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Jefferies Financial Group’s Mirion Technologies MIR Stock Holding History

Jefferies Financial Group’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
Q1 		– Sell
-8,500
Closed -$199K – 2037
2025
Q4 		$199K Buy
+8,500
New +$212K ﹤0.01% 1625
2025
Q3 		– Sell
-30,000
Closed -$646K – 1590
2025
Q2 		$646K Sell
30,000
-26,300
-47% -$453K 0.01% 842
2025
Q1 		$816K Buy
+56,300
New +$885K 0.01% 878

Other funds holding MIR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CLG
Cooperman Leon G $3.05B AUM 42.78% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Jefferies Financial Group's MIR Position: Q1 2026 in Review

Jefferies Financial Group sold out of Mirion Technologies (MIR) in Q1 2026, closing a stake of 8,500 shares — an estimated $199K sold.

Jefferies Financial Group first reported a position in MIR in Q1 2025 and held it in 3 quarters. The position peaked at $816K in Q1 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • Jefferies Financial Group reported no remaining Mirion Technologies position as of Q1 2026 after selling out during the quarter.
  • Jefferies Financial Group sold 8,500 Mirion Technologies shares in Q1 2026, an estimated $199K.
  • Jefferies Financial Group first reported a position in Mirion Technologies in Q1 2025 and held it in 3 quarters.
  • Jefferies Financial Group's Mirion Technologies position peaked at $816K in Q1 2025.
  • 360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Jefferies Financial Group's 13F filing for Q1 2026, filed 8 May 2026.