Group One Trading’s Amtech Systems ASYS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $2.31K | Buy |
+100
| New | +$1.9K | ﹤0.01% | 7007 |
|
|
2025
Q4 | – | Sell |
-5,300
| Closed | -$49.1K | – | 8091 |
|
|
2025
Q3 | $49.1K | Buy |
5,300
+3,700
| +231% | +$22.6K | ﹤0.01% | 5981 |
|
|
2025
Q2 | $7.1K | Buy |
1,600
+300
| +23% | +$1.17K | ﹤0.01% | 6923 |
|
|
2025
Q1 | $6.28K | Buy |
1,300
+1,200
| +1,200% | +$6.19K | ﹤0.01% | 6540 |
|
|
2024
Q4 | $545 | Hold |
100
| – | – | ﹤0.01% | 6996 |
|
|
2024
Q3 | $580 | Buy |
+100
| New | +$609 | ﹤0.01% | 6378 |
|
|
2024
Q1 | – | Sell |
-1,000
| Closed | -$4.2K | – | 7022 |
|
|
2023
Q4 | $4.2K | Sell |
1,000
-200
| -17% | -$1.36K | ﹤0.01% | 6577 |
|
|
2023
Q3 | $9.14K | Buy |
1,200
+200
| +20% | +$1.82K | ﹤0.01% | 6381 |
|
|
2023
Q2 | $9.56K | Buy |
1,000
+500
| +100% | +$4.54K | ﹤0.01% | 6417 |
|
|
2023
Q1 | $4.77K | Buy |
+500
| New | +$4.7K | ﹤0.01% | 6296 |
|
|
2022
Q1 | – | Sell |
-200
| Closed | -$2K | – | 7989 |
|
|
2021
Q4 | $2K | Buy |
200
+100
| +100% | +$1.15K | ﹤0.01% | 7855 |
|
|
2021
Q3 | $1K | Sell |
100
-2,400
| -96% | -$24.6K | ﹤0.01% | 7999 |
|
|
2021
Q2 | $24K | Sell |
2,500
-2,200
| -47% | -$22.6K | ﹤0.01% | 7069 |
|
|
2021
Q1 | $56K | Buy |
+4,700
| New | +$43.5K | ﹤0.01% | 6133 |
|
|
2020
Q2 | – | Sell |
-600
| Closed | -$3K | – | 5773 |
|
|
2020
Q1 | $3K | Sell |
600
-3,000
| -83% | -$16.9K | ﹤0.01% | 4869 |
|
|
2019
Q4 | $26K | Buy |
3,600
+1,600
| +80% | +$9.28K | ﹤0.01% | 4268 |
|
|
2019
Q3 | $11K | Hold |
2,000
| – | – | ﹤0.01% | 4561 |
|
|
2019
Q2 | $11K | Buy |
2,000
+500
| +33% | +$3.05K | ﹤0.01% | 4379 |
|
|
2019
Q1 | $8K | Sell |
1,500
-15,100
| -91% | -$74.6K | ﹤0.01% | 4331 |
|
|
2018
Q4 | $75K | Hold |
16,600
| – | – | ﹤0.01% | 3335 |
|
|
2018
Q3 | $89K | Buy |
16,600
+14,400
| +655% | +$79K | ﹤0.01% | 3608 |
|
|
2018
Q2 | $13K | Sell |
2,200
-5,100
| -70% | -$39.8K | ﹤0.01% | 4534 |
|
|
2018
Q1 | $53K | Buy |
7,300
+6,900
| +1,725% | +$62.1K | ﹤0.01% | 3631 |
|
|
2017
Q4 | $4K | Buy |
400
+300
| +300% | +$3.67K | ﹤0.01% | 4588 |
|
|
2017
Q3 | $1K | Buy |
+100
| New | +$1.01K | ﹤0.01% | 4691 |
|
|
2013
Q3 | – | Sell |
-10,000
| Closed | -$64K | – | 5184 |
|
|
2013
Q2 | $64K | Buy |
+10,000
| New | +$44.8K | ﹤0.01% | 3205 |
|
Other funds holding ASYS
ACM
AIC
Group One Trading's ASYS Position: Q2 2026 in Review
Group One Trading increased its Amtech Systems (ASYS) stake by 26% in Q2 2026, buying an estimated $16.3K and bringing the position to 4,170 shares worth $96.2K. The position accounts for ﹤0.01% of the portfolio, ranked #4895.
Group One Trading first reported a position in ASYS in Q2 2013 and has held it in 17 quarters since. 112 funds tracked by Wall St. Rank hold ASYS as of Q2 2026.
- Group One Trading held 4,170 shares of Amtech Systems worth $96.2K as of Q2 2026.
- Group One Trading bought 859 Amtech Systems shares in Q2 2026, an estimated $16.3K.
- Amtech Systems made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #4895 holding.
- Group One Trading first reported a position in Amtech Systems in Q2 2013 and has held it in 17 quarters since.
- 112 funds tracked by Wall St. Rank held Amtech Systems as of Q2 2026.
Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.