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Quarry LP’s Mercury Systems MRCY Stock Holding History

Quarry LP’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 		$54K Buy
+740
New +$64.4K 0.01% 655
2025
Q4 		– Sell
-7
Closed -$542 – 2438
2025
Q3 		$542 Buy
+7
New +$435 ﹤0.01% 2070
2025
Q2 		– Sell
-168
Closed -$7.24K – 1940
2025
Q1 		$7.24K Buy
+168
New +$7.36K ﹤0.01% 1318

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 $5.01B AUM 6.26% 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

Quarry LP's MRCY Position: Q1 2026 in Review

Quarry LP opened a new position in Mercury Systems (MRCY) in Q1 2026: 740 shares worth $54K. The stake represents 0.01% of the portfolio and ranks #655 among its holdings. This is a return to the name: Quarry LP previously reported a position in MRCY as recently as Q3 2025.

Quarry LP first reported a position in MRCY in Q1 2025 and has held it in 3 quarters since. 356 funds tracked by Wall St. Rank hold MRCY as of Q1 2026.

  • Quarry LP held 740 shares of Mercury Systems worth $54K as of Q1 2026.
  • Mercury Systems was a new Quarry LP position in Q1 2026.
  • Mercury Systems made up 0.01% of Quarry LP's portfolio in Q1 2026, its #655 holding.
  • Quarry LP first reported a position in Mercury Systems in Q1 2025 and has held it in 3 quarters since.
  • 356 funds tracked by Wall St. Rank held Mercury Systems as of Q1 2026.

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