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Q

Quantinuum Inc. Class A Common Stock QNT · USD

US listing · 🇺🇸 United States

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40.04

+6.57%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
CAPITAL WORLD INVESTORS4.6m13.15%+4.6m30 Jun 2026
CITADEL ADVISORS LLC2.3m6.64%+2.3m30 Jun 2026
BLACKROCK, INC.2.3m6.52%+2.3m30 Jun 2026
CAPITAL RESEARCH GLOBAL INVESTORS1.8m5.06%+1.8m30 Jun 2026
Defiance ETFs, LLC1.2m3.51%+1.2m30 Jun 2026
PENSERRA CAPITAL MANAGEMENT LLC1.2m3.46%+1.2m30 Jun 2026
WELLINGTON MANAGEMENT GROUP LLP1.1m3.26%+1.1m30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC1m2.97%+1m30 Jun 2026
CAPITAL INTERNATIONAL INVESTORS961.4k2.77%+961.4k30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC949.3k2.74%+949.3k30 Jun 2026
BALYASNY ASSET MANAGEMENT L.P.821.9k2.37%+821.9k30 Jun 2026
ALLIANCEBERNSTEIN L.P.789.3k2.28%+789.3k30 Jun 2026
VOYA INVESTMENT MANAGEMENT LLC691.4k1.99%+691.4k30 Jun 2026
FIL LTD666.8k1.92%+666.8k30 Jun 2026
FMR LLC642.8k1.85%+642.8k30 Jun 2026

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

5.9m

+9.7% on the period before. 2.5 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

69.9%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 202691,550 shares
  • 29 Sept 20265,594 shares
  • 28 Sept 20262,175 shares
  • 25 Sept 202659,606 shares
  • 24 Sept 20263,281 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.