
QuantumScape Corporation
QuantumScape Corporation (QS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · QS · as of Sep 30, 2025
Ownership Breakdown
448
Institutional Holders
▲ 59 vs Q2
$2.45B
Total Inst. Value
▲ $1.30B vs Q2
615.15M
Shares Outstanding
freeFloat 78.81%
168.95M
13F Shares Held
▼ 2.03M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
QS largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC miscellaneous electrical machinery, equipment & supplies | 36.64M | 6.52% | 6.52% | $451.35B | Nov 7, 2025 | ▲ 422.4K |
BLACKROCK, INC. miscellaneous electrical machinery, equipment & supplies | 19.10M | 3.40% | 3.40% | $235.32B | Nov 12, 2025 | ▲ 2.01M |
CAPRICORN INVESTMENT GROUP LLC miscellaneous electrical machinery, equipment & supplies | 14.79M | 2.63% | 2.63% | $182.27B | Nov 14, 2025 | — held |
SUSQUEHANNA INTERNATIONAL GROUP, LLP miscellaneous electrical machinery, equipment & supplies | 9.00M | 1.60% | 1.60% | $110.88B | Nov 14, 2025 | ▲ 5.66M |
GEODE CAPITAL MANAGEMENT, LLC miscellaneous electrical machinery, equipment & supplies | 7.14M | 1.27% | 1.27% | $87.96B | Nov 12, 2025 | ▲ 223.2K |
STATE STREET CORP miscellaneous electrical machinery, equipment & supplies | 6.97M | 1.24% | 1.24% | $85.88B | Nov 14, 2025 | ▲ 457.8K |
DIMENSIONAL FUND ADVISORS LP miscellaneous electrical machinery, equipment & supplies | 5.67M | 1.01% | 1.01% | $69.86B | Nov 12, 2025 | ▼ 462.3K |
COATUE MANAGEMENT LLC miscellaneous electrical machinery, equipment & supplies | 4.29M | 76.46% | 76.46% | $52.91B | Nov 14, 2025 | — held |
D. E. SHAW & CO., INC. miscellaneous electrical machinery, equipment & supplies | 3.70M | 65.82% | 65.82% | $45.55B | Nov 14, 2025 | ▼ 4.84M |
TWO SIGMA INVESTMENTS, LP miscellaneous electrical machinery, equipment & supplies | 3.63M | 64.63% | 64.63% | $44.72B | Nov 14, 2025 | ▲ 2.18M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
28
Increased
+28.24M shares5
New Positions
first time holders11
Decreased
−16.08M shares0
Sold Out
fully exitedNet shares change (top 50)
+12.16M
+28.24M / −16.08M
Net new holders
+22
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
QS insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
27
Buy transactions
28
Sell transactions
0.96
Buy/Sell ratio
$2M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
SEGERS DENNIS director | Jun 3, 2026 | Award | 24,183 | — | — | 149.5K | Form 4 ↗ |
Saluja Dipender director | Jun 3, 2026 | Award | 24,183 | — | — | 396.4K | Form 4 ↗ |
RIBAR GEOFFREY G director | Jun 3, 2026 | Award | 24,183 | — | — | 60.3K | Form 4 ↗ |
NIEBERGALL ROSS director | Jun 3, 2026 | Award | 24,183 | — | — | 71.6K | Form 4 ↗ |
Lovett Gena C director | Jun 3, 2026 | Award | 24,183 | — | — | 144.4K | Form 4 ↗ |
Hanley Jeneanne Michelle director | Jun 3, 2026 | Award | 24,183 | — | — | 165.7K | Form 4 ↗ |
Buss Brad W director | Jun 3, 2026 | Award | 24,183 | — | — | 146.7K | Form 4 ↗ |
Holme Timothy CHIEF TECHNOLOGY OFFICER | Jun 2, 2026 | C-Conversion | 150,320 | — | — | 7.11M | Form 4 ↗ |
Holme Timothy CHIEF TECHNOLOGY OFFICER | Jun 2, 2026 | C-Conversion | 150,320 | — | — | 1.86M | Form 4 ↗ |
Holme Timothy CHIEF TECHNOLOGY OFFICER | Jun 2, 2026 | Sale | 150,320 | $9.30 | $1.40M | 1.71M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
QuantumScape Corporation (QS) is primarily owned by institutional investors, who hold approximately 27.5% of total shares outstanding. Company insiders own approximately 21.19%, while retail and public investors account for the remaining 51.35%.
The largest institutional shareholder of QuantumScape Corporation is VANGUARD GROUP INC, holding approximately 36.64 million shares — equal to 6.52% of outstanding shares — as of September 30, 2025.
A total of 448 institutional investors currently hold QS stock, with a combined institutional value of approximately $2.45 billion as of the most recent 13F filing period.
Frequently asked questions
QS ownershipQuantumScape Corporation (QS) is primarily owned by institutional investors, who hold approximately 27.5% of shares. The largest shareholder is VANGUARD GROUP INC with a 6.52% stake. Company insiders hold 21.19%. Data sourced from SEC Form 13F as of September 30, 2025.