Parallax Volatility Advisers
MIR icon

Parallax Volatility Advisers’s Mirion Technologies MIR Stock Holding History

Parallax Volatility Advisers’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 		$682K Buy
+38,018
New +$705K ﹤0.01% 1047
2025
Q1 		– Sell
-120
Closed -$2.09K – 1917
2024
Q4 		$2.09K Buy
+120
New +$1.86K ﹤0.01% 1896

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

Parallax Volatility Advisers's MIR Position: Q2 2026 in Review

Parallax Volatility Advisers opened a new position in Mirion Technologies (MIR) in Q2 2026: 38,018 shares worth $682K. The stake represents ﹤0.01% of the portfolio and ranks #1047 among its holdings. This is a return to the name: Parallax Volatility Advisers previously reported a position in MIR as recently as Q4 2024.

Parallax Volatility Advisers first reported a position in MIR in Q4 2024 and has held it in 2 quarters since. 352 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Parallax Volatility Advisers held 38,018 shares of Mirion Technologies worth $682K as of Q2 2026.
  • Mirion Technologies was a new Parallax Volatility Advisers position in Q2 2026.
  • Mirion Technologies made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q2 2026, its #1047 holding.
  • Parallax Volatility Advisers first reported a position in Mirion Technologies in Q4 2024 and has held it in 2 quarters since.
  • 352 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.