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Illinois Municipal Retirement Fund’s Mercury Systems MRCY Stock Holding History

Illinois Municipal Retirement Fund’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 		$3.58M Buy
29,227
+1,266
+5% +$121K 0.04% 459
2026
Q1 		$2.04M Buy
27,961
+1,421
+5% +$124K 0.03% 579
2025
Q4 		$1.94M Buy
26,540
+1,544
+6% +$115K 0.02% 591
2025
Q3 		$1.93M Sell
24,996
-786
-3% -$48.9K 0.02% 604
2025
Q2 		$1.39M Sell
25,782
-1,090
-4% -$53.1K 0.02% 739
2025
Q1 		$1.16M Sell
26,872
-1,582
-6% -$69.3K 0.02% 832
2024
Q4 		$1.2M Sell
28,454
-122
-0.4% -$4.65K 0.02% 862
2024
Q3 		$1.06M Sell
28,576
-673
-2% -$23.7K 0.02% 911
2024
Q2 		$789K Sell
29,249
-533
-2% -$15.5K 0.01% 1024
2024
Q1 		$879K Buy
29,782
+450
+2% +$13.6K 0.01% 995
2023
Q4 		$1.07M Sell
29,332
-6,231
-18% -$225K 0.02% 847
2023
Q3 		$1.32M Buy
+35,563
New +$1.31M 0.02% 651

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

Illinois Municipal Retirement Fund's MRCY Position: Q2 2026 in Review

Illinois Municipal Retirement Fund increased its Mercury Systems (MRCY) stake by 4.5% in Q2 2026, buying an estimated $121K and bringing the position to 29,227 shares worth $3.58M. The position accounts for 0.04% of the portfolio, ranked #459.

Illinois Municipal Retirement Fund first reported a position in MRCY in Q3 2023 and has held it in 12 quarters since. 392 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • Illinois Municipal Retirement Fund held 29,227 shares of Mercury Systems worth $3.58M as of Q2 2026.
  • Illinois Municipal Retirement Fund bought 1,266 Mercury Systems shares in Q2 2026, an estimated $121K.
  • Mercury Systems made up 0.04% of Illinois Municipal Retirement Fund's portfolio in Q2 2026, its #459 holding.
  • Illinois Municipal Retirement Fund first reported a position in Mercury Systems in Q3 2023 and has held it in 12 quarters since.
  • 392 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q2 2026, filed 12 Aug 2026.