MESA LABORATORIES INC MLAB
$105.54
+1.1% 52w: $57.01 – $109.13
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data57.0183.07109.13
Jun 20, 2025 Jul 2, 2026
Institutional holders
160
+2 QoQ
13F value
$426.3M
+14.5% QoQ
Smart-money holders
5
signal tier ≥ 2
New smart buyers
0
Q1 2026
Institutional value by quarter
Number of holders
Who owns MLAB?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| Long Path Partners LP ★3 | Fundamental concentrated | 405.6K | $35.9M | 16.3% | +78.5% |
| BlackRock, Inc. | Index provider | 393.9K | $34.8M | 0.0% | -1.2% |
| Boston Partners | Other | 268.7K | $23.8M | 0.0% | +25.9% |
| Select Equity Group, L.P. ★2 | Fundamental diversified | 235.9K | $20.9M | 0.1% | +14.3% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 232.6K | $20.6M | 0.0% | — |
| Ranger Investment Management, L.P. | Other | 202.9K | $17.9M | 1.3% | -1.1% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 170.6K | $15.1M | 0.0% | +143.2% |
| MORGAN STANLEY | Bank broker | 162.1K | $14.3M | 0.0% | -7.7% |
| ROYCE & ASSOCIATES LP | Other | 161.2K | $14.3M | 0.1% | +5.1% |
| DIAMOND HILL CAPITAL MANAGEMENT INC | Other | 155.3K | $13.7M | 0.1% | +9.4% |
| KENNEDY CAPITAL MANAGEMENT LLC | Other | 142.3K | $12.6M | 0.3% | -1.6% |
| Russell Investments Group, Ltd. | Diversified mechanical | 135.1K | $11.9M | 0.0% | +16.1% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 128.0K | $11.3M | 0.0% | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 124.6K | $11.0M | 0.0% | +7.1% |
| STATE STREET CORP | Index provider | 122.1K | $10.8M | 0.0% | +1.2% |
| RAYMOND JAMES FINANCIAL INC | Bank broker | 122.9K | $10.7M | 0.0% | +22.4% |
| MONIMUS CAPITAL MANAGEMENT, LP ★2 | Fundamental diversified | 101.3K | $9.0M | 2.5% | +148.0% |
| CRAWFORD INVESTMENT COUNSEL INC | Other | 95.5K | $8.4M | 0.1% | +17.6% |
| Roubaix Capital, LLC | Other | 72.1K | $6.4M | 3.0% | +30.7% |
| GOLDMAN SACHS GROUP INC | Bank broker | 70.6K | $6.2M | 0.0% | +27.8% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 69.4K | $6.1M | 0.0% | -40.5% |
| NORTHERN TRUST CORP | Index provider | 69.3K | $6.1M | 0.0% | +5.5% |
| Meros Investment Management, LP ★2 | Fundamental diversified | 68.0K | $6.0M | 2.6% | -20.0% |
| GABELLI FUNDS LLC | Diversified mechanical | 62.5K | $5.5M | 0.0% | +2.9% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 62.4K | $5.5M | 0.0% | +0.8% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 57.9K | $5.1M | 0.0% | +5.9% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 54.6K | $4.8M | 0.0% | -28.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 52.6K | $4.6M | 0.0% | — |
| WASATCH ADVISORS LP | Other | 51.2K | $4.5M | 0.0% | New |
| HERALD INVESTMENT MANAGEMENT Ltd ★2 | Fundamental diversified | 50.0K | $4.4M | 0.6% | Held |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Other | 44.4K | $3.9M | 0.0% | +14.4% |
| Bank of New York Mellon Corp | Diversified mechanical | 43.9K | $3.9M | 0.0% | -1.9% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 38.3K | $3.4M | 0.0% | — |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 31.6K | $2.8M | 0.0% | +802.9% |
| BBR PARTNERS, LLC | Wealth advisor | 25.2K | $2.2M | 0.1% | Held |
| FRANKLIN RESOURCES INC | Long only active | 21.6K | $1.9M | 0.0% | -2.4% |
| LAZARD ASSET MANAGEMENT LLC | Diversified mechanical | 20.3K | $1.8M | 0.0% | New |
| STATE OF WISCONSIN INVESTMENT BOARD | Diversified mechanical | 19.0K | $1.7M | 0.0% | -15.9% |
| Trexquant Investment LP | Diversified mechanical | 18.7K | $1.7M | 0.0% | -59.5% |
| SEGALL BRYANT & HAMILL, LLC | Other | 18.2K | $1.6M | 0.0% | -0.2% |
| KING LUTHER CAPITAL MANAGEMENT CORP | Other | 17.4K | $1.5M | 0.0% | Held |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 16.4K | $1.4M | 0.0% | +33.7% |
| Point72 Asset Management, L.P. | Multistrat pod | 16.3K | $1.4M | 0.0% | +21.2% |
| Creative Planning | Wealth advisor | 15.0K | $1.3M | 0.0% | +20.6% |
| RICE HALL JAMES & ASSOCIATES, LLC | Other | 14.2K | $1.3M | 0.1% | 0.0% |
| CenterBook Partners LP | Other | 14.2K | $1.3M | 0.1% | New |
| Invesco Ltd. | Index provider | 14.1K | $1.2M | 0.0% | +9.8% |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | Diversified mechanical | 13.7K | $1.2M | 0.0% | Held |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 13.4K | $1.2M | 0.0% | -0.7% |
| ROYAL BANK OF CANADA | Bank broker | 13.3K | $1.2M | 0.0% | +143.3% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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