Mesa LaboratoriesMLAB
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 154 institutions reported holding Mesa Laboratories Inc. (MLAB) in their 13F filings, down 1 from Q1 2024. 22 opened new positions and 25 sold out. The largest holders were BlackRock Inc. ($69.7M), Conestoga Capital Advisors, LLC ($49.7M) and Royce & Associates LP ($34.2M). 4 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Mesa Laboratories Inc.
- CUSIP
- 59064R109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $10.2M |
| Exits | 25 | $22.0M |
All 13F filers, Q1 2024 → Q2 2024: 412,721 shares bought and 395,654 shares sold, net +17,067 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 154 holders
| BlackRock Inc. | 0.00% | Reduce -3.3% | 803,496 | $69.7M |
| Conestoga Capital Advisors, LLC | 0.74% | Reduce -1.4% | 572,615 | $49.7M |
| Royce & Associates LP | 0.32% | Add +39.0% | 394,501 | $34.2M |
| Vanguard Group Inc. | 0.00% | Reduce -1.9% | 366,408 | $31.8M |
| Morgan Stanley | 0.00% | Reduce -5.5% | 237,589 | $20.6M |
| Ranger Investment Management, L.P. | 1.36% | Add +0.6% | 230,469 | $20.0M |
| State Street Corp. | 0.00% | Reduce -2.8% | 196,020 | $17.0M |
| Geneva Capital Management LLC | 0.30% | Reduce -3.1% | 188,244 | $16.3M |
| Eagle Asset Management Inc. | 0.07% | Add +2.7% | 149,662 | $13.2M |
| Dimensional Fund Advisors LP | 0.00% | Add +7.1% | 131,891 | $11.4M |
| Geode Capital Management, LLC | 0.00% | Add +5.4% | 118,990 | $10.3M |
| Janus Henderson Group PLC | 0.01% | Add +4840.2% | 114,019 | $9.9M |
| Glenmede Trust Co. NA | 0.04% | Add +0.7% | 98,776 | $8.6M |
| Northern Trust Corp. | 0.00% | Reduce -1.8% | 90,348 | $7.8M |
| Raymond James & Associates | 0.00% | Add +8.4% | 80,739 | $7.0M |
| Kennedy Capital Management LLC | 0.13% | Add +17.9% | 70,379 | $6.1M |
| Russell Investments Group, Ltd. | 0.01% | Add +26.4% | 59,751 | $5.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.6% | 58,559 | $5.1M |
| Granahan Investment Management, LLC | 0.19% | Add +4.3% | 54,424 | $4.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -1.8% | 52,932 | $4.6M |
| Bank of America Corp. | 0.00% | Add +5.5% | 51,535 | $4.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.0% | 45,159 | $3.9M |
| Comerica Bank | 0.02% | Reduce -0.7% | 42,510 | $3.7M |
| Royal Bank of Canada | 0.00% | Reduce -1.5% | 33,867 | $2.9M |
| Wells Fargo & Company | 0.00% | Reduce -0.2% | 32,522 | $2.8M |
| Principal Financial Group Inc. | 0.00% | Reduce -3.0% | 28,815 | $2.5M |
| Meros Investment Management, LP | 1.16% | New | 28,299 | $2.5M |
| Segall Bryant & Hamill, LLC | 0.04% | New | 26,872 | $2.3M |
| Citadel Advisors | 0.00% | Reduce -26.9% | 24,695 | $2.1M |
| Keeley-Teton Advisors, LLC | 0.26% | Reduce -0.0% | 23,748 | $2.1M |
| Jane Street Group, LLC | 0.00% | New | 22,442 | $1.9M |
| Fred Alger Management, LLC | 0.01% | Reduce -0.8% | 20,570 | $1.8M |
| King Luther Capital Management Corp. | 0.01% | Reduce -28.3% | 19,921 | $1.7M |
| Invesco Ltd. | 0.00% | Reduce -6.1% | 19,799 | $1.7M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -0.3% | 19,467 | $1.7M |
| AQR Capital Management | 0.00% | Reduce -16.8% | 18,003 | $1.6M |
| Public Employees Retirement System of Ohio | 0.01% | No change | 16,871 | $1.5M |
| Rice Hall James & Associates, LLC | 0.08% | Reduce -6.1% | 15,342 | $1.3M |
| Legal & General Group Plc | 0.00% | Reduce -0.3% | 15,085 | $1.3M |
| Marshall Wace, LLP | 0.00% | Reduce -44.9% | 14,560 | $1.3M |
| Rhumbline Advisers | 0.00% | Reduce -19.2% | 13,444 | $1.2M |
| Nuveen Asset Management, LLC | 0.00% | No change | 13,106 | $1.1M |
| Public Sector Pension Investment Board | 0.01% | Add +5.9% | 11,261 | $977K |
| Swiss National Bank | 0.00% | No change | 10,602 | $920K |
| State of Wisconsin Investment Board | 0.00% | Reduce -37.4% | 10,535 | $914K |
| Goldman Sachs Group Inc. | 0.00% | Add +15.7% | 9,230 | $801K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +262.6% | 8,395 | $728K |
| Select Equity Group, L.P. | 0.00% | Reduce -11.7% | 8,273 | $718K |
| Point72 Asset Management | 0.00% | Reduce -62.2% | 7,841 | $680K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +12.4% | 7,834 | $680K |
| Victory Capital Management Inc. | 0.00% | Reduce -7.5% | 7,358 | $638K |
| LPL Financial LLC | 0.00% | Add +6.7% | 6,951 | $603K |
| Mackenzie Financial Corp. | 0.00% | New | 6,867 | $596K |
| Kings Path Partners LLC | 0.28% | — | 6,776 | $588K |
| Boston Partners | 0.00% | New | 6,725 | $584K |
| JPMorgan Chase & Co. | 0.00% | Reduce -60.4% | 6,500 | $564K |
| Susquehanna International Group, LLP | 0.00% | New | 5,828 | $506K |
| Los Angeles Capital Management LLC | 0.00% | No change | 5,513 | $478K |
| State of Tennessee, Department of Treasury | 0.00% | Add +22.9% | 5,504 | $478K |
| Alliancebernstein L.P. | 0.00% | No change | 5,443 | $472K |
| Prudential Financial Inc. | 0.00% | Reduce -8.5% | 5,408 | $469K |
| California State Teachers Retirement System | 0.00% | Reduce -2.2% | 5,251 | $456K |
| Franklin Resources Inc. | 0.00% | Add +17.5% | 5,041 | $437K |
| Zacks Investment Management | 0.00% | Reduce -78.7% | 4,950 | $430K |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -7.6% | 4,661 | $404K |
| UBS Group AG | 0.00% | Reduce -29.2% | 4,396 | $381K |
| Citigroup Inc. | 0.00% | Add +21.2% | 4,370 | $379K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -4.3% | 4,254 | $369K |
| Lazard Asset Management LLC | 0.00% | Add +139.2% | 4,066 | $352K |
| BNP Paribas Financial Markets | 0.00% | Reduce -46.5% | 4,046 | $351K |
| Stifel Financial Corp. | 0.00% | Reduce -5.2% | 3,907 | $339K |
| Centiva Capital, LP | 0.02% | New | 3,743 | $325K |
| Sequoia Financial Advisors, LLC | 0.00% | New | 3,677 | $319K |
| Deerfield Management Company, L.P. | 0.01% | New | 3,581 | $311K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -21.5% | 3,340 | $290K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | — | 3,254 | $282K |
| Choreo, LLC | 0.00% | New | 2,997 | $265K |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.5% | 3,032 | $264K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -3.6% | 3,009 | $261K |
| Teton Advisors, Inc. | 0.11% | No change | 3,000 | $260K |
| Corebridge Financial, Inc. | 0.00% | — | 2,988 | $259K |
| MetLife Investment Management, LLC | 0.00% | Add +10.8% | 2,956 | $256K |
| Illinois Municipal Retirement Fund | 0.00% | Reduce -2.7% | 2,828 | $245K |
| Deutsche Bank AG | 0.00% | Reduce -8.5% | 2,783 | $241K |
| Creative Planning | 0.00% | Reduce -4.3% | 2,691 | $233K |
| Louisiana State Employees Retirement System | 0.00% | Add +4.0% | 2,600 | $226K |
| Inceptionr LLC | 0.06% | New | 2,581 | $224K |
| Sanctuary Advisors, LLC | 0.00% | — | 2,107 | $217K |
| State Board of Administration of Florida Retirement System | 0.00% | New | 2,500 | $217K |
| Renaissance Technologies | 0.00% | Reduce -85.1% | 2,400 | $208K |
| New York State Common Retirement Fund | 0.00% | Add +0.1% | 2,143 | $186K |
| Barclays PLC | 0.00% | Reduce -58.8% | 1,932 | $168K |
| Teachers Retirement System of the State of Kentucky | 0.00% | No change | 1,613 | $140K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -69.7% | 1,530 | $133K |
| Amalgamated Bank | 0.00% | Reduce -10.7% | 1,491 | $129K |
| Oregon Public Employees Retirement Fund | 0.00% | Reduce -11.4% | 1,240 | $108K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 1,236 | $107K |
| Smartleaf Asset Management LLC | 0.02% | Add +31.0% | 1,200 | $102K |
| New York State Teachers Retirement System | 0.00% | No change | 1,159 | $101K |
| US Bancorp \de | 0.00% | Reduce -1.9% | 1,051 | $91K |
"% of holder's portfolio" is MLAB's weight in each manager's 13F, not the share of Mesa Laboratories Inc. the manager owns.