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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, Q3 2021

Institutional positions in Mesa Laboratories Inc as of Sep 30, 2021. 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
172
+13 vs. Q2 2021
Shares held
4.77M
+58.4K (+1.2%) vs. Q2 2021
Total value
$1.44B
+$164.3M (+12.9%) vs. Q2 2021
New holders
27
66 more added
Sold out
14
46 more reduced

Compare with Q2 2021: 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 holdersQ3 2021: 172 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 heldQ3 2021: $1.44B
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: $877.7MQ2 2023: $630.0MQ3 2023: $515.1MQ4 2023: $507.5MQ1 2024: $534.3MQ2 2024: $424.4MQ3 2024: $633.6MQ4 2024: $673.0MQ1 2025: $613.4MQ2 2025: $489.1MQ3 2025: $334.0MQ4 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$334.0M
Q2 2025155$489.1M
Q1 2025151$613.4M
Q4 2024157$673.0M
Q3 2024166$633.6M
Q2 2024155$424.4M
Q1 2024155$534.3M
Q4 2023158$507.5M
Q3 2023154$515.1M
Q2 2023161$630.0M
Q1 2023160$877.7M
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, Q3 2021

Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q2 2021.

Institutions holding MLAB in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.883,814$267.2M0.01%−48,458−5.2%Reduced
Conestoga Capital Advisors, LLC514,623$155.6M2.15%+5,930+1.2%Added
Royce & Associates LP341,205$103.2M0.77%+8,459+2.5%Added
Vanguard Group Inc322,783$97.6M0.00%+6,738+2.1%Added
Invesco Ltd.248,831$75.2M0.02%−9,585−3.7%Reduced
State Street Corp182,767$55.3M0.00%−5,155−2.7%Reduced
Ranger Investment Management, L.P.171,666$51.9M2.77%+23,988+16.2%Added
Kayne Anderson Rudnick Investment Management LLC157,634$47.7M0.12%+1,268+0.8%Added
Atlanta Capital Management Co L L C138,346$41.8M0.15%+4,191+3.1%Added
Schroder Investment Management Group137,140$41.5M0.07%+12,951+10.4%Added
Price T Rowe Associates Inc112,794$34.1M0.00%−78,630−41.1%Reduced
Geode Capital Management, LLC86,687$26.2M0.00%+1,243+1.5%Added
Northern Trust Corp83,425$25.2M0.00%−5,719−6.4%Reduced
Principal Financial Group Inc73,880$22.3M0.01%+40,104+118.7%Added
Glenmede Trust Co NA73,763$22.3M0.12%−995−1.3%Reduced
Eagle Asset Management Inc68,337$20.7M0.09%−2,169−3.1%Reduced
DF Dent & Co Inc60,571$18.3M0.19%+4,308+7.7%Added
Bank of New York Mellon Corp60,137$18.2M0.00%+6,827+12.8%Added
Fred Alger Management, LLC51,947$15.7M0.04%+882+1.7%Added
Ameriprise Financial Inc48,383$14.6M0.00%+2,233+4.8%Added
Russell Investments Group, Ltd.47,357$14.3M0.02%−633−1.3%Reduced
Comerica Bank46,124$13.7M0.08%+4,951+12.0%Added
Dimensional Fund Advisors LP45,094$13.6M0.00%+20,782+85.5%Added
Moody Aldrich Partners LLC44,832$13.6M1.72%+6,331+16.4%Added
Charles Schwab Investment Management Inc35,721$10.8M0.00%+2,148+6.4%Added
Wells Fargo & Company33,099$10.0M0.00%+3,173+10.6%Added
Bank of America Corp32,773$9.91M0.00%−4,815−12.8%Reduced
Renaissance Technologies LLC27,100$8.19M0.01%+3,400+14.3%Added
Putnam Investments LLC26,957$8.15M0.01%−33−0.1%Reduced
Raymond James & Associates26,249$7.94M0.01%+7,266+38.3%Added
Royal Bank of Canada23,482$7.10M0.00%+1,423+6.5%Added
Nuveen Asset Management, LLC19,429$6.09M0.00%−953−4.7%Reduced
Goldman Sachs Group Inc19,457$5.88M0.00%+13,622+233.5%Added
Morgan Stanley18,298$5.53M0.00%−4,889−21.1%Reduced
JPMorgan Chase & Co17,611$5.33M0.00%−2,207−11.1%Reduced
Raymond James Financial Services Advisors, Inc.16,400$4.96M0.01%+396+2.5%Added
Alliancebernstein L.P.14,294$4.32M0.00%−180−1.2%Reduced
Marshall Wace, LLP14,229$4.30M0.02%−3,149−18.1%Reduced
Motley Fool Asset Management LLC14,012$4.24M0.28%−228−1.6%Reduced
King Luther Capital Management Corp13,891$4.20M0.02%00.0%Unchanged
Rhumbline Advisers13,688$4.14M0.01%−1,431−9.5%Reduced
Parametric Portfolio Associates LLC12,402$3.75M0.00%+3,187+34.6%Added
Legal & General Group Plc12,126$3.67M0.00%+1,596+15.2%Added
US Bancorp11,526$3.48M0.01%+824+7.7%Added
Swiss National Bank11,302$3.42M0.00%00.0%Unchanged
Victory Capital Management Inc10,689$3.23M0.00%+1,563+17.1%Added
Granahan Investment Management Inc10,672$3.23M0.06%+10,672New
Public Sector Pension Investment Board10,518$3.18M0.02%+530+5.3%Added
Bank of Montreal9,669$3.14M0.00%−189−1.9%Reduced
Public Employees Retirement System of Ohio10,279$3.11M0.01%00.0%Unchanged
EAM Investors, LLC9,930$3.00M0.51%+9,930New
State of New Jersey Common Pension Fund D9,636$2.91M0.01%−572−5.6%Reduced
Envestnet Asset Management Inc9,063$2.74M0.00%+518+6.1%Added
SEI Investments Co8,560$2.59M0.01%+2,260+35.9%Added
Rice Hall James & Associates, LLC7,512$2.27M0.08%+5+0.1%Added
BNP Paribas Arbitrage, SA7,457$2.25M0.01%+3,135+72.5%Added
Daiwa Securities Group Inc.7,155$2.16M0.01%+900+14.4%Added
EAM Global Investors LLC7,052$2.13M0.50%+7,052New
California State Teachers Retirement System6,899$2.09M0.00%+137+2.0%Added
Candriam Luxembourg S.C.A.6,597$2.00M0.01%00.0%Unchanged
UBS Group AG6,036$1.82M0.00%−589−8.9%Reduced
Marshall Wace North America L.P.6,033$1.82M0.01%−1,957−24.5%Reduced
Eaton Vance Management6,294$1.82M0.00%+1,988+46.2%Added
Teton Advisors, Inc.6,000$1.81M0.26%−500−7.7%Reduced
Prudential Financial Inc5,670$1.71M0.00%+106+1.9%Added
Bahl & Gaynor Inc5,631$1.70M0.01%−3,046−35.1%Reduced
Barclays PLC5,321$1.61M0.00%+2,564+93.0%Added
Bridgewater Associates, LP5,087$1.54M0.01%−246−4.6%Reduced
Winton Group Ltd4,784$1.45M0.08%+832+21.1%Added
Great West Life Assurance Co4,479$1.36M0.00%+211+4.9%Added
Exchange Traded Concepts, LLC4,371$1.32M0.03%+611+16.3%Added
Millennium Management LLC4,359$1.32M0.00%−3,004−40.8%Reduced
Martingale Asset Management L P4,281$1.29M0.02%+2,580+151.7%Added
Thrivent Financial for Lutherans4,206$1.27M0.00%+213+5.3%Added
Jefferies Group LLC4,200$1.27M0.03%+4,200New
Cambridge Investment Research Advisors, Inc.4,130$1.25M0.01%+202+5.1%Added
Credit Suisse AG4,091$1.24M0.00%−497−10.8%Reduced
Stifel Financial Corp4,059$1.23M0.00%+68+1.7%Added
Skandinaviska Enskilda Banken AB (publ)4,000$1.21M0.01%+4,000New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys3,945$1.19M0.01%+197+5.3%Added
M&G Investment Management Ltd3,917$1.18M0.01%+3,917New
Texas Permanent School Fund3,849$1.16M0.01%+209+5.7%Added
State of Alaska, Department of Revenue3,797$1.15M0.01%+420+12.4%Added
Ensign Peak Advisors, Inc3,600$1.09M0.00%00.0%Unchanged
New York State Common Retirement Fund3,549$1.07M0.00%−891−20.1%Reduced
Summit Global Investments3,500$1.06M0.08%+3,500New
The PNC Financial Services Group, Inc.3,432$1.04M0.00%−5−0.1%Reduced
Citigroup Inc3,254$984.0K0.00%−566−14.8%Reduced
UBS Asset Management Americas Inc3,209$970.3K0.00%00.0%Unchanged
American International Group, Inc.3,135$948.0K0.01%−44−1.4%Reduced
Deutsche Bank AG3,135$948.0K0.00%−42−1.3%Reduced
Jump Financial, LLC3,003$908.0K0.07%+3,003New
Panagora Asset Management Inc2,894$875.0K0.00%00.0%Unchanged
Quadrature Capital Ltd2,568$779.0K0.03%+975+61.2%Added
Manufacturers Life Insurance Company, The2,533$766.0K0.00%−165−6.1%Reduced
Louisiana State Employees Retirement System2,500$756.0K0.02%+300+13.6%Added
Amalgamated Bank2,459$744.0K0.01%+45+1.9%Added
Citadel Advisors LLC2,430$735.0K0.00%−3,192−56.8%Reduced
Oppenheimer Asset Management Inc.2,262$683.0K0.01%−52−2.2%Reduced
Lido Advisors, LLC2,201$665.0K0.01%+2,201New