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Optiver Holding B.V.

Position in MLAB — Mesa Laboratories Inc /Co/

CIK 1859606 AMSTERDAM, P7

Position in MLAB

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$2,886
+$57 QoQ
Shares Held
29
-9.4% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#138
of 156 holders
Holding Since
Sep 2025
3 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 Jun 30, 2026

Optiver Holding B.V. holds $657,453 across 7 Scientific & Technical Instruments names. MLAB ranks #6 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 MLAB
Mesa Laboratories Inc /Co/
This page
29 $2,886

All Filings in MLAB

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,886 29
2026-03-31 $2,829 32
2025-09-30 $2,546 38