Boston Partners
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Boston Partners’s Mirion Technologies MIR Stock Holding History

Boston 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
2024
Q4 		– Sell
-79,931
Closed -$885K – 740
2024
Q3 		$885K Sell
79,931
-47,218
-37% -$497K ﹤0.01% 620
2024
Q2 		$1.37M Buy
127,149
+55,014
+76% +$585K ﹤0.01% 548
2024
Q1 		$820K Buy
72,135
+39,582
+122% +$396K ﹤0.01% 609
2023
Q4 		$334K Sell
32,553
-85,123
-72% -$718K ﹤0.01% 659
2023
Q3 		$879K Sell
117,676
-9,401
-7% -$74.1K ﹤0.01% 564
2023
Q2 		$1.07M Buy
127,077
+10,911
+9% +$88.5K ﹤0.01% 536
2023
Q1 		$992K Sell
116,166
-6,352
-5% -$50.4K ﹤0.01% 522
2022
Q4 		$810K Buy
122,518
+53,419
+77% +$360K ﹤0.01% 538
2022
Q3 		$516K Buy
69,099
+37,894
+121% +$267K ﹤0.01% 595
2022
Q2 		$180K Buy
+31,205
New +$230K ﹤0.01% 672

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
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 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
MC
Maverick Capital Dallas, Texas $11.3B AUM 76.6% 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

Boston Partners's MIR Position: Q4 2024 in Review

Boston Partners sold out of Mirion Technologies (MIR) in Q4 2024, closing a stake of 79,931 shares — an estimated $885K sold.

Boston Partners first reported a position in MIR in Q2 2022 and held it in 10 quarters. The position peaked at $1.37M in Q2 2024. 224 funds tracked by Wall St. Rank hold MIR as of Q4 2024.

  • Boston Partners reported no remaining Mirion Technologies position as of Q4 2024 after selling out during the quarter.
  • Boston Partners sold 79,931 Mirion Technologies shares in Q4 2024, an estimated $885K.
  • Boston Partners first reported a position in Mirion Technologies in Q2 2022 and held it in 10 quarters.
  • Boston Partners's Mirion Technologies position peaked at $1.37M in Q2 2024.
  • 224 funds tracked by Wall St. Rank held Mirion Technologies as of Q4 2024.

Based on Boston Partners's 13F filing for Q4 2024, filed 11 Feb 2025.