Fidelity International
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Fidelity International’s Mercury Systems MRCY Stock Holding History

Fidelity International’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
Q2 		$66.3K Sell
542
-8,525
-94% -$812K ﹤0.01% 1102
2026
Q1 		$661K Sell
9,067
-5,531
-38% -$482K ﹤0.01% 864
2025
Q4 		$1.07M Buy
14,598
+402
+3% +$29.9K ﹤0.01% 834
2025
Q3 		$1.1M Sell
14,196
-9,048
-39% -$563K ﹤0.01% 781
2025
Q2 		$1.25M Buy
23,244
+1,865
+9% +$90.8K ﹤0.01% 727
2025
Q1 		$921K Buy
+21,379
New +$936K ﹤0.01% 727

Other funds holding MRCY

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $2.22T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Fidelity International's MRCY Position: Q2 2026 in Review

Fidelity International reduced its Mercury Systems (MRCY) stake by 94% in Q2 2026, selling an estimated $812K and leaving 542 shares worth $66.3K. The position accounts for ﹤0.01% of the portfolio, ranked #1102.

Fidelity International first reported a position in MRCY in Q1 2025 and has held it in 6 quarters since. The position peaked at $1.25M in Q2 2025. 337 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • Fidelity International held 542 shares of Mercury Systems worth $66.3K as of Q2 2026.
  • Fidelity International sold 8,525 Mercury Systems shares in Q2 2026, an estimated $812K.
  • Mercury Systems made up ﹤0.01% of Fidelity International's portfolio in Q2 2026, its #1102 holding.
  • Fidelity International first reported a position in Mercury Systems in Q1 2025 and has held it in 6 quarters since.
  • Fidelity International's Mercury Systems position peaked at $1.25M in Q2 2025.
  • 337 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Fidelity International's 13F filing for Q2 2026, filed 13 Aug 2026.