Stocktoria
MESA LABORATORIES INC /CO/ MLAB
Nasdaq · XNAS · stock · Industrial Instruments For Measurement, Display, and Control · website · IPO 1984-02-29
MESA LABORATORIES INC /CO/ institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 803,496 | $69.7M |
| AQR CAPITAL MANAGEMENT LLC | 170,562 | $15.1M |
| D. E. Shaw & Co., Inc. | 54,558 | $4.8M |
| RENAISSANCE TECHNOLOGIES LLC | 31,600 | $2.8M |
| TWO SIGMA INVESTMENTS, LP | 16,359 | $1.4M |
| Point72 Asset Management, L.P. | 16,309 | $1.4M |
| CITADEL ADVISORS LLC | 8,423 | $744,762 |
Source: SEC EDGAR filings · CIK 0000724004 · as of 2026-03-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.