Polen Capital Management
MIR icon

Polen Capital Management’s Mirion Technologies MIR Stock Holding History

Polen Capital Management’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 		– Sell
-24,921
Closed -$463K – 261
2026
Q1 		$463K Sell
24,921
-54,498
-69% -$1.23M ﹤0.01% 184
2025
Q4 		$1.86M Buy
79,419
+3,300
+4% +$82.3K 0.01% 100
2025
Q3 		$1.77M Buy
76,119
+18,889
+33% +$408K 0.01% 103
2025
Q2 		$1.23M Buy
+57,230
New +$987K ﹤0.01% 130

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 $3.37T AUM 44.26% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
CLG
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
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Polen Capital Management's MIR Position: Q2 2026 in Review

Polen Capital Management sold out of Mirion Technologies (MIR) in Q2 2026, closing a stake of 24,921 shares — an estimated $463K sold.

Polen Capital Management first reported a position in MIR in Q2 2025 and held it in 4 quarters. The position peaked at $1.86M in Q4 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Polen Capital Management reported no remaining Mirion Technologies position as of Q2 2026 after selling out during the quarter.
  • Polen Capital Management sold 24,921 Mirion Technologies shares in Q2 2026, an estimated $463K.
  • Polen Capital Management first reported a position in Mirion Technologies in Q2 2025 and held it in 4 quarters.
  • Polen Capital Management's Mirion Technologies position peaked at $1.86M in Q4 2025.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Polen Capital Management's 13F filing for Q2 2026, filed 4 Aug 2026.