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Fox Run Management’s Mercury Systems MRCY Stock Holding History

Fox Run 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
2025
Q2 		– Sell
-6,847
Closed -$295K – 1088
2025
Q1 		$295K Buy
+6,847
New +$300K 0.05% 676
2021
Q4 		– Sell
-7,538
Closed -$357K – 620
2021
Q3 		$357K Buy
+7,538
New +$419K 0.22% 177
2018
Q4 		– Sell
-4,087
Closed -$226K – 646
2018
Q3 		$226K Buy
+4,087
New +$198K 0.1% 442
2018
Q1 		– Sell
-4,454
Closed -$229K – 845
2017
Q4 		$229K Buy
+4,454
New +$229K 0.07% 540

Other funds holding MRCY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JPM
JANA Partners Management New York $1.9B AUM 18.33% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

Fox Run Management's MRCY Position: Q2 2025 in Review

Fox Run Management sold out of Mercury Systems (MRCY) in Q2 2025, closing a stake of 6,847 shares — an estimated $295K sold.

Fox Run Management first reported a position in MRCY in Q4 2017 and held it in 4 quarters. The position peaked at $357K in Q3 2021. 285 funds tracked by Wall St. Rank hold MRCY as of Q2 2025.

  • Fox Run Management reported no remaining Mercury Systems position as of Q2 2025 after selling out during the quarter.
  • Fox Run Management sold 6,847 Mercury Systems shares in Q2 2025, an estimated $295K.
  • Fox Run Management first reported a position in Mercury Systems in Q4 2017 and held it in 4 quarters.
  • Fox Run Management's Mercury Systems position peaked at $357K in Q3 2021.
  • 285 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2025.

Based on Fox Run Management's 13F filing for Q2 2025, filed 6 Aug 2025.