KeyBank National Association
MRCY icon

KeyBank National Association’s Mercury Systems MRCY Stock Holding History

KeyBank National Association’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 		$508K Sell
4,151
-1,065
-20% -$101K ﹤0.01% 917
2026
Q1 		$380K Buy
5,216
+869
+20% +$75.7K ﹤0.01% 935
2025
Q4 		$317K Sell
4,347
-4,214
-49% -$313K ﹤0.01% 1002
2025
Q3 		$663K Sell
8,561
-707
-8% -$44K ﹤0.01% 681
2025
Q2 		$499K Sell
9,268
-1,671
-15% -$81.4K ﹤0.01% 776
2025
Q1 		$471K Sell
10,939
-1,573
-13% -$68.9K ﹤0.01% 784
2024
Q4 		$526K Buy
12,512
+2,154
+21% +$82.2K ﹤0.01% 762
2024
Q3 		$383K Buy
10,358
+44
+0.4% +$1.55K ﹤0.01% 893
2024
Q2 		$278K Buy
10,314
+25
+0.2% +$729 ﹤0.01% 953
2024
Q1 		$304K Buy
10,289
+425
+4% +$12.8K ﹤0.01% 927
2023
Q4 		$361K Buy
9,864
+225
+2% +$8.12K ﹤0.01% 870
2023
Q3 		$358K Buy
9,639
+759
+9% +$28K ﹤0.01% 816
2023
Q2 		$307K Buy
8,880
+683
+8% +$29.2K ﹤0.01% 881
2023
Q1 		$419K Sell
8,197
-525
-6% -$26.5K ﹤0.01% 764
2022
Q4 		$390K Buy
8,722
+1,300
+18% +$61.5K ﹤0.01% 779
2022
Q3 		$301K Buy
7,422
+2,637
+55% +$138K ﹤0.01% 854
2022
Q2 		$308K Buy
+4,785
New +$285K ﹤0.01% 867
2021
Q1 		– Sell
-2,289
Closed -$202K – 1060
2020
Q4 		$202K Buy
+2,289
New +$174K ﹤0.01% 1004

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
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

KeyBank National Association's MRCY Position: Q2 2026 in Review

KeyBank National Association reduced its Mercury Systems (MRCY) stake by 20% in Q2 2026, selling an estimated $101K and leaving 4,151 shares worth $508K. The position accounts for ﹤0.01% of the portfolio, ranked #917.

KeyBank National Association first reported a position in MRCY in Q4 2020 and has held it in 18 quarters since. The position peaked at $663K in Q3 2025. 393 funds tracked by Wall St. Rank hold MRCY as of Q2 2026.

  • KeyBank National Association held 4,151 shares of Mercury Systems worth $508K as of Q2 2026.
  • KeyBank National Association sold 1,065 Mercury Systems shares in Q2 2026, an estimated $101K.
  • Mercury Systems made up ﹤0.01% of KeyBank National Association's portfolio in Q2 2026, its #917 holding.
  • KeyBank National Association first reported a position in Mercury Systems in Q4 2020 and has held it in 18 quarters since.
  • KeyBank National Association's Mercury Systems position peaked at $663K in Q3 2025.
  • 393 funds tracked by Wall St. Rank held Mercury Systems as of Q2 2026.

Based on KeyBank National Association's 13F filing for Q2 2026, filed 28 Jul 2026.