Mackenzie Financial
MIR icon

Mackenzie Financial’s Mirion Technologies MIR Stock Holding History

Mackenzie Financial’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
2025
Q4 		– Sell
-24,289
Closed -$565K – 1765
2025
Q3 		$565K Sell
24,289
-283
-1% -$6.12K ﹤0.01% 1215
2025
Q2 		$529K Buy
24,572
+2,094
+9% +$36.1K ﹤0.01% 1213
2025
Q1 		$326K Buy
22,478
+570
+3% +$8.96K ﹤0.01% 1356
2024
Q4 		$382K Buy
21,908
+9,291
+74% +$144K ﹤0.01% 1281
2024
Q3 		$140K Hold
12,617
– – ﹤0.01% 1449
2024
Q2 		$136K Hold
12,617
– – ﹤0.01% 1403
2024
Q1 		$143K Hold
12,617
– – ﹤0.01% 1392
2023
Q4 		$129K Hold
12,617
– – ﹤0.01% 1380
2023
Q3 		$93.1K Hold
12,617
– – ﹤0.01% 1353
2023
Q2 		$105K Buy
+12,617
New +$102K ﹤0.01% 1408

Other funds holding MIR

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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
CLG
Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Mackenzie Financial's MIR Position: Q4 2025 in Review

Mackenzie Financial sold out of Mirion Technologies (MIR) in Q4 2025, closing a stake of 24,289 shares — an estimated $565K sold.

Mackenzie Financial first reported a position in MIR in Q2 2023 and held it in 10 quarters. The position peaked at $565K in Q3 2025. 365 funds tracked by Wall St. Rank hold MIR as of Q4 2025.

  • Mackenzie Financial reported no remaining Mirion Technologies position as of Q4 2025 after selling out during the quarter.
  • Mackenzie Financial sold 24,289 Mirion Technologies shares in Q4 2025, an estimated $565K.
  • Mackenzie Financial first reported a position in Mirion Technologies in Q2 2023 and held it in 10 quarters.
  • Mackenzie Financial's Mirion Technologies position peaked at $565K in Q3 2025.
  • 365 funds tracked by Wall St. Rank held Mirion Technologies as of Q4 2025.

Based on Mackenzie Financial's 13F filing for Q4 2025, filed 18 Feb 2026.