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AQR CAPITAL MANAGEMENT LLC

Position in MLAB — Mesa Laboratories Inc /Co/

CIK 1167557 Greenwich, CT

Position in MLAB

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$15,081,088
+$9,575,257 QoQ
Shares Held
170,562
+143.2% QoQ
Ownership
3.09%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2023
12 quarters on record
Voting authority Sole 96% Shared 0% None 4%

Common Shares in MLAB Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Mar 31, 2026

AQR CAPITAL MANAGEMENT LLC holds $723,187,248 across 18 Scientific & Technical Instruments names. MLAB ranks #10 (2.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MLAB

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12 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $15,081,088 170,562
2025-12-31 $5,505,831 70,138
2025-09-30 $2,187,138 32,639
2025-06-30 $728,037 7,727
2025-03-31 $967,789 8,156
2024-12-31 $1,435,404 10,885
2024-09-30 $1,484,558 11,432
2024-06-30 $1,562,119 18,003
2024-03-31 $2,373,898 21,634
2023-12-31 $1,864,067 17,792
2023-09-30 $1,545,999 14,714
2023-06-30 $1,049,588 8,168