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Principal Securities’s Mirion Technologies MIR Stock Holding History

Principal Securities’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
-714
Closed -$16.6K – 2664
2025
Q3 		$16.6K Buy
714
+234
+49% +$5.06K ﹤0.01% 2489
2025
Q2 		$10.3K Buy
+480
New +$8.27K ﹤0.01% 2605

Other funds holding MIR

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $145B AUM 22.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
CLG
Cooperman Leon G $3.05B AUM 42.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Principal Securities's MIR Position: Q4 2025 in Review

Principal Securities sold out of Mirion Technologies (MIR) in Q4 2025, closing a stake of 714 shares — an estimated $16.6K sold.

Principal Securities first reported a position in MIR in Q2 2025 and held it in 2 quarters. The position peaked at $16.6K in Q3 2025. 365 funds tracked by Wall St. Rank hold MIR as of Q4 2025.

  • Principal Securities reported no remaining Mirion Technologies position as of Q4 2025 after selling out during the quarter.
  • Principal Securities sold 714 Mirion Technologies shares in Q4 2025, an estimated $16.6K.
  • Principal Securities first reported a position in Mirion Technologies in Q2 2025 and held it in 2 quarters.
  • Principal Securities's Mirion Technologies position peaked at $16.6K in Q3 2025.
  • 365 funds tracked by Wall St. Rank held Mirion Technologies as of Q4 2025.

Based on Principal Securities's 13F filing for Q4 2025, filed 12 Feb 2026.