Russell Investments Group, Ltd.
Position in MLAB — Mesa Laboratories Inc /Co/
CIK 1692234
Seattle, WA
Position in MLAB
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$11,942,795
+$2,810,344 QoQ
Shares Held
135,069
+16.1% QoQ
Ownership
2.44%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 80%
Shared 0%
None 20%
Common Shares in MLAB Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Mar 31, 2026Russell Investments Group, Ltd. holds $323,720,779 across 19 Scientific & Technical Instruments names. MLAB ranks #8 (3.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
281,063 | $79,363,750 | |
| 2 | VNT |
Vontier Corp
|
1,495,168 | $53,033,604 | |
| 3 | GRMN |
Garmin Ltd
|
218,604 | $50,718,309 | |
| 4 | COHR |
Coherent Corp.
|
127,528 | $30,378,440 | |
| 5 | TRMB |
Trimble Inc.
|
300,293 | $19,588,108 | |
| 6 | FTV |
Fortive Corp
|
352,160 | $19,467,400 | |
| 7 | TDY |
Teledyne Technologies Inc
|
31,508 | $19,062,651 | |
| 8 | MLAB |
Mesa Laboratories Inc /Co/
This page
|
135,069 | $11,942,795 |
All Filings in MLAB
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $11,942,795 | 135,069 | Shares | Other | 2026-05-08 | |
| 2025-12-31 | $9,132,451 | 116,337 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $6,646,516 | 99,187 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $7,488,224 | 79,476 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $10,330,060 | 87,056 | Shares | Other | 2025-05-13 | |
| 2024-12-31 | $8,976,388 | 68,070 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $9,682,619 | 74,562 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $5,184,592 | 59,751 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $5,189,239 | 47,291 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $3,772,138 | 36,004 | Shares | Defined | 2024-02-05 | |
| 2023-09-30 | $4,043,512 | 38,484 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $5,310,776 | 41,329 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $7,089,843 | 40,576 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $6,640,088 | 39,950 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $7,422,725 | 52,707 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $10,565,926 | 51,809 | Shares | Defined | 2022-07-29 | |
| 2022-03-31 | $12,550,545 | 49,241 | Shares | Sole | 2022-05-05 | |
| 2021-12-31 | $17,040,994 | 51,940 | Shares | Defined | 2022-01-21 | |
| 2021-09-30 | $14,318,861 | 47,357 | Shares | Defined | 2021-11-08 | |
| 2021-06-30 | $13,013,447 | 47,990 | Shares | Sole | 2021-08-04 | |
| 2021-03-31 | $13,502,318 | 55,451 | Shares | Defined | 2021-05-10 | |
| 2020-12-31 | $16,273,125 | 56,772 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $14,835,948 | 58,235 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $11,484,112 | 52,971 | Shares | Defined | 2020-08-05 | |
| 2020-03-31 | $13,963,543 | 61,761 | Shares | Defined | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||