Blackstone Inc’s Mercury Systems MRCY Stock Holding History

Blackstone Inc’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	-3,799	Closed	-$277K	–	620
2026 Q1	$277K	Buy	+3,799	New	+$331K	﹤0.01%	365

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

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

Blackstone Inc's MRCY Position: Q2 2026 in Review

Blackstone Inc sold out of Mercury Systems (MRCY) in Q2 2026, closing a stake of 3,799 shares — an estimated $277K sold.

Blackstone Inc first reported a position in MRCY in Q1 2026 and held it in 1 quarter. The position peaked at $277K in Q1 2026. 392 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

Blackstone Inc reported no remaining Mercury Systems position as of Q2 2026 after selling out during the quarter.
Blackstone Inc sold 3,799 Mercury Systems shares in Q2 2026, an estimated $277K.
Blackstone Inc first reported a position in Mercury Systems in Q1 2026 and held it in 1 quarter.
Blackstone Inc's Mercury Systems position peaked at $277K in Q1 2026.
392 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Blackstone Inc's 13F filing for Q2 2026, filed 14 Aug 2026.