Connor, Clark & Lunn Investment Management (CC&L)’s Mercury Systems MRCY Stock Holding History

Connor, Clark & Lunn Investment Management (CC&L)’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	$608K	Sell	4,968 -10,477	-68%	-$998K	﹤0.01%	1331
2026 Q1	$1.13M	Sell	15,445 -54,823	-78%	-$4.77M	﹤0.01%	1131
2025 Q4	$5.13M	Sell	70,268 -92,518	-57%	-$6.88M	0.01%	642
2025 Q3	$12.6M	Buy	162,786 +132,785	+443%	+$8.26M	0.04%	361
2025 Q2	$1.62M	Buy	+30,001	New	+$1.46M	0.01%	919
2023 Q3	–	Sell	-13,707	Closed	-$474K	–	1473
2023 Q2	$474K	Buy	+13,707	New	+$585K	﹤0.01%	996
2020 Q4	–	Sell	-16,277	Closed	-$1.26M	–	993
2020 Q3	$1.26M	Buy	+16,277	New	+$1.23M	0.01%	577
2020 Q2	–	Sell	-4,225	Closed	-$301K	–	1127
2020 Q1	$301K	Buy	+4,225	New	+$320K	﹤0.01%	797

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

Connor, Clark & Lunn Investment Management (CC&L)'s MRCY Position: Q2 2026 in Review

Connor, Clark & Lunn Investment Management (CC&L) reduced its Mercury Systems (MRCY) stake by 68% in Q2 2026, selling an estimated $998K and leaving 4,968 shares worth $608K. The position accounts for ﹤0.01% of the portfolio, ranked #1331.

Connor, Clark & Lunn Investment Management (CC&L) first reported a position in MRCY in Q1 2020 and has held it in 8 quarters since. The position peaked at $12.6M in Q3 2025. 392 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

Connor, Clark & Lunn Investment Management (CC&L) held 4,968 shares of Mercury Systems worth $608K as of Q2 2026.
Connor, Clark & Lunn Investment Management (CC&L) sold 10,477 Mercury Systems shares in Q2 2026, an estimated $998K.
Mercury Systems made up ﹤0.01% of Connor, Clark & Lunn Investment Management (CC&L)'s portfolio in Q2 2026, its #1331 holding.
Connor, Clark & Lunn Investment Management (CC&L) first reported a position in Mercury Systems in Q1 2020 and has held it in 8 quarters since.
Connor, Clark & Lunn Investment Management (CC&L)'s Mercury Systems position peaked at $12.6M in Q3 2025.
392 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Connor, Clark & Lunn Investment Management (CC&L)'s 13F filing for Q2 2026, filed 13 Aug 2026.