Jane Street’s Mayville Engineering Co MEC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-47,194
Closed -$634K 6143
2025
Q1
$634K Buy
47,194
+28,946
+159% +$389K ﹤0.01% 3627
2024
Q4
$287K Buy
18,248
+4,013
+28% +$63.1K ﹤0.01% 4676
2024
Q3
$300K Buy
14,235
+2,909
+26% +$61.3K ﹤0.01% 4861
2024
Q2
$189K Buy
+11,326
New +$189K ﹤0.01% 5431
2023
Q3
Sell
-25,580
Closed -$319K 5484
2023
Q2
$319K Sell
25,580
-27,492
-52% -$343K ﹤0.01% 4196
2023
Q1
$792K Buy
+53,072
New +$792K ﹤0.01% 3112
2021
Q1
Sell
-10,074
Closed -$135K 5225
2020
Q4
$135K Buy
+10,074
New +$135K ﹤0.01% 3572