STATE OF WISCONSIN INVESTMENT BOARD
Position in MLAB — Mesa Laboratories Inc /Co/
CIK 854157
MADISON, WI
Position in MLAB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,882,092
+$201,582 QoQ
Shares Held
18,906
-0.5% QoQ
Ownership
0.338%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#43
of 158 holders
Holding Since
Jun 2022
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MLAB Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $197,342,421 across 16 Scientific & Technical Instruments names. MLAB ranks #13 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COHR |
Coherent Corp.
|
110,818 | $43,714,376 | |
| 2 | KEYS |
Keysight Technologies, Inc.
|
97,904 | $34,273,253 | |
| 3 | MKSI |
Mks Inc
|
50,320 | $22,382,336 | |
| 4 | GRMN |
Garmin Ltd
|
87,162 | $20,704,461 | |
| 5 | TDY |
Teledyne Technologies Inc
|
30,818 | $20,552,524 | |
| 6 | FTV |
Fortive Corp
|
185,646 | $11,341,114 | |
| 7 | CGNX |
Cognex Corp
|
147,114 | $10,653,995 | |
| 8 | TRMB |
Trimble Inc.
|
162,384 | $8,310,813 |
All Filings in MLAB
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,882,092 | 18,906 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,680,510 | 19,006 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,774,571 | 22,606 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,233,386 | 18,406 | Shares | Sole | 2025-11-14 | |
| 2024-09-30 | $1,248,603 | 9,615 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $914,121 | 10,535 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,845,219 | 16,816 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,048,747 | 10,010 | Shares | Sole | 2024-02-12 | |
| 2023-06-30 | $478,148 | 3,721 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $746,271 | 4,271 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $874,597 | 5,262 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $307,009 | 2,180 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $257,780 | 1,264 | Shares | Sole | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||