Guru Ownership Trend
Guru Analysis for Mesa Laboratories, Inc. (MLAB)
Mesa Laboratories, Inc. (MLAB), a key player in the Technology sector, continues to attract institutional attention.
As of Q3 2025, a total of 6 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $27.03 M.
Top institutional holders include Chuck Royce and Diamond Hill Capital.
Institutional sentiment is currently Slightly Bearish. This is evidenced by a $2.7 M net outflow during the quarter.
Recent activity highlights Cliff Asness who increased their stake by 322.4%. Conversely, Renaissance Technologies reduced exposure by 84.0%.
| Portfolio Manager | % Portfolio | Activity | Shares | Value | Report Date |
|---|---|---|---|---|---|
| 0.10% | Reduce -40.0% | 148,558 | $9.95 M | Q3 2025 | |
| 0.04% | Add 218.0% | 123,381 | $8.27 M | Q3 2025 | |
| 0.00% | Add 322.4% | 32,639 | $2.19 M | Q3 2025 | |
| 0.00% | Reduce -84.0% | 10,900 | $730,409 | Q3 2025 | |
| 0.01% | Add 109.0% | 8,212 | $550,286 | Q3 2025 | |
| 0.00% | Add 50.9% | 6,341 | $424,910 | Q3 2025 |
| Report Date | Portfolio Manager | Activity | Share Change | % Portfolio Change |
|---|
| Report Date | Portfolio Manager | Activity | Share Change | % Portfolio Change |
|---|
| Report Date | Portfolio Manager | Activity | Share Change | % Portfolio Change |
|---|
| Portfolio Manager | Option Type | % Portfolio | Activity | Shares | Value | Report Date |
|---|
Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown (Q3 2025)
Guru Consensus (Q3 2025)
FAQs for Mesa Laboratories, Inc. (MLAB)
Major holders include Chuck Royce ($9.95 M), Diamond Hill Capital ($8.27 M), Cliff Asness ($2.19 M). According to the latest reported data, 6 tracked investment managers collectively hold approximately 330,031 shares.
According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $2.7 M, with 4 managers increasing positions and 2 managers reducing holdings.
During the most recent reporting period, 2 managers trimmed their positions, while 0 fully exited MLAB. The total reported sell value was $10.47 M.
Yes, 0 managers opened new positions in MLAB, and 4 increased their existing holdings. The total reported buy value was $7.77 M.