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 |
|---|---|---|---|---|---|
| Millennium Management LLC | 4,359 | $1.32M | 0.00% | −3,004−40.8% | Reduced |
| Exchange Traded Concepts, LLC | 4,371 | $1.32M | 0.03% | +611+16.3% | Added |
| Great West Life Assurance Co | 4,479 | $1.36M | 0.00% | +211+4.9% | Added |
| Winton Group Ltd | 4,784 | $1.45M | 0.08% | +832+21.1% | Added |
| Bridgewater Associates, LP | 5,087 | $1.54M | 0.01% | −246−4.6% | Reduced |
| Barclays PLC | 5,321 | $1.61M | 0.00% | +2,564+93.0% | Added |
| Bahl & Gaynor Inc | 5,631 | $1.70M | 0.01% | −3,046−35.1% | Reduced |
| Prudential Financial Inc | 5,670 | $1.71M | 0.00% | +106+1.9% | Added |
| Teton Advisors, Inc. | 6,000 | $1.81M | 0.26% | −500−7.7% | Reduced |
| Eaton Vance Management | 6,294 | $1.82M | 0.00% | +1,988+46.2% | Added |
| Marshall Wace North America L.P. | 6,033 | $1.82M | 0.01% | −1,957−24.5% | Reduced |
| UBS Group AG | 6,036 | $1.82M | 0.00% | −589−8.9% | Reduced |
| Candriam Luxembourg S.C.A. | 6,597 | $2.00M | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 6,899 | $2.09M | 0.00% | +137+2.0% | Added |
| EAM Global Investors LLC | 7,052 | $2.13M | 0.50% | +7,052 | New |
| Daiwa Securities Group Inc. | 7,155 | $2.16M | 0.01% | +900+14.4% | Added |
| BNP Paribas Arbitrage, SA | 7,457 | $2.25M | 0.01% | +3,135+72.5% | Added |
| Rice Hall James & Associates, LLC | 7,512 | $2.27M | 0.08% | +5+0.1% | Added |
| SEI Investments Co | 8,560 | $2.59M | 0.01% | +2,260+35.9% | Added |
| Envestnet Asset Management Inc | 9,063 | $2.74M | 0.00% | +518+6.1% | Added |
| State of New Jersey Common Pension Fund D | 9,636 | $2.91M | 0.01% | −572−5.6% | Reduced |
| EAM Investors, LLC | 9,930 | $3.00M | 0.51% | +9,930 | New |
| Public Employees Retirement System of Ohio | 10,279 | $3.11M | 0.01% | 00.0% | Unchanged |
| Bank of Montreal | 9,669 | $3.14M | 0.00% | −189−1.9% | Reduced |
| Public Sector Pension Investment Board | 10,518 | $3.18M | 0.02% | +530+5.3% | Added |
| Granahan Investment Management Inc | 10,672 | $3.23M | 0.06% | +10,672 | New |
| Victory Capital Management Inc | 10,689 | $3.23M | 0.00% | +1,563+17.1% | Added |
| Swiss National Bank | 11,302 | $3.42M | 0.00% | 00.0% | Unchanged |
| US Bancorp | 11,526 | $3.48M | 0.01% | +824+7.7% | Added |
| Legal & General Group Plc | 12,126 | $3.67M | 0.00% | +1,596+15.2% | Added |
| Parametric Portfolio Associates LLC | 12,402 | $3.75M | 0.00% | +3,187+34.6% | Added |
| Rhumbline Advisers | 13,688 | $4.14M | 0.01% | −1,431−9.5% | Reduced |
| King Luther Capital Management Corp | 13,891 | $4.20M | 0.02% | 00.0% | Unchanged |
| Motley Fool Asset Management LLC | 14,012 | $4.24M | 0.28% | −228−1.6% | Reduced |
| Marshall Wace, LLP | 14,229 | $4.30M | 0.02% | −3,149−18.1% | Reduced |
| Alliancebernstein L.P. | 14,294 | $4.32M | 0.00% | −180−1.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 16,400 | $4.96M | 0.01% | +396+2.5% | Added |
| JPMorgan Chase & Co | 17,611 | $5.33M | 0.00% | −2,207−11.1% | Reduced |
| Morgan Stanley | 18,298 | $5.53M | 0.00% | −4,889−21.1% | Reduced |
| Goldman Sachs Group Inc | 19,457 | $5.88M | 0.00% | +13,622+233.5% | Added |
| Nuveen Asset Management, LLC | 19,429 | $6.09M | 0.00% | −953−4.7% | Reduced |
| Royal Bank of Canada | 23,482 | $7.10M | 0.00% | +1,423+6.5% | Added |
| Raymond James & Associates | 26,249 | $7.94M | 0.01% | +7,266+38.3% | Added |
| Putnam Investments LLC | 26,957 | $8.15M | 0.01% | −33−0.1% | Reduced |
| Renaissance Technologies LLC | 27,100 | $8.19M | 0.01% | +3,400+14.3% | Added |
| Bank of America Corp | 32,773 | $9.91M | 0.00% | −4,815−12.8% | Reduced |
| Wells Fargo & Company | 33,099 | $10.0M | 0.00% | +3,173+10.6% | Added |
| Charles Schwab Investment Management Inc | 35,721 | $10.8M | 0.00% | +2,148+6.4% | Added |
| Moody Aldrich Partners LLC | 44,832 | $13.6M | 1.72% | +6,331+16.4% | Added |
| Dimensional Fund Advisors LP | 45,094 | $13.6M | 0.00% | +20,782+85.5% | Added |
| Comerica Bank | 46,124 | $13.7M | 0.08% | +4,951+12.0% | Added |
| Russell Investments Group, Ltd. | 47,357 | $14.3M | 0.02% | −633−1.3% | Reduced |
| Ameriprise Financial Inc | 48,383 | $14.6M | 0.00% | +2,233+4.8% | Added |
| Fred Alger Management, LLC | 51,947 | $15.7M | 0.04% | +882+1.7% | Added |
| Bank of New York Mellon Corp | 60,137 | $18.2M | 0.00% | +6,827+12.8% | Added |
| DF Dent & Co Inc | 60,571 | $18.3M | 0.19% | +4,308+7.7% | Added |
| Eagle Asset Management Inc | 68,337 | $20.7M | 0.09% | −2,169−3.1% | Reduced |
| Glenmede Trust Co NA | 73,763 | $22.3M | 0.12% | −995−1.3% | Reduced |
| Principal Financial Group Inc | 73,880 | $22.3M | 0.01% | +40,104+118.7% | Added |
| Northern Trust Corp | 83,425 | $25.2M | 0.00% | −5,719−6.4% | Reduced |
| Geode Capital Management, LLC | 86,687 | $26.2M | 0.00% | +1,243+1.5% | Added |
| Price T Rowe Associates Inc | 112,794 | $34.1M | 0.00% | −78,630−41.1% | Reduced |
| Schroder Investment Management Group | 137,140 | $41.5M | 0.07% | +12,951+10.4% | Added |
| Atlanta Capital Management Co L L C | 138,346 | $41.8M | 0.15% | +4,191+3.1% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 157,634 | $47.7M | 0.12% | +1,268+0.8% | Added |
| Ranger Investment Management, L.P. | 171,666 | $51.9M | 2.77% | +23,988+16.2% | Added |
| State Street Corp | 182,767 | $55.3M | 0.00% | −5,155−2.7% | Reduced |
| Invesco Ltd. | 248,831 | $75.2M | 0.02% | −9,585−3.7% | Reduced |
| Vanguard Group Inc | 322,783 | $97.6M | 0.00% | +6,738+2.1% | Added |
| Royce & Associates LP | 341,205 | $103.2M | 0.77% | +8,459+2.5% | Added |
| Conestoga Capital Advisors, LLC | 514,623 | $155.6M | 2.15% | +5,930+1.2% | Added |
| BlackRock Inc. | 883,814 | $267.2M | 0.01% | −48,458−5.2% | Reduced |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −4,775−100.0% | Sold out |
| Clearbridge Investments, LLC | 0 | $0 | 0.00% | −3,105−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −1,405−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −1,315−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −1,214−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −1,050−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −263−100.0% | Sold out |
| Ceredex Value Advisors LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| KB Financial Partners, LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| HM Payson & Co | 0 | $0 | 0.00% | −5−100.0% | Sold out |