Jennison Associates
MRCY icon

Jennison Associates’s Mercury Systems MRCY Stock Holding History

Jennison Associates’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 		$43.4M Sell
354,894
-333,220
-48% -$31.7M 0.03% 257
2026
Q1 		$50.2M Buy
688,114
+238,147
+53% +$20.7M 0.03% 221
2025
Q4 		$32.9M Sell
449,967
-86,440
-16% -$6.43M 0.02% 270
2025
Q3 		$41.5M Buy
+536,407
New +$33.4M 0.02% 248

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

Jennison Associates's MRCY Position: Q2 2026 in Review

Jennison Associates reduced its Mercury Systems (MRCY) stake by 48% in Q2 2026, selling an estimated $31.7M and leaving 354,894 shares worth $43.4M. The position accounts for 0.03% of the portfolio, ranked #257.

Jennison Associates first reported a position in MRCY in Q3 2025 and has held it in 4 quarters since. The position peaked at $50.2M in Q1 2026. 393 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • Jennison Associates held 354,894 shares of Mercury Systems worth $43.4M as of Q2 2026.
  • Jennison Associates sold 333,220 Mercury Systems shares in Q2 2026, an estimated $31.7M.
  • Mercury Systems made up 0.03% of Jennison Associates's portfolio in Q2 2026, its #257 holding.
  • Jennison Associates first reported a position in Mercury Systems in Q3 2025 and has held it in 4 quarters since.
  • Jennison Associates's Mercury Systems position peaked at $50.2M in Q1 2026.
  • 393 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Jennison Associates's 13F filing for Q2 2026, filed 3 Aug 2026.