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, Q4 2024
Institutional positions in Mesa Laboratories Inc as of Dec 31, 2024. 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
- 157
- −6 vs. Q3 2024
- Shares held
- 5.10M
- +453.3K (+9.7%) vs. Q3 2024
- Total value
- $673.0M
- +$69.2M (+11.5%) vs. Q3 2024
- New holders
- 13
- 58 more added
- Sold out
- 19
- 52 more reduced
3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 844,364 | $111.3M | 0.00% | +7,543+0.9% | Added |
| Conestoga Capital Advisors, LLC | 573,037 | $75.6M | 1.00% | +43,927+8.3% | Added |
| Vanguard Group Inc | 382,856 | $50.5M | 0.00% | +5,274+1.4% | Added |
| Royce & Associates LP | 287,207 | $37.9M | 0.35% | −59,938−17.3% | Reduced |
| Raymond James Financial Inc | 247,795 | $32.7M | 0.01% | +247,795 | New |
| Morgan Stanley | 240,526 | $31.7M | 0.00% | −8,822−3.5% | Reduced |
| Ranger Investment Management, L.P. | 233,555 | $30.8M | 1.94% | −4,635−1.9% | Reduced |
| State Street Corp | 224,901 | $29.7M | 0.00% | +10,753+5.0% | Added |
| Geneva Capital Management LLC | 189,013 | $24.9M | 0.43% | −2,963−1.5% | Reduced |
| Ameriprise Financial Inc | 151,862 | $20.0M | 0.01% | +99,819+191.8% | Added |
| Glenmede Trust Co NA | 151,847 | $20.0M | 0.10% | +54,513+56.0% | Added |
| Geode Capital Management, LLC | 124,446 | $16.4M | 0.00% | −315−0.3% | Reduced |
| Dimensional Fund Advisors LP | 113,850 | $15.0M | 0.00% | −9,723−7.9% | Reduced |
| Northern Trust Corp | 93,789 | $12.4M | 0.00% | +1,825+2.0% | Added |
| Janus Henderson Group PLC | 86,286 | $11.4M | 0.01% | +8,092+10.3% | Added |
| Kennedy Capital Management, Inc. | 74,606 | $9.84M | 0.22% | +8,700+13.2% | Added |
| Bank of America Corp | 68,474 | $9.03M | 0.00% | +14,863+27.7% | Added |
| Russell Investments Group, Ltd. | 68,070 | $8.98M | 0.01% | −6,492−8.7% | Reduced |
| Charles Schwab Investment Management Inc | 62,589 | $8.25M | 0.00% | −200.0% | Reduced |
| Bank of New York Mellon Corp | 53,304 | $7.03M | 0.00% | −658−1.2% | Reduced |
| Comerica Bank | 42,419 | $5.59M | 0.02% | +140.0% | Added |
| Meros Investment Management, LP | 40,263 | $5.31M | 2.38% | +7,023+21.1% | Added |
| Principal Financial Group Inc | 38,359 | $5.06M | 0.00% | +3,252+9.3% | Added |
| Jane Street Group, LLC | 34,399 | $4.54M | 0.01% | +32,091+1,390.4% | Added |
| Royal Bank of Canada | 30,419 | $4.01M | 0.00% | −580−1.9% | Reduced |
| Goldman Sachs Group Inc | 29,935 | $3.95M | 0.00% | +13,996+87.8% | Added |
| Wells Fargo & Company | 29,303 | $3.86M | 0.00% | −1,494−4.9% | Reduced |
| Rice Hall James & Associates, LLC | 27,668 | $3.65M | 0.20% | +5,560+25.1% | Added |
| Diamond Hill Capital Management Inc | 26,634 | $3.51M | 0.02% | +26,634 | New |
| Keeley-Teton Advisors, LLC | 21,997 | $2.90M | 0.34% | −912−4.0% | Reduced |
| Segall Bryant & Hamill, LLC | 20,457 | $2.70M | 0.04% | −13−0.1% | Reduced |
| King Luther Capital Management Corp | 19,921 | $2.63M | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 19,752 | $2.60M | 0.00% | +13,960+241.0% | Added |
| UBS Asset Management Americas Inc | 19,292 | $2.54M | 0.00% | +9,189+91.0% | Added |
| Invesco Ltd. | 18,507 | $2.44M | 0.00% | +69+0.4% | Added |
| Envestnet Asset Management Inc | 17,595 | $2.32M | 0.00% | −150−0.8% | Reduced |
| Public Employees Retirement System of Ohio | 16,871 | $2.22M | 0.01% | 00.0% | Unchanged |
| Wellington Management Group LLP | 14,314 | $1.89M | 0.00% | +14,314 | New |
| Legal & General Group Plc | 14,287 | $1.88M | 0.00% | −925−6.1% | Reduced |
| Select Equity Group, L.P. | 13,711 | $1.81M | 0.01% | +684+5.3% | Added |
| Public Sector Pension Investment Board | 13,577 | $1.79M | 0.01% | +2,116+18.5% | Added |
| Nuveen Asset Management, LLC | 13,106 | $1.73M | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 13,058 | $1.72M | 0.00% | −337−2.5% | Reduced |
| Lazard Asset Management LLC | 12,389 | $1.63M | 0.00% | +5,560+81.4% | Added |
| AQR Capital Management LLC | 10,885 | $1.44M | 0.00% | −547−4.8% | Reduced |
| Swiss National Bank | 10,602 | $1.40M | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 9,692 | $1.28M | 0.01% | +7,167+283.8% | Added |
| American Century Companies Inc | 9,444 | $1.25M | 0.00% | +4,698+99.0% | Added |
| Barclays PLC | 9,262 | $1.22M | 0.00% | +425+4.8% | Added |
| Victory Capital Management Inc | 8,836 | $1.17M | 0.00% | −5,165−36.9% | Reduced |
| Citigroup Inc | 7,831 | $1.03M | 0.00% | +418+5.6% | Added |
| Mackenzie Financial Corp | 7,537 | $993.9K | 0.00% | +1,560+26.1% | Added |
| Renaissance Technologies LLC | 7,500 | $989.0K | 0.00% | −5,900−44.0% | Reduced |
| Herald Investment Management Ltd | 7,417 | $977.3K | 0.16% | +7,417 | New |
| LPL Financial LLC | 6,978 | $920.2K | 0.00% | +45+0.6% | Added |
| Great West Life Assurance Co | 6,927 | $913.0K | 0.00% | −577−7.7% | Reduced |
| Citadel Advisors LLC | 6,817 | $899.0K | 0.00% | −3,898−36.4% | Reduced |
| Kings Path Partners LLC | 6,776 | $893.6K | 0.38% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 5,703 | $754.3K | 0.02% | +4,003+235.5% | Added |
| Creative Planning | 5,641 | $743.9K | 0.00% | +252+4.7% | Added |
| Alliancebernstein L.P. | 5,584 | $736.4K | 0.00% | +141+2.6% | Added |
| Prudential Financial Inc | 5,468 | $721.1K | 0.00% | +60+1.1% | Added |
| SEI Investments Co | 5,411 | $713.8K | 0.00% | +3,848+246.2% | Added |
| Deutsche Bank AG | 5,147 | $678.7K | 0.00% | +1,586+44.5% | Added |
| RSM US Wealth Management LLC | 5,052 | $667.1K | 0.01% | +1,392+38.0% | Added |
| California State Teachers Retirement System | 5,041 | $664.8K | 0.00% | −54−1.1% | Reduced |
| JPMorgan Chase & Co | 5,003 | $659.7K | 0.00% | −3,403−40.5% | Reduced |
| Millennium Management LLC | 4,832 | $637.2K | 0.00% | +1,830+61.0% | Added |
| Boston Partners | 4,627 | $610.2K | 0.00% | −3,726−44.6% | Reduced |
| Thrivent Financial for Lutherans | 4,198 | $554.0K | 0.00% | −50−1.2% | Reduced |
| Cornercap Investment Counsel Inc | 3,797 | $500.7K | 0.16% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 3,506 | $462.3K | 0.00% | −597−14.6% | Reduced |
| Marshall Wace, LLP | 3,476 | $458.4K | 0.00% | −5,080−59.4% | Reduced |
| Price T Rowe Associates Inc | 3,469 | $458.0K | 0.00% | +390+12.7% | Added |
| Los Angeles Capital Management LLC | 3,394 | $447.6K | 0.00% | +100+3.0% | Added |
| XTX Topco Ltd | 3,382 | $446.0K | 0.04% | +398+13.3% | Added |
| Franklin Resources Inc | 3,291 | $434.0K | 0.00% | −3,153−48.9% | Reduced |
| Stifel Financial Corp | 3,291 | $434.0K | 0.00% | +39+1.2% | Added |
| State of Alaska, Department of Revenue | 3,069 | $404.0K | 0.00% | −17−0.6% | Reduced |
| Gsa Capital Partners LLP | 2,973 | $392.0K | 0.03% | +2,973 | New |
| MetLife Investment Management | 2,956 | $389.8K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 2,925 | $385.7K | 0.00% | +98+3.5% | Added |
| Corebridge Financial, Inc. | 2,753 | $363.0K | 0.00% | −216−7.3% | Reduced |
| Louisiana State Employees Retirement System | 2,600 | $342.9K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 2,497 | $329.3K | 0.00% | +2,497 | New |
| Cambridge Investment Research Advisors, Inc. | 2,415 | $319.0K | 0.00% | −578−19.3% | Reduced |
| Squarepoint Ops LLC | 2,225 | $293.4K | 0.00% | +2,225 | New |
| State Board of Administration of Florida Retirement System | 2,190 | $288.8K | 0.00% | −310−12.4% | Reduced |
| New York State Common Retirement Fund | 2,143 | $282.6K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 2,087 | $275.2K | 0.00% | −10−0.5% | Reduced |
| SG Americas Securities, LLC | 2,073 | $273.0K | 0.00% | −254−10.9% | Reduced |
| Intech Investment Management LLC | 1,980 | $261.1K | 0.00% | +1,980 | New |
| Manufacturers Life Insurance Company, The | 1,936 | $255.3K | 0.00% | −101−5.0% | Reduced |
| Smartleaf Asset Management LLC | 1,844 | $243.5K | 0.02% | +706+62.0% | Added |
| Maryland State Retirement & Pension System | 1,787 | $235.7K | 0.01% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 1,755 | $231.4K | 0.00% | +73+4.3% | Added |
| Avantax Advisory Services, Inc. | 1,663 | $219.3K | 0.00% | −489−22.7% | Reduced |
| Berry Wealth Group, LP | 1,657 | $218.5K | 0.16% | +83+5.3% | Added |
| Captrust Financial Advisors | 1,612 | $212.6K | 0.00% | +15+0.9% | Added |
| Teachers Retirement System of the State of Kentucky | 1,613 | $212.0K | 0.00% | 00.0% | Unchanged |