Walleye Capital
MRCY icon

Walleye Capital’s Mercury Systems MRCY Stock Holding History

Walleye Capital’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 		$146K Sell
2,000
-1,300
-39% -$113K ﹤0.01% 3511
2025
Q4 		$241K Buy
3,300
+2,700
+450% +$201K ﹤0.01% 3433
2025
Q3 		$46.4K Buy
+600
New +$37.3K ﹤0.01% 4021
2024
Q4 		– Sell
-9,800
Closed -$363K – 5289
2024
Q3 		$363K Sell
9,800
-15,000
-60% -$528K ﹤0.01% 3584
2024
Q2 		$669K Buy
24,800
+22,100
+819% +$645K ﹤0.01% 3243
2024
Q1 		$79.7K Buy
2,700
+1,300
+93% +$39.2K ﹤0.01% 4502
2023
Q4 		$51.2K Sell
1,400
-1,600
-53% -$57.8K ﹤0.01% 4288
2023
Q3 		$111K Buy
+3,000
New +$111K ﹤0.01% 3895
2019
Q4 		– Sell
-700
Closed -$57K – 2083
2019
Q3 		$57K Buy
+700
New +$55.3K ﹤0.01% 1578

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

Walleye Capital's MRCY Position: Q1 2026 in Review

Walleye Capital reduced its Mercury Systems (MRCY) stake by 3.7% in Q1 2026, selling an estimated $7.49K and leaving 2,240 shares worth $163K. The position accounts for ﹤0.01% of the portfolio, ranked #3448.

Walleye Capital first reported a position in MRCY in Q2 2019 and has held it in 12 quarters since. The position peaked at $784K in Q2 2023. 356 funds tracked by Wall St. Rank hold MRCY as of Q1 2026.

  • Walleye Capital held 2,240 shares of Mercury Systems worth $163K as of Q1 2026.
  • Walleye Capital sold 86 Mercury Systems shares in Q1 2026, an estimated $7.49K.
  • Mercury Systems made up ﹤0.01% of Walleye Capital's portfolio in Q1 2026, its #3448 holding.
  • Walleye Capital first reported a position in Mercury Systems in Q2 2019 and has held it in 12 quarters since.
  • Walleye Capital's Mercury Systems position peaked at $784K in Q2 2023.
  • 356 funds tracked by Wall St. Rank held Mercury Systems as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.