AQR Capital Management’s Mesa Laboratories MLAB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$15.1M Buy
170,562
+100,424
+143% +$8.65M 0.01% 1148
2025
Q4
$5.51M Buy
70,138
+37,499
+115% +$2.85M ﹤0.01% 1522
2025
Q3
$2.19M Buy
32,639
+24,912
+322% +$1.79M ﹤0.01% 1925
2025
Q2
$728K Sell
7,727
-429
-5% -$47.1K ﹤0.01% 2396
2025
Q1
$968K Sell
8,156
-2,729
-25% -$372K ﹤0.01% 2031
2024
Q4
$1.44M Sell
10,885
-547
-5% -$67.1K ﹤0.01% 1696
2024
Q3
$1.48M Sell
11,432
-6,571
-36% -$773K ﹤0.01% 1644
2024
Q2
$1.56M Sell
18,003
-3,631
-17% -$380K ﹤0.01% 1561
2024
Q1
$2.37M Buy
21,634
+3,842
+22% +$387K ﹤0.01% 1338
2023
Q4
$1.86M Buy
17,792
+3,078
+21% +$300K ﹤0.01% 1377
2023
Q3
$1.55M Buy
14,714
+6,546
+80% +$839K ﹤0.01% 1433
2023
Q2
$1.05M Buy
+8,168
New +$1.24M ﹤0.01% 1532
2020
Q1
Sell
-1,194
Closed -$298K 2113
2019
Q4
$298K Sell
1,194
-236
-17% -$55.3K ﹤0.01% 1910
2019
Q3
$340K Sell
1,430
-1,088
-43% -$252K ﹤0.01% 1879
2019
Q2
$615K Buy
2,518
+291
+13% +$67.8K ﹤0.01% 1662
2019
Q1
$513K Sell
2,227
-292
-12% -$66K ﹤0.01% 1800
2018
Q4
$525K Sell
2,519
-1,304
-34% -$254K ﹤0.01% 1759
2018
Q3
$710K Buy
3,823
+1,726
+82% +$347K ﹤0.01% 1829
2018
Q2
$443K Sell
2,097
-1,186
-36% -$208K ﹤0.01% 2016
2018
Q1
$487K Buy
3,283
+21
+0.6% +$2.86K ﹤0.01% 1916
2017
Q4
$405K Hold
3,262
﹤0.01% 1983
2017
Q3
$487K Hold
3,262
﹤0.01% 1946
2017
Q2
$467K Hold
3,262
﹤0.01% 1917
2017
Q1
$400K Hold
3,262
﹤0.01% 1945
2016
Q4
$400K Sell
3,262
-482
-13% -$60.2K ﹤0.01% 1990
2016
Q3
$428K Buy
3,744
+827
+28% +$94.2K ﹤0.01% 1991
2016
Q2
$359K Buy
2,917
+721
+33% +$77.7K ﹤0.01% 1970
2016
Q1
$212K Sell
2,196
-1,555
-41% -$140K ﹤0.01% 2098
2015
Q4
$373K Buy
+3,751
New +$401K ﹤0.01% 1976
2015
Q3
Sell
-2,300
Closed -$204K 2230
2015
Q2
$204K Buy
+2,300
New +$194K ﹤0.01% 2109

Other funds holding MLAB

AQR Capital Management's MLAB Position: Q1 2026 in Review

AQR Capital Management increased its Mesa Laboratories (MLAB) stake by 143% in Q1 2026, buying an estimated $8.65M and bringing the position to 170,562 shares worth $15.1M. The position accounts for 0.01% of the portfolio, ranked #1148.

AQR Capital Management first reported a position in MLAB in Q2 2015 and has held it in 30 quarters since. 161 funds tracked by Wall St. Rank hold MLAB as of Q1 2026.

  • AQR Capital Management held 170,562 shares of Mesa Laboratories worth $15.1M as of Q1 2026.
  • AQR Capital Management bought 100,424 Mesa Laboratories shares in Q1 2026, an estimated $8.65M.
  • Mesa Laboratories made up 0.01% of AQR Capital Management's portfolio in Q1 2026, its #1148 holding.
  • AQR Capital Management first reported a position in Mesa Laboratories in Q2 2015 and has held it in 30 quarters since.
  • 161 funds tracked by Wall St. Rank held Mesa Laboratories as of Q1 2026.

Based on AQR Capital Management's 13F filing for Q1 2026, filed 15 May 2026.