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Waratah Capital Advisors’s Mercury Systems MRCY Stock Holding History

Waratah Capital 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 		$1.5M Buy
+12,222
New +$1.16M 0.05% 122
2020
Q1 		– Sell
-6,900
Closed -$477K – 134
2019
Q4 		$477K Sell
6,900
-39,454
-85% -$2.84M 0.05% 118
2019
Q3 		$3.76M Buy
+46,354
New +$3.66M 0.42% 56

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

Waratah Capital Advisors's MRCY Position: Q2 2026 in Review

Waratah Capital Advisors opened a new position in Mercury Systems (MRCY) in Q2 2026: 12,222 shares worth $1.5M. The stake represents 0.05% of the portfolio and ranks #122 among its holdings. This is a return to the name: Waratah Capital Advisors previously reported a position in MRCY as recently as Q4 2019.

Waratah Capital Advisors first reported a position in MRCY in Q3 2019 and has held it in 3 quarters since. The position peaked at $3.76M in Q3 2019. 393 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • Waratah Capital Advisors held 12,222 shares of Mercury Systems worth $1.5M as of Q2 2026.
  • Mercury Systems was a new Waratah Capital Advisors position in Q2 2026.
  • Mercury Systems made up 0.05% of Waratah Capital Advisors's portfolio in Q2 2026, its #122 holding.
  • Waratah Capital Advisors first reported a position in Mercury Systems in Q3 2019 and has held it in 3 quarters since.
  • Waratah Capital Advisors's Mercury Systems position peaked at $3.76M in Q3 2019.
  • 393 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Waratah Capital Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.