Mesa Laboratories Inc /CO

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Mesa Laboratories Inc /CO
TickerMLAB
CIK #0000724004
CUSIP59064R109
SectorLife Sciences - Industrial Instruments For Measurement, Display, And Control
Address12100 W 6th Ave, Lakewood, CO 80228
Source [EDGAR]
CIK Filing 2011 - 2025
[0000724004] 10-K
[0000724004] 10-Q
[0000724004] 3
[0000724004] 4
[0000724004] 5
[0000724004] 8-K
[0000724004] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Invesco Ltd Mesa Laboratories Inc /CO/ [2021-02-16] 5.2
Vanguard Group Inc Mesa Laboratories Inc /CO [2020-02-11] 6.78
Price T Rowe Associates Inc /MD/ Mesa Laboratories Inc /CO [2019-02-14] 7.4
BlackRock Inc Mesa Laboratories Inc /CO [2019-02-08] 6.6
Nine Ten Partners LP Mesa Laboratories Inc /CO [2015-02-17] 5.9
Conestoga Capital Advisors LLC Mesa Laboratories Inc /CO [2015-01-14] 11.16
Form 3/4/5 Filer 2011 - 2025
Mesa Laboratories Inc /CO/
Tripeny R Tony
Hall Shannon
Sullivan John James
Ladiwala Shiraz Shabanali
Alltoft Jennifer Sadie
Capone Mark Christopher
Sakys John
Archbold Brian David
Owens Gary M
Schmieder John Bradley
Guillemin Evan
Dinoia Gregory
Kelly David M
Perez David Brian
Dwyer Robert V
Brooks Michael T
Campbell H Stuart
SEG Ventures, LLC
Adriance Glenn E
Schmieder Luke R
Peterson Steven W
Tranmer Michael
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 778,042 790,996
Conestoga Capital Advisors LLC [2025-06-30] SOLE 554,545 566,150
Vanguard Group Inc [2025-06-30] SOLE 0 377,229
Royce & Associates LP [2025-06-30] SOLE 247,606 247,606
Morgan Stanley [2025-06-30] DFND 197,660 218,796
Ranger Investment Management LP [2025-06-30] SOLE 188,220 214,290
State Street Corp [2025-06-30] DFND 189,355 211,835
Raymond James Financial Inc [2025-06-30] DFND 183,707 185,555
Geode Capital Management LLC [2025-06-30] DFND 138,769 138,769
Glenmede Investment Management LP [2025-06-30] SOLE 132,349 135,989
Geneva Capital Management LLC [2025-06-30] SOLE 121,991 127,865
Janus Henderson Group PLC [2025-06-30] DFND 0 113,285
Dimensional Fund Advisors LP [2025-06-30] SOLE 100,139 108,299
Select Equity Group LP [2025-06-30] SOLE 102,198 102,198
Kennedy Capital Management LLC [2025-06-30] SOLE 85,817 90,479
Northern Trust Corp [2025-06-30] DFND 86,760 87,335
Russell Investments Group, Ltd. [2025-06-30] DFND 69,192 74,651
Ameriprise Financial Inc [2025-06-30] DFND 0 73,513
Geneva Capital Management LLC [2025-06-30] OTR 71,227 71,227
Renaissance Technologies LLC [2025-06-30] SOLE 68,027 68,027
Bank of America Corp /DE/ [2025-06-30] DFND 1,264 64,928
Charles Schwab Investment Management Inc [2025-06-30] SOLE 61,757 61,764
Millennium Management LLC [2025-06-30] SOLE 57,710 57,710
Bank of New York Mellon Corp [2025-06-30] DFND 50,787 53,497
Crawford Investment Counsel Inc [2025-06-30] SOLE 51,744 51,744
Comerica Bank [2025-06-30] SOLE 1,843 44,227
Diamond Hill Capital Management Inc [2025-06-30] SOLE 38,799 38,799
Royal Bank of Canada [2025-06-30] DFND 36,517 36,935
Meros Investment Management LP [2025-06-30] SOLE 36,618 36,618
UBS Group AG [2025-06-30] DFND 29,019 31,294
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