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 2021
Institutional positions in Mesa Laboratories Inc as of Jun 30, 2021. 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
- 159
- −14 vs. Q1 2021
- Shares held
- 4.71M
- +95.8K (+2.1%) vs. Q1 2021
- Total value
- $1.28B
- +$152.6M (+13.6%) vs. Q1 2021
- New holders
- 15
- 63 more added
- Sold out
- 29
- 57 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Teton Advisors, Inc. | 6,500 | $1.76M | 0.24% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 6,597 | $1.79M | 0.01% | +26+0.4% | Added |
| UBS Group AG | 6,625 | $1.80M | 0.00% | −1,777−21.1% | Reduced |
| California State Teachers Retirement System | 6,762 | $1.83M | 0.00% | −380−5.3% | Reduced |
| Millennium Management LLC | 7,363 | $2.00M | 0.00% | −12,137−62.2% | Reduced |
| Rice Hall James & Associates, LLC | 7,507 | $2.04M | 0.07% | −235−3.0% | Reduced |
| Marshall Wace North America L.P. | 7,990 | $2.17M | 0.01% | +136+1.7% | Added |
| Envestnet Asset Management Inc | 8,545 | $2.32M | 0.00% | +671+8.5% | Added |
| Bahl & Gaynor Inc | 8,677 | $2.35M | 0.01% | −3,319−27.7% | Reduced |
| Victory Capital Management Inc | 9,126 | $2.48M | 0.00% | −2,041−18.3% | Reduced |
| Parametric Portfolio Associates LLC | 9,215 | $2.50M | 0.00% | +1,652+21.8% | Added |
| Bank of Montreal | 9,858 | $2.69M | 0.00% | +2,716+38.0% | Added |
| Public Sector Pension Investment Board | 9,988 | $2.71M | 0.02% | −40−0.4% | Reduced |
| State of New Jersey Common Pension Fund D | 10,208 | $2.77M | 0.01% | +10,208 | New |
| Public Employees Retirement System of Ohio | 10,279 | $2.79M | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 10,530 | $2.85M | 0.00% | −3,323−24.0% | Reduced |
| US Bancorp | 10,702 | $2.90M | 0.01% | −143−1.3% | Reduced |
| Swiss National Bank | 11,302 | $3.06M | 0.00% | +200+1.8% | Added |
| Two Sigma Investments, LP | 11,547 | $3.13M | 0.01% | −10,497−47.6% | Reduced |
| King Luther Capital Management Corp | 13,891 | $3.77M | 0.02% | 00.0% | Unchanged |
| Motley Fool Asset Management LLC | 14,240 | $3.86M | 0.26% | +14,240 | New |
| Alliancebernstein L.P. | 14,474 | $3.92M | 0.00% | +710+5.2% | Added |
| Rhumbline Advisers | 15,119 | $4.10M | 0.01% | +1,464+10.7% | Added |
| Raymond James Financial Services Advisors, Inc. | 16,004 | $4.34M | 0.01% | +1,282+8.7% | Added |
| Marshall Wace, LLP | 17,378 | $4.71M | 0.02% | +156+0.9% | Added |
| Raymond James & Associates | 18,983 | $5.15M | 0.00% | +3,185+20.2% | Added |
| JPMorgan Chase & Co | 19,818 | $5.37M | 0.00% | −8,755−30.6% | Reduced |
| Nuveen Asset Management, LLC | 20,382 | $5.53M | 0.00% | +3,216+18.7% | Added |
| Royal Bank of Canada | 22,059 | $5.98M | 0.00% | +1,695+8.3% | Added |
| Morgan Stanley | 23,187 | $6.29M | 0.00% | −11,487−33.1% | Reduced |
| Renaissance Technologies LLC | 23,700 | $6.43M | 0.01% | +11,800+99.2% | Added |
| Dimensional Fund Advisors LP | 24,312 | $6.59M | 0.00% | +4,755+24.3% | Added |
| Putnam Investments LLC | 26,990 | $7.32M | 0.01% | +227+0.8% | Added |
| Wells Fargo & Company | 29,926 | $8.12M | 0.00% | −2,411−7.5% | Reduced |
| Charles Schwab Investment Management Inc | 33,573 | $9.10M | 0.00% | +678+2.1% | Added |
| Principal Financial Group Inc | 33,776 | $9.16M | 0.01% | −742−2.1% | Reduced |
| Bank of America Corp | 37,588 | $10.2M | 0.00% | +3,754+11.1% | Added |
| Moody Aldrich Partners LLC | 38,501 | $10.4M | 1.47% | −505−1.3% | Reduced |
| Comerica Bank | 41,173 | $11.3M | 0.07% | −1,404−3.3% | Reduced |
| Ameriprise Financial Inc | 46,150 | $12.5M | 0.00% | −274−0.6% | Reduced |
| Russell Investments Group, Ltd. | 47,990 | $13.0M | 0.02% | −7,461−13.5% | Reduced |
| Fred Alger Management, LLC | 51,065 | $13.8M | 0.03% | +26,094+104.5% | Added |
| Bank of New York Mellon Corp | 53,310 | $14.5M | 0.00% | −2,200−4.0% | Reduced |
| DF Dent & Co Inc | 56,263 | $15.3M | 0.16% | +3,247+6.1% | Added |
| Eagle Asset Management Inc | 70,506 | $19.1M | 0.08% | +18,595+35.8% | Added |
| Glenmede Trust Co NA | 74,758 | $20.3M | 0.10% | −355−0.5% | Reduced |
| Geode Capital Management, LLC | 85,444 | $23.2M | 0.00% | +4,251+5.2% | Added |
| Northern Trust Corp | 89,144 | $24.2M | 0.00% | +11,629+15.0% | Added |
| Schroder Investment Management Group | 124,189 | $33.7M | 0.04% | +3,908+3.2% | Added |
| Atlanta Capital Management Co L L C | 134,155 | $36.4M | 0.13% | +586+0.4% | Added |
| Ranger Investment Management, L.P. | 147,678 | $40.0M | 2.09% | −3,005−2.0% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 156,366 | $42.4M | 0.10% | −11,884−7.1% | Reduced |
| State Street Corp | 187,922 | $51.0M | 0.00% | +7,921+4.4% | Added |
| Price T Rowe Associates Inc | 191,424 | $51.9M | 0.00% | −37,499−16.4% | Reduced |
| Invesco Ltd. | 258,416 | $70.1M | 0.02% | −7,367−2.8% | Reduced |
| Vanguard Group Inc | 316,045 | $85.7M | 0.00% | −1,555−0.5% | Reduced |
| Royce & Associates LP | 332,746 | $90.2M | 0.62% | +30,705+10.2% | Added |
| Conestoga Capital Advisors, LLC | 508,693 | $137.9M | 1.99% | −5,750−1.1% | Reduced |
| BlackRock Inc. | 932,272 | $252.8M | 0.01% | +114,355+14.0% | Added |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −9,620−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −8,186−100.0% | Sold out |
| Foundry Partners, LLC | 0 | $0 | 0.00% | −5,702−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −5,623−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −4,861−100.0% | Sold out |
| Yorktown Management & Research Co Inc | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −3,279−100.0% | Sold out |
| Crawford Investment Counsel Inc | 0 | $0 | 0.00% | −2,720−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −2,177−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −1,823−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −1,796−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −1,659−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −1,595−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −1,197−100.0% | Sold out |
| Navellier & Associates Inc | 0 | $0 | 0.00% | −985−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −882−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −851−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Tarbox Family Office, Inc. | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Wealthcare Capital Management LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |