KeyBank National Association
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KeyBank National Association’s Mirion Technologies MIR Stock Holding History

KeyBank National Association’s Portfolio MIR Stock Details MIR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$236K Buy
13,135
+97
+0.7% +$1.8K ﹤0.01% 1220
2026
Q1 		$242K Sell
13,038
-662
-5% -$14.9K ﹤0.01% 1123
2025
Q4 		$321K Buy
13,700
+85
+0.6% +$2.12K ﹤0.01% 998
2025
Q3 		$317K Buy
13,615
+68
+0.5% +$1.47K ﹤0.01% 976
2025
Q2 		$292K Hold
13,547
– – ﹤0.01% 995
2025
Q1 		$196K Buy
+13,547
New +$213K ﹤0.01% 1112

Other funds holding MIR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
Cooperman Leon G
Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Congress Asset Management
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return

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

KeyBank National Association increased its Mirion Technologies (MIR) stake by 0.74% in Q2 2026, buying an estimated $1.8K and bringing the position to 13,135 shares worth $236K. The position accounts for ﹤0.01% of the portfolio, ranked #1220.

KeyBank National Association first reported a position in MIR in Q1 2025 and has held it in 6 quarters since. The position peaked at $321K in Q4 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • KeyBank National Association held 13,135 shares of Mirion Technologies worth $236K as of Q2 2026.
  • KeyBank National Association bought 97 Mirion Technologies shares in Q2 2026, an estimated $1.8K.
  • Mirion Technologies made up ﹤0.01% of KeyBank National Association's portfolio in Q2 2026, its #1220 holding.
  • KeyBank National Association first reported a position in Mirion Technologies in Q1 2025 and has held it in 6 quarters since.
  • KeyBank National Association's Mirion Technologies position peaked at $321K in Q4 2025.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

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