MLAB

Mesa Laboratories Inc

Latest period2026 - Q1Total superinvestors159

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 159 superinvestors own shares of Mesa Laboratories Inc (MLAB), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Mesa Laboratories Inc (MLAB), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Mesa Laboratories Inc (MLAB) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Mesa Laboratories Inc (MLAB) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
William Brennan@Long Path Partners Lp
Recent Activity
Increased 78.5%
16.29%
$35.862M
405,583 shares@ 88.43 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -1.2%
0.01%
$34.824M
393,851 shares@ 88.42 avg price
Ali Farooqi@Boston Partners
Recent Activity
Increased 25.94%
0.03%
$23.762M
268,711 shares@ 88.44 avg price
Jennifer Vinsonhaler@Select Equity Group, L.p.
Recent Activity
Increased 14.27%
0.11%
$20.857M
235,885 shares@ 88.43 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$20.57M
232,643 shares@ 88.42 avg price
Melanie H MENDOZA@Ranger Investment Management, L.p.
Recent Activity
Decreased -1.14%
1.3%
$17.941M
202,903 shares@ 88.42 avg price
Henry Parkin@Aqr Capital Management Llc
Recent Activity
Increased 143.19%
0.01%
$15.081M
170,562 shares@ 88.43 avg price
Claire Gordon@Morgan Stanley
Recent Activity
Decreased -7.67%
0.01%
$14.334M
162,116 shares@ 88.43 avg price
John E. Denneen@Royce & Associates Lp
Recent Activity
Increased 5.14%
0.15%
$14.256M
161,229 shares@ 88.42 avg price
Alyssa Bentz@Diamond Hill Capital Management Inc
Recent Activity
Increased 9.39%
0.09%
$13.732M
155,302 shares@ 88.43 avg price

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