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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 159 | $500.8M |
| Q1 2026 | 161 | $426.6M |
| Q4 2025 | 159 | $372.5M |
| Q3 2025 | 141 | $334.0M |
| Q2 2025 | 155 | $489.1M |
| Q1 2025 | 151 | $613.4M |
| Q4 2024 | 157 | $673.0M |
| Q3 2024 | 166 | $633.6M |
| Q2 2024 | 155 | $424.4M |
| Q1 2024 | 155 | $534.3M |
| Q4 2023 | 158 | $507.5M |
| Q3 2023 | 154 | $515.1M |
| Q2 2023 | 161 | $630.0M |
| Q1 2023 | 160 | $877.7M |
| Q4 2022 | 160 | $846.5M |
| Q3 2022 | 164 | $680.9M |
| Q2 2022 | 175 | $1.00B |
| Q1 2022 | 175 | $1.24B |
| Q4 2021 | 178 | $1.57B |
| Q3 2021 | 172 | $1.44B |
| Q2 2021 | 159 | $1.28B |
| Q1 2021 | 173 | $1.12B |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 883,814 | $267.2M | 0.01% | −48,458−5.2% | Reduced |
| Conestoga Capital Advisors, LLC | 514,623 | $155.6M | 2.15% | +5,930+1.2% | Added |
| Royce & Associates LP | 341,205 | $103.2M | 0.77% | +8,459+2.5% | Added |
| Vanguard Group Inc | 322,783 | $97.6M | 0.00% | +6,738+2.1% | Added |
| Invesco Ltd. | 248,831 | $75.2M | 0.02% | −9,585−3.7% | Reduced |
| State Street Corp | 182,767 | $55.3M | 0.00% | −5,155−2.7% | Reduced |
| Ranger Investment Management, L.P. | 171,666 | $51.9M | 2.77% | +23,988+16.2% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 157,634 | $47.7M | 0.12% | +1,268+0.8% | Added |
| Atlanta Capital Management Co L L C | 138,346 | $41.8M | 0.15% | +4,191+3.1% | Added |
| Schroder Investment Management Group | 137,140 | $41.5M | 0.07% | +12,951+10.4% | Added |
| Price T Rowe Associates Inc | 112,794 | $34.1M | 0.00% | −78,630−41.1% | Reduced |
| Geode Capital Management, LLC | 86,687 | $26.2M | 0.00% | +1,243+1.5% | Added |
| Northern Trust Corp | 83,425 | $25.2M | 0.00% | −5,719−6.4% | Reduced |
| Principal Financial Group Inc | 73,880 | $22.3M | 0.01% | +40,104+118.7% | Added |
| Glenmede Trust Co NA | 73,763 | $22.3M | 0.12% | −995−1.3% | Reduced |
| Eagle Asset Management Inc | 68,337 | $20.7M | 0.09% | −2,169−3.1% | Reduced |
| DF Dent & Co Inc | 60,571 | $18.3M | 0.19% | +4,308+7.7% | Added |
| Bank of New York Mellon Corp | 60,137 | $18.2M | 0.00% | +6,827+12.8% | Added |
| Fred Alger Management, LLC | 51,947 | $15.7M | 0.04% | +882+1.7% | Added |
| Ameriprise Financial Inc | 48,383 | $14.6M | 0.00% | +2,233+4.8% | Added |
| Russell Investments Group, Ltd. | 47,357 | $14.3M | 0.02% | −633−1.3% | Reduced |
| Comerica Bank | 46,124 | $13.7M | 0.08% | +4,951+12.0% | Added |
| Dimensional Fund Advisors LP | 45,094 | $13.6M | 0.00% | +20,782+85.5% | Added |
| Moody Aldrich Partners LLC | 44,832 | $13.6M | 1.72% | +6,331+16.4% | Added |
| Charles Schwab Investment Management Inc | 35,721 | $10.8M | 0.00% | +2,148+6.4% | Added |
| Wells Fargo & Company | 33,099 | $10.0M | 0.00% | +3,173+10.6% | Added |
| Bank of America Corp | 32,773 | $9.91M | 0.00% | −4,815−12.8% | Reduced |
| Renaissance Technologies LLC | 27,100 | $8.19M | 0.01% | +3,400+14.3% | Added |
| Putnam Investments LLC | 26,957 | $8.15M | 0.01% | −33−0.1% | Reduced |
| Raymond James & Associates | 26,249 | $7.94M | 0.01% | +7,266+38.3% | Added |
| Royal Bank of Canada | 23,482 | $7.10M | 0.00% | +1,423+6.5% | Added |
| Nuveen Asset Management, LLC | 19,429 | $6.09M | 0.00% | −953−4.7% | Reduced |
| Goldman Sachs Group Inc | 19,457 | $5.88M | 0.00% | +13,622+233.5% | Added |
| Morgan Stanley | 18,298 | $5.53M | 0.00% | −4,889−21.1% | Reduced |
| JPMorgan Chase & Co | 17,611 | $5.33M | 0.00% | −2,207−11.1% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 16,400 | $4.96M | 0.01% | +396+2.5% | Added |
| Alliancebernstein L.P. | 14,294 | $4.32M | 0.00% | −180−1.2% | Reduced |
| Marshall Wace, LLP | 14,229 | $4.30M | 0.02% | −3,149−18.1% | Reduced |
| Motley Fool Asset Management LLC | 14,012 | $4.24M | 0.28% | −228−1.6% | Reduced |
| King Luther Capital Management Corp | 13,891 | $4.20M | 0.02% | 00.0% | Unchanged |
| Rhumbline Advisers | 13,688 | $4.14M | 0.01% | −1,431−9.5% | Reduced |
| Parametric Portfolio Associates LLC | 12,402 | $3.75M | 0.00% | +3,187+34.6% | Added |
| Legal & General Group Plc | 12,126 | $3.67M | 0.00% | +1,596+15.2% | Added |
| US Bancorp | 11,526 | $3.48M | 0.01% | +824+7.7% | Added |
| Swiss National Bank | 11,302 | $3.42M | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 10,689 | $3.23M | 0.00% | +1,563+17.1% | Added |
| Granahan Investment Management Inc | 10,672 | $3.23M | 0.06% | +10,672 | New |
| Public Sector Pension Investment Board | 10,518 | $3.18M | 0.02% | +530+5.3% | Added |
| Bank of Montreal | 9,669 | $3.14M | 0.00% | −189−1.9% | Reduced |
| Public Employees Retirement System of Ohio | 10,279 | $3.11M | 0.01% | 00.0% | Unchanged |
| EAM Investors, LLC | 9,930 | $3.00M | 0.51% | +9,930 | New |
| State of New Jersey Common Pension Fund D | 9,636 | $2.91M | 0.01% | −572−5.6% | Reduced |
| Envestnet Asset Management Inc | 9,063 | $2.74M | 0.00% | +518+6.1% | Added |
| SEI Investments Co | 8,560 | $2.59M | 0.01% | +2,260+35.9% | Added |
| Rice Hall James & Associates, LLC | 7,512 | $2.27M | 0.08% | +5+0.1% | Added |
| BNP Paribas Arbitrage, SA | 7,457 | $2.25M | 0.01% | +3,135+72.5% | Added |
| Daiwa Securities Group Inc. | 7,155 | $2.16M | 0.01% | +900+14.4% | Added |
| EAM Global Investors LLC | 7,052 | $2.13M | 0.50% | +7,052 | New |
| California State Teachers Retirement System | 6,899 | $2.09M | 0.00% | +137+2.0% | Added |
| Candriam Luxembourg S.C.A. | 6,597 | $2.00M | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 6,036 | $1.82M | 0.00% | −589−8.9% | Reduced |
| Marshall Wace North America L.P. | 6,033 | $1.82M | 0.01% | −1,957−24.5% | Reduced |
| Eaton Vance Management | 6,294 | $1.82M | 0.00% | +1,988+46.2% | Added |
| Teton Advisors, Inc. | 6,000 | $1.81M | 0.26% | −500−7.7% | Reduced |
| Prudential Financial Inc | 5,670 | $1.71M | 0.00% | +106+1.9% | Added |
| Bahl & Gaynor Inc | 5,631 | $1.70M | 0.01% | −3,046−35.1% | Reduced |
| Barclays PLC | 5,321 | $1.61M | 0.00% | +2,564+93.0% | Added |
| Bridgewater Associates, LP | 5,087 | $1.54M | 0.01% | −246−4.6% | Reduced |
| Winton Group Ltd | 4,784 | $1.45M | 0.08% | +832+21.1% | Added |
| Great West Life Assurance Co | 4,479 | $1.36M | 0.00% | +211+4.9% | Added |
| Exchange Traded Concepts, LLC | 4,371 | $1.32M | 0.03% | +611+16.3% | Added |
| Millennium Management LLC | 4,359 | $1.32M | 0.00% | −3,004−40.8% | Reduced |
| Martingale Asset Management L P | 4,281 | $1.29M | 0.02% | +2,580+151.7% | Added |
| Thrivent Financial for Lutherans | 4,206 | $1.27M | 0.00% | +213+5.3% | Added |
| Jefferies Group LLC | 4,200 | $1.27M | 0.03% | +4,200 | New |
| Cambridge Investment Research Advisors, Inc. | 4,130 | $1.25M | 0.01% | +202+5.1% | Added |
| Credit Suisse AG | 4,091 | $1.24M | 0.00% | −497−10.8% | Reduced |
| Stifel Financial Corp | 4,059 | $1.23M | 0.00% | +68+1.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 4,000 | $1.21M | 0.01% | +4,000 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 3,945 | $1.19M | 0.01% | +197+5.3% | Added |
| M&G Investment Management Ltd | 3,917 | $1.18M | 0.01% | +3,917 | New |
| Texas Permanent School Fund | 3,849 | $1.16M | 0.01% | +209+5.7% | Added |
| State of Alaska, Department of Revenue | 3,797 | $1.15M | 0.01% | +420+12.4% | Added |
| Ensign Peak Advisors, Inc | 3,600 | $1.09M | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,549 | $1.07M | 0.00% | −891−20.1% | Reduced |
| Summit Global Investments | 3,500 | $1.06M | 0.08% | +3,500 | New |
| The PNC Financial Services Group, Inc. | 3,432 | $1.04M | 0.00% | −5−0.1% | Reduced |
| Citigroup Inc | 3,254 | $984.0K | 0.00% | −566−14.8% | Reduced |
| UBS Asset Management Americas Inc | 3,209 | $970.3K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 3,135 | $948.0K | 0.01% | −44−1.4% | Reduced |
| Deutsche Bank AG | 3,135 | $948.0K | 0.00% | −42−1.3% | Reduced |
| Jump Financial, LLC | 3,003 | $908.0K | 0.07% | +3,003 | New |
| Panagora Asset Management Inc | 2,894 | $875.0K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 2,568 | $779.0K | 0.03% | +975+61.2% | Added |
| Manufacturers Life Insurance Company, The | 2,533 | $766.0K | 0.00% | −165−6.1% | Reduced |
| Louisiana State Employees Retirement System | 2,500 | $756.0K | 0.02% | +300+13.6% | Added |
| Amalgamated Bank | 2,459 | $744.0K | 0.01% | +45+1.9% | Added |
| Citadel Advisors LLC | 2,430 | $735.0K | 0.00% | −3,192−56.8% | Reduced |
| Oppenheimer Asset Management Inc. | 2,262 | $683.0K | 0.01% | −52−2.2% | Reduced |
| Lido Advisors, LLC | 2,201 | $665.0K | 0.01% | +2,201 | New |