Principal Financial Group
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Principal Financial Group’s Mirion Technologies MIR Stock Holding History

Principal 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
Q2 		$21.4M Sell
1,194,106
-1,943
-0.2% -$36K 0.01% 939
2026
Q1 		$22.2M Sell
1,196,049
-511,610
-30% -$11.5M 0.01% 860
2025
Q4 		$40M Buy
1,707,659
+306,407
+22% +$7.64M 0.02% 546
2025
Q3 		$32.6M Buy
1,401,252
+1,285,894
+1,115% +$27.8M 0.02% 626
2025
Q2 		$2.48M Buy
115,358
+101,301
+721% +$1.75M ﹤0.01% 1767
2025
Q1 		$204K Buy
14,057
+1,820
+15% +$28.6K ﹤0.01% 2056
2024
Q4 		$214K Sell
12,237
-2,479
-17% -$38.4K ﹤0.01% 2097
2024
Q3 		$163K Sell
14,716
-5,843
-28% -$61.5K ﹤0.01% 2120
2024
Q2 		$221K Sell
20,559
-2,477
-11% -$26.3K ﹤0.01% 2123
2024
Q1 		$262K Sell
23,036
-2,221
-9% -$22.2K ﹤0.01% 2116
2023
Q4 		$259K Sell
25,257
-4,363
-15% -$36.8K ﹤0.01% 2100
2023
Q3 		$221K Buy
29,620
+8,335
+39% +$65.7K ﹤0.01% 2136
2023
Q2 		$180K Buy
21,285
+5,673
+36% +$46K ﹤0.01% 2199
2023
Q1 		$133K Sell
15,612
-794,616
-98% -$6.3M ﹤0.01% 2249
2022
Q4 		$5.36M Sell
810,228
-4,181
-0.5% -$28.1K ﹤0.01% 1510
2022
Q3 		$6.08M Buy
814,409
+7,885
+1% +$55.5K ﹤0.01% 1426
2022
Q2 		$4.64M Buy
806,524
+7,844
+1% +$57.7K ﹤0.01% 1577
2022
Q1 		$6.45M Sell
798,680
-53,673
-6% -$462K ﹤0.01% 1569
2021
Q4 		$8.92M Sell
852,353
-25,415
-3% -$273K 0.01% 1457
2021
Q3 		$8.97M Sell
877,768
-52,540
-6% -$530K 0.01% 1464
2021
Q2 		$9.68M Buy
930,308
+691
+0.1% +$7.11K 0.01% 1450
2021
Q1 		$9.7M Buy
+929,617
New +$10.9M 0.01% 1397

Other funds holding MIR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
CLG
Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Principal Financial Group's MIR Position: Q2 2026 in Review

Principal Financial Group reduced its Mirion Technologies (MIR) stake by 0.16% in Q2 2026, selling an estimated $36K and leaving 1,194,106 shares worth $21.4M. The position accounts for 0.01% of the portfolio, ranked #939.

Principal Financial Group first reported a position in MIR in Q1 2021 and has held it in 22 quarters since. The position peaked at $40M in Q4 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Principal Financial Group held 1,194,106 shares of Mirion Technologies worth $21.4M as of Q2 2026.
  • Principal Financial Group sold 1,943 Mirion Technologies shares in Q2 2026, an estimated $36K.
  • Mirion Technologies made up 0.01% of Principal Financial Group's portfolio in Q2 2026, its #939 holding.
  • Principal Financial Group first reported a position in Mirion Technologies in Q1 2021 and has held it in 22 quarters since.
  • Principal Financial Group's Mirion Technologies position peaked at $40M in Q4 2025.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Principal Financial Group's 13F filing for Q2 2026, filed 4 Aug 2026.