Cornerstone Investment Partners’s Mercury Systems MRCY Stock Holding History

Cornerstone Investment Partners’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	$311K	Buy	+2,543	New	+$242K	0.01%	167
2022 Q3	–	Sell	-4,217	Closed	-$271K	–	222
2022 Q2	$271K	Sell	4,217 -151	-3%	-$9.01K	0.02%	114
2022 Q1	$282K	Buy	4,368 +3	+0.1%	+$178	0.02%	133
2021 Q4	$240K	Buy	+4,365	New	+$221K	0.01%	187
2021 Q2	–	Sell	-3,970	Closed	-$280K	–	312
2021 Q1	$280K	Buy	+3,970	New	+$287K	0.02%	134

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

Cornerstone Investment Partners's MRCY Position: Q2 2026 in Review

Cornerstone Investment Partners opened a new position in Mercury Systems (MRCY) in Q2 2026: 2,543 shares worth $311K. The stake represents 0.01% of the portfolio and ranks #167 among its holdings. This is a return to the name: Cornerstone Investment Partners previously reported a position in MRCY as recently as Q2 2022.

Cornerstone Investment Partners first reported a position in MRCY in Q1 2021 and has held it in 5 quarters since. 392 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

Cornerstone Investment Partners held 2,543 shares of Mercury Systems worth $311K as of Q2 2026.
Mercury Systems was a new Cornerstone Investment Partners position in Q2 2026.
Mercury Systems made up 0.01% of Cornerstone Investment Partners's portfolio in Q2 2026, its #167 holding.
Cornerstone Investment Partners first reported a position in Mercury Systems in Q1 2021 and has held it in 5 quarters since.
392 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Cornerstone Investment Partners's 13F filing for Q2 2026, filed 7 Aug 2026.