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, Q4 2023
Institutional positions in Mesa Laboratories Inc as of Dec 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
- 158
- +6 vs. Q3 2023
- Shares held
- 4.84M
- −74.0K (−1.5%) vs. Q3 2023
- Total value
- $507.5M
- −$7.21M (−1.4%) vs. Q3 2023
- New holders
- 26
- 52 more added
- Sold out
- 20
- 55 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 845,885 | $88.6M | 0.00% | +40,138+5.0% | Added |
| Conestoga Capital Advisors, LLC | 578,463 | $60.6M | 0.91% | +48,253+9.1% | Added |
| Vanguard Group Inc | 370,278 | $38.8M | 0.00% | +7,274+2.0% | Added |
| Royce & Associates LP | 269,645 | $28.3M | 0.26% | +103,623+62.4% | Added |
| Morgan Stanley | 261,324 | $27.4M | 0.00% | +17,971+7.4% | Added |
| Ranger Investment Management, L.P. | 226,682 | $23.7M | 1.44% | +2,689+1.2% | Added |
| State Street Corp | 198,407 | $20.8M | 0.00% | +14,874+8.1% | Added |
| Geneva Capital Management LLC | 189,529 | $19.9M | 0.37% | −5,683−2.9% | Reduced |
| Dimensional Fund Advisors LP | 127,235 | $13.3M | 0.00% | −764−0.6% | Reduced |
| Eagle Asset Management Inc | 115,277 | $12.1M | 0.06% | +3,298+2.9% | Added |
| Geode Capital Management, LLC | 111,115 | $11.6M | 0.00% | +6,026+5.7% | Added |
| Kennedy Capital Management, Inc. | 107,067 | $11.2M | 0.24% | −2,429−2.2% | Reduced |
| Glenmede Trust Co NA | 90,883 | $9.52M | 0.05% | −3,454−3.7% | Reduced |
| Northern Trust Corp | 81,518 | $8.54M | 0.00% | −13,385−14.1% | Reduced |
| Granahan Investment Management Inc | 71,886 | $7.53M | 0.25% | +8,013+12.5% | Added |
| Goldman Sachs Group Inc | 66,119 | $6.93M | 0.00% | −21,056−24.2% | Reduced |
| Boone Capital Management LLC | 64,064 | $6.71M | 1.57% | +64,064 | New |
| Bank of New York Mellon Corp | 61,094 | $6.40M | 0.00% | +4,835+8.6% | Added |
| Ameriprise Financial Inc | 54,600 | $5.72M | 0.00% | +5,054+10.2% | Added |
| Raymond James & Associates | 47,019 | $4.93M | 0.00% | −20,407−30.3% | Reduced |
| Comerica Bank | 45,510 | $4.77M | 0.02% | −637−1.4% | Reduced |
| Charles Schwab Investment Management Inc | 41,392 | $4.34M | 0.00% | +894+2.2% | Added |
| Bank of America Corp | 38,720 | $4.06M | 0.00% | −8,919−18.7% | Reduced |
| Russell Investments Group, Ltd. | 36,004 | $3.77M | 0.01% | −2,480−6.4% | Reduced |
| Wells Fargo & Company | 35,687 | $3.74M | 0.00% | −28,720−44.6% | Reduced |
| Royal Bank of Canada | 31,847 | $3.34M | 0.00% | −987−3.0% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 30,973 | $3.25M | 0.01% | −113,137−78.5% | Reduced |
| Renaissance Technologies LLC | 30,400 | $3.19M | 0.00% | +21,600+245.5% | Added |
| JPMorgan Chase & Co | 29,534 | $3.09M | 0.00% | +11,437+63.2% | Added |
| Principal Financial Group Inc | 28,828 | $3.02M | 0.00% | −125,937−81.4% | Reduced |
| King Luther Capital Management Corp | 27,781 | $2.91M | 0.01% | +13,890+100.0% | Added |
| Citadel Advisors LLC | 27,268 | $2.86M | 0.00% | +1,130+4.3% | Added |
| Fred Alger Management, LLC | 26,986 | $2.83M | 0.02% | −170−0.6% | Reduced |
| Public Employees Retirement System of Ohio | 18,911 | $1.98M | 0.01% | 00.0% | Unchanged |
| Invesco Ltd. | 18,846 | $1.97M | 0.00% | −2,835−13.1% | Reduced |
| AQR Capital Management LLC | 17,792 | $1.86M | 0.00% | +3,078+20.9% | Added |
| Rice Hall James & Associates, LLC | 16,275 | $1.71M | 0.10% | −800−4.7% | Reduced |
| Zacks Investment Management | 16,185 | $1.70M | 0.02% | +16,185 | New |
| Rhumbline Advisers | 16,156 | $1.69M | 0.00% | +571+3.7% | Added |
| Marshall Wace, LLP | 15,847 | $1.66M | 0.00% | +10,571+200.4% | Added |
| Qube Research & Technologies Ltd | 15,682 | $1.64M | 0.00% | −2,286−12.7% | Reduced |
| Legal & General Group Plc | 15,198 | $1.59M | 0.00% | −152−1.0% | Reduced |
| Envestnet Asset Management Inc | 13,317 | $1.40M | 0.00% | −7,794−36.9% | Reduced |
| Nuveen Asset Management, LLC | 13,106 | $1.37M | 0.00% | +120+0.9% | Added |
| Barclays PLC | 11,664 | $1.22M | 0.00% | +9,127+359.8% | Added |
| B. Riley Asset Management, LLC | 12,190 | $1.19M | 0.43% | +12,190 | New |
| Seizert Capital Partners, LLC | 11,176 | $1.17M | 0.06% | −1,642−12.8% | Reduced |
| Credit Suisse AG | 11,019 | $1.15M | 0.00% | +842+8.3% | Added |
| Public Sector Pension Investment Board | 10,631 | $1.11M | 0.01% | +4,309+68.2% | Added |
| Swiss National Bank | 10,602 | $1.11M | 0.00% | −1,200−10.2% | Reduced |
| State of Wisconsin Investment Board | 10,010 | $1.05M | 0.00% | +10,010 | New |
| Select Equity Group, L.P. | 9,371 | $981.8K | 0.00% | −282−2.9% | Reduced |
| Bahl & Gaynor Inc | 8,988 | $941.7K | 0.01% | −47−0.5% | Reduced |
| Motley Fool Asset Management LLC | 8,709 | $912.4K | 0.07% | +778+9.8% | Added |
| BNP Paribas Arbitrage, SA | 7,238 | $758.3K | 0.00% | +2,374+48.8% | Added |
| Dynamic Technology Lab Private Ltd | 6,698 | $702.0K | 0.07% | +1,011+17.8% | Added |
| Great West Life Assurance Co | 6,474 | $676.0K | 0.00% | +170+2.7% | Added |
| Boothbay Fund Management, LLC | 6,441 | $674.8K | 0.03% | +6,441 | New |
| Prudential Financial Inc | 5,923 | $620.6K | 0.00% | −153−2.5% | Reduced |
| D. E. Shaw & Co., Inc. | 5,922 | $620.4K | 0.00% | +1,716+40.8% | Added |
| Stifel Financial Corp | 5,849 | $612.8K | 0.00% | −600−9.3% | Reduced |
| Alliancebernstein L.P. | 5,753 | $602.7K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 5,647 | $591.6K | 0.00% | −247−4.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 4,918 | $515.0K | 0.00% | −820−14.3% | Reduced |
| PDT Partners, LLC | 4,838 | $506.9K | 0.06% | +4,838 | New |
| Victory Capital Management Inc | 4,814 | $504.4K | 0.00% | −1,082−18.4% | Reduced |
| Thrivent Financial for Lutherans | 4,564 | $478.0K | 0.00% | −115−2.5% | Reduced |
| State of Tennessee, Treasury Department | 4,385 | $459.4K | 0.00% | −1,048−19.3% | Reduced |
| Texas Permanent School Fund | 4,378 | $458.7K | 0.00% | +253+6.1% | Added |
| Deerfield Management Company, L.P. (Series C) | 4,313 | $451.9K | 0.01% | +4,313 | New |
| Algert Global LLC | 3,890 | $407.6K | 0.02% | +3,890 | New |
| TownSquare Capital, LLC | 3,710 | $388.7K | 0.01% | −226−5.7% | Reduced |
| Squarepoint Ops LLC | 3,608 | $378.0K | 0.00% | +3,608 | New |
| UBS Group AG | 3,493 | $366.0K | 0.00% | +766+28.1% | Added |
| Citigroup Inc | 3,321 | $347.9K | 0.00% | +862+35.1% | Added |
| State of Alaska, Department of Revenue | 3,152 | $330.0K | 0.00% | −33−1.0% | Reduced |
| The PNC Financial Services Group, Inc. | 3,094 | $324.2K | 0.00% | −258−7.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,034 | $317.9K | 0.00% | −87−2.8% | Reduced |
| Creative Planning | 3,004 | $314.7K | 0.00% | +1,539+105.1% | Added |
| Teton Advisors, Inc. | 3,000 | $314.3K | 0.10% | −1,000−25.0% | Reduced |
| Deutsche Bank AG | 2,881 | $301.8K | 0.00% | −52−1.8% | Reduced |
| Illinois Municipal Retirement Fund | 2,842 | $298.0K | 0.00% | −404−12.4% | Reduced |
| American International Group, Inc. | 2,804 | $293.8K | 0.00% | −23−0.8% | Reduced |
| Price T Rowe Associates Inc | 2,698 | $283.0K | 0.00% | +136+5.3% | Added |
| MetLife Investment Management | 2,668 | $279.5K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 2,600 | $272.4K | 0.01% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 2,573 | $269.6K | 0.00% | +20+0.8% | Added |
| Jump Financial, LLC | 2,468 | $258.6K | 0.01% | −825−25.1% | Reduced |
| Franklin Resources Inc | 2,465 | $258.3K | 0.00% | −6−0.2% | Reduced |
| LPL Financial LLC | 2,344 | $245.6K | 0.00% | +332+16.5% | Added |
| UBS Asset Management Americas Inc | 2,315 | $242.5K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 2,309 | $242.3K | 0.00% | −4−0.2% | Reduced |
| Amalgamated Bank | 2,229 | $234.0K | 0.00% | −55−2.4% | Reduced |
| ExodusPoint Capital Management, LP | 2,200 | $230.0K | 0.00% | +2,200 | New |
| Azzad Asset Management Inc | 2,180 | $228.4K | 0.03% | +49+2.3% | Added |
| New York State Common Retirement Fund | 2,146 | $224.8K | 0.00% | −8−0.4% | Reduced |
| SEI Investments Co | 2,138 | $223.5K | 0.00% | −4,361−67.1% | Reduced |
| Voya Investment Management LLC | 2,111 | $221.2K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 2,058 | $215.6K | 0.00% | 00.0% | Unchanged |
| AXA S.A. | 2,000 | $209.5K | 0.00% | 00.0% | Unchanged |