MESA LABORATORIES INC MLAB

US Technology Industrial Instruments For Measurement, Display, and Control
$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 data
57.0183.07109.13
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

$602.9M
Q1 2024
$424.9M
Q2 2024
$634.7M
Q3 2024
$674.5M
Q4 2024
$613.4M
Q1 2025
$492.6M
Q2 2025
$334.1M
Q3 2025
$372.2M
Q4 2025
$426.3M
Q1 2026

Number of holders

156
Q1 2024
156
Q2 2024
168
Q3 2024
159
Q4 2024
153
Q1 2025
157
Q2 2025
140
Q3 2025
158
Q4 2025
160
Q1 2026

Who owns MLAB?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Long Path Partners LP ★3Fundamental concentrated405.6K$35.9M16.3%+78.5%
BlackRock, Inc. Index provider393.9K$34.8M0.0%-1.2%
Boston Partners Other268.7K$23.8M0.0%+25.9%
Select Equity Group, L.P. ★2Fundamental diversified235.9K$20.9M0.1%+14.3%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical232.6K$20.6M0.0%
Ranger Investment Management, L.P. Other202.9K$17.9M1.3%-1.1%
AQR CAPITAL MANAGEMENT LLC Quant stat arb170.6K$15.1M0.0%+143.2%
MORGAN STANLEY Bank broker162.1K$14.3M0.0%-7.7%
ROYCE & ASSOCIATES LP Other161.2K$14.3M0.1%+5.1%
DIAMOND HILL CAPITAL MANAGEMENT INC Other155.3K$13.7M0.1%+9.4%
KENNEDY CAPITAL MANAGEMENT LLC Other142.3K$12.6M0.3%-1.6%
Russell Investments Group, Ltd. Diversified mechanical135.1K$11.9M0.0%+16.1%
GEODE CAPITAL MANAGEMENT, LLC Index provider128.0K$11.3M0.0%0.0%
DIMENSIONAL FUND ADVISORS LP Quant stat arb124.6K$11.0M0.0%+7.1%
STATE STREET CORP Index provider122.1K$10.8M0.0%+1.2%
RAYMOND JAMES FINANCIAL INC Bank broker122.9K$10.7M0.0%+22.4%
MONIMUS CAPITAL MANAGEMENT, LP ★2Fundamental diversified101.3K$9.0M2.5%+148.0%
CRAWFORD INVESTMENT COUNSEL INC Other95.5K$8.4M0.1%+17.6%
Roubaix Capital, LLC Other72.1K$6.4M3.0%+30.7%
GOLDMAN SACHS GROUP INC Bank broker70.6K$6.2M0.0%+27.8%
JANUS HENDERSON GROUP PLC Diversified mechanical69.4K$6.1M0.0%-40.5%
NORTHERN TRUST CORP Index provider69.3K$6.1M0.0%+5.5%
Meros Investment Management, LP ★2Fundamental diversified68.0K$6.0M2.6%-20.0%
GABELLI FUNDS LLC Diversified mechanical62.5K$5.5M0.0%+2.9%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider62.4K$5.5M0.0%+0.8%
BANK OF AMERICA CORP /DE/ Bank broker57.9K$5.1M0.0%+5.9%
D. E. Shaw & Co., Inc. Quant stat arb54.6K$4.8M0.0%-28.7%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical52.6K$4.6M0.0%
WASATCH ADVISORS LP Other51.2K$4.5M0.0%New
HERALD INVESTMENT MANAGEMENT Ltd ★2Fundamental diversified50.0K$4.4M0.6%Held
JACOBS LEVY EQUITY MANAGEMENT, INC Other44.4K$3.9M0.0%+14.4%
Bank of New York Mellon Corp Diversified mechanical43.9K$3.9M0.0%-1.9%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical38.3K$3.4M0.0%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb31.6K$2.8M0.0%+802.9%
BBR PARTNERS, LLC Wealth advisor25.2K$2.2M0.1%Held
FRANKLIN RESOURCES INC Long only active21.6K$1.9M0.0%-2.4%
LAZARD ASSET MANAGEMENT LLC Diversified mechanical20.3K$1.8M0.0%New
STATE OF WISCONSIN INVESTMENT BOARD Diversified mechanical19.0K$1.7M0.0%-15.9%
Trexquant Investment LP Diversified mechanical18.7K$1.7M0.0%-59.5%
SEGALL BRYANT & HAMILL, LLC Other18.2K$1.6M0.0%-0.2%
KING LUTHER CAPITAL MANAGEMENT CORP Other17.4K$1.5M0.0%Held
TWO SIGMA INVESTMENTS, LP Quant stat arb16.4K$1.4M0.0%+33.7%
Point72 Asset Management, L.P. Multistrat pod16.3K$1.4M0.0%+21.2%
Creative Planning Wealth advisor15.0K$1.3M0.0%+20.6%
RICE HALL JAMES & ASSOCIATES, LLC Other14.2K$1.3M0.1%0.0%
CenterBook Partners LP Other14.2K$1.3M0.1%New
Invesco Ltd. Index provider14.1K$1.2M0.0%+9.8%
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Diversified mechanical13.7K$1.2M0.0%Held
AMERICAN CENTURY COMPANIES INC Diversified mechanical13.4K$1.2M0.0%-0.7%
ROYAL BANK OF CANADA Bank broker13.3K$1.2M0.0%+143.3%

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