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Steve Schonfeld’s Mercury Systems MRCY Stock Holding History

Steve Schonfeld’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
2025
Q4 		– Sell
-13,082
Closed -$1.01M – 2389
2025
Q3 		$1.01M Buy
+13,082
New +$813K 0.01% 1360
2025
Q1 		– Sell
-6,867
Closed -$288K – 2388
2024
Q4 		$288K Buy
6,867
+517
+8% +$19.7K ﹤0.01% 1620
2024
Q3 		$235K Sell
6,350
-25,908
-80% -$912K ﹤0.01% 1754
2024
Q2 		$871K Buy
32,258
+14,732
+84% +$430K 0.01% 1271
2024
Q1 		$517K Buy
+17,526
New +$528K ﹤0.01% 1470
2023
Q4 		– Sell
-292,107
Closed -$10.8M – 2085
2023
Q3 		$10.8M Buy
292,107
+288,752
+8,607% +$10.7M 0.08% 326
2023
Q2 		$116K Buy
+3,355
New +$143K ﹤0.01% 1698
2023
Q1 		– Sell
-5,115
Closed -$229K – 2429
2022
Q4 		$229K Buy
+5,115
New +$242K ﹤0.01% 1929
2021
Q4 		– Sell
-13,155
Closed -$624K – 2393
2021
Q3 		$624K Buy
+13,155
New +$731K 0.01% 1169
2021
Q2 		– Sell
-4,710
Closed -$333K – 2167
2021
Q1 		$333K Buy
+4,710
New +$340K ﹤0.01% 1296
2020
Q3 		– Sell
-2,797
Closed -$220K – 1545
2020
Q2 		$220K Buy
+2,797
New +$229K 0.01% 1077
2020
Q1 		– Sell
-7,282
Closed -$503K – 1370
2019
Q4 		$503K Buy
+7,282
New +$525K 0.01% 740

Other funds holding MRCY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Steve Schonfeld's MRCY Position: Q4 2025 in Review

Steve Schonfeld sold out of Mercury Systems (MRCY) in Q4 2025, closing a stake of 13,082 shares — an estimated $1.01M sold.

Steve Schonfeld first reported a position in MRCY in Q4 2019 and held it in 12 quarters. The position peaked at $10.8M in Q3 2023. 346 funds tracked by Wall St. Rank hold MRCY as of Q4 2025.

  • Steve Schonfeld reported no remaining Mercury Systems position as of Q4 2025 after selling out during the quarter.
  • Steve Schonfeld sold 13,082 Mercury Systems shares in Q4 2025, an estimated $1.01M.
  • Steve Schonfeld first reported a position in Mercury Systems in Q4 2019 and held it in 12 quarters.
  • Steve Schonfeld's Mercury Systems position peaked at $10.8M in Q3 2023.
  • 346 funds tracked by Wall St. Rank held Mercury Systems as of Q4 2025.

Based on Schonfeld Strategic Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.