Susquehanna International Group
MLAB icon

Susquehanna International Group’s Mesa Laboratories MLAB Stock Holding History

Susquehanna International 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
2025
Q4 		– Sell
-4,193
Closed -$281K – 13110
2025
Q3 		$281K Sell
4,193
-6,761
-62% -$487K ﹤0.01% 10279
2025
Q2 		$1.03M Buy
10,954
+3,863
+54% +$424K ﹤0.01% 7353
2025
Q1 		$841K Buy
7,091
+4,594
+184% +$626K ﹤0.01% 7686
2024
Q4 		$329K Buy
+2,497
New +$307K ﹤0.01% 9615
2024
Q3 		– Sell
-5,828
Closed -$506K – 12623
2024
Q2 		$506K Buy
+5,828
New +$610K ﹤0.01% 8242
2023
Q3 		– Sell
-2,296
Closed -$295K – 12588
2023
Q2 		$295K Sell
2,296
-142
-6% -$21.6K ﹤0.01% 9467
2023
Q1 		$426K Buy
+2,438
New +$437K ﹤0.01% 8961
2022
Q4 		– Sell
-2,114
Closed -$298K – 13191
2022
Q3 		$298K Buy
+2,114
New +$386K ﹤0.01% 9809
2022
Q1 		– Sell
-703
Closed -$231K – 13597
2021
Q4 		$231K Buy
+703
New +$221K ﹤0.01% 11125
2021
Q2 		– Sell
-1,595
Closed -$388K – 12991
2021
Q1 		$388K Sell
1,595
-613
-28% -$169K ﹤0.01% 10051
2020
Q4 		$633K Buy
+2,208
New +$607K ﹤0.01% 7767
2020
Q2 		– Sell
-1,242
Closed -$281K – 10602
2020
Q1 		$281K Buy
+1,242
New +$306K ﹤0.01% 8101
2019
Q4 		– Sell
-1,775
Closed -$422K – 10276
2019
Q3 		$422K Sell
1,775
-6,620
-79% -$1.53M ﹤0.01% 7654
2019
Q2 		$2.05M Buy
8,395
+7,298
+665% +$1.7M ﹤0.01% 4123
2019
Q1 		$253K Sell
1,097
-3,156
-74% -$713K ﹤0.01% 7510
2018
Q4 		$886K Buy
4,253
+2,118
+99% +$413K ﹤0.01% 4917
2018
Q3 		$396K Sell
2,135
-924
-30% -$186K ﹤0.01% 6941
2018
Q2 		$646K Buy
+3,059
New +$535K ﹤0.01% 6299
2018
Q1 		– Sell
-9,502
Closed -$1.18M – 9839
2017
Q4 		$1.18M Buy
9,502
+2,603
+38% +$364K ﹤0.01% 4903
2017
Q3 		$1.03M Buy
+6,899
New +$973K ﹤0.01% 5218
2017
Q1 		– Sell
-5,710
Closed -$701K – 9556
2016
Q4 		$701K Buy
+5,710
New +$713K ﹤0.01% 6277
2015
Q3 		– Sell
-2,765
Closed -$246K – 9944
2015
Q2 		$246K Buy
+2,765
New +$234K ﹤0.01% 8915

Other funds holding MLAB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
LPP
Long Path Partners Stamford, Connecticut $220M AUM 25.96% 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
RIM
Ranger Investment Management Dallas, Texas $1.38B AUM 24.55% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 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
KCM
Kennedy Capital Management St Louis, Missouri $4.72B AUM 36.69% 1-Year Est. Return

Susquehanna International Group's MLAB Position: Q4 2025 in Review

Susquehanna International Group sold out of Mesa Laboratories (MLAB) in Q4 2025, closing a stake of 4,193 shares — an estimated $281K sold.

Susquehanna International Group first reported a position in MLAB in Q2 2015 and held it in 22 quarters. The position peaked at $2.05M in Q2 2019. 159 funds tracked by Wall St. Rank hold MLAB as of Q4 2025.

  • Susquehanna International Group reported no remaining Mesa Laboratories position as of Q4 2025 after selling out during the quarter.
  • Susquehanna International Group sold 4,193 Mesa Laboratories shares in Q4 2025, an estimated $281K.
  • Susquehanna International Group first reported a position in Mesa Laboratories in Q2 2015 and held it in 22 quarters.
  • Susquehanna International Group's Mesa Laboratories position peaked at $2.05M in Q2 2019.
  • 159 funds tracked by Wall St. Rank held Mesa Laboratories as of Q4 2025.

Based on Susquehanna International Group's 13F filing for Q4 2025, filed 17 Feb 2026.