Bessemer Group
MLAB icon

Bessemer Group’s Mesa Laboratories MLAB Stock Holding History

Bessemer Group’s Portfolio MLAB Stock Details MLAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4K Hold
42
– – ﹤0.01% 2267
2025
Q4 		$3K Sell
42
-163
-80% -$12.4K ﹤0.01% 2359
2025
Q3 		$14K Buy
205
+204
+20,400% +$14.7K ﹤0.01% 1824
2025
Q2 		$0 Hold
1
– – ﹤0.01% 2551
2025
Q1 		$0 Buy
+1
New +$136 ﹤0.01% 2622
2024
Q3 		– Sell
-8
Closed -$1K – 2659
2024
Q2 		$1K Hold
8
– – ﹤0.01% 2003
2024
Q1 		$1K Hold
8
– – ﹤0.01% 2013
2023
Q4 		$1K Sell
8
-20
-71% -$1.95K ﹤0.01% 2094
2023
Q3 		$3K Buy
28
+20
+250% +$2.56K ﹤0.01% 1882
2023
Q2 		$1K Sell
8
-32
-80% -$4.88K ﹤0.01% 2184
2023
Q1 		$7K Buy
40
+20
+100% +$3.58K ﹤0.01% 1537
2022
Q4 		$3K Sell
20
-84
-81% -$13.2K ﹤0.01% 1729
2022
Q3 		$15K Buy
104
+89
+593% +$16.2K ﹤0.01% 1444
2022
Q2 		$3K Hold
15
– – ﹤0.01% 1680
2022
Q1 		$4K Hold
15
– – ﹤0.01% 1600
2021
Q4 		$5K Buy
+15
New +$4.71K ﹤0.01% 1583
2021
Q2 		– Sell
-29
Closed -$7K – 1618
2021
Q1 		$7K Buy
+29
New +$7.98K ﹤0.01% 1359
2020
Q3 		– Sell
-11,200
Closed -$2.43M – 1542
2020
Q2 		$2.43M Buy
11,200
+700
+7% +$161K 0.01% 437
2020
Q1 		$2.37M Hold
10,500
– – 0.01% 402
2019
Q4 		$2.62M Buy
10,500
+400
+4% +$93.7K 0.01% 491
2019
Q3 		$2.4M Hold
10,100
– – 0.01% 471
2019
Q2 		$2.47M Hold
10,100
– – 0.01% 472
2019
Q1 		$2.33M Buy
10,100
+9,500
+1,583% +$2.15M 0.01% 416
2018
Q4 		$125K Buy
+600
New +$117K ﹤0.01% 1100
2017
Q4 		– Sell
-900
Closed -$134K – 1770
2017
Q3 		$134K Sell
900
-4,000
-82% -$564K ﹤0.01% 1131
2017
Q2 		$702K Buy
4,900
+4,300
+717% +$611K ﹤0.01% 774
2017
Q1 		$74K Buy
+600
New +$73.5K ﹤0.01% 1244

Other funds holding MLAB

LPP
Long Path Partners Stamford, Connecticut $220M AUM 25.96% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Select Equity Group
Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
RIM
Ranger Investment Management Dallas, Texas $1.38B AUM 24.55% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Diamond Hill Capital Management
Diamond Hill Capital Management Columbus, Ohio $16B AUM 4.15% 1-Year Est. Return

Bessemer Group's MLAB Position: Q1 2026 in Review

Bessemer Group held its Mesa Laboratories (MLAB) position steady in Q1 2026 at 42 shares worth $4K. The position accounts for ﹤0.01% of the portfolio, ranked #2267.

Bessemer Group first reported a position in MLAB in Q1 2017 and has held it in 27 quarters since. The position peaked at $2.62M in Q4 2019. 161 funds tracked by Wall St. Rank hold MLAB as of Q1 2026.

  • Bessemer Group held 42 shares of Mesa Laboratories worth $4K as of Q1 2026.
  • Bessemer Group left its Mesa Laboratories share count unchanged in Q1 2026.
  • Mesa Laboratories made up ﹤0.01% of Bessemer Group's portfolio in Q1 2026, its #2267 holding.
  • Bessemer Group first reported a position in Mesa Laboratories in Q1 2017 and has held it in 27 quarters since.
  • Bessemer Group's Mesa Laboratories position peaked at $2.62M in Q4 2019.
  • 161 funds tracked by Wall St. Rank held Mesa Laboratories as of Q1 2026.

Based on Bessemer Group's 13F filing for Q1 2026, filed 6 May 2026.