Jane Street’s Mine Safety MSA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-4,401
Closed -$646K 6177
2025
Q1
$646K Buy
4,401
+1,359
+45% +$199K ﹤0.01% 3609
2024
Q4
$504K Sell
3,042
-6,629
-69% -$1.1M ﹤0.01% 3956
2024
Q3
$1.72M Buy
9,671
+4,259
+79% +$755K ﹤0.01% 2625
2024
Q2
$1.02M Sell
5,412
-5,842
-52% -$1.1M ﹤0.01% 3646
2024
Q1
$2.18M Buy
11,254
+4,131
+58% +$800K ﹤0.01% 2215
2023
Q4
$1.2M Sell
7,123
-12,823
-64% -$2.16M ﹤0.01% 3091
2023
Q3
$3.14M Buy
19,946
+10,300
+107% +$1.62M ﹤0.01% 1755
2023
Q2
$1.68M Buy
9,646
+7,505
+351% +$1.31M ﹤0.01% 2575
2023
Q1
$286K Buy
+2,141
New +$286K ﹤0.01% 4306
2022
Q4
Sell
-8,178
Closed -$894K 5977
2022
Q3
$894K Buy
+8,178
New +$894K ﹤0.01% 2918
2022
Q2
Sell
-4,067
Closed -$540K 6004
2022
Q1
$540K Buy
4,067
+1,812
+80% +$241K ﹤0.01% 3652
2021
Q4
$340K Buy
2,255
+339
+18% +$51.1K ﹤0.01% 3875
2021
Q3
$279K Sell
1,916
-3,519
-65% -$512K ﹤0.01% 4067
2021
Q2
$900K Sell
5,435
-5,218
-49% -$864K ﹤0.01% 2724
2021
Q1
$1.6M Buy
10,653
+8,008
+303% +$1.2M ﹤0.01% 1904
2020
Q4
$395K Sell
2,645
-20,850
-89% -$3.11M ﹤0.01% 2939
2020
Q3
$3.15M Sell
23,495
-200,375
-90% -$26.9M ﹤0.01% 861
2020
Q2
$25.6M Buy
223,870
+218,890
+4,395% +$25.1M 0.02% 178
2020
Q1
$504K Buy
4,980
+2,480
+99% +$251K ﹤0.01% 2136
2019
Q4
$316K Buy
+2,500
New +$316K ﹤0.01% 2627
2019
Q2
Sell
-2,455
Closed -$254K 3810
2019
Q1
$254K Buy
+2,455
New +$254K ﹤0.01% 2825
2018
Q1
Sell
-3,551
Closed -$275K 3404
2017
Q4
$275K Buy
+3,551
New +$275K ﹤0.01% 2537
2017
Q1
Sell
-7,575
Closed -$525K 2993
2016
Q4
$525K Buy
+7,575
New +$525K ﹤0.01% 1740
2013
Q4
Sell
-8,561
Closed -$442K 2408
2013
Q3
$442K Buy
+8,561
New +$442K 0.01% 1568