Follow-The-Filings

Security · featured owners

QNT Quantinuum Inc.

CL A COM Equity as of 2026 Q2 among managers we track

  • 8 Owners
  • #173
  • Max 3.4%
  • Master 0.01%
  • $152M
  • 8 new

Who owns this now

Largest portfolio weights among featured holders · max 3.4% (Spencer Waxman - Shannon ...) · not free-float ownership

  1. Spencer Waxman new 3.4%
  2. Glen Kacher new 0.32%
  3. Davidson Kempner Capital Mana... new 0.29%
  4. George Soros new 0.27%
  5. Andreas Halvorsen new 0.07%
  6. Dan Sundheim new 0.07%

holders

sorted by value · long equity only · current book 2026 Q2 · open a manager for their book

history
Spencer Waxman - Shannon River Fund Management 2026 Q2 3.4% New 3.4% 469,355 $38M history
Andreas Halvorsen - Viking Global Investors 2026 Q2 0.07% New 0.07% 306,123 $25M history
Dan Sundheim - D1 Capital Partners 2026 Q2 0.07% New 0.07% 300,000 $25M history
Davidson Kempner Capital Management 2026 Q2 0.29% New 0.29% 297,800 $24M history
George Soros - Soros Fund Management 2026 Q2 0.27% New 0.27% 266,000 $22M history
Paul Singer - Elliott Investment Management 2026 Q2 0.05% New 0.05% 150,000 $12M history
Gavin Baker - Atreides Management 2026 Q2 0.02% New 0.02% 39,853 $3M history
Glen Kacher - Light Street Capital Management 2026 Q2 0.32% New 0.32% 35,242 $3M history

ownership over time

filing count by report period · click a bar for that quarter’s holders

period archive