Cambridge Investment Research Advisors
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Cambridge Investment Research Advisors’s Mercury Systems MRCY Stock Holding History

Cambridge Investment Research Advisors’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 		$723K Buy
5,914
+426
+8% +$40.6K ﹤0.01% 2613
2026
Q1 		$400K Buy
5,488
+520
+10% +$45.3K ﹤0.01% 3008
2025
Q4 		$363K Buy
+4,968
New +$370K ﹤0.01% 3014
2025
Q3 		– Sell
-3,748
Closed -$202K – 3805
2025
Q2 		$202K Buy
+3,748
New +$183K ﹤0.01% 3343
2021
Q2 		– Sell
-3,245
Closed -$229K – 3149
2021
Q1 		$229K Sell
3,245
-527
-14% -$38.1K ﹤0.01% 2499
2020
Q4 		$332K Buy
3,772
+679
+22% +$51.6K ﹤0.01% 2058
2020
Q3 		$240K Sell
3,093
-1,224
-28% -$92.8K ﹤0.01% 2107
2020
Q2 		$340K Sell
4,317
-268
-6% -$21.9K ﹤0.01% 1787
2020
Q1 		$327K Sell
4,585
-243
-5% -$18.4K ﹤0.01% 1620
2019
Q4 		$334K Sell
4,828
-1,443
-23% -$104K ﹤0.01% 1843
2019
Q3 		$509K Buy
+6,271
New +$495K ﹤0.01% 1483

Other funds holding MRCY

BlackRock
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
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Goldman Sachs
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

Cambridge Investment Research Advisors's MRCY Position: Q2 2026 in Review

Cambridge Investment Research Advisors increased its Mercury Systems (MRCY) stake by 7.8% in Q2 2026, buying an estimated $40.6K and bringing the position to 5,914 shares worth $723K. The position accounts for ﹤0.01% of the portfolio, ranked #2613.

Cambridge Investment Research Advisors first reported a position in MRCY in Q3 2019 and has held it in 11 quarters since. 392 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • Cambridge Investment Research Advisors held 5,914 shares of Mercury Systems worth $723K as of Q2 2026.
  • Cambridge Investment Research Advisors bought 426 Mercury Systems shares in Q2 2026, an estimated $40.6K.
  • Mercury Systems made up ﹤0.01% of Cambridge Investment Research Advisors's portfolio in Q2 2026, its #2613 holding.
  • Cambridge Investment Research Advisors first reported a position in Mercury Systems in Q3 2019 and has held it in 11 quarters since.
  • 392 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Cambridge Investment Research Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.