Marex Group’s Mercury Systems MRCY Stock Holding History

Marex Group’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	–	Sell	-3,038	Closed	-$222K	–	1174
2025 Q4	$222K	Buy	+3,038	New	+$226K	﹤0.01%	811

Other funds holding MRCY

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 Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Marex Group's MRCY Position: Q1 2026 in Review

Marex Group sold out of Mercury Systems (MRCY) in Q1 2026, closing a stake of 3,038 shares — an estimated $222K sold.

Marex Group first reported a position in MRCY in Q4 2025 and held it in 1 quarter. The position peaked at $222K in Q4 2025. 357 funds tracked by Wall St. Rank hold MRCY as of Q1 2026.

Marex Group reported no remaining Mercury Systems position as of Q1 2026 after selling out during the quarter.
Marex Group sold 3,038 Mercury Systems shares in Q1 2026, an estimated $222K.
Marex Group first reported a position in Mercury Systems in Q4 2025 and held it in 1 quarter.
Marex Group's Mercury Systems position peaked at $222K in Q4 2025.
357 funds tracked by Wall St. Rank held Mercury Systems as of Q1 2026.

Based on Marex Group's 13F filing for Q1 2026, filed 13 May 2026.