T. Rowe Price Investment Management
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T. Rowe Price Investment Management’s Mercury Systems MRCY Stock Holding History

T. Rowe Price Investment Management’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 		$195M Buy
1,595,711
+15,879
+1% +$1.51M 0.13% 182
2026
Q1 		$115M Buy
1,579,832
+36,981
+2% +$3.22M 0.08% 234
2025
Q4 		$113M Buy
1,542,851
+21,182
+1% +$1.58M 0.07% 236
2025
Q3 		$118M Buy
1,521,669
+552,854
+57% +$34.4M 0.07% 248
2025
Q2 		$52.2M Buy
+968,815
New +$47.2M 0.03% 388
2024
Q4 		– Sell
-805,653
Closed -$29.8M – 660
2024
Q3 		$29.8M Buy
+805,653
New +$28.4M 0.02% 479

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 $3.38T AUM 44.17% 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
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Investment Management's MRCY Position: Q2 2026 in Review

T. Rowe Price Investment Management increased its Mercury Systems (MRCY) stake by 1% in Q2 2026, buying an estimated $1.51M and bringing the position to 1,595,711 shares worth $195M. The position accounts for 0.13% of the portfolio, ranked #182.

T. Rowe Price Investment Management first reported a position in MRCY in Q3 2024 and has held it in 6 quarters since. 392 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • T. Rowe Price Investment Management held 1,595,711 shares of Mercury Systems worth $195M as of Q2 2026.
  • T. Rowe Price Investment Management bought 15,879 Mercury Systems shares in Q2 2026, an estimated $1.51M.
  • Mercury Systems made up 0.13% of T. Rowe Price Investment Management's portfolio in Q2 2026, its #182 holding.
  • T. Rowe Price Investment Management first reported a position in Mercury Systems in Q3 2024 and has held it in 6 quarters since.
  • 392 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.