SCA
MIR icon

Summit Creek Advisors’s Mirion Technologies MIR Stock Holding History

Summit Creek Advisors’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 		$3.56M Sell
198,422
-117,458
-37% -$2.18M 1.21% 43
2026
Q1 		$5.87M Buy
+315,880
New +$7.13M 1.21% 44

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

Summit Creek Advisors's MIR Position: Q2 2026 in Review

Summit Creek Advisors reduced its Mirion Technologies (MIR) stake by 37% in Q2 2026, selling an estimated $2.18M and leaving 198,422 shares worth $3.56M. The position accounts for 1.21% of the portfolio, ranked #43.

Summit Creek Advisors first reported a position in MIR in Q1 2026 and has held it in 2 quarters since. The position peaked at $5.87M in Q1 2026. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Summit Creek Advisors held 198,422 shares of Mirion Technologies worth $3.56M as of Q2 2026.
  • Summit Creek Advisors sold 117,458 Mirion Technologies shares in Q2 2026, an estimated $2.18M.
  • Mirion Technologies made up 1.21% of Summit Creek Advisors's portfolio in Q2 2026, its #43 holding.
  • Summit Creek Advisors first reported a position in Mirion Technologies in Q1 2026 and has held it in 2 quarters since.
  • Summit Creek Advisors's Mirion Technologies position peaked at $5.87M in Q1 2026.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Summit Creek Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.