SEI Investments
QNT

SEI Investments’s Quantinuum Inc QNT Stock Holding History

SEI Investments’s Portfolio QNT Stock Details QNT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.6M Buy
+19,585
New +$1.26M ﹤0.01% 2057

Other funds holding QNT

Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return
DE
Defiance ETFs New York $7.37B AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

SEI Investments's QNT Position: Q2 2026 in Review

SEI Investments opened a new position in Quantinuum Inc (QNT) in Q2 2026: 19,585 shares worth $1.6M. The stake represents ﹤0.01% of the portfolio and ranks #2057 among its holdings.

174 funds tracked by Wall St. Rank hold QNT as of Q2 2026.

  • SEI Investments held 19,585 shares of Quantinuum Inc worth $1.6M as of Q2 2026.
  • Quantinuum Inc was a new SEI Investments position in Q2 2026.
  • Quantinuum Inc made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #2057 holding.
  • 174 funds tracked by Wall St. Rank held Quantinuum Inc as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.