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Mesa Laboratories shares owned by Henderson Group

Quarter-by-quarter ownership of Mesa Laboratories (MLAB) shares owned by Henderson Group from 13F filings

Historical chart of Henderson Group investment in Mesa Laboratories

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All positions including Mesa Laboratories held by Henderson Group consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Mesa Laboratories by Henderson Group

Quarter filed Position value Share count Share price at filing
2025-09-30 $9.8M 146k 67.01
2025-03-31 $9.7M 81k 119.57
2024-12-31 $11M 86k 131.87
2024-09-30 $10M 78k 129.86
2024-06-30 $9.9M 114k 86.78
2024-03-31 $253k 2.3k 109.40
2023-12-31 $242k 2.3k 104.92
2023-09-30 $243k 2.3k 104.88
2023-06-30 $297k 2.3k 128.35
2023-03-31 $404k 2.3k 174.72
2022-03-31 $265k 1.0k 254.71
2021-12-31 $342k 1.0k 328.85