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 2024
Institutional positions in Mesa Laboratories Inc as of Jun 30, 2024. 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
- 155
- +1 vs. Q1 2024
- Shares held
- 4.89M
- +32.2K (+0.7%) vs. Q1 2024
- Total value
- $424.4M
- −$108.7M (−20.4%) vs. Q1 2024
- New holders
- 26
- 40 more added
- Sold out
- 25
- 63 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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, Q2 2024
Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Boston Partners | 6,725 | $583.5K | 0.00% | +6,725 | New |
| Kings Path Partners LLC | 6,776 | $588.0K | 0.28% | +6,776 | New |
| Mackenzie Financial Corp | 6,867 | $595.9K | 0.00% | +6,867 | New |
| LPL Financial LLC | 6,951 | $603.1K | 0.00% | +437+6.7% | Added |
| Victory Capital Management Inc | 7,358 | $638.5K | 0.00% | −594−7.5% | Reduced |
| Great West Life Assurance Co | 7,834 | $680.0K | 0.00% | +866+12.4% | Added |
| Point72 Asset Management, L.P. | 7,841 | $680.3K | 0.00% | −12,925−62.2% | Reduced |
| Select Equity Group, L.P. | 8,273 | $717.8K | 0.00% | −1,098−11.7% | Reduced |
| UBS Asset Management Americas Inc | 8,395 | $728.4K | 0.00% | +6,080+262.6% | Added |
| Goldman Sachs Group Inc | 9,230 | $800.9K | 0.00% | +1,254+15.7% | Added |
| State of Wisconsin Investment Board | 10,535 | $914.1K | 0.00% | −6,281−37.4% | Reduced |
| Swiss National Bank | 10,602 | $919.9K | 0.00% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 11,261 | $977.1K | 0.01% | +630+5.9% | Added |
| Nuveen Asset Management, LLC | 13,106 | $1.14M | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 13,444 | $1.17M | 0.00% | −3,192−19.2% | Reduced |
| Marshall Wace, LLP | 14,560 | $1.26M | 0.00% | −11,853−44.9% | Reduced |
| Legal & General Group Plc | 15,085 | $1.31M | 0.00% | −45−0.3% | Reduced |
| Rice Hall James & Associates, LLC | 15,342 | $1.33M | 0.08% | −993−6.1% | Reduced |
| Public Employees Retirement System of Ohio | 16,871 | $1.46M | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 18,003 | $1.56M | 0.00% | −3,631−16.8% | Reduced |
| Envestnet Asset Management Inc | 19,467 | $1.69M | 0.00% | −66−0.3% | Reduced |
| Invesco Ltd. | 19,799 | $1.72M | 0.00% | −1,278−6.1% | Reduced |
| King Luther Capital Management Corp | 19,921 | $1.73M | 0.01% | −7,860−28.3% | Reduced |
| Fred Alger Management, LLC | 20,570 | $1.78M | 0.01% | −172−0.8% | Reduced |
| Jane Street Group, LLC | 22,442 | $1.95M | 0.00% | +22,442 | New |
| Keeley-Teton Advisors, LLC | 23,748 | $2.06M | 0.26% | −30.0% | Reduced |
| Citadel Advisors LLC | 24,695 | $2.14M | 0.00% | −9,085−26.9% | Reduced |
| Segall Bryant & Hamill, LLC | 26,872 | $2.33M | 0.04% | +26,872 | New |
| Meros Investment Management, LP | 28,299 | $2.46M | 1.16% | +28,299 | New |
| Principal Financial Group Inc | 28,815 | $2.50M | 0.00% | −904−3.0% | Reduced |
| Wells Fargo & Company | 32,522 | $2.82M | 0.00% | −74−0.2% | Reduced |
| Royal Bank of Canada | 33,867 | $2.94M | 0.00% | −521−1.5% | Reduced |
| Comerica Bank | 42,510 | $3.69M | 0.02% | −292−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 45,159 | $3.92M | 0.00% | +881+2.0% | Added |
| Bank of America Corp | 51,535 | $4.47M | 0.00% | +2,679+5.5% | Added |
| Ameriprise Financial Inc | 52,932 | $4.59M | 0.00% | −960−1.8% | Reduced |
| Granahan Investment Management Inc | 54,424 | $4.72M | 0.19% | +2,243+4.3% | Added |
| Bank of New York Mellon Corp | 58,559 | $5.08M | 0.00% | −954−1.6% | Reduced |
| Russell Investments Group, Ltd. | 59,751 | $5.18M | 0.01% | +12,460+26.3% | Added |
| Kennedy Capital Management, Inc. | 70,379 | $6.11M | 0.13% | +10,675+17.9% | Added |
| Raymond James & Associates | 80,739 | $7.01M | 0.00% | +6,283+8.4% | Added |
| Northern Trust Corp | 90,348 | $7.84M | 0.00% | −1,685−1.8% | Reduced |
| Glenmede Trust Co NA | 98,776 | $8.57M | 0.04% | +703+0.7% | Added |
| Janus Henderson Group PLC | 114,019 | $9.89M | 0.01% | +111,711+4,840.2% | Added |
| Geode Capital Management, LLC | 118,990 | $10.3M | 0.00% | +6,125+5.4% | Added |
| Dimensional Fund Advisors LP | 131,891 | $11.4M | 0.00% | +8,722+7.1% | Added |
| Eagle Asset Management Inc | 149,662 | $13.2M | 0.07% | +3,898+2.7% | Added |
| Geneva Capital Management LLC | 188,244 | $16.3M | 0.30% | −6,086−3.1% | Reduced |
| State Street Corp | 196,020 | $17.0M | 0.00% | −5,712−2.8% | Reduced |
| Ranger Investment Management, L.P. | 230,469 | $20.0M | 1.36% | +1,315+0.6% | Added |
| Morgan Stanley | 237,589 | $20.6M | 0.00% | −13,835−5.5% | Reduced |
| Vanguard Group Inc | 366,408 | $31.8M | 0.00% | −6,989−1.9% | Reduced |
| Royce & Associates LP | 394,501 | $34.2M | 0.32% | +110,762+39.0% | Added |
| Conestoga Capital Advisors, LLC | 572,615 | $49.7M | 0.74% | −8,129−1.4% | Reduced |
| BlackRock Inc. | 803,496 | $69.7M | 0.00% | −27,492−3.3% | Reduced |
| Boone Capital Management LLC | 0 | $0 | 0.00% | −133,394−100.0% | Sold out |
| Motley Fool Asset Management LLC | 0 | $0 | 0.00% | −16,488−100.0% | Sold out |
| Bahl & Gaynor Inc | 0 | $0 | 0.00% | −8,986−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −4,838−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −4,444−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −3,979−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −3,487−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −3,484−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −3,061−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −2,864−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −2,842−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −2,779−100.0% | Sold out |
| Yousif Capital Management, LLC | 0 | $0 | 0.00% | −2,338−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −1,962−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −1,880−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −741−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −663−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −288−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −263−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| SYSTM Wealth Solutions LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Private Wealth Management Group, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |