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 2023
Institutional positions in Mesa Laboratories Inc as of Sep 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
- 154
- −6 vs. Q2 2023
- Shares held
- 4.92M
- +39.6K (+0.8%) vs. Q2 2023
- Total value
- $515.1M
- −$114.8M (−18.2%) vs. Q2 2023
- New holders
- 16
- 55 more added
- Sold out
- 22
- 56 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | $334.0M |
| 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 2023
Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 805,747 | $84.7M | 0.00% | −10,217−1.3% | Reduced |
| Conestoga Capital Advisors, LLC | 530,210 | $55.7M | 0.96% | −46,013−8.0% | Reduced |
| Vanguard Group Inc | 363,004 | $38.1M | 0.00% | +2,276+0.6% | Added |
| Morgan Stanley | 243,353 | $25.6M | 0.00% | −7,249−2.9% | Reduced |
| Ranger Investment Management, L.P. | 223,993 | $23.5M | 1.56% | −9,050−3.9% | Reduced |
| Geneva Capital Management LLC | 195,212 | $20.5M | 0.43% | +3,542+1.8% | Added |
| State Street Corp | 183,533 | $19.3M | 0.00% | +3,456+1.9% | Added |
| Royce & Associates LP | 166,022 | $17.4M | 0.18% | +6,413+4.0% | Added |
| Principal Financial Group Inc | 154,765 | $16.3M | 0.01% | −3,872−2.4% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 144,110 | $15.1M | 0.04% | −2,430−1.7% | Reduced |
| Dimensional Fund Advisors LP | 127,999 | $13.4M | 0.00% | −3,058−2.3% | Reduced |
| Eagle Asset Management Inc | 111,979 | $11.8M | 0.07% | +630+0.6% | Added |
| Kennedy Capital Management, Inc. | 109,496 | $11.5M | 0.28% | +32,412+42.0% | Added |
| Geode Capital Management, LLC | 105,089 | $11.0M | 0.00% | +2,329+2.3% | Added |
| Northern Trust Corp | 94,903 | $9.97M | 0.00% | +1,910+2.1% | Added |
| Glenmede Trust Co NA | 94,337 | $9.91M | 0.06% | +44,002+87.4% | Added |
| Goldman Sachs Group Inc | 87,175 | $9.16M | 0.00% | +57,938+198.2% | Added |
| Raymond James & Associates | 67,426 | $7.08M | 0.01% | +1,984+3.0% | Added |
| Wells Fargo & Company | 64,407 | $6.77M | 0.00% | −3,152−4.7% | Reduced |
| Granahan Investment Management Inc | 63,873 | $6.71M | 0.24% | +11,517+22.0% | Added |
| Bank of New York Mellon Corp | 56,259 | $5.91M | 0.00% | −3,280−5.5% | Reduced |
| DF Dent & Co Inc | 54,556 | $5.73M | 0.08% | +258+0.5% | Added |
| Ameriprise Financial Inc | 49,546 | $5.21M | 0.00% | −2,148−4.2% | Reduced |
| Bank of America Corp | 47,639 | $5.01M | 0.00% | +13,962+41.5% | Added |
| Comerica Bank | 46,147 | $4.85M | 0.03% | +46,147 | New |
| Charles Schwab Investment Management Inc | 40,498 | $4.26M | 0.00% | +1,711+4.4% | Added |
| Russell Investments Group, Ltd. | 38,484 | $4.04M | 0.01% | −2,845−6.9% | Reduced |
| Schroder Investment Management Group | 34,317 | $3.61M | 0.01% | −69,463−66.9% | Reduced |
| Royal Bank of Canada | 32,834 | $3.45M | 0.00% | +803+2.5% | Added |
| Kent Lake Capital LLC | 28,204 | $2.96M | 1.15% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 27,156 | $2.85M | 0.02% | −80.0% | Reduced |
| Citadel Advisors LLC | 26,138 | $2.75M | 0.00% | −20,851−44.4% | Reduced |
| Invesco Ltd. | 21,681 | $2.28M | 0.00% | +96+0.4% | Added |
| Envestnet Asset Management Inc | 21,111 | $2.22M | 0.00% | +8,001+61.0% | Added |
| Public Employees Retirement System of Ohio | 18,911 | $1.99M | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 18,097 | $1.90M | 0.00% | +296+1.7% | Added |
| Qube Research & Technologies Ltd | 17,968 | $1.89M | 0.01% | +1,042+6.2% | Added |
| Rice Hall James & Associates, LLC | 17,075 | $1.79M | 0.11% | +45+0.3% | Added |
| Rhumbline Advisers | 15,585 | $1.64M | 0.00% | +332+2.2% | Added |
| Legal & General Group Plc | 15,350 | $1.61M | 0.00% | +1,153+8.1% | Added |
| AQR Capital Management LLC | 14,714 | $1.55M | 0.00% | +6,546+80.1% | Added |
| King Luther Capital Management Corp | 13,891 | $1.46M | 0.01% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 12,986 | $1.36M | 0.00% | −122−0.9% | Reduced |
| Seizert Capital Partners, LLC | 12,818 | $1.35M | 0.07% | +12,818 | New |
| Swiss National Bank | 11,802 | $1.24M | 0.00% | +200+1.7% | Added |
| Credit Suisse AG | 10,177 | $1.07M | 0.00% | −237−2.3% | Reduced |
| Select Equity Group, L.P. | 9,653 | $1.01M | 0.00% | −3,019−23.8% | Reduced |
| Bahl & Gaynor Inc | 9,035 | $949.3K | 0.01% | +3,902+76.0% | Added |
| Renaissance Technologies LLC | 8,800 | $925.0K | 0.00% | −14,200−61.7% | Reduced |
| Motley Fool Asset Management LLC | 7,931 | $833.3K | 0.07% | +154+2.0% | Added |
| Dark Forest Capital Management LP | 7,480 | $785.9K | 0.07% | +3,873+107.4% | Added |
| SEI Investments Co | 6,499 | $683.5K | 0.00% | −528−7.5% | Reduced |
| Stifel Financial Corp | 6,449 | $677.6K | 0.00% | +32+0.5% | Added |
| Public Sector Pension Investment Board | 6,322 | $664.3K | 0.00% | −2,598−29.1% | Reduced |
| Great West Life Assurance Co | 6,304 | $660.0K | 0.00% | +512+8.8% | Added |
| Prudential Financial Inc | 6,076 | $638.4K | 0.00% | −226−3.6% | Reduced |
| Victory Capital Management Inc | 5,896 | $619.5K | 0.00% | −216−3.5% | Reduced |
| California State Teachers Retirement System | 5,894 | $619.3K | 0.00% | −526−8.2% | Reduced |
| Alliancebernstein L.P. | 5,753 | $604.5K | 0.00% | −7,630−57.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 5,738 | $603.0K | 0.00% | −22−0.4% | Reduced |
| Dynamic Technology Lab Private Ltd | 5,687 | $598.0K | 0.06% | +2,777+95.4% | Added |
| Millennium Management LLC | 5,536 | $581.7K | 0.00% | +1,258+29.4% | Added |
| State of Tennessee, Treasury Department | 5,433 | $570.8K | 0.00% | +591+12.2% | Added |
| Marshall Wace, LLP | 5,276 | $554.3K | 0.00% | +5,276 | New |
| BNP Paribas Arbitrage, SA | 4,864 | $511.1K | 0.00% | +238+5.1% | Added |
| Thrivent Financial for Lutherans | 4,679 | $492.0K | 0.00% | −128−2.7% | Reduced |
| Daiwa Securities Group Inc. | 4,603 | $484.0K | 0.00% | −400−8.0% | Reduced |
| D. E. Shaw & Co., Inc. | 4,206 | $441.9K | 0.00% | +1,592+60.9% | Added |
| Texas Permanent School Fund | 4,125 | $433.4K | 0.00% | −298−6.7% | Reduced |
| Teton Advisors, Inc. | 4,000 | $420.3K | 0.13% | 00.0% | Unchanged |
| M&T Bank Corp | 3,992 | $419.3K | 0.00% | −150−3.6% | Reduced |
| TownSquare Capital, LLC | 3,936 | $413.6K | 0.01% | −14−0.4% | Reduced |
| First Republic Investment Management, Inc. | 3,773 | $396.4K | 0.00% | −59−1.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 3,420 | $359.3K | 0.00% | −2,260−39.8% | Reduced |
| The PNC Financial Services Group, Inc. | 3,352 | $352.2K | 0.00% | −103−3.0% | Reduced |
| Jump Financial, LLC | 3,293 | $346.0K | 0.01% | +1,437+77.4% | Added |
| Illinois Municipal Retirement Fund | 3,246 | $341.0K | 0.01% | +3,246 | New |
| Jane Street Group, LLC | 3,216 | $337.9K | 0.00% | −3,238−50.2% | Reduced |
| State of Alaska, Department of Revenue | 3,185 | $334.0K | 0.00% | −122−3.7% | Reduced |
| Tudor Investment Corp Et Al | 3,170 | $333.1K | 0.00% | −1,285−28.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,121 | $327.9K | 0.00% | −568−15.4% | Reduced |
| Deutsche Bank AG | 2,933 | $308.2K | 0.00% | +529+22.0% | Added |
| SG Americas Securities, LLC | 2,928 | $308.0K | 0.00% | +549+23.1% | Added |
| Voloridge Investment Management, LLC | 2,853 | $299.8K | 0.00% | −1,449−33.7% | Reduced |
| American International Group, Inc. | 2,827 | $297.0K | 0.00% | +66+2.4% | Added |
| UBS Group AG | 2,727 | $286.5K | 0.00% | −3,281−54.6% | Reduced |
| MetLife Investment Management | 2,668 | $280.3K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 2,600 | $273.2K | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 2,562 | $270.0K | 0.00% | +117+4.8% | Added |
| Yousif Capital Management, LLC | 2,553 | $268.2K | 0.00% | −165−6.1% | Reduced |
| Barclays PLC | 2,537 | $266.6K | 0.00% | −460−15.3% | Reduced |
| Franklin Resources Inc | 2,471 | $259.6K | 0.00% | −12−0.5% | Reduced |
| Citigroup Inc | 2,459 | $258.4K | 0.00% | −1,598−39.4% | Reduced |
| UBS Asset Management Americas Inc | 2,315 | $243.2K | 0.00% | −1,526−39.7% | Reduced |
| Janus Henderson Group PLC | 2,313 | $242.6K | 0.00% | +10.0% | Added |
| Amalgamated Bank | 2,284 | $240.0K | 0.00% | +36+1.6% | Added |
| New York State Common Retirement Fund | 2,154 | $226.3K | 0.00% | +10+0.5% | Added |
| Azzad Asset Management Inc | 2,131 | $223.9K | 0.03% | −110−4.9% | Reduced |
| Voya Investment Management LLC | 2,111 | $221.8K | 0.00% | +47+2.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 2,071 | $217.6K | 0.02% | +2,071 | New |