Mesa LaboratoriesMLAB

13F holders, Q2 2024 (June 30)
154holders −1
22new positions
25sold out
4famous investors
$86.83avg. 13F price*

At the end of Q2 2024, 154 institutions reported holding Mesa Laboratories Inc. (MLAB) in their 13F filings, down 1 from Q1 2024. 22 opened new positions and 25 sold out. The largest holders were BlackRock Inc. ($69.7M), Conestoga Capital Advisors, LLC ($49.7M) and Royce & Associates LP ($34.2M). 4 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).

Company
Mesa Laboratories Inc.
CUSIP
59064R109
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 155Q1 2024Q2 2024: 154Q2 2024Q3 2024: 166Q3 2024Q4 2024: 156Q4 2024Q1 2025: 151Q1 2025Q2 2025: 154Q2 2025Q3 2025: 141Q3 2025Q4 2025: 159Q4 2025Q1 2026: 161Q1 2026Q2 2026: 159Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions22$10.2M
Exits25$22.0M

All 13F filers, Q1 2024 → Q2 2024: 412,721 shares bought and 395,654 shares sold, net +17,067 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 154 holders

BlackRock Inc. 0.00% Reduce -3.3% 803,496 $69.7M
Conestoga Capital Advisors, LLC 0.74% Reduce -1.4% 572,615 $49.7M
Royce & Associates LP 0.32% Add +39.0% 394,501 $34.2M
Vanguard Group Inc. 0.00% Reduce -1.9% 366,408 $31.8M
Morgan Stanley 0.00% Reduce -5.5% 237,589 $20.6M
Ranger Investment Management, L.P. 1.36% Add +0.6% 230,469 $20.0M
State Street Corp. 0.00% Reduce -2.8% 196,020 $17.0M
Geneva Capital Management LLC 0.30% Reduce -3.1% 188,244 $16.3M
Eagle Asset Management Inc. 0.07% Add +2.7% 149,662 $13.2M
Dimensional Fund Advisors LP 0.00% Add +7.1% 131,891 $11.4M
Geode Capital Management, LLC 0.00% Add +5.4% 118,990 $10.3M
Janus Henderson Group PLC 0.01% Add +4840.2% 114,019 $9.9M
Glenmede Trust Co. NA 0.04% Add +0.7% 98,776 $8.6M
Northern Trust Corp. 0.00% Reduce -1.8% 90,348 $7.8M
Raymond James & Associates 0.00% Add +8.4% 80,739 $7.0M
Kennedy Capital Management LLC 0.13% Add +17.9% 70,379 $6.1M
Russell Investments Group, Ltd. 0.01% Add +26.4% 59,751 $5.2M
Bank of New York Mellon Corp 0.00% Reduce -1.6% 58,559 $5.1M
Granahan Investment Management, LLC 0.19% Add +4.3% 54,424 $4.7M
Ameriprise Financial Inc. 0.00% Reduce -1.8% 52,932 $4.6M
Bank of America Corp. 0.00% Add +5.5% 51,535 $4.5M
Charles Schwab Investment Management Inc. 0.00% Add +2.0% 45,159 $3.9M
Comerica Bank 0.02% Reduce -0.7% 42,510 $3.7M
Royal Bank of Canada 0.00% Reduce -1.5% 33,867 $2.9M
Wells Fargo & Company 0.00% Reduce -0.2% 32,522 $2.8M
Principal Financial Group Inc. 0.00% Reduce -3.0% 28,815 $2.5M
Meros Investment Management, LP 1.16% New 28,299 $2.5M
Segall Bryant & Hamill, LLC 0.04% New 26,872 $2.3M
Citadel Advisors 0.00% Reduce -26.9% 24,695 $2.1M
Keeley-Teton Advisors, LLC 0.26% Reduce -0.0% 23,748 $2.1M
Jane Street Group, LLC 0.00% New 22,442 $1.9M
Fred Alger Management, LLC 0.01% Reduce -0.8% 20,570 $1.8M
King Luther Capital Management Corp. 0.01% Reduce -28.3% 19,921 $1.7M
Invesco Ltd. 0.00% Reduce -6.1% 19,799 $1.7M
Envestnet Asset Management Inc. 0.00% Reduce -0.3% 19,467 $1.7M
AQR Capital Management 0.00% Reduce -16.8% 18,003 $1.6M
Public Employees Retirement System of Ohio 0.01% No change 16,871 $1.5M
Rice Hall James & Associates, LLC 0.08% Reduce -6.1% 15,342 $1.3M
Legal & General Group Plc 0.00% Reduce -0.3% 15,085 $1.3M
Marshall Wace, LLP 0.00% Reduce -44.9% 14,560 $1.3M
Rhumbline Advisers 0.00% Reduce -19.2% 13,444 $1.2M
Nuveen Asset Management, LLC 0.00% No change 13,106 $1.1M
Public Sector Pension Investment Board 0.01% Add +5.9% 11,261 $977K
Swiss National Bank 0.00% No change 10,602 $920K
State of Wisconsin Investment Board 0.00% Reduce -37.4% 10,535 $914K
Goldman Sachs Group Inc. 0.00% Add +15.7% 9,230 $801K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +262.6% 8,395 $728K
Select Equity Group, L.P. 0.00% Reduce -11.7% 8,273 $718K
Point72 Asset Management 0.00% Reduce -62.2% 7,841 $680K
CANADA LIFE ASSURANCE Co 0.00% Add +12.4% 7,834 $680K
Victory Capital Management Inc. 0.00% Reduce -7.5% 7,358 $638K
LPL Financial LLC 0.00% Add +6.7% 6,951 $603K
Mackenzie Financial Corp. 0.00% New 6,867 $596K
Kings Path Partners LLC 0.28% — 6,776 $588K
Boston Partners 0.00% New 6,725 $584K
JPMorgan Chase & Co. 0.00% Reduce -60.4% 6,500 $564K
Susquehanna International Group, LLP 0.00% New 5,828 $506K
Los Angeles Capital Management LLC 0.00% No change 5,513 $478K
State of Tennessee, Department of Treasury 0.00% Add +22.9% 5,504 $478K
Alliancebernstein L.P. 0.00% No change 5,443 $472K
Prudential Financial Inc. 0.00% Reduce -8.5% 5,408 $469K
California State Teachers Retirement System 0.00% Reduce -2.2% 5,251 $456K
Franklin Resources Inc. 0.00% Add +17.5% 5,041 $437K
Zacks Investment Management 0.00% Reduce -78.7% 4,950 $430K
Allspring Global Investments Holdings, LLC 0.00% Reduce -7.6% 4,661 $404K
UBS Group AG 0.00% Reduce -29.2% 4,396 $381K
Citigroup Inc. 0.00% Add +21.2% 4,370 $379K
Thrivent Financial for Lutherans 0.00% Reduce -4.3% 4,254 $369K
Lazard Asset Management LLC 0.00% Add +139.2% 4,066 $352K
BNP Paribas Financial Markets 0.00% Reduce -46.5% 4,046 $351K
Stifel Financial Corp. 0.00% Reduce -5.2% 3,907 $339K
Centiva Capital, LP 0.02% New 3,743 $325K
Sequoia Financial Advisors, LLC 0.00% New 3,677 $319K
Deerfield Management Company, L.P. 0.01% New 3,581 $311K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -21.5% 3,340 $290K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 3,254 $282K
Choreo, LLC 0.00% New 2,997 $265K
T. Rowe Price Associates Inc. 0.00% Add +5.5% 3,032 $264K
State of Alaska, Department of Revenue 0.00% Reduce -3.6% 3,009 $261K
Teton Advisors, Inc. 0.11% No change 3,000 $260K
Corebridge Financial, Inc. 0.00% — 2,988 $259K
MetLife Investment Management, LLC 0.00% Add +10.8% 2,956 $256K
Illinois Municipal Retirement Fund 0.00% Reduce -2.7% 2,828 $245K
Deutsche Bank AG 0.00% Reduce -8.5% 2,783 $241K
Creative Planning 0.00% Reduce -4.3% 2,691 $233K
Louisiana State Employees Retirement System 0.00% Add +4.0% 2,600 $226K
Inceptionr LLC 0.06% New 2,581 $224K
Sanctuary Advisors, LLC 0.00% — 2,107 $217K
State Board of Administration of Florida Retirement System 0.00% New 2,500 $217K
Renaissance Technologies 0.00% Reduce -85.1% 2,400 $208K
New York State Common Retirement Fund 0.00% Add +0.1% 2,143 $186K
Barclays PLC 0.00% Reduce -58.8% 1,932 $168K
Teachers Retirement System of the State of Kentucky 0.00% No change 1,613 $140K
Qube Research & Technologies Ltd 0.00% Reduce -69.7% 1,530 $133K
Amalgamated Bank 0.00% Reduce -10.7% 1,491 $129K
Oregon Public Employees Retirement Fund 0.00% Reduce -11.4% 1,240 $108K
Public Employees Retirement Association of Colorado 0.00% No change 1,236 $107K
Smartleaf Asset Management LLC 0.02% Add +31.0% 1,200 $102K
New York State Teachers Retirement System 0.00% No change 1,159 $101K
US Bancorp \de 0.00% Reduce -1.9% 1,051 $91K
Pacer Advisors, Inc. 0.00% Add +280.5% 978 $85K
Asset Dedication, LLC 0.01% No change 830 $72K
Tower Research Capital LLC (TRC) 0.00% Add +668.9% 815 $71K
State of Wyoming 0.01% Add +122.4% 734 $64K
Geneos Wealth Management Inc. 0.00% No change 728 $63K
Resona Asset Management Co.,Ltd. 0.00% Reduce -8.5% 645 $55K
Bank of Montreal 0.00% Add +2.2% 465 $51K
PNC Financial Services Group, Inc. 0.00% Reduce -81.1% 588 $51K
Arax Advisory Partners 0.00% Add +3.7% 527 $46K
Ameritas Investment Partners, Inc. 0.00% No change 509 $44K
SRH Advisors, LLC 0.01% No change 500 $43K
Cwm, LLC 0.00% Add +6.5% 441 $38K
Huntington National Bank 0.00% Reduce -50.7% 401 $35K
Amundi 0.00% No change 364 $33K
Fifth Third Bancorp 0.00% Add +10.8% 359 $31K
Gladius Capital Management LP 0.03% Reduce -16.6% 311 $27K
Canada Pension Plan Investment Board 0.00% New 300 $26K
Global Retirement Partners, LLC 0.00% Reduce -11.2% 294 $26K
FMR LLC 0.00% Reduce -44.0% 293 $25K
AlphaQuest LLC 0.00% Reduce -86.5% 233 $20K
Point72 (DIFC) Ltd 0.00% New 226 $20K
Hilltop National Bank 0.01% No change 200 $17K
ORG Partners LLC 0.00% New 150 $13K
Clearstead Advisors, LLC 0.00% Add +900.0% 150 $13K
GAMMA Investing LLC 0.00% Reduce -3.9% 149 $13K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 148 $13K
Allworth Financial LP 0.00% Add +588.2% 117 $13K
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 129 $11K
Harbour Investments, Inc. 0.00% Add +0.8% 124 $11K
Meeder Asset Management Inc. 0.00% New 116 $10K
Quadrant Capital Group LLC 0.00% Reduce -71.9% 109 $9K
Signaturefd, LLC 0.00% Reduce -14.7% 99 $9K
First Horizon Advisors, Inc. 0.00% No change 90 $8K
Planning Capital Management Corp 0.01% No change 85 $7K
Osaic Holdings, Inc. 0.00% Add +80.0% 72 $6K
CIBC Private Wealth Group LLC 0.00% No change 50 $5K
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -13.2% 46 $4K
Avior Wealth Management, LLC 0.00% Reduce -64.7% 41 $4K
EverSource Wealth Advisors, LLC 0.00% No change 11 $1K
Abich Financial Wealth Management LLC 0.00% New 14 $1K
Bessemer Group Inc. 0.00% No change 8 $1K
Principal Securities, Inc. 0.00% No change 10 $868
UMB Bank, n.a. 0.00% Add +400.0% 10 $868
Nisa Investment Advisors, LLC 0.00% Add +28.6% 9 $781
Fairman Group, LLC 0.00% No change 8 $694
Versant Capital Management, Inc 0.00% Reduce -91.2% 8 $694
Tucker Asset Management LLC 0.00% New 7 $607
Beacon Capital Management, LLC 0.00% No change 6 $522
Farmers & Merchants Investments Inc. 0.00% No change 4 $347
Farther Finance Advisors, LLC 0.00% Reduce -50.0% 3 $265
Innealta Capital, LLC 0.00% New 2 $174
Northwestern Mutual Wealth Management Co. 0.00% Reduce -97.1% 1 $87
Larson Financial Group LLC 0.00% New 1 $87
Covestor Ltd 0.00% No change 2 $0

"% of holder's portfolio" is MLAB's weight in each manager's 13F, not the share of Mesa Laboratories Inc. the manager owns.