Group One Trading’s Mercury Systems MRCY Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $832K | Buy |
6,800
+1,800
| +36% | +$171K | ﹤0.01% | 3046 |
|
|
2026
Q1 | $365K | Buy |
5,000
+4,900
| +4,900% | +$427K | ﹤0.01% | 3628 |
|
|
2025
Q4 | $7.3K | Sell |
100
-400
| -80% | -$29.8K | ﹤0.01% | 6989 |
|
|
2025
Q3 | $38.7K | Sell |
500
-7,800
| -94% | -$485K | ﹤0.01% | 6175 |
|
|
2025
Q2 | $447K | Sell |
8,300
-400
| -5% | -$19.5K | ﹤0.01% | 3535 |
|
|
2025
Q1 | $375K | Sell |
8,700
-6,900
| -44% | -$302K | ﹤0.01% | 3383 |
|
|
2024
Q4 | $655K | Buy |
15,600
+7,000
| +81% | +$267K | ﹤0.01% | 2948 |
|
|
2024
Q3 | $318K | Buy |
8,600
+8,500
| +8,500% | +$299K | ﹤0.01% | 3214 |
|
|
2024
Q2 | $2.7K | Sell |
100
-1,100
| -92% | -$32.1K | ﹤0.01% | 6145 |
|
|
2024
Q1 | $35.4K | Buy |
1,200
+100
| +9% | +$3.01K | ﹤0.01% | 4994 |
|
|
2023
Q4 | $40.2K | Hold |
1,100
| – | – | ﹤0.01% | 5233 |
|
|
2023
Q3 | $40.8K | Buy |
1,100
+100
| +10% | +$3.69K | ﹤0.01% | 5292 |
|
|
2023
Q2 | $34.6K | Buy |
+1,000
| New | +$42.7K | ﹤0.01% | 5568 |
|
|
2022
Q3 | – | Sell |
-24,600
| Closed | -$1.58M | – | 7971 |
|
|
2022
Q2 | $1.58M | Sell |
24,600
-2,000
| -8% | -$119K | ﹤0.01% | 2274 |
|
|
2022
Q1 | $1.71M | Sell |
26,600
-3,000
| -10% | -$178K | ﹤0.01% | 2547 |
|
|
2021
Q4 | $1.63M | Buy |
29,600
+29,500
| +29,500% | +$1.49M | ﹤0.01% | 2827 |
|
|
2021
Q3 | $5K | Hold |
100
| – | – | ﹤0.01% | 7742 |
|
|
2021
Q2 | $7K | Buy |
+100
| New | +$6.91K | ﹤0.01% | 7653 |
|
|
2021
Q1 | – | Sell |
-2,800
| Closed | -$247K | – | 7859 |
|
|
2020
Q4 | $247K | Sell |
2,800
-1,000
| -26% | -$76K | ﹤0.01% | 3904 |
|
|
2020
Q3 | $294K | Buy |
3,800
+1,000
| +36% | +$75.9K | ﹤0.01% | 3330 |
|
|
2020
Q2 | $220K | Buy |
+2,800
| New | +$229K | ﹤0.01% | 3294 |
|
|
2020
Q1 | – | Sell |
-5,300
| Closed | -$366K | – | 5565 |
|
|
2019
Q4 | $366K | Sell |
5,300
-7,000
| -57% | -$504K | ﹤0.01% | 2690 |
|
|
2019
Q3 | $998K | Buy |
12,300
+7,200
| +141% | +$569K | 0.01% | 1743 |
|
|
2019
Q2 | $359K | Buy |
+5,100
| New | +$354K | ﹤0.01% | 2432 |
|
|
2018
Q4 | – | Sell |
-1,000
| Closed | -$55K | – | 5204 |
|
|
2018
Q3 | $55K | Sell |
1,000
-3,100
| -76% | -$150K | ﹤0.01% | 3920 |
|
|
2018
Q2 | $156K | Buy |
4,100
+3,500
| +583% | +$135K | ﹤0.01% | 3243 |
|
|
2018
Q1 | $29K | Hold |
600
| – | – | ﹤0.01% | 3926 |
|
|
2017
Q4 | $31K | Buy |
600
+500
| +500% | +$25.7K | ﹤0.01% | 3968 |
|
|
2017
Q3 | $5K | Buy |
+100
| New | +$4.61K | ﹤0.01% | 4485 |
|
|
2017
Q1 | – | Sell |
-100
| Closed | -$3K | – | 4866 |
|
|
2016
Q4 | $3K | Buy |
+100
| New | +$2.84K | ﹤0.01% | 4195 |
|
|
2014
Q4 | – | Sell |
-6,000
| Closed | -$66K | – | 5122 |
|
|
2014
Q3 | $66K | Hold |
6,000
| – | – | ﹤0.01% | 3342 |
|
|
2014
Q2 | $68K | Sell |
6,000
-500
| -8% | -$6.24K | ﹤0.01% | 3324 |
|
|
2014
Q1 | $86K | Buy |
+6,500
| New | +$73.8K | ﹤0.01% | 3199 |
|
Other funds holding MRCY
JPM
CCA
Group One Trading's MRCY Position: Q2 2026 in Review
Group One Trading sold out of Mercury Systems (MRCY) in Q2 2026, closing a stake of 303 shares — an estimated $28.9K sold.
Group One Trading first reported a position in MRCY in Q1 2014 and held it in 34 quarters. The position peaked at $982K in Q4 2021. 392 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.
- Group One Trading reported no remaining Mercury Systems position as of Q2 2026 after selling out during the quarter.
- Group One Trading sold 303 Mercury Systems shares in Q2 2026, an estimated $28.9K.
- Group One Trading first reported a position in Mercury Systems in Q1 2014 and held it in 34 quarters.
- Group One Trading's Mercury Systems position peaked at $982K in Q4 2021.
- 392 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.
Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.