Jane Street’s Mine Safety MSA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $7.91M | Buy |
48,224
+42,440
| +734% | +$7.76M | ﹤0.01% | 2836 |
|
|
2025
Q4 | $926K | Sell |
5,784
-272,173
| -98% | -$44.3M | ﹤0.01% | 6279 |
|
|
2025
Q3 | $47.8M | Buy |
+277,957
| New | +$48.1M | 0.01% | 982 |
|
|
2025
Q2 | – | Sell |
-4,401
| Closed | -$646K | – | 10427 |
|
|
2025
Q1 | $646K | Buy |
4,401
+1,359
| +45% | +$217K | ﹤0.01% | 6396 |
|
|
2024
Q4 | $504K | Sell |
3,042
-6,629
| -69% | -$1.14M | ﹤0.01% | 6767 |
|
|
2024
Q3 | $1.72M | Buy |
9,671
+4,259
| +79% | +$774K | ﹤0.01% | 4792 |
|
|
2024
Q2 | $1.02M | Sell |
5,412
-5,842
| -52% | -$1.09M | ﹤0.01% | 5740 |
|
|
2024
Q1 | $2.18M | Buy |
11,254
+4,131
| +58% | +$726K | ﹤0.01% | 3975 |
|
|
2023
Q4 | $1.2M | Sell |
7,123
-12,823
| -64% | -$2.09M | ﹤0.01% | 5231 |
|
|
2023
Q3 | $3.14M | Buy |
19,946
+10,300
| +107% | +$1.77M | ﹤0.01% | 3305 |
|
|
2023
Q2 | $1.68M | Buy |
9,646
+7,505
| +351% | +$1.07M | ﹤0.01% | 4419 |
|
|
2023
Q1 | $286K | Buy |
+2,141
| New | +$288K | ﹤0.01% | 7280 |
|
|
2022
Q4 | – | Sell |
-8,178
| Closed | -$894K | – | 9760 |
|
|
2022
Q3 | $894K | Buy |
+8,178
| New | +$1.01M | ﹤0.01% | 5606 |
|
|
2022
Q2 | – | Sell |
-4,067
| Closed | -$540K | – | 10435 |
|
|
2022
Q1 | $540K | Buy |
4,067
+1,812
| +80% | +$250K | ﹤0.01% | 7327 |
|
|
2021
Q4 | $340K | Buy |
2,255
+339
| +18% | +$50.9K | ﹤0.01% | 7942 |
|
|
2021
Q3 | $279K | Sell |
1,916
-3,519
| -65% | -$559K | ﹤0.01% | 8337 |
|
|
2021
Q2 | $900K | Sell |
5,435
-5,218
| -49% | -$846K | ﹤0.01% | 6050 |
|
|
2021
Q1 | $1.6M | Buy |
10,653
+8,008
| +303% | +$1.29M | ﹤0.01% | 4454 |
|
|
2020
Q4 | $395K | Sell |
2,645
-20,850
| -89% | -$3.01M | ﹤0.01% | 6053 |
|
|
2020
Q3 | $3.15M | Sell |
23,495
-200,375
| -90% | -$24.5M | ﹤0.01% | 2377 |
|
|
2020
Q2 | $25.6M | Buy |
223,870
+218,890
| +4,395% | +$24.3M | 0.02% | 629 |
|
|
2020
Q1 | $504K | Buy |
4,980
+2,480
| +99% | +$312K | ﹤0.01% | 3616 |
|
|
2019
Q4 | $316K | Buy |
+2,500
| New | +$301K | ﹤0.01% | 4207 |
|
|
2019
Q2 | – | Sell |
-2,455
| Closed | -$254K | – | 5519 |
|
|
2019
Q1 | $254K | Buy |
+2,455
| New | +$247K | ﹤0.01% | 4425 |
|
|
2018
Q1 | – | Sell |
-3,551
| Closed | -$275K | – | 5181 |
|
|
2017
Q4 | $275K | Buy |
+3,551
| New | +$283K | ﹤0.01% | 3862 |
|
|
2017
Q1 | – | Sell |
-7,575
| Closed | -$525K | – | 4489 |
|
|
2016
Q4 | $525K | Buy |
+7,575
| New | +$469K | ﹤0.01% | 2814 |
|
|
2013
Q4 | – | Sell |
-8,561
| Closed | -$442K | – | 2695 |
|
|
2013
Q3 | $442K | Buy |
+8,561
| New | +$437K | 0.01% | 1811 |
|
Other funds holding MSA
VPM
RCG
VCM
CB
MGP
Jane Street's MSA Position: Q1 2026 in Review
Jane Street increased its Mine Safety (MSA) stake by 734% in Q1 2026, buying an estimated $7.76M and bringing the position to 48,224 shares worth $7.91M. The position accounts for ﹤0.01% of the portfolio, ranked #2836.
Jane Street first reported a position in MSA in Q3 2013 and has held it in 27 quarters since. The position peaked at $47.8M in Q3 2025. 448 funds tracked by Wall St. Rank hold MSA as of Q1 2026.
- Jane Street held 48,224 shares of Mine Safety worth $7.91M as of Q1 2026.
- Jane Street bought 42,440 Mine Safety shares in Q1 2026, an estimated $7.76M.
- Mine Safety made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2836 holding.
- Jane Street first reported a position in Mine Safety in Q3 2013 and has held it in 27 quarters since.
- Jane Street's Mine Safety position peaked at $47.8M in Q3 2025.
- 448 funds tracked by Wall St. Rank held Mine Safety as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.