Lord, Abbett & Co
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Lord, Abbett & Co’s Mirion Technologies MIR Stock Holding History

Lord, Abbett & Co’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 		$17.4M Sell
937,044
-1,206,514
-56% -$27.2M 0.06% 292
2025
Q4 		$50.2M Sell
2,143,558
-144,624
-6% -$3.61M 0.15% 166
2025
Q3 		$53.2M Sell
2,288,182
-171,456
-7% -$3.71M 0.16% 160
2025
Q2 		$53M Buy
2,459,638
+59,774
+2% +$1.03M 0.17% 150
2025
Q1 		$34.8M Buy
2,399,864
+31,130
+1% +$489K 0.12% 205
2024
Q4 		$41.3M Buy
2,368,734
+981,199
+71% +$15.2M 0.13% 205
2024
Q3 		$15.4M Sell
1,387,535
-54,503
-4% -$573K 0.05% 361
2024
Q2 		$15.5M Sell
1,442,038
-94,173
-6% -$1M 0.05% 350
2024
Q1 		$17.5M Sell
1,536,211
-120,569
-7% -$1.21M 0.06% 343
2023
Q4 		$17M Buy
1,656,780
+194
+0% +$1.64K 0.06% 346
2023
Q3 		$12.4M Buy
1,656,586
+102,792
+7% +$810K 0.05% 368
2023
Q2 		$13.1M Buy
1,553,794
+133,381
+9% +$1.08M 0.05% 397
2023
Q1 		$12.1M Buy
1,420,413
+807,131
+132% +$6.4M 0.04% 396
2022
Q4 		$4.05M Sell
613,282
-11,200
-2% -$75.4K 0.01% 512
2022
Q3 		$4.67M Hold
624,482
– – 0.02% 486
2022
Q2 		$3.6M Buy
624,482
+76,000
+14% +$559K 0.01% 520
2022
Q1 		$4.43M Buy
+548,482
New +$4.73M 0.01% 559

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

Lord, Abbett & Co's MIR Position: Q1 2026 in Review

Lord, Abbett & Co reduced its Mirion Technologies (MIR) stake by 56% in Q1 2026, selling an estimated $27.2M and leaving 937,044 shares worth $17.4M. The position accounts for 0.06% of the portfolio, ranked #292.

Lord, Abbett & Co first reported a position in MIR in Q1 2022 and has held it in 17 quarters since. The position peaked at $53.2M in Q3 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • Lord, Abbett & Co held 937,044 shares of Mirion Technologies worth $17.4M as of Q1 2026.
  • Lord, Abbett & Co sold 1,206,514 Mirion Technologies shares in Q1 2026, an estimated $27.2M.
  • Mirion Technologies made up 0.06% of Lord, Abbett & Co's portfolio in Q1 2026, its #292 holding.
  • Lord, Abbett & Co first reported a position in Mirion Technologies in Q1 2022 and has held it in 17 quarters since.
  • Lord, Abbett & Co's Mirion Technologies position peaked at $53.2M in Q3 2025.
  • 360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Lord, Abbett & Co's 13F filing for Q1 2026, filed 14 May 2026.