MLAB · Mesa Laboratories Inc /Co/
$99.66
-1.44 (-1.42%)
At close · Jul 29
View the 10-K filed Jun 3, 2026
Customer concentration
— top customer 20% of revenue
One customer — 20% of revenue (fiscal 2026)
“In our Clinical Genomics division, a significant portion of revenues is generated from ongoing purchases by a relatively small number of established customers, with a single customer accounting for approximately 20% of the division's revenues in fiscal 2026.”
Market Cap
$550.61M
Shares
5.52M
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding MLAB
182 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 164,211 | $14,519,537 | 0.00% | Long | 2026-03-31 | |
| iShares Russell 2000 ETF | — | 127,244 | $11,250,914 | 0.02% | Long | 2026-03-31 | |
| DIAMOND HILL SMALL CAP FUND | — | 112,678 | $9,962,989 | 4.31% | Long | 2026-03-31 | |
| Column Small Cap Select Fund | — | 87,923 | $8,969,904 | 0.47% | Long | 2026-05-31 | |
| ROYCE MICRO-CAP TRUST, INC. | RMT | 66,896 | $5,914,944 | 0.86% | Long | 2026-03-31 | |
| CRAWFORD SMALL CAP DIVIDEND FUND | — | 65,070 | $5,753,489 | 1.68% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 62,795 | $5,552,334 | 0.01% | Long | 2026-03-31 | |
| Fidelity Small Cap Index Fund | — | 52,019 | $5,201,900 | 0.02% | Long | 2026-04-30 | |
| Keeley Gabelli Small Cap Dividend Fund | — | 53,974 | $4,772,381 | 1.82% | Long | 2026-03-31 | |
| ROYCE SMALL-CAP TRUST, INC. | RVT | 53,188 | $4,702,883 | 0.21% | Long | 2026-03-31 | |
| Janus Henderson Small Cap Value Fund | — | 50,403 | $4,456,633 | 0.38% | Long | 2026-03-31 | |
| U.S. Small Cap Equity Fund | — | 38,314 | $3,831,400 | 0.40% | Long | 2026-04-30 | |
| iShares Russell 2000 Growth ETF | — | 43,238 | $3,823,104 | 0.03% | Long | 2026-03-31 | |
| WPG Partners Select Small Cap Value Fund | — | 34,829 | $3,553,255 | 1.52% | Long | 2026-05-31 | |
| Fidelity Extended Market Index Fund | — | 28,769 | $2,935,013 | 0.01% | Long | 2026-05-31 | |
| VANGUARD RUSSELL 2000 INDEX FUND | — | 27,018 | $2,756,376 | 0.02% | Long | 2026-05-31 | |
| Royce Micro-Cap Fund | — | 31,128 | $2,752,338 | 0.85% | Long | 2026-03-31 | |
| Schwab U.S. Small-Cap ETF | — | 26,518 | $2,705,366 | 0.01% | Long | 2026-05-31 | |
| WisdomTree U.S. SmallCap Dividend Fund | — | 24,266 | $2,145,600 | 0.11% | Long | 2026-03-31 | |
| Wasatch Micro Cap Value Fund | — | 24,013 | $2,123,229 | 0.66% | Long | 2026-03-31 | |
| Dimensional U.S. Small Cap ETF | — | 18,180 | $1,818,000 | 0.01% | Long | 2026-04-30 | |
| Janus Henderson Small Cap Growth Alpha ETF | — | 17,809 | $1,780,900 | 0.56% | Long | 2026-04-30 | |
| U.S. MICRO CAP PORTFOLIO | — | 17,708 | $1,770,800 | 0.02% | Long | 2026-04-30 | |
| U.S. SMALL CAP PORTFOLIO | — | 17,497 | $1,749,700 | 0.01% | Long | 2026-04-30 | |
| U.S. Targeted Value Portfolio | — | 17,382 | $1,738,200 | 0.01% | Long | 2026-04-30 | |
| VANGUARD HEALTH CARE INDEX FUND | — | 16,440 | $1,677,209 | 0.01% | Long | 2026-05-31 | |
| Dimensional U.S. Targeted Value ETF | — | 16,181 | $1,618,100 | 0.01% | Long | 2026-04-30 | |
| Avantis U.S. Small Cap Equity ETF | — | 12,718 | $1,297,490 | 0.05% | Long | 2026-05-31 | |
| Schwab Small-Cap Index Fund | — | 11,617 | $1,161,700 | 0.02% | Long | 2026-04-30 | |
| ACUITAS US MICROCAP FUND | — | 13,009 | $1,150,256 | 1.18% | Long | 2026-03-31 | |
| Fidelity Total Market Index Fund | — | 10,085 | $1,028,872 | 0.00% | Long | 2026-05-31 | |
| Transamerica Small Cap Growth | — | 9,599 | $959,900 | 1.22% | Long | 2026-04-30 | |
| Principal U.S. Small-Cap ETF | — | 10,701 | $946,182 | 0.05% | Long | 2026-03-31 | |
| iShares U.S. Small-Cap Equity Factor ETF | — | 9,124 | $912,400 | 0.03% | Long | 2026-04-30 | |
| Invesco RAFI US 1500 Small-Mid ETF | — | 8,902 | $890,200 | 0.03% | Long | 2026-04-30 | |
| Royce Capital Fund - Micro-Cap Portfolio | — | 10,017 | $885,703 | 0.86% | Long | 2026-03-31 | |
| Fidelity Series Total Market Index Fund | — | 8,428 | $859,825 | 0.00% | Long | 2026-05-31 | |
| U.S. Small Cap Equity Fund | — | 9,293 | $821,687 | 0.40% | Long | 2026-03-31 | |
| Master Small Cap Index Series | — | 8,898 | $786,761 | 0.02% | Long | 2026-03-31 | |
| Multi-Asset Strategy Fund | — | 7,803 | $780,300 | 0.13% | Long | 2026-04-30 | |
| VANGUARD EXPLORER FUND | — | 7,490 | $749,000 | 0.00% | Long | 2026-04-30 | |
| Schwab Small-Cap Equity Fund | — | 7,353 | $735,300 | 0.10% | Long | 2026-04-30 | |
| Dimensional U.S. Core Equity 2 ETF | — | 7,156 | $715,600 | 0.00% | Long | 2026-04-30 | |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | — | 6,958 | $709,855 | 0.07% | Long | 2026-05-31 | |
| Acuitas Small Cap Active ETF | — | 7,608 | $672,699 | 0.92% | Long | 2026-03-31 | |
| Dunham Small Cap Value Fund | — | 6,514 | $651,400 | 0.69% | Long | 2026-04-30 | |
| Gabelli Dividend & Income Trust | GDV | 7,100 | $627,782 | 0.02% | Long | 2026-03-31 | |
| iShares Core S&P Total U.S. Stock Market ETF | — | 7,092 | $627,075 | 0.00% | Long | 2026-03-31 | |
| Nuveen Small Cap Blend Index Fund | — | 6,237 | $623,700 | 0.02% | Long | 2026-04-30 | |
| Kennedy Capital Small Cap Value Fund | — | 6,925 | $612,309 | 0.86% | Long | 2026-03-31 |
Showing 1–50 of 182 positions