Skip to main content

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
BlackRock Inc.830,988$91.2M0.00%−14,897−1.8%Reduced
Conestoga Capital Advisors, LLC580,744$63.7M0.92%+2,281+0.4%Added
Vanguard Group Inc373,397$41.0M0.00%+3,119+0.8%Added
Royce & Associates LP283,739$31.1M0.28%+14,094+5.2%Added
Morgan Stanley251,424$27.6M0.00%−9,900−3.8%Reduced
Ranger Investment Management, L.P.229,154$25.1M1.62%+2,472+1.1%Added
State Street Corp201,732$22.1M0.00%+3,325+1.7%Added
Geneva Capital Management LLC194,330$21.3M0.37%+4,801+2.5%Added
Eagle Asset Management Inc145,764$16.3M0.08%+30,487+26.4%Added
Boone Capital Management LLC133,394$14.6M2.96%+69,330+108.2%Added
Dimensional Fund Advisors LP123,169$13.5M0.00%−4,066−3.2%Reduced
Geode Capital Management, LLC112,865$12.4M0.00%+1,750+1.6%Added
Glenmede Trust Co NA98,073$10.8M0.05%+7,190+7.9%Added
Northern Trust Corp92,033$10.1M0.00%+10,515+12.9%Added
Raymond James & Associates74,456$8.17M0.01%+27,437+58.4%Added
Kennedy Capital Management, Inc.59,704$6.55M0.13%−47,363−44.2%Reduced
Bank of New York Mellon Corp59,513$6.53M0.00%−1,581−2.6%Reduced
Ameriprise Financial Inc53,892$5.91M0.00%−708−1.3%Reduced
Granahan Investment Management Inc52,181$5.73M0.20%−19,705−27.4%Reduced
Bank of America Corp48,856$5.36M0.00%+10,136+26.2%Added
Russell Investments Group, Ltd.47,291$5.19M0.01%+11,287+31.3%Added
Charles Schwab Investment Management Inc44,278$4.86M0.00%+2,886+7.0%Added
Comerica Bank42,802$4.70M0.02%−2,708−6.0%Reduced
Royal Bank of Canada34,388$3.77M0.00%+2,541+8.0%Added
Citadel Advisors LLC33,780$3.71M0.00%+6,512+23.9%Added
Wells Fargo & Company32,596$3.58M0.00%−3,091−8.7%Reduced
Principal Financial Group Inc29,719$3.26M0.00%+891+3.1%Added
King Luther Capital Management Corp27,781$3.05M0.01%00.0%Unchanged
Marshall Wace, LLP26,413$2.90M0.00%+10,566+66.7%Added
Keeley-Teton Advisors, LLC23,751$2.61M0.32%+23,751New
Zacks Investment Management23,249$2.55M0.03%+7,064+43.6%Added
AQR Capital Management LLC21,634$2.37M0.00%+3,842+21.6%Added
Invesco Ltd.21,077$2.31M0.00%+2,231+11.8%Added
Point72 Asset Management, L.P.20,766$2.28M0.01%+20,766New
Fred Alger Management, LLC20,742$2.28M0.01%−6,244−23.1%Reduced
Envestnet Asset Management Inc19,533$2.14M0.00%+6,216+46.7%Added
Public Employees Retirement System of Ohio16,871$1.85M0.01%−2,040−10.8%Reduced
State of Wisconsin Investment Board16,816$1.85M0.00%+6,806+68.0%Added
Rhumbline Advisers16,636$1.83M0.00%+480+3.0%Added
Motley Fool Asset Management LLC16,488$1.81M0.12%+7,779+89.3%Added
JPMorgan Chase & Co16,414$1.80M0.00%−13,120−44.4%Reduced
Rice Hall James & Associates, LLC16,335$1.79M0.10%+60+0.4%Added
Renaissance Technologies LLC16,100$1.77M0.00%−14,300−47.0%Reduced
Legal & General Group Plc15,130$1.66M0.00%−68−0.4%Reduced
Nuveen Asset Management, LLC13,106$1.44M0.00%00.0%Unchanged
Credit Suisse AG11,237$1.23M0.00%+218+2.0%Added
Public Sector Pension Investment Board10,631$1.17M0.01%00.0%Unchanged
Swiss National Bank10,602$1.16M0.00%00.0%Unchanged
Select Equity Group, L.P.9,371$1.03M0.00%00.0%Unchanged
Bahl & Gaynor Inc8,986$986.0K0.01%−20.0%Reduced
Goldman Sachs Group Inc7,976$875.2K0.00%−58,143−87.9%Reduced
Victory Capital Management Inc7,952$872.6K0.00%+3,138+65.2%Added
BNP Paribas Arbitrage, SA7,565$830.1K0.00%+327+4.5%Added
Great West Life Assurance Co6,968$761.0K0.00%+494+7.6%Added
LPL Financial LLC6,514$714.8K0.00%+4,170+177.9%Added
UBS Group AG6,211$681.5K0.00%+2,718+77.8%Added
Prudential Financial Inc5,913$648.8K0.00%−10−0.2%Reduced
Los Angeles Capital Management LLC5,513$604.9K0.00%+5,513New
Alliancebernstein L.P.5,443$597.3K0.00%−310−5.4%Reduced
California State Teachers Retirement System5,367$588.9K0.00%−280−5.0%Reduced
Allspring Global Investments Holdings, LLC5,044$553.5K0.00%+2,010+66.2%Added
Qube Research & Technologies Ltd5,042$553.3K0.00%−10,640−67.8%Reduced
PDT Partners, LLC4,838$530.9K0.05%00.0%Unchanged
Barclays PLC4,694$515.1K0.00%−6,970−59.8%Reduced
State of Tennessee, Treasury Department4,479$491.5K0.00%+94+2.1%Added
Thrivent Financial for Lutherans4,445$488.0K0.00%−119−2.6%Reduced
Texas Permanent School Fund4,444$487.6K0.00%+66+1.5%Added
Franklin Resources Inc4,291$470.9K0.00%+1,826+74.1%Added
Cambridge Investment Research Advisors, Inc.4,255$467.0K0.00%−663−13.5%Reduced
Stifel Financial Corp4,120$452.1K0.00%−1,729−29.6%Reduced
D. E. Shaw & Co., Inc.3,979$436.6K0.00%−1,943−32.8%Reduced
Citigroup Inc3,606$395.7K0.00%+285+8.6%Added
Nebula Research & Development LLC3,487$382.6K0.08%+3,487New
New York Life Investment Management LLC3,484$382.3K0.00%+3,484New
State of Alaska, Department of Revenue3,122$342.0K0.00%−30−1.0%Reduced
The PNC Financial Services Group, Inc.3,108$341.0K0.00%+14+0.5%Added
Jump Financial, LLC3,061$335.9K0.01%+593+24.0%Added
Deutsche Bank AG3,041$333.7K0.00%+160+5.6%Added
Teton Advisors, Inc.3,000$329.2K0.12%00.0%Unchanged
Illinois Municipal Retirement Fund2,907$319.0K0.00%+65+2.3%Added
Price T Rowe Associates Inc2,873$316.0K0.00%+175+6.5%Added
Walleye Capital LLC2,864$314.3K0.00%+2,864New
Man Group plc2,842$311.9K0.00%+2,842New
Creative Planning2,813$308.7K0.00%−191−6.4%Reduced
American International Group, Inc.2,779$304.9K0.00%−25−0.9%Reduced
MetLife Investment Management2,668$292.8K0.00%00.0%Unchanged
Louisiana State Employees Retirement System2,500$274.3K0.01%−100−3.8%Reduced
Yousif Capital Management, LLC2,338$256.5K0.00%−235−9.1%Reduced
UBS Asset Management Americas Inc2,315$254.0K0.00%00.0%Unchanged
Janus Henderson Group PLC2,308$252.5K0.00%−10.0%Reduced
New York State Common Retirement Fund2,142$235.0K0.00%−4−0.2%Reduced
AXA S.A.2,000$219.5K0.00%00.0%Unchanged
Manufacturers Life Insurance Company, The1,962$215.3K0.00%−96−4.7%Reduced
Millennium Management LLC1,880$206.3K0.00%+1,880New
Quest Partners LLC1,719$188.6K0.03%+1,719New
Lazard Asset Management LLC1,700$186.0K0.00%−38−2.2%Reduced
Amalgamated Bank1,670$183.0K0.00%−559−25.1%Reduced
Teachers Retirement System of the State of Kentucky1,613$177.0K0.00%00.0%Unchanged
Oregon Public Employees Retirement Fund1,400$153.6K0.00%−100−6.7%Reduced
Public Employees Retirement Association of Colorado1,236$136.0K0.00%−216−14.9%Reduced