Simplex 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 | $203K | Buy |
1,657
+363
| +28% | +$34.6K | ﹤0.01% | 4697 |
|
|
2026
Q1 | $94.3K | Buy |
+1,294
| New | +$113K | ﹤0.01% | 5154 |
|
|
2025
Q4 | – | Sell |
-427
| Closed | -$31.8K | – | 9496 |
|
|
2025
Q3 | $33K | Buy |
427
+215
| +101% | +$13.4K | ﹤0.01% | 6885 |
|
|
2025
Q2 | $11K | Buy |
+212
| New | +$10.3K | ﹤0.01% | 7254 |
|
|
2024
Q3 | – | Sell |
-5,386
| Closed | -$190K | – | 9174 |
|
|
2024
Q2 | $145K | Buy |
+5,386
| New | +$157K | ﹤0.01% | 4968 |
|
|
2024
Q1 | – | Sell |
-804
| Closed | -$24.2K | – | 9470 |
|
|
2023
Q4 | $29K | Sell |
804
-1,067
| -57% | -$38.5K | ﹤0.01% | 6597 |
|
|
2023
Q3 | $69K | Buy |
+1,871
| New | +$69K | ﹤0.01% | 5489 |
|
|
2023
Q2 | – | Sell |
-3,038
| Closed | -$130K | – | 9565 |
|
|
2023
Q1 | $155K | Sell |
3,038
-505
| -14% | -$25.5K | ﹤0.01% | 4624 |
|
|
2022
Q4 | $158K | Buy |
+3,543
| New | +$168K | ﹤0.01% | 4525 |
|
|
2022
Q3 | – | Sell |
-2,761
| Closed | -$145K | – | 10522 |
|
|
2022
Q2 | $177K | Sell |
2,761
-1,105
| -29% | -$65.9K | ﹤0.01% | 4762 |
|
|
2022
Q1 | $249K | Sell |
3,866
-4,121
| -52% | -$245K | ﹤0.01% | 4818 |
|
|
2021
Q4 | $439K | Buy |
7,987
+7,137
| +840% | +$361K | ﹤0.01% | 3993 |
|
|
2021
Q3 | $56K | Buy |
+850
| New | +$47.2K | ﹤0.01% | 7384 |
|
|
2021
Q2 | – | Sell |
-5,519
| Closed | -$381K | – | 10452 |
|
|
2021
Q1 | $389K | Buy |
5,519
+2,139
| +63% | +$155K | ﹤0.01% | 3745 |
|
|
2020
Q4 | $297K | Buy |
3,380
+1,269
| +60% | +$96.4K | ﹤0.01% | 4091 |
|
|
2020
Q3 | $163K | Sell |
2,111
-2,940
| -58% | -$223K | ﹤0.01% | 4348 |
|
|
2020
Q2 | $397K | Buy |
5,051
+3,952
| +360% | +$324K | ﹤0.01% | 3194 |
|
|
2020
Q1 | $78K | Buy |
1,099
+597
| +119% | +$45.2K | ﹤0.01% | 4640 |
|
|
2019
Q4 | $34K | Sell |
502
-1,588
| -76% | -$114K | ﹤0.01% | 5553 |
|
|
2019
Q3 | $169K | Sell |
2,090
-7,427
| -78% | -$587K | ﹤0.01% | 3741 |
|
|
2019
Q2 | $669K | Buy |
9,517
+3,529
| +59% | +$245K | ﹤0.01% | 2302 |
|
|
2019
Q1 | $383K | Buy |
5,988
+2,645
| +79% | +$152K | ﹤0.01% | 2939 |
|
|
2018
Q4 | $158K | Buy |
3,343
+2,713
| +431% | +$132K | ﹤0.01% | 3400 |
|
|
2018
Q3 | $34K | Sell |
630
-4,081
| -87% | -$198K | ﹤0.01% | 5526 |
|
|
2018
Q2 | $179K | Buy |
4,711
+1,501
| +47% | +$58.1K | ﹤0.01% | 3618 |
|
|
2018
Q1 | $155K | Buy |
+3,210
| New | +$153K | 0.01% | 1441 |
|
|
2017
Q4 | – | Sell |
-11,636
| Closed | -$597K | – | 6409 |
|
|
2017
Q3 | $603K | Sell |
11,636
-640
| -5% | -$29.5K | 0.02% | 575 |
|
|
2017
Q2 | $516K | Buy |
12,276
+4,263
| +53% | +$168K | 0.02% | 640 |
|
|
2017
Q1 | $312K | Buy |
8,013
+6,470
| +419% | +$230K | 0.01% | 955 |
|
|
2016
Q4 | $46K | Buy |
+1,543
| New | +$43.8K | ﹤0.01% | 2233 |
|
|
2016
Q2 | – | Sell |
-844
| Closed | -$18.1K | – | 6209 |
|
|
2016
Q1 | $17K | Buy |
+844
| New | +$14.8K | ﹤0.01% | 2949 |
|
|
2015
Q4 | – | Sell |
-24
| Closed | -$435 | – | 5849 |
|
|
2015
Q3 | $0 | Buy |
+24
| New | +$363 | ﹤0.01% | 5931 |
|
Other funds holding MRCY
JPM
CCA
Simplex Trading's MRCY Position: Q2 2026 in Review
Simplex Trading increased its Mercury Systems (MRCY) stake by 28% in Q2 2026, buying an estimated $34.6K and bringing the position to 1,657 shares worth $203K. The position accounts for ﹤0.01% of the portfolio, ranked #4697.
Simplex Trading first reported a position in MRCY in Q3 2015 and has held it in 32 quarters since. The position peaked at $669K in Q2 2019. 393 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.
- Simplex Trading held 1,657 shares of Mercury Systems worth $203K as of Q2 2026.
- Simplex Trading bought 363 Mercury Systems shares in Q2 2026, an estimated $34.6K.
- Mercury Systems made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #4697 holding.
- Simplex Trading first reported a position in Mercury Systems in Q3 2015 and has held it in 32 quarters since.
- Simplex Trading's Mercury Systems position peaked at $669K in Q2 2019.
- 393 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.
Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.