Squarepoint’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
Q1
$1.57M Buy
+21,571
New +$1.88M ﹤0.01% 2387
2025
Q3
Sell
-45,871
Closed -$2.47M 4748
2025
Q2
$2.47M Buy
45,871
+36,807
+406% +$1.79M ﹤0.01% 1934
2025
Q1
$391K Buy
+9,064
New +$397K ﹤0.01% 3518
2024
Q4
Sell
-25,619
Closed -$948K 5338
2024
Q3
$948K Sell
25,619
-40,590
-61% -$1.43M ﹤0.01% 2644
2024
Q2
$1.79M Buy
66,209
+18,316
+38% +$534K ﹤0.01% 2136
2024
Q1
$1.41M Buy
+47,893
New +$1.44M ﹤0.01% 2331
2023
Q4
Sell
-15,332
Closed -$569K 4306
2023
Q3
$569K Sell
15,332
-65,867
-81% -$2.43M ﹤0.01% 2697
2023
Q2
$2.81M Buy
81,199
+53,730
+196% +$2.3M 0.01% 1445
2023
Q1
$1.4M Buy
27,469
+20,564
+298% +$1.04M 0.01% 1664
2022
Q4
$309K Buy
+6,905
New +$327K ﹤0.01% 2556
2022
Q3
Sell
-8,669
Closed -$558K 3256
2022
Q2
$558K Sell
8,669
-6,503
-43% -$388K ﹤0.01% 1949
2022
Q1
$978K Sell
15,172
-65,004
-81% -$3.86M ﹤0.01% 1603
2021
Q4
$4.41M Sell
80,176
-5,371
-6% -$272K 0.01% 850
2021
Q3
$4.06M Buy
85,547
+77,027
+904% +$4.28M 0.01% 875
2021
Q2
$565K Buy
8,520
+4,283
+101% +$296K ﹤0.01% 2038
2021
Q1
$299K Sell
4,237
-2,126
-33% -$154K ﹤0.01% 2395
2020
Q4
$560K Sell
6,363
-123,662
-95% -$9.4M ﹤0.01% 1733
2020
Q3
$10.1M Buy
130,025
+89,707
+222% +$6.8M 0.14% 178
2020
Q2
$3.17M Buy
40,318
+12,518
+45% +$1.02M 0.05% 486
2020
Q1
$1.98M Buy
27,800
+6,410
+30% +$486K 0.05% 441
2019
Q4
$1.48M Sell
21,390
-17,731
-45% -$1.28M 0.01% 1082
2019
Q3
$3.17M Buy
+39,121
New +$3.09M 0.03% 637
2019
Q2
Sell
-12,833
Closed -$822K 2565
2019
Q1
$822K Buy
+12,833
New +$740K 0.01% 1197
2018
Q1
Sell
-4,385
Closed -$225K 1966
2017
Q4
$225K Sell
4,385
-3,496
-44% -$179K ﹤0.01% 1732
2017
Q3
$409K Buy
7,881
+1,680
+27% +$77.5K 0.01% 1049
2017
Q2
$261K Buy
+6,201
New +$244K 0.01% 1197
2016
Q4
Sell
-12,303
Closed -$302K 1860
2016
Q3
$302K Buy
+12,303
New +$295K 0.02% 721

Other funds holding MRCY

Squarepoint's MRCY Position: Q1 2026 in Review

Squarepoint opened a new position in Mercury Systems (MRCY) in Q1 2026: 21,571 shares worth $1.57M. The stake represents ﹤0.01% of the portfolio and ranks #2387 among its holdings. This is a return to the name: Squarepoint previously reported a position in MRCY as recently as Q2 2025.

Squarepoint first reported a position in MRCY in Q3 2016 and has held it in 27 quarters since. The position peaked at $10.1M in Q3 2020. 356 funds tracked by Wall St. Rank hold MRCY as of Q1 2026.

  • Squarepoint held 21,571 shares of Mercury Systems worth $1.57M as of Q1 2026.
  • Mercury Systems was a new Squarepoint position in Q1 2026.
  • Mercury Systems made up ﹤0.01% of Squarepoint's portfolio in Q1 2026, its #2387 holding.
  • Squarepoint first reported a position in Mercury Systems in Q3 2016 and has held it in 27 quarters since.
  • Squarepoint's Mercury Systems position peaked at $10.1M in Q3 2020.
  • 356 funds tracked by Wall St. Rank held Mercury Systems as of Q1 2026.

Based on Squarepoint's 13F filing for Q1 2026, filed 15 May 2026.