§ LIFE SCIENCES TOOLS & SERVICES
USD · Life Sciences Tools & ServicesMLAB
MESA LABORATORIES INC
USDSector · Life Sciences Tools & ServicesBeta · 1.09
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
92 increased/new, 39 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 143.8 | P/B | 2.62 |
| EPS (TTM) | 0.85 | Dividend | 0.70% |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| Long Path Partners LP | 406K | 16.3% | +79% |
| BlackRock | 394K | 0.0% | −1% |
| Boston Partners | 269K | 0.0% | +26% |
| Select Equity Group, L.P. | 236K | 0.1% | +14% |
| VANGUARD CAPITAL MANAGEMENT LLC | 233K | n/a | n/a |
| Ranger Investment Management, L.P. | 203K | 1.3% | −1% |
◇ AC INTELLIGENCE
Top institutional owners for MLAB as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER6.9% · 0 holders
OTHER55.6% · 105 holders
PASSIVE / INDEX11.1% · 7 holders
DEALER / BANK10.3% · 20 holders
QUALITY / COMPOUNDER8.4% · 9 holders
DEEP VALUE4.9% · 1 holder
ACTIVIST1.0% · 1 holder
INCOME / DEFENSIVE0.9% · 8 holders
SYSTEMATIC / QUANT0.7% · 5 holders
TACTICAL / MACRO0.3% · 2 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for MLAB in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention MLAB yet.