ACB
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Aristotle Capital Boston’s Mercury Systems MRCY Stock Holding History

Aristotle Capital Boston’s Portfolio MRCY Stock Details MRCY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$19.5M Sell
266,417
-12,900
-5% -$1.12M 1.21% 26
2025
Q4 		$20.4M Sell
279,317
-27,721
-9% -$2.06M 1.12% 30
2025
Q3 		$23.8M Sell
307,038
-8,512
-3% -$529K 1.22% 23
2025
Q2 		$17M Sell
315,550
-15,137
-5% -$737K 0.87% 42
2025
Q1 		$14.2M Sell
330,687
-99,434
-23% -$4.36M 0.71% 59
2024
Q4 		$18.1M Sell
430,121
-74,619
-15% -$2.85M 0.67% 62
2024
Q3 		$18.7M Sell
504,740
-19,883
-4% -$700K 0.62% 66
2024
Q2 		$14.2M Sell
524,623
-25,627
-5% -$748K 0.48% 79
2024
Q1 		$16.2M Buy
550,250
+9,055
+2% +$273K 0.49% 80
2023
Q4 		$19.8M Buy
541,195
+13,129
+2% +$474K 0.61% 74
2023
Q3 		$19.6M Buy
528,066
+35,744
+7% +$1.32M 0.63% 65
2023
Q2 		$17M Buy
492,322
+11,915
+2% +$509K 0.51% 79
2023
Q1 		$24.6M Buy
480,407
+14,224
+3% +$719K 0.76% 56
2022
Q4 		$20.9M Sell
466,183
-15,930
-3% -$753K 0.66% 65
2022
Q3 		$19.6M Sell
482,113
-45,214
-9% -$2.37M 0.66% 62
2022
Q2 		$33.9M Buy
527,327
+15,927
+3% +$950K 1.01% 35
2022
Q1 		$33M Sell
511,400
-12,849
-2% -$763K 0.83% 51
2021
Q4 		$28.9M Sell
524,249
-16,778
-3% -$850K 0.68% 68
2021
Q3 		$25.7M Buy
541,027
+75,575
+16% +$4.2M 0.6% 76
2021
Q2 		$30.9M Buy
465,452
+68,138
+17% +$4.71M 0.71% 60
2021
Q1 		$28.1M Sell
397,314
-6,093
-2% -$440K 0.62% 75
2020
Q4 		$35.5M Sell
403,407
-47,749
-11% -$3.63M 0.84% 39
2020
Q3 		$34.9M Sell
451,156
-88,165
-16% -$6.69M 1.01% 34
2020
Q2 		$42.4M Buy
539,321
+57,456
+12% +$4.7M 1.29% 22
2020
Q1 		$34.4M Buy
481,865
+6,874
+1% +$521K 1.47% 16
2019
Q4 		$32.8M Buy
474,991
+29,321
+7% +$2.11M 0.9% 44
2019
Q3 		$36.2M Buy
445,670
+3,710
+0.8% +$293K 1.06% 31
2019
Q2 		$31.1M Sell
441,960
-22,454
-5% -$1.56M 0.97% 38
2019
Q1 		$29.8M Buy
464,414
+78,111
+20% +$4.5M 0.99% 35
2018
Q4 		$18.3M Buy
386,303
+35,495
+10% +$1.73M 1.5% 15
2018
Q3 		$19.4M Buy
350,808
+58,673
+20% +$2.84M 1.43% 13
2018
Q2 		$11.1M Sell
292,135
-7,159
-2% -$277K 0.88% 60
2018
Q1 		$14.5M Buy
299,294
+66,540
+29% +$3.17M 0.68% 66
2017
Q4 		$12M Buy
232,754
+26,864
+13% +$1.38M 0.87% 48
2017
Q3 		$10.7M Sell
205,890
-20,371
-9% -$939K 0.96% 44
2017
Q2 		$9.52M Sell
226,261
-20,661
-8% -$812K 1.06% 29
2017
Q1 		$9.64M Buy
246,922
+957
+0.4% +$34K 1.29% 27
2016
Q4 		$7.43M Sell
245,965
-15,154
-6% -$430K 1.02% 38
2016
Q3 		$6.42M Buy
261,119
+10,825
+4% +$260K 1.14% 32
2016
Q2 		$6.22M Buy
250,294
+8,110
+3% +$174K 1.21% 28
2016
Q1 		$4.92M Buy
242,184
+4,705
+2% +$82.3K 0.98% 44
2015
Q4 		$4.36M Buy
237,479
+34,070
+17% +$617K 0.89% 48
2015
Q3 		$3.24M Buy
203,409
+7,496
+4% +$114K 0.79% 60
2015
Q2 		$2.87M Buy
195,913
+55,416
+39% +$805K 0.65% 75
2015
Q1 		$2.19M Buy
140,497
+48,098
+52% +$759K 0.68% 70
2014
Q4 		$1.29M Buy
+92,399
New +$1.18M 0.64% 79

Other funds holding MRCY

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
JPM
JANA Partners Management New York $1.67B AUM 1.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Aristotle Capital Boston's MRCY Position: Q1 2026 in Review

Aristotle Capital Boston reduced its Mercury Systems (MRCY) stake by 4.6% in Q1 2026, selling an estimated $1.12M and leaving 266,417 shares worth $19.5M. The position accounts for 1.21% of the portfolio, ranked #26.

Aristotle Capital Boston first reported a position in MRCY in Q4 2014 and has held it in 46 quarters since. The position peaked at $42.4M in Q2 2020. 357 funds tracked by Wall St. Rank hold MRCY as of Q1 2026.

  • Aristotle Capital Boston held 266,417 shares of Mercury Systems worth $19.5M as of Q1 2026.
  • Aristotle Capital Boston sold 12,900 Mercury Systems shares in Q1 2026, an estimated $1.12M.
  • Mercury Systems made up 1.21% of Aristotle Capital Boston's portfolio in Q1 2026, its #26 holding.
  • Aristotle Capital Boston first reported a position in Mercury Systems in Q4 2014 and has held it in 46 quarters since.
  • Aristotle Capital Boston's Mercury Systems position peaked at $42.4M in Q2 2020.
  • 357 funds tracked by Wall St. Rank held Mercury Systems as of Q1 2026.

Based on Aristotle Capital Boston's 13F filing for Q1 2026, filed 15 May 2026.