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MESA LABS INCORPORATED (MLAB)

Institutional ownership, SEC filings and insider activity

Sector: Industry · SEC CIK 0000724004 · EDGAR filings · Updated 2026-07-22

MESA LABS INCORPORATED (MLAB) has reported institutional ownership of 87.3%, with 159 institutional managers holding positions valued at $426.3M per the latest 13F reporting period. SEC filings include an active material impairment disclosure (8-K Item 2.06).

Institutional ownership
87.3%
Institutional managers
159
Reported 13F value
$426.3M
Insider activity
32 trans.
$155.6K net buying
Data flags
1 active
from SEC filings

Filings this week (1)

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Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, MESA LABS INCORPORATED has 159 institutional holders and institutional ownership of 87.3%.

Insider activity

Insiders reported 32 transactions (3 buys, 3 sells) across 9 reporting insiders, with a net reported value of $155.6K.

Data flags from SEC filings

Active material impairment disclosure (8-K Item 2.06), most recently filed 2024-04-02 (recurring since 2024-04-02) — source filing. The authoritative details are those stated in the filing itself.

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Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-22.