Fluence Energy Inc
Ownership
Ownership Structure
Who owns Fluence Energy Inc (FLNC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 62.1% of the shares are freely tradable; institutional investors hold 85.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Siemens Pension Trust E V | 15.15 | 21,694,717 | -31.7 | 06/30/2026 |
| Siemens AG | 13.79 | 19,738,064 | +0.0 | 06/30/2026 |
| BlackRock Inc | 3.85 | 5,517,433 | +0.2 | 03/31/2026 |
| Two Sigma Investments LLC | 3.73 | 5,338,779 | -6.3 | 06/30/2026 |
| D. E. Shaw & Co LP | 2.23 | 3,194,735 | -47.2 | 06/30/2026 |
| Bank of America Corp | 2.16 | 3,085,730 | +24.4 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 2.09 | 2,985,503 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 1.99 | 2,854,689 | +0.0 | 03/31/2026 |
| Connor Clark & Lunn Inv Mgmt Ltd | 1.74 | 2,493,411 | -5.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 1.77 | 2,530,978 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| SPT Holding Sarl | 10% Owner | 1,231,982 | 8,993,469 $ | Jul 6, 2026 | direct |
| Williams Peter Bennett | SVP and CPSCO | 22,292 | 162,732 $ | Jul 17, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 17, 2026 | Williams Peter Bennett | SVP and CPSCO | Other | 3,905 | 14.07 | 54,943 |
| Jul 17, 2026 | Williams Peter Bennett | SVP and CPSCO | Other | 8,588 | 0.00 | – |
| Jul 6, 2026 | SPT Holding Sarl | 10% Owner | Other | 20,462,735 | – | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.