PEAK6’s Mercury Systems MRCY Stock Holding History

PEAK6’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
2025 Q3	–	Sell	-16,800	Closed	-$905K	–	3278
2025 Q2	$905K	Buy	+16,800	New	+$818K	﹤0.01%	1859

Other funds holding MRCY

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $5.01B AUM 6.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

PEAK6's MRCY Position: Q2 2025 in Review

PEAK6 sold out of Mercury Systems (MRCY) in Q2 2025, closing a stake of 13,418 shares — an estimated $654K sold.

PEAK6 first reported a position in MRCY in Q4 2024 and held it in 2 quarters. The position peaked at $1.22M in Q4 2024. 284 funds tracked by Wall St. Rank hold MRCY as of Q2 2025.

PEAK6 reported no remaining Mercury Systems position as of Q2 2025 after selling out during the quarter.
PEAK6 sold 13,418 Mercury Systems shares in Q2 2025, an estimated $654K.
PEAK6 first reported a position in Mercury Systems in Q4 2024 and held it in 2 quarters.
PEAK6's Mercury Systems position peaked at $1.22M in Q4 2024.
284 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2025.

Based on PEAK6's 13F filing for Q2 2025, filed 14 Aug 2025.