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, Q2 2023
Institutional positions in Mesa Laboratories Inc as of Jun 30, 2023. 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
- +1 vs. Q1 2023
- Shares held
- 4.88M
- −139.4K (−2.8%) vs. Q1 2023
- Total value
- $630.0M
- −$248.7M (−28.3%) vs. Q1 2023
- New holders
- 23
- 53 more added
- Sold out
- 22
- 59 more reduced
Compare with Q1 2023: 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 | $334.3M |
| Q2 2025 | 155 | $492.6M |
| Q1 2025 | 151 | $613.4M |
| Q4 2024 | 157 | $674.5M |
| Q3 2024 | 166 | $634.7M |
| Q2 2024 | 155 | $424.9M |
| Q1 2024 | 155 | $591.3M |
| Q4 2023 | 158 | $538.1M |
| Q3 2023 | 154 | $515.1M |
| Q2 2023 | 161 | $630.0M |
| Q1 2023 | 160 | $878.8M |
| 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, Q2 2023
Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 815,964 | $104.9M | 0.00% | −48,429−5.6% | Reduced |
| Conestoga Capital Advisors, LLC | 576,223 | $74.0M | 1.18% | −2,236−0.4% | Reduced |
| Vanguard Group Inc | 360,728 | $46.4M | 0.00% | +3,540+1.0% | Added |
| Morgan Stanley | 250,602 | $32.2M | 0.00% | −6,969−2.7% | Reduced |
| Ranger Investment Management, L.P. | 233,043 | $29.9M | 1.80% | +8,677+3.9% | Added |
| Geneva Capital Management LLC | 191,670 | $24.6M | 0.49% | −3,471−1.8% | Reduced |
| State Street Corp | 180,077 | $23.1M | 0.00% | −37,993−17.4% | Reduced |
| Royce & Associates LP | 159,609 | $20.5M | 0.20% | +1,712+1.1% | Added |
| Principal Financial Group Inc | 158,637 | $20.4M | 0.01% | −5,051−3.1% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 146,540 | $18.8M | 0.05% | +2,934+2.0% | Added |
| Dimensional Fund Advisors LP | 131,057 | $16.8M | 0.01% | +24,245+22.7% | Added |
| Eagle Asset Management Inc | 111,349 | $14.3M | 0.08% | +7,106+6.8% | Added |
| Schroder Investment Management Group | 103,780 | $13.3M | 0.02% | +10,108+10.8% | Added |
| Geode Capital Management, LLC | 102,760 | $13.2M | 0.00% | +2,720+2.7% | Added |
| Northern Trust Corp | 92,993 | $11.9M | 0.00% | +6,213+7.2% | Added |
| Kennedy Capital Management, Inc. | 77,084 | $9.91M | 0.23% | +27,785+56.4% | Added |
| Wells Fargo & Company | 67,559 | $8.68M | 0.00% | −1,235−1.8% | Reduced |
| Glenmede Trust Co NA | 50,335 | $8.66M | 0.05% | +79+0.2% | Added |
| Raymond James & Associates | 65,442 | $8.41M | 0.01% | +2,209+3.5% | Added |
| Bank of New York Mellon Corp | 59,539 | $7.65M | 0.00% | −3,608−5.7% | Reduced |
| DF Dent & Co Inc | 54,298 | $6.98M | 0.09% | −2,396−4.2% | Reduced |
| Granahan Investment Management Inc | 52,356 | $6.73M | 0.21% | +14,445+38.1% | Added |
| Ameriprise Financial Inc | 51,694 | $6.64M | 0.00% | −9,811−16.0% | Reduced |
| Citadel Advisors LLC | 46,989 | $6.04M | 0.01% | +42,562+961.4% | Added |
| Russell Investments Group, Ltd. | 41,329 | $5.31M | 0.01% | +753+1.9% | Added |
| Charles Schwab Investment Management Inc | 38,787 | $4.98M | 0.00% | +254+0.7% | Added |
| Bank of America Corp | 33,677 | $4.33M | 0.00% | −2,155−6.0% | Reduced |
| Royal Bank of Canada | 32,031 | $4.12M | 0.00% | −381−1.2% | Reduced |
| Goldman Sachs Group Inc | 29,237 | $3.76M | 0.00% | +13,826+89.7% | Added |
| Kent Lake Capital LLC | 28,204 | $3.62M | 1.67% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 27,164 | $3.49M | 0.02% | −22,081−44.8% | Reduced |
| Renaissance Technologies LLC | 23,000 | $2.96M | 0.00% | +13,300+137.1% | Added |
| Invesco Ltd. | 21,585 | $2.77M | 0.00% | −209,424−90.7% | Reduced |
| Public Employees Retirement System of Ohio | 18,911 | $2.43M | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 17,801 | $2.29M | 0.00% | −1,462−7.6% | Reduced |
| Rice Hall James & Associates, LLC | 17,030 | $2.19M | 0.12% | +3,062+21.9% | Added |
| Qube Research & Technologies Ltd | 16,926 | $2.17M | 0.01% | +16,926 | New |
| Rhumbline Advisers | 15,253 | $1.96M | 0.00% | +324+2.2% | Added |
| Legal & General Group Plc | 14,197 | $1.82M | 0.00% | +1,646+13.1% | Added |
| King Luther Capital Management Corp | 13,891 | $1.78M | 0.01% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 13,383 | $1.72M | 0.00% | −362−2.6% | Reduced |
| Envestnet Asset Management Inc | 13,110 | $1.68M | 0.00% | +80+0.6% | Added |
| Nuveen Asset Management, LLC | 13,108 | $1.68M | 0.00% | −6,194−32.1% | Reduced |
| Select Equity Group, L.P. | 12,672 | $1.63M | 0.01% | +10,161+404.7% | Added |
| Swiss National Bank | 11,602 | $1.49M | 0.00% | +100+0.9% | Added |
| Credit Suisse AG | 10,414 | $1.34M | 0.00% | +581+5.9% | Added |
| Cubist Systematic Strategies, LLC | 9,842 | $1.26M | 0.01% | +8,829+871.6% | Added |
| Public Sector Pension Investment Board | 8,920 | $1.15M | 0.01% | +82+0.9% | Added |
| AQR Capital Management LLC | 8,168 | $1.05M | 0.00% | +8,168 | New |
| Motley Fool Asset Management LLC | 7,777 | $999.3K | 0.09% | +7,777 | New |
| SEI Investments Co | 7,027 | $903.3K | 0.00% | −2,307−24.7% | Reduced |
| PDT Partners, LLC | 6,671 | $857.2K | 0.12% | −1,696−20.3% | Reduced |
| Jane Street Group, LLC | 6,454 | $829.3K | 0.00% | +1,360+26.7% | Added |
| California State Teachers Retirement System | 6,420 | $825.0K | 0.00% | −165−2.5% | Reduced |
| Stifel Financial Corp | 6,417 | $824.6K | 0.00% | +77+1.2% | Added |
| Prudential Financial Inc | 6,302 | $809.8K | 0.00% | +1,324+26.6% | Added |
| Victory Capital Management Inc | 6,112 | $785.4K | 0.00% | −1,023−14.3% | Reduced |
| UBS Group AG | 6,008 | $772.0K | 0.00% | +1,169+24.2% | Added |
| Balyasny Asset Management LLC | 5,850 | $751.7K | 0.00% | +3,264+126.2% | Added |
| Great West Life Assurance Co | 5,792 | $744.0K | 0.00% | −555−8.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 5,760 | $740.0K | 0.00% | +313+5.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 5,680 | $729.9K | 0.01% | +359+6.7% | Added |
| UBS Asset Management Americas Inc | 3,841 | $671.1K | 0.00% | 00.0% | Unchanged |
| Bahl & Gaynor Inc | 5,133 | $659.6K | 0.00% | −9−0.2% | Reduced |
| Daiwa Securities Group Inc. | 5,003 | $643.0K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 5,007 | $643.0K | 0.01% | +5,007 | New |
| State of Tennessee, Treasury Department | 4,842 | $622.2K | 0.00% | +1,064+28.2% | Added |
| Thrivent Financial for Lutherans | 4,807 | $618.0K | 0.00% | −173−3.5% | Reduced |
| BNP Paribas Arbitrage, SA | 4,626 | $594.4K | 0.00% | −6,897−59.9% | Reduced |
| Tudor Investment Corp Et Al | 4,455 | $572.5K | 0.01% | +4,455 | New |
| Texas Permanent School Fund | 4,423 | $568.4K | 0.01% | −84−1.9% | Reduced |
| Voloridge Investment Management, LLC | 4,302 | $552.8K | 0.00% | +4,302 | New |
| Millennium Management LLC | 4,278 | $549.7K | 0.00% | +346+8.8% | Added |
| M&T Bank Corp | 4,142 | $532.1K | 0.00% | −121−2.8% | Reduced |
| Citigroup Inc | 4,057 | $521.3K | 0.00% | +1,441+55.1% | Added |
| Teton Advisors, Inc. | 4,000 | $514.0K | 0.14% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 3,950 | $507.6K | 0.01% | +601+17.9% | Added |
| First Republic Investment Management, Inc. | 3,832 | $492.4K | 0.00% | −564−12.8% | Reduced |
| State of Wisconsin Investment Board | 3,721 | $478.1K | 0.00% | −550−12.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,689 | $474.0K | 0.00% | +3,689 | New |
| Dark Forest Capital Management LP | 3,607 | $463.5K | 0.05% | +2,884+398.9% | Added |
| The PNC Financial Services Group, Inc. | 3,455 | $444.0K | 0.00% | −564−14.0% | Reduced |
| State of Alaska, Department of Revenue | 3,307 | $424.0K | 0.01% | −134−3.9% | Reduced |
| Barclays PLC | 2,997 | $385.1K | 0.00% | +411+15.9% | Added |
| Dynamic Technology Lab Private Ltd | 2,910 | $374.0K | 0.05% | +2,910 | New |
| American International Group, Inc. | 2,761 | $354.8K | 0.00% | −20−0.7% | Reduced |
| Yousif Capital Management, LLC | 2,718 | $349.3K | 0.00% | −132−4.6% | Reduced |
| MetLife Investment Management | 2,668 | $342.8K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 2,614 | $335.9K | 0.00% | +2,614 | New |
| Louisiana State Employees Retirement System | 2,600 | $334.1K | 0.01% | +300+13.0% | Added |
| Franklin Resources Inc | 2,483 | $319.1K | 0.00% | +2,483 | New |
| Price T Rowe Associates Inc | 2,445 | $315.0K | 0.00% | +81+3.4% | Added |
| Trexquant Investment LP | 2,408 | $309.4K | 0.01% | +861+55.7% | Added |
| Deutsche Bank AG | 2,404 | $308.9K | 0.00% | −1,245−34.1% | Reduced |
| SG Americas Securities, LLC | 2,379 | $306.0K | 0.00% | −715−23.1% | Reduced |
| Janus Henderson Group PLC | 2,312 | $296.8K | 0.00% | −2−0.1% | Reduced |
| Susquehanna International Group, LLP | 2,296 | $295.0K | 0.00% | −142−5.8% | Reduced |
| Amalgamated Bank | 2,248 | $289.0K | 0.00% | −56−2.4% | Reduced |
| Azzad Asset Management Inc | 2,241 | $288.0K | 0.04% | +75+3.5% | Added |
| Two Sigma Investments, LP | 2,146 | $275.8K | 0.00% | +2,146 | New |