New York State Teachers Retirement System (NYSTRS)
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New York State Teachers Retirement System (NYSTRS)’s Mirion Technologies MIR Stock Holding History

New York State Teachers Retirement System (NYSTRS)’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 		$1.76M Buy
98,036
+8,319
+9% +$154K ﹤0.01% 1139
2026
Q1 		$1.67M Sell
89,717
-8,119
-8% -$183K ﹤0.01% 1118
2025
Q4 		$2.29M Buy
97,836
+43,300
+79% +$1.08M ﹤0.01% 1067
2025
Q3 		$1.27M Buy
+54,536
New +$1.18M ﹤0.01% 1236

Other funds holding MIR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
TG
TCW Group Los Angeles, California $14.9B AUM 46.29% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
EA
Emerald Advisers Leola, Pennsylvania $4.25B AUM 141.71% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS)'s MIR Position: Q2 2026 in Review

New York State Teachers Retirement System (NYSTRS) increased its Mirion Technologies (MIR) stake by 9.3% in Q2 2026, buying an estimated $154K and bringing the position to 98,036 shares worth $1.76M. The position accounts for ﹤0.01% of the portfolio, ranked #1139.

New York State Teachers Retirement System (NYSTRS) first reported a position in MIR in Q3 2025 and has held it in 4 quarters since. The position peaked at $2.29M in Q4 2025. 157 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • New York State Teachers Retirement System (NYSTRS) held 98,036 shares of Mirion Technologies worth $1.76M as of Q2 2026.
  • New York State Teachers Retirement System (NYSTRS) bought 8,319 Mirion Technologies shares in Q2 2026, an estimated $154K.
  • Mirion Technologies made up ﹤0.01% of New York State Teachers Retirement System (NYSTRS)'s portfolio in Q2 2026, its #1139 holding.
  • New York State Teachers Retirement System (NYSTRS) first reported a position in Mirion Technologies in Q3 2025 and has held it in 4 quarters since.
  • New York State Teachers Retirement System (NYSTRS)'s Mirion Technologies position peaked at $2.29M in Q4 2025.
  • 157 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on New York State Teachers Retirement System (NYSTRS)'s 13F filing for Q2 2026, filed 23 Jul 2026.