Capstone Investment Advisors
MRCY icon

Capstone Investment Advisors’s Mercury Systems MRCY Stock Holding History

Capstone Investment Advisors’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 		– Sell
-4,516
Closed -$329K – 1822
2026
Q1 		$329K Sell
4,516
-2,423
-35% -$211K ﹤0.01% 1331
2025
Q4 		$507K Buy
6,939
+4,255
+159% +$317K ﹤0.01% 1145
2025
Q3 		$208K Buy
+2,684
New +$167K ﹤0.01% 1811

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
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

Capstone Investment Advisors's MRCY Position: Q2 2026 in Review

Capstone Investment Advisors sold out of Mercury Systems (MRCY) in Q2 2026, closing a stake of 4,516 shares — an estimated $329K sold.

Capstone Investment Advisors first reported a position in MRCY in Q3 2025 and held it in 3 quarters. The position peaked at $507K in Q4 2025. 392 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • Capstone Investment Advisors reported no remaining Mercury Systems position as of Q2 2026 after selling out during the quarter.
  • Capstone Investment Advisors sold 4,516 Mercury Systems shares in Q2 2026, an estimated $329K.
  • Capstone Investment Advisors first reported a position in Mercury Systems in Q3 2025 and held it in 3 quarters.
  • Capstone Investment Advisors's Mercury Systems position peaked at $507K in Q4 2025.
  • 392 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Capstone Investment Advisors's 13F filing for Q2 2026, filed 17 Aug 2026.