Northwestern Mutual Wealth Management
MIR icon

Northwestern Mutual Wealth Management’s Mirion Technologies MIR Stock Holding History

Northwestern Mutual Wealth Management’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 		$79.5K Buy
4,274
+703
+20% +$15.9K ﹤0.01% 2272
2025
Q4 		$83.6K Buy
3,571
+3,394
+1,918% +$84.6K ﹤0.01% 2211
2025
Q3 		$4.12K Buy
+177
New +$3.83K ﹤0.01% 3206

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

Northwestern Mutual Wealth Management's MIR Position: Q1 2026 in Review

Northwestern Mutual Wealth Management increased its Mirion Technologies (MIR) stake by 20% in Q1 2026, buying an estimated $15.9K and bringing the position to 4,274 shares worth $79.5K. The position accounts for ﹤0.01% of the portfolio, ranked #2272.

Northwestern Mutual Wealth Management first reported a position in MIR in Q3 2025 and has held it in 3 quarters since. The position peaked at $83.6K in Q4 2025. 361 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • Northwestern Mutual Wealth Management held 4,274 shares of Mirion Technologies worth $79.5K as of Q1 2026.
  • Northwestern Mutual Wealth Management bought 703 Mirion Technologies shares in Q1 2026, an estimated $15.9K.
  • Mirion Technologies made up ﹤0.01% of Northwestern Mutual Wealth Management's portfolio in Q1 2026, its #2272 holding.
  • Northwestern Mutual Wealth Management first reported a position in Mirion Technologies in Q3 2025 and has held it in 3 quarters since.
  • Northwestern Mutual Wealth Management's Mirion Technologies position peaked at $83.6K in Q4 2025.
  • 361 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Northwestern Mutual Wealth Management's 13F filing for Q1 2026, filed 7 May 2026.