MESA LABS INC MLAB
COM · Common Stock · CUSIP 59064R109 · ISIN US59064R1095
- SectorTechnology
- IndustryIndustrial Instruments For Measurement, Display, and Control
- HeadquartersLakewood, CO
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($159.0k this quarter). Holder counts are more reliable. Shares outstanding: 5.4m as of 2024-05-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $86.83.
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 165 |
| Q4 2022 | 161 |
| Q1 2023 | 162 |
| Q2 2023 | 163 |
| Q3 2023 | 157 |
| Q4 2023 | 161 |
| Q1 2024 | 156 |
| Q2 2024 | 156 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 87 | 72 |
| Q1 2023 | 74 | 62 |
| Q2 2023 | 75 | 82 |
| Q3 2023 | 71 | 78 |
| Q4 2023 | 73 | 76 |
| Q1 2024 | 76 | 75 |
| Q2 2024 | 62 | 88 |
Biggest buyers
| JANUS HENDERSON GROUP PLC | Added | +111.7k |
| ROYCE & ASSOCIATES LP | Added | +110.8k |
| Meros Investment Management, LP | New | +28.3k |
| SEGALL BRYANT & HAMILL, LLC | New | +26.9k |
| JANE STREET GROUP, LLC | New | +22.4k |
| Russell Investments Group, Ltd. | Added | +12.5k |
| KENNEDY CAPITAL MANAGEMENT LLC | Added | +10.7k |
| DIMENSIONAL FUND ADVISORS LP | Added | +8.7k |
| MACKENZIE FINANCIAL CORP | New | +6.9k |
| Boston Partners | New | +6.7k |
Biggest sellers
| MORGAN STANLEY | Reduced | -516.7k |
| BOONE CAPITAL MANAGEMENT LLC | Sold out | -133.4k |
| BlackRock Inc. | Reduced | -27.5k |
| JPMORGAN CHASE & CO | Reduced | -19.8k |
| ZACKS INVESTMENT MANAGEMENT | Reduced | -18.3k |
| Motley Fool Asset Management LLC | Sold out | -16.5k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -13.7k |
| Point72 Asset Management, L.P. | Reduced | -12.9k |
| MARSHALL WACE, LLP | Reduced | -11.9k |
| CITADEL ADVISORS LLC | Reduced | -9.1k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Conestoga Capital Advisors, LLC 13G · institution filed 2025-01-10 | 11.4% |
| Long Path Smaller Companies Fund, LP 13G · passive investor +1.3 pts · filed 2026-07-07 | 8.6% |
| BlackRock, Inc. 13G · institution +1.0 pts · filed 2026-10-27 | 7.9% |
| WASATCH ADVISORS LP 13G · institution new · filed 2026-10-09 | 6.9% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 1 | $100.0k | 2 | $999.3k | — |
| Q4 2022 | 0 | — | 2 | $478.9k | — |
| Q1 2023 | 0 | — | 2 | $1.9m | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 2 | $1.1m | $1.1m |
| Q4 2023 | 0 | — | 1 | $168.5k | $168.5k |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
None reported in Q2 2024.
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.00% of their portfolio | 803.5k $69.7m | Reduced -27.5k |
| Conestoga Capital Advisors, LLC 0.74% of their portfolio | 572.6k $49.7m | Reduced -8.1k |
| ROYCE & ASSOCIATES LP 0.32% of their portfolio | 394.5k $34.2m | Added +110.8k |
| VANGUARD GROUP INC 0.00% of their portfolio | 366.4k $31.8m | Reduced -7.0k |
| MORGAN STANLEY 0.00% of their portfolio | 237.6k $20.6m | Reduced -516.7k |
| Ranger Investment Management, L.P. 1.36% of their portfolio | 230.5k $20.0m | Added +1.3k |
| STATE STREET CORP 0.00% of their portfolio | 196.0k $17.0m | Reduced -5.7k |
| GENEVA CAPITAL MANAGEMENT LLC 0.30% of their portfolio | 188.2k $16.3m | Reduced -6.1k |
| EAGLE ASSET MANAGEMENT INC 0.07% of their portfolio | 149.7k $13.2m | Added +3.9k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 131.9k $11.4m | Added +8.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 119.0k $10.3m | Added +6.1k |
| JANUS HENDERSON GROUP PLC 0.01% of their portfolio | 114.0k $9.9m | Added +111.7k |
| GLENMEDE TRUST CO NA 0.04% of their portfolio | 98.8k $8.6m | Added +703 |
| NORTHERN TRUST CORP 0.00% of their portfolio | 90.3k $7.8m | Reduced -1.7k |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 80.7k $7.0m | Added +6.3k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.13% of their portfolio | 70.4k $6.1m | Added +10.7k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 59.8k $5.2m | Added +12.5k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 58.6k $5.1m | Reduced -954 |
| Granahan Investment Management, LLC 0.19% of their portfolio | 54.4k $4.7m | Added +2.2k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 52.9k $4.6m | Reduced -960 |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 51.5k $4.5m | Added +2.7k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 45.2k $3.9m | Added +881 |
| COMERICA BANK 0.02% of their portfolio | 42.5k $3.7m | Reduced -292 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 33.9k $2.9m | Reduced -521 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 32.5k $2.8m | Reduced -74 |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 28.8k $2.5m | Reduced -904 |
| Meros Investment Management, LP 1.16% of their portfolio | 28.3k $2.5m | New |
| SEGALL BRYANT & HAMILL, LLC 0.04% of their portfolio | 26.9k $2.3m | New |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 24.7k $2.1m | Reduced -9.1k |
| Keeley-Teton Advisors, LLC 0.26% of their portfolio | 23.7k $2.1m | Reduced -3 |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 22.4k $1.9m | New |
| FRED ALGER MANAGEMENT, LLC 0.01% of their portfolio | 20.6k $1.8m | Reduced -172 |
| KING LUTHER CAPITAL MANAGEMENT CORP 0.01% of their portfolio | 19.9k $1.7m | Reduced -7.9k |
| Invesco Ltd. 0.00% of their portfolio | 19.8k $1.7m | Reduced -1.3k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 19.5k $1.7m | Reduced -66 |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 18.0k $1.6m | Reduced -3.6k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.01% of their portfolio | 16.9k $1.5m | Unchanged |
| RICE HALL JAMES & ASSOCIATES, LLC 0.08% of their portfolio | 15.3k $1.3m | Reduced -993 |
| Legal & General Group Plc 0.00% of their portfolio | 15.1k $1.3m | Reduced -45 |
| MARSHALL WACE, LLP 0.00% of their portfolio | 14.6k $1.3m | Reduced -11.9k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 13.4k $1.2m | Reduced -3.2k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 13.1k $1.1m | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 13.0k $1.1m | Reduced -19.8k |
| Public Sector Pension Investment Board 0.01% of their portfolio | 11.3k $977.1k | Added +630 |
| Swiss National Bank 0.00% of their portfolio | 10.6k $919.9k | Unchanged |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 10.5k $914.1k | Reduced -6.3k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 9.2k $800.9k | Added +1.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 8.4k $728.4k | Added +6.1k |
| Select Equity Group, L.P. 0.00% of their portfolio | 8.3k $717.8k | Reduced -1.1k |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 7.8k $680.3k | Reduced -12.9k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 7.8k $680.0k | Added +866 |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 7.4k $638.5k | Reduced -594 |
| LPL Financial LLC 0.00% of their portfolio | 7.0k $603.1k | Added +437 |
| MACKENZIE FINANCIAL CORP 0.00% of their portfolio | 6.9k $595.9k | New |
| Kings Path Partners LLC 0.28% of their portfolio | 6.8k $588.0k | First filing |
| Boston Partners 0.00% of their portfolio | 6.7k $583.5k | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 5.8k $505.7k | New |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 5.5k $478.4k | Unchanged |
| State of Tennessee, Department of Treasury 0.00% of their portfolio | 5.5k $477.6k | Added +1.0k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 5.4k $472.3k | Unchanged |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 5.4k $469.3k | Reduced -505 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 5.3k $455.6k | Reduced -116 |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 5.0k $437.4k | Added +750 |
| ZACKS INVESTMENT MANAGEMENT 0.00% of their portfolio | 5.0k $429.5k | Reduced -18.3k |
| Allspring Global Investments Holdings, LLC 0.00% of their portfolio | 4.7k $404.4k | Reduced -383 |
| UBS Group AG 0.00% of their portfolio | 4.4k $381.4k | Reduced -1.8k |
| CITIGROUP INC 0.00% of their portfolio | 4.4k $379.2k | Added +764 |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 4.3k $369.0k | Reduced -191 |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 4.1k $352.0k | Added +2.4k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 4.0k $351.1k | Reduced -3.5k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 3.9k $339.0k | Reduced -213 |
| Centiva Capital, LP 0.02% of their portfolio | 3.7k $324.8k | New |
| Sequoia Financial Advisors, LLC 0.00% of their portfolio | 3.7k $319.1k | New |
| DEERFIELD MANAGEMENT COMPANY, L.P. 0.01% of their portfolio | 3.6k $310.7k | New |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 3.3k $290.0k | Reduced -915 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 3.3k $282.4k | First filing |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 3.0k $264.0k | Added +159 |
| State of Alaska, Department of Revenue 0.00% of their portfolio | 3.0k $261.0k | Reduced -113 |
| Teton Advisors, Inc. 0.11% of their portfolio | 3.0k $260.3k | Unchanged |
| CHOREO, LLC 0.00% of their portfolio | 3.0k $265.1k | New |
| Corebridge Financial, Inc. 0.00% of their portfolio | 3.0k $259.3k | First filing |
| MetLife Investment Management, LLC 0.00% of their portfolio | 3.0k $256.5k | Added +288 |
| Illinois Municipal Retirement Fund 0.00% of their portfolio | 2.8k $245.4k | Reduced -79 |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 2.8k $241.5k | Reduced -258 |
| Creative Planning 0.00% of their portfolio | 2.7k $233.5k | Reduced -122 |
| Louisiana State Employees Retirement System 0.00% of their portfolio | 2.6k $225.6k | Added +100 |
| INCEPTIONR LLC 0.06% of their portfolio | 2.6k $224.0k | New |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 2.5k $216.9k | New |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 2.4k $208.2k | Reduced -13.7k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 2.1k $185.9k | Added +1 |
| Sanctuary Advisors, LLC 0.00% of their portfolio | 2.1k $217.4k | First filing |
| BARCLAYS PLC 0.00% of their portfolio | 1.9k $167.6k | Reduced -2.8k |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.00% of their portfolio | 1.6k $140.0k | Unchanged |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 1.5k $132.8k | Reduced -3.5k |
| AMALGAMATED BANK 0.00% of their portfolio | 1.5k $129.0k | Reduced -179 |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND 0.00% of their portfolio | 1.2k $107.6k | Reduced -160 |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio | 1.2k $107.0k | Unchanged |
| Smartleaf Asset Management LLC 0.02% of their portfolio | 1.2k $101.9k | Added +284 |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 1.2k $101.0k | Unchanged |
| US BANCORP \DE\ 0.00% of their portfolio | 1.1k $91.2k | Reduced -20 |