
53 more added
Sold out
22
59 more reduced

Compare with Q1 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MLAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2023: 161 institutions
Q1 2021: 173 institutionsQ2 2021: 159 institutionsQ3 2021: 172 institutionsQ4 2021: 178 institutionsQ1 2022: 175 institutionsQ2 2022: 175 institutionsQ3 2022: 164 institutionsQ4 2022: 160 institutionsQ1 2023: 160 institutionsQ2 2023: 161 institutionsQ3 2023: 154 institutionsQ4 2023: 158 institutionsQ1 2024: 155 institutionsQ2 2024: 155 institutionsQ3 2024: 166 institutionsQ4 2024: 157 institutionsQ1 2025: 151 institutionsQ2 2025: 155 institutionsQ3 2025: 141 institutionsQ4 2025: 159 institutionsQ1 2026: 161 institutionsQ2 2026: 159 institutions
Value heldQ2 2023: $630.0M
Q1 2021: $1.12BQ2 2021: $1.28BQ3 2021: $1.44BQ4 2021: $1.57BQ1 2022: $1.24BQ2 2022: $1.00BQ3 2022: $680.9MQ4 2022: $846.5MQ1 2023: $878.8MQ2 2023: $630.0MQ3 2023: $515.1MQ4 2023: $538.1MQ1 2024: $591.3MQ2 2024: $424.9MQ3 2024: $634.7MQ4 2024: $674.5MQ1 2025: $613.4MQ2 2025: $492.6MQ3 2025: $334.3MQ4 2025: $372.5MQ1 2026: $426.6MQ2 2026: $500.8M
Institutions holding MLAB and their total value by quarter
QuarterHoldersValue
Q2 2026159$500.8M
Q1 2026161$426.6M
Q4 2025159$372.5M
Q3 2025141$334.3M
Q2 2025155$492.6M
Q1 2025151$613.4M
Q4 2024157$674.5M
Q3 2024166$634.7M
Q2 2024155$424.9M
Q1 2024155$591.3M
Q4 2023158$538.1M
Q3 2023154$515.1M
Q2 2023161$630.0M
Q1 2023160$878.8M
Q4 2022160$846.5M
Q3 2022164$680.9M
Q2 2022175$1.00B
Q1 2022175$1.24B
Q4 2021178$1.57B
Q3 2021172$1.44B
Q2 2021159$1.28B
Q1 2021173$1.12B

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q1 2023.

Institutions holding MLAB in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.815,964$104.9M0.00%−48,429−5.6%Reduced
Conestoga Capital Advisors, LLC576,223$74.0M1.18%−2,236−0.4%Reduced
Vanguard Group Inc360,728$46.4M0.00%+3,540+1.0%Added
Morgan Stanley250,602$32.2M0.00%−6,969−2.7%Reduced
Ranger Investment Management, L.P.233,043$29.9M1.80%+8,677+3.9%Added
Geneva Capital Management LLC191,670$24.6M0.49%−3,471−1.8%Reduced
State Street Corp180,077$23.1M0.00%−37,993−17.4%Reduced
Royce & Associates LP159,609$20.5M0.20%+1,712+1.1%Added
Principal Financial Group Inc158,637$20.4M0.01%−5,051−3.1%Reduced
Kayne Anderson Rudnick Investment Management LLC146,540$18.8M0.05%+2,934+2.0%Added
Dimensional Fund Advisors LP131,057$16.8M0.01%+24,245+22.7%Added
Eagle Asset Management Inc111,349$14.3M0.08%+7,106+6.8%Added
Schroder Investment Management Group103,780$13.3M0.02%+10,108+10.8%Added
Geode Capital Management, LLC102,760$13.2M0.00%+2,720+2.7%Added
Northern Trust Corp92,993$11.9M0.00%+6,213+7.2%Added
Kennedy Capital Management, Inc.77,084$9.91M0.23%+27,785+56.4%Added
Wells Fargo & Company67,559$8.68M0.00%−1,235−1.8%Reduced
Glenmede Trust Co NA50,335$8.66M0.05%+79+0.2%Added
Raymond James & Associates65,442$8.41M0.01%+2,209+3.5%Added
Bank of New York Mellon Corp59,539$7.65M0.00%−3,608−5.7%Reduced
DF Dent & Co Inc54,298$6.98M0.09%−2,396−4.2%Reduced
Granahan Investment Management Inc52,356$6.73M0.21%+14,445+38.1%Added
Ameriprise Financial Inc51,694$6.64M0.00%−9,811−16.0%Reduced
Citadel Advisors LLC46,989$6.04M0.01%+42,562+961.4%Added
Russell Investments Group, Ltd.41,329$5.31M0.01%+753+1.9%Added
Charles Schwab Investment Management Inc38,787$4.98M0.00%+254+0.7%Added
Bank of America Corp33,677$4.33M0.00%−2,155−6.0%Reduced
Royal Bank of Canada32,031$4.12M0.00%−381−1.2%Reduced
Goldman Sachs Group Inc29,237$3.76M0.00%+13,826+89.7%Added
Kent Lake Capital LLC28,204$3.62M1.67%00.0%Unchanged
Fred Alger Management, LLC27,164$3.49M0.02%−22,081−44.8%Reduced
Renaissance Technologies LLC23,000$2.96M0.00%+13,300+137.1%Added
Invesco Ltd.21,585$2.77M0.00%−209,424−90.7%Reduced
Public Employees Retirement System of Ohio18,911$2.43M0.01%00.0%Unchanged
JPMorgan Chase & Co17,801$2.29M0.00%−1,462−7.6%Reduced
Rice Hall James & Associates, LLC17,030$2.19M0.12%+3,062+21.9%Added
Qube Research & Technologies Ltd16,926$2.17M0.01%+16,926New
Rhumbline Advisers15,253$1.96M0.00%+324+2.2%Added
Legal & General Group Plc14,197$1.82M0.00%+1,646+13.1%Added
King Luther Capital Management Corp13,891$1.78M0.01%00.0%Unchanged
Alliancebernstein L.P.13,383$1.72M0.00%−362−2.6%Reduced
Envestnet Asset Management Inc13,110$1.68M0.00%+80+0.6%Added
Nuveen Asset Management, LLC13,108$1.68M0.00%−6,194−32.1%Reduced
Select Equity Group, L.P.12,672$1.63M0.01%+10,161+404.7%Added
Swiss National Bank11,602$1.49M0.00%+100+0.9%Added
Credit Suisse AG10,414$1.34M0.00%+581+5.9%Added
Cubist Systematic Strategies, LLC9,842$1.26M0.01%+8,829+871.6%Added
Public Sector Pension Investment Board8,920$1.15M0.01%+82+0.9%Added
AQR Capital Management LLC8,168$1.05M0.00%+8,168New
Motley Fool Asset Management LLC7,777$999.3K0.09%+7,777New
SEI Investments Co7,027$903.3K0.00%−2,307−24.7%Reduced
PDT Partners, LLC6,671$857.2K0.12%−1,696−20.3%Reduced
Jane Street Group, LLC6,454$829.3K0.00%+1,360+26.7%Added
California State Teachers Retirement System6,420$825.0K0.00%−165−2.5%Reduced
Stifel Financial Corp6,417$824.6K0.00%+77+1.2%Added
Prudential Financial Inc6,302$809.8K0.00%+1,324+26.6%Added
Victory Capital Management Inc6,112$785.4K0.00%−1,023−14.3%Reduced
UBS Group AG6,008$772.0K0.00%+1,169+24.2%Added
Balyasny Asset Management LLC5,850$751.7K0.00%+3,264+126.2%Added
Great West Life Assurance Co5,792$744.0K0.00%−555−8.7%Reduced
Cambridge Investment Research Advisors, Inc.5,760$740.0K0.00%+313+5.7%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys5,680$729.9K0.01%+359+6.7%Added
UBS Asset Management Americas Inc3,841$671.1K0.00%00.0%Unchanged
Bahl & Gaynor Inc5,133$659.6K0.00%−9−0.2%Reduced
Daiwa Securities Group Inc.5,003$643.0K0.00%00.0%Unchanged
HRT Financial LP5,007$643.0K0.01%+5,007New
State of Tennessee, Treasury Department4,842$622.2K0.00%+1,064+28.2%Added
Thrivent Financial for Lutherans4,807$618.0K0.00%−173−3.5%Reduced
BNP Paribas Arbitrage, SA4,626$594.4K0.00%−6,897−59.9%Reduced
Tudor Investment Corp Et Al4,455$572.5K0.01%+4,455New
Texas Permanent School Fund4,423$568.4K0.01%−84−1.9%Reduced
Voloridge Investment Management, LLC4,302$552.8K0.00%+4,302New
Millennium Management LLC4,278$549.7K0.00%+346+8.8%Added
M&T Bank Corp4,142$532.1K0.00%−121−2.8%Reduced
Citigroup Inc4,057$521.3K0.00%+1,441+55.1%Added
Teton Advisors, Inc.4,000$514.0K0.14%00.0%Unchanged
TownSquare Capital, LLC3,950$507.6K0.01%+601+17.9%Added
First Republic Investment Management, Inc.3,832$492.4K0.00%−564−12.8%Reduced
State of Wisconsin Investment Board3,721$478.1K0.00%−550−12.9%Reduced
Allspring Global Investments Holdings, LLC3,689$474.0K0.00%+3,689New
Dark Forest Capital Management LP3,607$463.5K0.05%+2,884+398.9%Added
The PNC Financial Services Group, Inc.3,455$444.0K0.00%−564−14.0%Reduced
State of Alaska, Department of Revenue3,307$424.0K0.01%−134−3.9%Reduced
Barclays PLC2,997$385.1K0.00%+411+15.9%Added
Dynamic Technology Lab Private Ltd2,910$374.0K0.05%+2,910New
American International Group, Inc.2,761$354.8K0.00%−20−0.7%Reduced
Yousif Capital Management, LLC2,718$349.3K0.00%−132−4.6%Reduced
MetLife Investment Management2,668$342.8K0.00%00.0%Unchanged
D. E. Shaw & Co., Inc.2,614$335.9K0.00%+2,614New
Louisiana State Employees Retirement System2,600$334.1K0.01%+300+13.0%Added
Franklin Resources Inc2,483$319.1K0.00%+2,483New
Price T Rowe Associates Inc2,445$315.0K0.00%+81+3.4%Added
Trexquant Investment LP2,408$309.4K0.01%+861+55.7%Added
Deutsche Bank AG2,404$308.9K0.00%−1,245−34.1%Reduced
SG Americas Securities, LLC2,379$306.0K0.00%−715−23.1%Reduced
Janus Henderson Group PLC2,312$296.8K0.00%−2−0.1%Reduced
Susquehanna International Group, LLP2,296$295.0K0.00%−142−5.8%Reduced
Amalgamated Bank2,248$289.0K0.00%−56−2.4%Reduced
Azzad Asset Management Inc2,241$288.0K0.04%+75+3.5%Added
Two Sigma Investments, LP2,146$275.8K0.00%+2,146New