WCM Investment Management
MRCY icon

WCM Investment Management’s Mercury Systems MRCY Stock Holding History

WCM Investment Management’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 		$15.3M Sell
219,324
-45,565
-17% -$3.97M 0.04% 111
2025
Q4 		$19.6M Sell
264,889
-85,518
-24% -$6.36M 0.04% 97
2025
Q3 		$26.4M Sell
350,407
-4,277
-1% -$266K 0.05% 67
2025
Q2 		$18.9M Sell
354,684
-87,469
-20% -$4.26M 0.04% 98
2025
Q1 		$18.9M Buy
442,153
+361
+0.1% +$15.8K 0.05% 81
2024
Q4 		$18.6M Sell
441,792
-8,339
-2% -$318K 0.04% 98
2024
Q3 		$16.9M Buy
450,131
+427
+0.1% +$15K 0.04% 111
2024
Q2 		$12M Sell
449,704
-843
-0.2% -$24.6K 0.03% 137
2024
Q1 		$13.3M Buy
450,547
+1,744
+0.4% +$52.5K 0.03% 131
2023
Q4 		$16.5M Buy
448,803
+12,982
+3% +$469K 0.05% 110
2023
Q3 		$16.1M Buy
435,821
+152,712
+54% +$5.63M 0.05% 95
2023
Q2 		$9.76M Buy
283,109
+19,783
+8% +$845K 0.03% 140
2023
Q1 		$13.5M Buy
263,326
+1,288
+0.5% +$65.1K 0.04% 113
2022
Q4 		$11.7M Buy
262,038
+32,030
+14% +$1.51M 0.04% 118
2022
Q3 		$9.59M Buy
230,008
+7,623
+3% +$399K 0.03% 125
2022
Q2 		$13.6M Buy
222,385
+34
+0% +$2.03K 0.05% 89
2022
Q1 		$14.3M Buy
222,351
+42,330
+24% +$2.51M 0.04% 100
2021
Q4 		$9.91M Buy
180,021
+13,382
+8% +$678K 0.02% 132
2021
Q3 		$7.9M Buy
166,639
+954
+0.6% +$53K 0.02% 136
2021
Q2 		$11M Buy
165,685
+7,069
+4% +$489K 0.03% 113
2021
Q1 		$11.2M Sell
158,616
-3,274
-2% -$237K 0.03% 99
2020
Q4 		$14.3M Sell
161,890
-218
-0.1% -$16.6K 0.04% 75
2020
Q3 		$12.6M Buy
162,108
+70,160
+76% +$5.32M 0.04% 68
2020
Q2 		$7.23M Buy
91,948
+3,634
+4% +$297K 0.03% 101
2020
Q1 		$6.3M Buy
88,314
+24,731
+39% +$1.87M 0.03% 83
2019
Q4 		$4.39M Buy
63,583
+46,309
+268% +$3.34M 0.02% 122
2019
Q3 		$1.4M Sell
17,274
-13
-0.1% -$1.03K 0.01% 104
2019
Q2 		$1.22M Sell
17,287
-8,810
-34% -$611K 0.01% 124
2019
Q1 		$1.67M Buy
+26,097
New +$1.5M 0.01% 80

Other funds holding MRCY

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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

WCM Investment Management's MRCY Position: Q1 2026 in Review

WCM Investment Management reduced its Mercury Systems (MRCY) stake by 17% in Q1 2026, selling an estimated $3.97M and leaving 219,324 shares worth $15.3M. The position accounts for 0.04% of the portfolio, ranked #111.

WCM Investment Management first reported a position in MRCY in Q1 2019 and has held it in 29 quarters since. The position peaked at $26.4M in Q3 2025. 357 funds tracked by Wall St. Rank hold MRCY as of Q1 2026.

  • WCM Investment Management held 219,324 shares of Mercury Systems worth $15.3M as of Q1 2026.
  • WCM Investment Management sold 45,565 Mercury Systems shares in Q1 2026, an estimated $3.97M.
  • Mercury Systems made up 0.04% of WCM Investment Management's portfolio in Q1 2026, its #111 holding.
  • WCM Investment Management first reported a position in Mercury Systems in Q1 2019 and has held it in 29 quarters since.
  • WCM Investment Management's Mercury Systems position peaked at $26.4M in Q3 2025.
  • 357 funds tracked by Wall St. Rank held Mercury Systems as of Q1 2026.

Based on WCM Investment Management's 13F filing for Q1 2026, filed 7 May 2026.