MESA LABORATORIES INC /CO/ - Common Stock, no par value (MLAB)

CUSIP: 59064R109

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock, no par value
Shares outstanding
5,566,125
Total 13F shares
4,741,460
Share change
-68,638
Total reported value
$372,210,259
Price per share
$78.50
Number of holders
157
Value change
+$2,391,103
Number of buys
86
Number of sells
56

Quarterly Holders Quick Answers

What is CUSIP 59064R109?
CUSIP 59064R109 identifies MLAB - MESA LABORATORIES INC /CO/ - Common Stock, no par value in SEC institutional holdings data.

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Institutional Holders of MESA LABORATORIES INC /CO/ - Common Stock, no par value (MLAB) as of Q4 2025

As of 31 Dec 2025, MESA LABORATORIES INC /CO/ - Common Stock, no par value (MLAB) was held by 157 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 4,741,460 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, Long Path Partners LP, Boston Partners, Select Equity Group, L.P., Ranger Investment Management, L.P., GENEVA CAPITAL MANAGEMENT LLC, MORGAN STANLEY, ROYCE & ASSOCIATES LP, and KENNEDY CAPITAL MANAGEMENT LLC. This page lists 157 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.