QS · Insider trading · 13F holders · Congress trades
QuantumScape Corp (QS)
Who is buying and selling QS: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 7
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $1.5M
- Congress trades, 12 months
- 2
QS at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 QS insider filed 4 sales worth $1.5M on SEC Form 4, and no open-market purchases; 4 of the sales were pre-planned under Rule 10b5-1.
- 7 13F filers hold QS among their 50 largest positions, worth $132.8M combined, including Philippe Laffont. The biggest bets by portfolio weight are Arthedge Capital Management, LLC (5.6%), Guardian Investment Management (2.2%) and Capricorn Investment Group LLC (0.4%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
- Members of Congress have disclosed 8 QS trades since 2021, 1 purchase and 1 sale in the past year; the latest was Daniel S. Goldman (D-NY), selling $1K–15K on Jun 29, 2023.
- QS last closed at $4.20 on Oct 29, 2026.
QS insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 QS insider filed 4 sales worth $1.5M on SEC Form 4, and no open-market purchases; 4 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | Holme Timothy | CHIEF TECHNOLOGY OFFICER | Sale10b5-1 | 120,000 | $4.54 | $545K | SEC |
| Sep 17, 2026 | Holme Timothy | CHIEF TECHNOLOGY OFFICER | Sale10b5-1 | 120,000 | $5.09 | $611K | SEC |
| Aug 25, 2026 | Holme Timothy | CHIEF TECHNOLOGY OFFICER | Sale10b5-1 | 12,723 | $6.01 | $77K | SEC |
| Aug 20, 2026 | Holme Timothy | CHIEF TECHNOLOGY OFFICER | Sale10b5-1 | 41,876 | $5.76 | $241K | SEC |
Who owns QS? Hedge funds and superinvestors
7 13F filers hold QS among their 50 largest positions, worth $132.8M combined, including Philippe Laffont. The biggest bets by portfolio weight are Arthedge Capital Management, LLC (5.6%), Guardian Investment Management (2.2%) and Capricorn Investment Group LLC (0.4%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Superinvestors holding QS: Philippe Laffont 0.1%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Capricorn Investment Group LLCHedge fund | 0.4% | $86.9M | 11,496,990 | +0.0% shares | Q2 2026 |
| Philippe LaffontInvestment manager | 0.1% | $32.5M | 4,294,995 | +0.0% shares | Q2 2026 |
| Arthedge Capital Management, LLCHedge fund | 5.6% | $6.4M | 848,000 | +0.0% shares | Q2 2026 |
| Axq Capital, LPHedge fund | 0.4% | $3.5M | 463,653 | — | Q2 2026 |
| Guardian Investment ManagementWealth manager | 2.2% | $3.5M | 10,150 | -73.7% shares | Q3 2026 |
| Breakthru Advisory Services, LLCWealth manager | 0.2% | $46K | 10,000 | New | Q3 2026 |
| Spurstone Advisory Services, LLCWealth manager | 0.2% | $15K | 1,950 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 5). Screen QS in the grand portfolio →
QS stock trades by members of Congress
Members of Congress have disclosed 8 QS trades since 2021, 1 purchase and 1 sale in the past year; the latest was Daniel S. Goldman (D-NY), selling $1K–15K on Jun 29, 2023.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Aug 13, 2023 | Daniel S. GoldmanD-NY · House | Sale | $1K–15K | Jun 29, 2023 | -49.2% |
| May 19, 2023 | Daniel S. GoldmanD-NY · House | Buy | $1K–15K | Apr 10, 2023 | -46.6% |
| Dec 4, 2021 | Thomas R. CarperD-DE · Senate | Sale | $1K–15K | Nov 26, 2021 | -87.0% |
| Nov 28, 2021 | Bob GibbsR-OH · House | Sale | $1K–15K | Nov 24, 2021 | -87.7% |
| Nov 21, 2021 | Bob GibbsR-OH · House | Buy | $1K–15K | Nov 15, 2021 | -90.2% |
| Sep 23, 2021 | Thomas R. SuozziD-NY · House | Sale | $15K–50K | Feb 24, 2021 | -93.3% |
| Sep 23, 2021 | Thomas R. SuozziD-NY · House | Buy | $15K–50K | Feb 19, 2021 | -93.6% |
| Apr 13, 2021 | Elaine G. LuriaD-VA · House | Buy | $1K–15K | Mar 22, 2021 | -93.8% |
5 members have traded QS: Daniel S. Goldman, Thomas R. Carper, Bob Gibbs, Thomas R. Suozzi, Elaine G. Luria.
QS questions and answers
Are insiders buying QS stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 QS insider filed 4 sales worth $1.5M on SEC Form 4, and no open-market purchases; 4 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own QS?
7 13F filers hold QS among their 50 largest positions, worth $132.8M combined, including Philippe Laffont. The biggest bets by portfolio weight are Arthedge Capital Management, LLC (5.6%), Guardian Investment Management (2.2%) and Capricorn Investment Group LLC (0.4%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Has Congress traded QS?
Members of Congress have disclosed 8 QS trades since 2021, 1 purchase and 1 sale in the past year; the latest was Daniel S. Goldman (D-NY), selling $1K–15K on Jun 29, 2023.
Who is the largest holder of QS?
Among 13F filers, Capricorn Investment Group LLC reports the largest QS position, $86.9M (11,496,990 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Arthedge Capital Management, LLC's: 5.6% of its portfolio.
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