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 2023
Institutional positions in Mesa Laboratories Inc as of Mar 31, 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
- 160
- +1 vs. Q4 2022
- Shares held
- 5.02M
- −10.7K (−0.2%) vs. Q4 2022
- Total value
- $877.7M
- +$40.5M (+4.8%) vs. Q4 2022
- New holders
- 15
- 59 more added
- Sold out
- 14
- 49 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 864,393 | $151.0M | 0.00% | −10,043−1.1% | Reduced |
| Conestoga Capital Advisors, LLC | 578,459 | $101.1M | 1.69% | +3,676+0.6% | Added |
| Vanguard Group Inc | 357,188 | $62.4M | 0.00% | −2,105−0.6% | Reduced |
| Morgan Stanley | 257,571 | $45.0M | 0.00% | −6,164−2.3% | Reduced |
| Invesco Ltd. | 231,009 | $40.4M | 0.01% | −1,418−0.6% | Reduced |
| Ranger Investment Management, L.P. | 224,366 | $39.2M | 2.63% | +10,085+4.7% | Added |
| State Street Corp | 218,070 | $38.1M | 0.00% | +10,816+5.2% | Added |
| Geneva Capital Management LLC | 195,141 | $34.1M | 0.69% | +3,325+1.7% | Added |
| Principal Financial Group Inc | 163,688 | $28.6M | 0.02% | +13,166+8.7% | Added |
| Royce & Associates LP | 157,897 | $27.6M | 0.28% | −2,680−1.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 143,606 | $25.1M | 0.07% | +83+0.1% | Added |
| Dimensional Fund Advisors LP | 106,812 | $18.7M | 0.01% | +28,386+36.2% | Added |
| Eagle Asset Management Inc | 104,243 | $18.2M | 0.11% | +4,187+4.2% | Added |
| Geode Capital Management, LLC | 100,040 | $17.5M | 0.00% | +4,153+4.3% | Added |
| Schroder Investment Management Group | 93,672 | $16.4M | 0.02% | −1,564−1.6% | Reduced |
| Northern Trust Corp | 86,780 | $15.2M | 0.00% | +2,291+2.7% | Added |
| Wells Fargo & Company | 68,794 | $12.0M | 0.00% | +7,467+12.2% | Added |
| Raymond James & Associates | 63,233 | $11.0M | 0.01% | +5,102+8.8% | Added |
| Bank of New York Mellon Corp | 63,147 | $11.0M | 0.00% | −2,749−4.2% | Reduced |
| Ameriprise Financial Inc | 61,505 | $10.7M | 0.00% | −4,175−6.4% | Reduced |
| DF Dent & Co Inc | 56,694 | $9.91M | 0.14% | +5,593+10.9% | Added |
| Glenmede Trust Co NA | 50,256 | $8.78M | 0.05% | −930−1.8% | Reduced |
| Kennedy Capital Management, Inc. | 49,299 | $8.61M | 0.25% | +26,343+114.8% | Added |
| Fred Alger Management, LLC | 49,245 | $8.60M | 0.05% | +52+0.1% | Added |
| Russell Investments Group, Ltd. | 40,576 | $7.09M | 0.01% | +626+1.6% | Added |
| Charles Schwab Investment Management Inc | 38,533 | $6.73M | 0.00% | +340+0.9% | Added |
| Granahan Investment Management Inc | 37,911 | $6.62M | 0.20% | +4,017+11.9% | Added |
| Bank of America Corp | 35,832 | $6.26M | 0.00% | +3,393+10.5% | Added |
| Royal Bank of Canada | 32,412 | $5.66M | 0.00% | +133+0.4% | Added |
| Kent Lake Capital LLC | 28,204 | $4.93M | 3.33% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 19,302 | $3.37M | 0.00% | +271+1.4% | Added |
| JPMorgan Chase & Co | 19,263 | $3.37M | 0.00% | +5,942+44.6% | Added |
| Public Employees Retirement System of Ohio | 18,911 | $3.30M | 0.01% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 17,900 | $3.13M | 0.01% | −60,114−77.1% | Reduced |
| Goldman Sachs Group Inc | 15,411 | $2.69M | 0.00% | −803−5.0% | Reduced |
| Rhumbline Advisers | 14,929 | $2.61M | 0.00% | +902+6.4% | Added |
| Rice Hall James & Associates, LLC | 13,968 | $2.44M | 0.14% | −307−2.2% | Reduced |
| King Luther Capital Management Corp | 13,891 | $2.43M | 0.01% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 13,745 | $2.40M | 0.00% | −741−5.1% | Reduced |
| Envestnet Asset Management Inc | 13,030 | $2.28M | 0.00% | +433+3.4% | Added |
| Legal & General Group Plc | 12,551 | $2.19M | 0.00% | −122−1.0% | Reduced |
| BNP Paribas Arbitrage, SA | 11,523 | $2.01M | 0.00% | +5,847+103.0% | Added |
| Swiss National Bank | 11,502 | $2.01M | 0.00% | −1,300−10.2% | Reduced |
| Credit Suisse AG | 9,833 | $1.72M | 0.00% | +669+7.3% | Added |
| Renaissance Technologies LLC | 9,700 | $1.70M | 0.00% | −8,234−45.9% | Reduced |
| SEI Investments Co | 9,334 | $1.63M | 0.00% | +2,037+27.9% | Added |
| Public Sector Pension Investment Board | 8,838 | $1.54M | 0.01% | −324−3.5% | Reduced |
| PDT Partners, LLC | 8,367 | $1.46M | 0.20% | +8,367 | New |
| Captrust Financial Advisors | 7,427 | $1.30M | 0.01% | +571+8.3% | Added |
| Victory Capital Management Inc | 7,135 | $1.25M | 0.00% | −1,928−21.3% | Reduced |
| California State Teachers Retirement System | 6,585 | $1.15M | 0.00% | −79−1.2% | Reduced |
| Stifel Financial Corp | 6,340 | $1.11M | 0.00% | +298+4.9% | Added |
| Great West Life Assurance Co | 6,347 | $1.11M | 0.00% | −133−2.1% | Reduced |
| Bridgewater Associates, LP | 6,275 | $1.10M | 0.01% | +239+4.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 5,447 | $952.0K | 0.00% | +109+2.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 5,321 | $929.7K | 0.01% | −48−0.9% | Reduced |
| Bahl & Gaynor Inc | 5,142 | $898.5K | 0.00% | +288+5.9% | Added |
| Jane Street Group, LLC | 5,094 | $890.1K | 0.00% | +3,430+206.1% | Added |
| Daiwa Securities Group Inc. | 5,003 | $874.0K | 0.01% | −650−11.5% | Reduced |
| Thrivent Financial for Lutherans | 4,980 | $870.0K | 0.00% | −166−3.2% | Reduced |
| Prudential Financial Inc | 4,978 | $869.8K | 0.00% | −202−3.9% | Reduced |
| UBS Group AG | 4,839 | $845.5K | 0.00% | +1,527+46.1% | Added |
| Texas Permanent School Fund | 4,507 | $787.5K | 0.01% | +1,150+34.3% | Added |
| Citadel Advisors LLC | 4,427 | $773.5K | 0.00% | −46,111−91.2% | Reduced |
| First Republic Investment Management, Inc. | 4,396 | $768.1K | 0.00% | +25+0.6% | Added |
| State of Wisconsin Investment Board | 4,271 | $746.3K | 0.00% | −991−18.8% | Reduced |
| M&T Bank Corp | 4,263 | $744.7K | 0.00% | −285−6.3% | Reduced |
| The PNC Financial Services Group, Inc. | 4,019 | $702.2K | 0.00% | +44+1.1% | Added |
| Teton Advisors, Inc. | 4,000 | $698.9K | 0.19% | 00.0% | Unchanged |
| Millennium Management LLC | 3,932 | $687.0K | 0.00% | +241+6.5% | Added |
| UBS Asset Management Americas Inc | 3,841 | $671.1K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 3,778 | $660.1K | 0.00% | −512−11.9% | Reduced |
| Deutsche Bank AG | 3,649 | $637.6K | 0.00% | +1,055+40.7% | Added |
| State of Alaska, Department of Revenue | 3,441 | $601.0K | 0.01% | −52−1.5% | Reduced |
| TownSquare Capital, LLC | 3,349 | $585.2K | 0.01% | −46−1.4% | Reduced |
| New York State Common Retirement Fund | 3,213 | $561.4K | 0.00% | −806−20.1% | Reduced |
| SG Americas Securities, LLC | 3,094 | $541.0K | 0.01% | +1,265+69.2% | Added |
| Yousif Capital Management, LLC | 2,850 | $498.0K | 0.01% | −355−11.1% | Reduced |
| American International Group, Inc. | 2,781 | $485.9K | 0.00% | +14+0.5% | Added |
| US Bancorp | 2,703 | $472.3K | 0.00% | −2,632−49.3% | Reduced |
| MetLife Investment Management | 2,668 | $466.2K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,616 | $457.1K | 0.00% | −691−20.9% | Reduced |
| Barclays PLC | 2,586 | $451.9K | 0.00% | +136+5.6% | Added |
| Balyasny Asset Management LLC | 2,586 | $451.9K | 0.00% | +2,586 | New |
| Select Equity Group, L.P. | 2,511 | $438.7K | 0.00% | +2,511 | New |
| Susquehanna International Group, LLP | 2,438 | $426.0K | 0.00% | +2,438 | New |
| Wellington Management Group LLP | 2,435 | $425.5K | 0.00% | −1,729−41.5% | Reduced |
| Price T Rowe Associates Inc | 2,364 | $414.0K | 0.00% | +74+3.2% | Added |
| Janus Henderson Group PLC | 2,314 | $403.8K | 0.00% | +2,314 | New |
| Amalgamated Bank | 2,304 | $403.0K | 0.00% | −57−2.4% | Reduced |
| Louisiana State Employees Retirement System | 2,300 | $401.9K | 0.01% | −100−4.2% | Reduced |
| AXA S.A. | 2,200 | $384.4K | 0.00% | +400+22.2% | Added |
| Azzad Asset Management Inc | 2,166 | $378.4K | 0.05% | +68+3.2% | Added |
| Maryland State Retirement & Pension System | 2,044 | $357.1K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 1,987 | $347.2K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 1,971 | $344.4K | 0.00% | +467+31.1% | Added |
| Voya Investment Management LLC | 1,955 | $341.6K | 0.00% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 1,913 | $334.3K | 0.01% | +126+7.1% | Added |
| Oregon Public Employees Retirement Fund | 1,661 | $290.2K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 1,629 | $284.6K | 0.00% | +1,629 | New |