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, Q1 2026
Institutional positions in Mesa Laboratories Inc as of Mar 31, 2026. 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
- +6 vs. Q4 2025
- Shares held
- 4.83M
- +405.3K (+9.2%) vs. Q4 2025
- Total value
- $426.6M
- +$79.4M (+22.9%) vs. Q4 2025
- New holders
- 26
- 61 more added
- Sold out
- 20
- 42 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bruce G. Allen Investments, LLC | 1 | $46 | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 1 | $88 | 0.00% | +1 | New |
| Gilpin Wealth Management, LLC | 1 | $89 | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 2 | $177 | 0.00% | +2 | New |
| Fifth Third Bancorp | 4 | $336 | 0.00% | +4 | New |
| Caitong International Asset Management Co., Ltd | 4 | $354 | 0.00% | +4 | New |
| Salomon & Ludwin, LLC | 4 | $364 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 5 | $442 | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 5 | $442 | 0.00% | +5 | New |
| Quadrant Capital Group LLC | 5 | $443 | 0.00% | −5−50.0% | Reduced |
| Signaturefd, LLC | 6 | $531 | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 7 | $619 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 8 | $707 | 0.00% | +7+700.0% | Added |
| Cedar Mountain Advisors, LLC | 10 | $884 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 10 | $888 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 11 | $903 | 0.00% | +9+450.0% | Added |
| Advisor Group Holdings, Inc. | 14 | $1.24K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 17 | $1.50K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 20 | $1.77K | 0.00% | +18+900.0% | Added |
| True Wealth Design, LLC | 24 | $2.12K | 0.00% | +20+500.0% | Added |
| Wealth Preservation Advisors, LLC | 25 | $2.21K | 0.00% | +25 | New |
| Parallel Advisors, LLC | 27 | $2.39K | 0.00% | +27 | New |
| Optiver Holding B.V. | 32 | $2.83K | 0.00% | +32 | New |
| Sterling Capital Management LLC | 34 | $3.01K | 0.00% | −2−5.6% | Reduced |
| Los Angeles Capital Management LLC | 34 | $3.01K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 40 | $3.55K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 49 | $4.00K | 0.00% | −11−18.3% | Reduced |
| Bessemer Group Inc | 42 | $4.00K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 74 | $6.54K | 0.00% | +74 | New |
| Harbour Investments, Inc. | 82 | $7.30K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 109 | $9.64K | 0.00% | +84+336.0% | Added |
| Covestor Ltd | 115 | $10.0K | 0.01% | +11+10.6% | Added |
| EverSource Wealth Advisors, LLC | 117 | $10.3K | 0.00% | +93+387.5% | Added |
| Steward Partners Investment Advisory, LLC | 117 | $10.3K | 0.00% | +117 | New |
| Millstone Evans Group, LLC | 120 | $10.6K | 0.01% | +120 | New |
| Essential Partners LLC | 124 | $11.0K | 0.00% | +110+785.7% | Added |
| Versant Capital Management, Inc | 130 | $11.5K | 0.00% | +69+113.1% | Added |
| Rockefeller Capital Management L.P. | 132 | $11.7K | 0.00% | +13+10.9% | Added |
| Nisa Investment Advisors, LLC | 149 | $13.2K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 198 | $17.5K | 0.00% | +180+1,000.0% | Added |
| MAI Capital Management | 198 | $17.5K | 0.00% | +189+2,100.0% | Added |
| Hilltop National Bank | 200 | $17.7K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 249 | $22.0K | 0.00% | +209+522.5% | Added |
| The PNC Financial Services Group, Inc. | 254 | $22.5K | 0.00% | −84−24.9% | Reduced |
| State of Alaska, Department of Revenue | 278 | $24.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 284 | $25.1K | 0.00% | −39−12.1% | Reduced |
| Citigroup Inc | 372 | $32.9K | 0.00% | +146+64.6% | Added |
| Quantbot Technologies LP | 409 | $36.2K | 0.00% | −1,686−80.5% | Reduced |
| Legal & General Group Plc | 469 | $41.5K | 0.00% | −79−14.4% | Reduced |
| Farther Finance Advisors, LLC | 469 | $41.5K | 0.00% | +45+10.6% | Added |
| Tower Research Capital LLC (TRC) | 481 | $42.5K | 0.00% | −83−14.7% | Reduced |
| Rocky Mountain Advisers, LLC | 500 | $44.2K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 509 | $45.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 674 | $59.6K | 0.00% | +461+216.4% | Added |
| Geneos Wealth Management Inc. | 728 | $64.4K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 730 | $64.6K | 0.00% | +38+5.5% | Added |
| Asset Dedication, LLC | 830 | $73.4K | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 1,002 | $88.6K | 0.00% | −7,184−87.8% | Reduced |
| Smartleaf Asset Management LLC | 1,143 | $97.2K | 0.00% | −59−4.9% | Reduced |
| BNP Paribas Arbitrage, SA | 1,168 | $103.3K | 0.00% | −8,238−87.6% | Reduced |
| Public Employees Retirement Association of Colorado | 1,181 | $104.0K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 1,331 | $117.7K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,461 | $129.2K | 0.00% | +124+9.3% | Added |
| Wells Fargo & Company | 1,916 | $169.4K | 0.00% | −3,836−66.7% | Reduced |
| Vanguard Global Advisers, LLC | 1,992 | $176.1K | 0.00% | +1,992 | New |
| New York State Common Retirement Fund | 2,143 | $189.5K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 2,361 | $208.7K | 0.00% | +2,361 | New |
| Man Group plc | 2,477 | $219.0K | 0.00% | −10,910−81.5% | Reduced |
| State Board of Administration of Florida Retirement System | 2,564 | $226.7K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 2,667 | $236.0K | 0.00% | −942−26.1% | Reduced |
| MetLife Investment Management | 2,888 | $255.4K | 0.00% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 2,913 | $257.5K | 0.01% | −663−18.5% | Reduced |
| Mercer Global Advisors Inc | 3,100 | $274.1K | 0.00% | +3,100 | New |
| Squarepoint Ops LLC | 3,187 | $281.8K | 0.00% | +440+16.0% | Added |
| Wealth Enhancement Advisory Services, LLC | 3,224 | $293.6K | 0.00% | +3,224 | New |
| Graham Capital Management, L.P. | 3,329 | $294.4K | 0.01% | −394−10.6% | Reduced |
| Kings Path Partners LLC | 3,405 | $301.1K | 0.10% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 3,469 | $306.7K | 0.09% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 3,687 | $313.7K | 0.00% | −413−10.1% | Reduced |
| Price T Rowe Associates Inc | 3,637 | $322.0K | 0.00% | +496+15.8% | Added |
| Engineers Gate Manager LP | 3,766 | $333.0K | 0.00% | +735+24.2% | Added |
| Acadian Asset Management LLC | 3,863 | $341.0K | 0.00% | −5,802−60.0% | Reduced |
| Inceptionr LLC | 4,078 | $360.6K | 0.09% | +4,078 | New |
| Quantinno Capital Management LP | 4,318 | $381.8K | 0.00% | +657+17.9% | Added |
| LPL Financial LLC | 4,553 | $402.6K | 0.00% | −431−8.6% | Reduced |
| Alliancebernstein L.P. | 5,302 | $416.2K | 0.00% | −122−2.2% | Reduced |
| Deutsche Bank AG | 5,043 | $445.9K | 0.00% | +603+13.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 5,316 | $470.0K | 0.00% | +261+5.2% | Added |
| CWM, LLC | 5,809 | $513.6K | 0.00% | +4,324+291.2% | Added |
| XTX Topco Ltd | 6,201 | $548.3K | 0.01% | −6,400−50.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 6,315 | $558.4K | 0.01% | +6,315 | New |
| FMR LLC | 6,470 | $572.1K | 0.00% | +5,624+664.8% | Added |
| Rhumbline Advisers | 6,547 | $578.9K | 0.00% | −70−1.1% | Reduced |
| Canada Pension Plan Investment Board | 6,800 | $601.3K | 0.00% | +3,100+83.8% | Added |
| Tudor Investment Corp Et Al | 6,874 | $607.8K | 0.00% | −20,552−74.9% | Reduced |
| Cerity Partners LLC | 7,245 | $640.6K | 0.00% | +3,884+115.6% | Added |
| SEI Investments Co | 7,403 | $654.7K | 0.00% | −968−11.6% | Reduced |
| Vident Advisory, LLC | 7,608 | $672.7K | 0.01% | +7,608 | New |
| Gamco Investors, Inc. Et Al | 7,834 | $692.7K | 0.01% | +80+1.0% | Added |
| Citadel Advisors LLC | 8,423 | $744.8K | 0.00% | −50,098−85.6% | Reduced |