Adage Capital Partners
MIR icon

Adage Capital Partners’s Mirion Technologies MIR Stock Holding History

Adage Capital Partners’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
Q1 		– Sell
-140,958
Closed -$2.46M – 904
2024
Q4 		$2.46M Sell
140,958
-3,479,716
-96% -$54M ﹤0.01% 781
2024
Q3 		$40.1M Buy
3,620,674
+375,000
+12% +$3.94M 0.07% 278
2024
Q2 		$34.9M Buy
3,245,674
+204,875
+7% +$2.18M 0.06% 297
2024
Q1 		$34.6M Buy
3,040,799
+2,100,000
+223% +$21M 0.07% 316
2023
Q4 		$9.64M Buy
940,799
+173,027
+23% +$1.46M 0.02% 600
2023
Q3 		$5.74M Buy
767,772
+17,772
+2% +$140K 0.01% 652
2023
Q2 		$6.34M Buy
+750,000
New +$6.09M 0.01% 638

Other funds holding MIR

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
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
CLG
Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Adage Capital Partners's MIR Position: Q1 2025 in Review

Adage Capital Partners sold out of Mirion Technologies (MIR) in Q1 2025, closing a stake of 140,958 shares — an estimated $2.46M sold.

Adage Capital Partners first reported a position in MIR in Q2 2023 and held it in 7 quarters. The position peaked at $40.1M in Q3 2024. 231 funds tracked by Wall St. Rank hold MIR as of Q1 2025.

  • Adage Capital Partners reported no remaining Mirion Technologies position as of Q1 2025 after selling out during the quarter.
  • Adage Capital Partners sold 140,958 Mirion Technologies shares in Q1 2025, an estimated $2.46M.
  • Adage Capital Partners first reported a position in Mirion Technologies in Q2 2023 and held it in 7 quarters.
  • Adage Capital Partners's Mirion Technologies position peaked at $40.1M in Q3 2024.
  • 231 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2025.

Based on Adage Capital Partners's 13F filing for Q1 2025, filed 15 May 2025.