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JANUS HENDERSON GROUP PLC

Position in MLAB — Mesa Laboratories Inc /Co/

CIK 1274173 LONDON, X0

Position in MLAB

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$6,136,436
-$3,019,961 QoQ
Shares Held
69,401
-40.5% QoQ
Ownership
1.26%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
16 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in MLAB Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $2,046,997,410 across 15 Scientific & Technical Instruments names. MLAB ranks #11 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MLAB

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16 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $6,136,436 69,401
2025-12-31 $9,156,397 116,642
2025-09-30 $9,760,274 145,654
2025-06-30 $10,673,712 113,285
2025-03-31 $9,581,082 80,744
2024-12-31 $11,378,534 86,286
2024-09-30 $10,154,272 78,194
2024-06-30 $9,893,428 114,019
2024-03-31 $253,255 2,308
2023-12-31 $241,913 2,309
2023-09-30 $243,026 2,313
2023-06-30 $297,092 2,312
2023-03-31 $404,324 2,314
2022-06-30 $212,097 1,040
2022-03-31 $265,329 1,041
2021-12-31 $341,213 1,040