Stifel Financial
MRCY icon

Stifel Financial’s Mercury Systems MRCY Stock Holding History

Stifel Financial’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 		$2.68M Buy
21,889
+3,952
+22% +$377K ﹤0.01% 1863
2026
Q1 		$1.31M Sell
17,937
-578
-3% -$50.3K ﹤0.01% 2263
2025
Q4 		$1.35M Buy
18,515
+2,163
+13% +$161K ﹤0.01% 2238
2025
Q3 		$1.27M Sell
16,352
-2,832
-15% -$176K ﹤0.01% 2239
2025
Q2 		$1.03M Buy
19,184
+12,516
+188% +$610K ﹤0.01% 2310
2025
Q1 		$287K Hold
6,668
– – ﹤0.01% 2994
2024
Q4 		$280K Buy
6,668
+17
+0.3% +$648 ﹤0.01% 2992
2024
Q3 		$246K Buy
+6,651
New +$234K ﹤0.01% 3055
2021
Q2 		– Sell
-3,809
Closed -$269K – 3362
2021
Q1 		$269K Sell
3,809
-4,019
-51% -$290K ﹤0.01% 2852
2020
Q4 		$690K Sell
7,828
-1,749
-18% -$133K ﹤0.01% 2113
2020
Q3 		$742K Sell
9,577
-809
-8% -$61.4K ﹤0.01% 1838
2020
Q2 		$817K Sell
10,386
-433
-4% -$35.4K ﹤0.01% 1704
2020
Q1 		$781K Sell
10,819
-168,984
-94% -$12.8M ﹤0.01% 1584
2019
Q4 		$12.5M Sell
179,803
-4,947
-3% -$356K 0.03% 520
2019
Q3 		$15M Buy
184,750
+16,456
+10% +$1.3M 0.04% 412
2019
Q2 		$11.9M Buy
168,294
+162,659
+2,887% +$11.3M 0.03% 501
2019
Q1 		$362K Buy
+5,635
New +$325K ﹤0.01% 2248
2016
Q3 		– Sell
-39,371
Closed -$979K – 2462
2016
Q2 		$979K Buy
+39,371
New +$847K ﹤0.01% 1348

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

Stifel Financial's MRCY Position: Q2 2026 in Review

Stifel Financial increased its Mercury Systems (MRCY) stake by 22% in Q2 2026, buying an estimated $377K and bringing the position to 21,889 shares worth $2.68M. The position accounts for ﹤0.01% of the portfolio, ranked #1863.

Stifel Financial first reported a position in MRCY in Q2 2016 and has held it in 18 quarters since. The position peaked at $15M in Q3 2019. 392 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • Stifel Financial held 21,889 shares of Mercury Systems worth $2.68M as of Q2 2026.
  • Stifel Financial bought 3,952 Mercury Systems shares in Q2 2026, an estimated $377K.
  • Mercury Systems made up ﹤0.01% of Stifel Financial's portfolio in Q2 2026, its #1863 holding.
  • Stifel Financial first reported a position in Mercury Systems in Q2 2016 and has held it in 18 quarters since.
  • Stifel Financial's Mercury Systems position peaked at $15M in Q3 2019.
  • 392 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on Stifel Financial's 13F filing for Q2 2026, filed 12 Aug 2026.