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Mesa Laboratories Inc

MLAB
Exchange
Nasdaq
Industry
Industrial Instruments For Measurement, Display, and Control
SEC CIK
0000724004

In the last 90 days, Mesa Laboratories Inc insiders filed 2 open-market purchases and 1 sale; 159 institutions reported holding it in 13F filings for Q2 2026, worth $500.8M in total; no superinvestor holds it.

13F holders, Q1 2024

Institutional positions in Mesa Laboratories Inc as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
155
−3 vs. Q4 2023
Shares held
4.87M
+22.1K (+0.5%) vs. Q4 2023
Total value
$534.3M
+$26.9M (+5.3%) vs. Q4 2023
New holders
23
55 more added
Sold out
26
48 more reduced

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MLAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2024: 155 institutions
Q1 2021: 173 institutionsQ2 2021: 159 institutionsQ3 2021: 172 institutionsQ4 2021: 178 institutionsQ1 2022: 175 institutionsQ2 2022: 175 institutionsQ3 2022: 164 institutionsQ4 2022: 160 institutionsQ1 2023: 160 institutionsQ2 2023: 161 institutionsQ3 2023: 154 institutionsQ4 2023: 158 institutionsQ1 2024: 155 institutionsQ2 2024: 155 institutionsQ3 2024: 166 institutionsQ4 2024: 157 institutionsQ1 2025: 151 institutionsQ2 2025: 155 institutionsQ3 2025: 141 institutionsQ4 2025: 159 institutionsQ1 2026: 161 institutionsQ2 2026: 159 institutions
Value heldQ1 2024: $534.3M
Q1 2021: $1.12BQ2 2021: $1.28BQ3 2021: $1.44BQ4 2021: $1.57BQ1 2022: $1.24BQ2 2022: $1.00BQ3 2022: $680.9MQ4 2022: $846.5MQ1 2023: $877.7MQ2 2023: $630.0MQ3 2023: $515.1MQ4 2023: $507.5MQ1 2024: $534.3MQ2 2024: $424.4MQ3 2024: $633.6MQ4 2024: $673.0MQ1 2025: $613.4MQ2 2025: $489.1MQ3 2025: $334.0MQ4 2025: $372.5MQ1 2026: $426.6MQ2 2026: $500.8M
Institutions holding MLAB and their total value by quarter
QuarterHoldersValue
Q2 2026159$500.8M
Q1 2026161$426.6M
Q4 2025159$372.5M
Q3 2025141$334.0M
Q2 2025155$489.1M
Q1 2025151$613.4M
Q4 2024157$673.0M
Q3 2024166$633.6M
Q2 2024155$424.4M
Q1 2024155$534.3M
Q4 2023158$507.5M
Q3 2023154$515.1M
Q2 2023161$630.0M
Q1 2023160$877.7M
Q4 2022160$846.5M
Q3 2022164$680.9M
Q2 2022175$1.00B
Q1 2022175$1.24B
Q4 2021178$1.57B
Q3 2021172$1.44B
Q2 2021159$1.28B
Q1 2021173$1.12B

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Mesa Laboratories Inc; share changes are against Q4 2023.

Institutions holding MLAB in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
LPL Financial LLC6,514$714.8K0.00%+4,170+177.9%Added
Great West Life Assurance Co6,968$761.0K0.00%+494+7.6%Added
BNP Paribas Arbitrage, SA7,565$830.1K0.00%+327+4.5%Added
Victory Capital Management Inc7,952$872.6K0.00%+3,138+65.2%Added
Goldman Sachs Group Inc7,976$875.2K0.00%−58,143−87.9%Reduced
Bahl & Gaynor Inc8,986$986.0K0.01%−20.0%Reduced
Select Equity Group, L.P.9,371$1.03M0.00%00.0%Unchanged
Swiss National Bank10,602$1.16M0.00%00.0%Unchanged
Public Sector Pension Investment Board10,631$1.17M0.01%00.0%Unchanged
Credit Suisse AG11,237$1.23M0.00%+218+2.0%Added
Nuveen Asset Management, LLC13,106$1.44M0.00%00.0%Unchanged
Legal & General Group Plc15,130$1.66M0.00%−68−0.4%Reduced
Renaissance Technologies LLC16,100$1.77M0.00%−14,300−47.0%Reduced
Rice Hall James & Associates, LLC16,335$1.79M0.10%+60+0.4%Added
JPMorgan Chase & Co16,414$1.80M0.00%−13,120−44.4%Reduced
Motley Fool Asset Management LLC16,488$1.81M0.12%+7,779+89.3%Added
Rhumbline Advisers16,636$1.83M0.00%+480+3.0%Added
State of Wisconsin Investment Board16,816$1.85M0.00%+6,806+68.0%Added
Public Employees Retirement System of Ohio16,871$1.85M0.01%−2,040−10.8%Reduced
Envestnet Asset Management Inc19,533$2.14M0.00%+6,216+46.7%Added
Fred Alger Management, LLC20,742$2.28M0.01%−6,244−23.1%Reduced
Point72 Asset Management, L.P.20,766$2.28M0.01%+20,766New
Invesco Ltd.21,077$2.31M0.00%+2,231+11.8%Added
AQR Capital Management LLC21,634$2.37M0.00%+3,842+21.6%Added
Zacks Investment Management23,249$2.55M0.03%+7,064+43.6%Added
Keeley-Teton Advisors, LLC23,751$2.61M0.32%+23,751New
Marshall Wace, LLP26,413$2.90M0.00%+10,566+66.7%Added
King Luther Capital Management Corp27,781$3.05M0.01%00.0%Unchanged
Principal Financial Group Inc29,719$3.26M0.00%+891+3.1%Added
Wells Fargo & Company32,596$3.58M0.00%−3,091−8.7%Reduced
Citadel Advisors LLC33,780$3.71M0.00%+6,512+23.9%Added
Royal Bank of Canada34,388$3.77M0.00%+2,541+8.0%Added
Comerica Bank42,802$4.70M0.02%−2,708−6.0%Reduced
Charles Schwab Investment Management Inc44,278$4.86M0.00%+2,886+7.0%Added
Russell Investments Group, Ltd.47,291$5.19M0.01%+11,287+31.3%Added
Bank of America Corp48,856$5.36M0.00%+10,136+26.2%Added
Granahan Investment Management Inc52,181$5.73M0.20%−19,705−27.4%Reduced
Ameriprise Financial Inc53,892$5.91M0.00%−708−1.3%Reduced
Bank of New York Mellon Corp59,513$6.53M0.00%−1,581−2.6%Reduced
Kennedy Capital Management, Inc.59,704$6.55M0.13%−47,363−44.2%Reduced
Raymond James & Associates74,456$8.17M0.01%+27,437+58.4%Added
Northern Trust Corp92,033$10.1M0.00%+10,515+12.9%Added
Glenmede Trust Co NA98,073$10.8M0.05%+7,190+7.9%Added
Geode Capital Management, LLC112,865$12.4M0.00%+1,750+1.6%Added
Dimensional Fund Advisors LP123,169$13.5M0.00%−4,066−3.2%Reduced
Boone Capital Management LLC133,394$14.6M2.96%+69,330+108.2%Added
Eagle Asset Management Inc145,764$16.3M0.08%+30,487+26.4%Added
Geneva Capital Management LLC194,330$21.3M0.37%+4,801+2.5%Added
State Street Corp201,732$22.1M0.00%+3,325+1.7%Added
Ranger Investment Management, L.P.229,154$25.1M1.62%+2,472+1.1%Added
Morgan Stanley251,424$27.6M0.00%−9,900−3.8%Reduced
Royce & Associates LP283,739$31.1M0.28%+14,094+5.2%Added
Vanguard Group Inc373,397$41.0M0.00%+3,119+0.8%Added
Conestoga Capital Advisors, LLC580,744$63.7M0.92%+2,281+0.4%Added
BlackRock Inc.830,988$91.2M0.00%−14,897−1.8%Reduced
Kayne Anderson Rudnick Investment Management LLC0$00.00%−30,973−100.0%Sold out
B. Riley Asset Management, LLC0$00.00%−12,190−100.0%Sold out
Seizert Capital Partners, LLC0$00.00%−11,176−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−6,698−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−6,441−100.0%Sold out
Deerfield Management Company, L.P. (Series C)0$00.00%−4,313−100.0%Sold out
Algert Global LLC0$00.00%−3,890−100.0%Sold out
TownSquare Capital, LLC0$00.00%−3,710−100.0%Sold out
Squarepoint Ops LLC0$00.00%−3,608−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−2,200−100.0%Sold out
Azzad Asset Management Inc0$00.00%−2,180−100.0%Sold out
SEI Investments Co0$00.00%−2,138−100.0%Sold out
Voya Investment Management LLC0$00.00%−2,111−100.0%Sold out
Caxton Associates LP0$00.00%−1,930−100.0%Sold out
Tradition Wealth Management, LLC0$00.00%−217−100.0%Sold out
Advisory Services Network, LLC0$00.00%−167−100.0%Sold out
ORG Partners LLC0$00.00%−150−100.0%Sold out
Raleigh Capital Management Inc.0$00.00%−81−100.0%Sold out
City State Bank0$00.00%−50−100.0%Sold out
Parallel Advisors, LLC0$00.00%−16−100.0%Sold out
Pineridge Advisors LLC0$00.00%−14−100.0%Sold out
Lindbrook Capital, LLC0$00.00%−6−100.0%Sold out
Wolff Wiese Magana LLC0$00.00%−6−100.0%Sold out
Gradient Investments LLC0$00.00%−2−100.0%Sold out
Glassman Wealth Services0$00.00%−2−100.0%Sold out
Parkside Financial Bank & Trust0$00.00%−1−100.0%Sold out