Mariner
MRCY icon

Mariner’s Mercury Systems MRCY Stock Holding History

Mariner’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
-2,993
Closed -$218K – 3775
2026
Q1 		$218K Buy
+2,993
New +$261K ﹤0.01% 3122
2025
Q4 		– Sell
-3,486
Closed -$270K – 3706
2025
Q3 		$270K Buy
+3,486
New +$217K ﹤0.01% 2904
2022
Q4 		– Sell
-44,766
Closed -$1.82M – 2799
2022
Q3 		$1.82M Buy
+44,766
New +$2.35M 0.01% 816

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 $3.37T AUM 44.26% 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

Mariner's MRCY Position: Q2 2026 in Review

Mariner sold out of Mercury Systems (MRCY) in Q2 2026, closing a stake of 2,993 shares — an estimated $218K sold.

Mariner first reported a position in MRCY in Q3 2022 and held it in 3 quarters. The position peaked at $1.82M in Q3 2022. 393 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • Mariner reported no remaining Mercury Systems position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 2,993 Mercury Systems shares in Q2 2026, an estimated $218K.
  • Mariner first reported a position in Mercury Systems in Q3 2022 and held it in 3 quarters.
  • Mariner's Mercury Systems position peaked at $1.82M in Q3 2022.
  • 393 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

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