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 |
|---|---|---|---|---|---|
| Public Sector Pension Investment Board | 6,322 | $664.3K | 0.00% | −2,598−29.1% | Reduced |
| Stifel Financial Corp | 6,449 | $677.6K | 0.00% | +32+0.5% | Added |
| SEI Investments Co | 6,499 | $683.5K | 0.00% | −528−7.5% | Reduced |
| Dark Forest Capital Management LP | 7,480 | $785.9K | 0.07% | +3,873+107.4% | Added |
| Motley Fool Asset Management LLC | 7,931 | $833.3K | 0.07% | +154+2.0% | Added |
| Renaissance Technologies LLC | 8,800 | $925.0K | 0.00% | −14,200−61.7% | Reduced |
| Bahl & Gaynor Inc | 9,035 | $949.3K | 0.01% | +3,902+76.0% | Added |
| Select Equity Group, L.P. | 9,653 | $1.01M | 0.00% | −3,019−23.8% | Reduced |
| Credit Suisse AG | 10,177 | $1.07M | 0.00% | −237−2.3% | Reduced |
| Swiss National Bank | 11,802 | $1.24M | 0.00% | +200+1.7% | Added |
| Seizert Capital Partners, LLC | 12,818 | $1.35M | 0.07% | +12,818 | New |
| Nuveen Asset Management, LLC | 12,986 | $1.36M | 0.00% | −122−0.9% | Reduced |
| King Luther Capital Management Corp | 13,891 | $1.46M | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 14,714 | $1.55M | 0.00% | +6,546+80.1% | Added |
| Legal & General Group Plc | 15,350 | $1.61M | 0.00% | +1,153+8.1% | Added |
| Rhumbline Advisers | 15,585 | $1.64M | 0.00% | +332+2.2% | Added |
| Rice Hall James & Associates, LLC | 17,075 | $1.79M | 0.11% | +45+0.3% | Added |
| Qube Research & Technologies Ltd | 17,968 | $1.89M | 0.01% | +1,042+6.2% | Added |
| JPMorgan Chase & Co | 18,097 | $1.90M | 0.00% | +296+1.7% | Added |
| Public Employees Retirement System of Ohio | 18,911 | $1.99M | 0.01% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 21,111 | $2.22M | 0.00% | +8,001+61.0% | Added |
| Invesco Ltd. | 21,681 | $2.28M | 0.00% | +96+0.4% | Added |
| Citadel Advisors LLC | 26,138 | $2.75M | 0.00% | −20,851−44.4% | Reduced |
| Fred Alger Management, LLC | 27,156 | $2.85M | 0.02% | −80.0% | Reduced |
| Kent Lake Capital LLC | 28,204 | $2.96M | 1.15% | 00.0% | Unchanged |
| Royal Bank of Canada | 32,834 | $3.45M | 0.00% | +803+2.5% | Added |
| Schroder Investment Management Group | 34,317 | $3.61M | 0.01% | −69,463−66.9% | Reduced |
| Russell Investments Group, Ltd. | 38,484 | $4.04M | 0.01% | −2,845−6.9% | Reduced |
| Charles Schwab Investment Management Inc | 40,498 | $4.26M | 0.00% | +1,711+4.4% | Added |
| Comerica Bank | 46,147 | $4.85M | 0.03% | +46,147 | New |
| Bank of America Corp | 47,639 | $5.01M | 0.00% | +13,962+41.5% | Added |
| Ameriprise Financial Inc | 49,546 | $5.21M | 0.00% | −2,148−4.2% | Reduced |
| DF Dent & Co Inc | 54,556 | $5.73M | 0.08% | +258+0.5% | Added |
| Bank of New York Mellon Corp | 56,259 | $5.91M | 0.00% | −3,280−5.5% | Reduced |
| Granahan Investment Management Inc | 63,873 | $6.71M | 0.24% | +11,517+22.0% | Added |
| Wells Fargo & Company | 64,407 | $6.77M | 0.00% | −3,152−4.7% | Reduced |
| Raymond James & Associates | 67,426 | $7.08M | 0.01% | +1,984+3.0% | Added |
| Goldman Sachs Group Inc | 87,175 | $9.16M | 0.00% | +57,938+198.2% | Added |
| Glenmede Trust Co NA | 94,337 | $9.91M | 0.06% | +44,002+87.4% | Added |
| Northern Trust Corp | 94,903 | $9.97M | 0.00% | +1,910+2.1% | Added |
| Geode Capital Management, LLC | 105,089 | $11.0M | 0.00% | +2,329+2.3% | Added |
| Kennedy Capital Management, Inc. | 109,496 | $11.5M | 0.28% | +32,412+42.0% | Added |
| Eagle Asset Management Inc | 111,979 | $11.8M | 0.07% | +630+0.6% | Added |
| Dimensional Fund Advisors LP | 127,999 | $13.4M | 0.00% | −3,058−2.3% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 144,110 | $15.1M | 0.04% | −2,430−1.7% | Reduced |
| Principal Financial Group Inc | 154,765 | $16.3M | 0.01% | −3,872−2.4% | Reduced |
| Royce & Associates LP | 166,022 | $17.4M | 0.18% | +6,413+4.0% | Added |
| State Street Corp | 183,533 | $19.3M | 0.00% | +3,456+1.9% | Added |
| Geneva Capital Management LLC | 195,212 | $20.5M | 0.43% | +3,542+1.8% | Added |
| Ranger Investment Management, L.P. | 223,993 | $23.5M | 1.56% | −9,050−3.9% | Reduced |
| Morgan Stanley | 243,353 | $25.6M | 0.00% | −7,249−2.9% | Reduced |
| Vanguard Group Inc | 363,004 | $38.1M | 0.00% | +2,276+0.6% | Added |
| Conestoga Capital Advisors, LLC | 530,210 | $55.7M | 0.96% | −46,013−8.0% | Reduced |
| BlackRock Inc. | 805,747 | $84.7M | 0.00% | −10,217−1.3% | Reduced |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −9,842−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −6,671−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −5,850−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −5,007−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −3,721−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −2,408−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −2,296−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −2,146−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −1,959−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −1,958−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −1,881−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −1,564−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Foster Dykema Cabot & Co Inc | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| New Millennium Group LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Benjamin F. Edwards & Company, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Kistler-Tiffany Companies, LLC | – | – | – | – | Not filed |