Welcome to our dedicated page for Fluence Energy SEC filings (Ticker: FLNC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Fluence Energy, Inc. filings document the public-company disclosures of an energy storage systems, services, and software provider listed on Nasdaq under the FLNC symbol. Recent Form 8-K reports furnish quarterly and annual operating results, investor presentation materials, and management discussion of financial condition through earnings releases.
The company’s filings also record capital-structure and governance matters, including amendments to a syndicated credit agreement, liquidity and leverage covenants, registered Class A common stock, and annual meeting voting. Proxy materials describe common stock classes, board and stockholder proposals, executive compensation matters, and the company’s equity incentive plan.
Fluence Energy, Inc. reported that it has released its financial results for the quarterly period and fiscal year ended September 30, 2025 through a press release furnished as Exhibit 99.1 to this Form 8-K. The company is also hosting a public conference call and webcast on November 25, 2025 at 8:30 a.m. EST to discuss these results. Investor presentation materials for this call are being made available on the company’s website under Investors, News, Events & Presentations. The press release and related information in this report are being furnished rather than filed, which affects how they are treated under federal securities laws.
Fluence Energy (FLNC): A Form 4 reports that SPT Invest Management Sarl transferred 11,761,131 shares of Class A common stock on 10/28/2025, coded “J” (other). According to the footnotes, the shares were moved to SPT Holding, SARL, which wholly owns the reporting person. The filer states the transfer was exempt under Rule 16a-13 and does not change the aggregate number of Fluence shares beneficially owned by Siemens AG and its subsidiaries. This reflects an internal reorganization of ownership rather than a market sale.
Fluence Energy (FLNC) — Section 16 initial ownership filing. SPT Holding, SARL filed a Form 3 as a director, reporting beneficial ownership of Class A Common Stock. The filing lists 20,000,000 shares held directly and 11,761,131 shares held indirectly through SPT Invest Management Sarl. A footnote states the direct position reflects shares received in a transfer from Siemens AG under Rule 16a-13, which does not change the aggregate Class A ownership beneficially held by Siemens AG and its subsidiaries.
The event date is 10/14/2025. Footnotes detail the ownership chain: SPT Invest Management Sarl is wholly owned by SPT Holding, SARL, which is wholly owned by Siemens Pension-Trust e.V.; Siemens AG is an affiliate of Siemens Pension-Trust e.V.
Fluence Energy (FLNC): A reporting person disclosed a non-derivative transaction on 10/14/2025. Footnotes state that 20,000,000 shares of Class A Common Stock were transferred by Siemens AG to SPT Holding, Sàrl in a transaction exempt under Rule 16a-13, with no change to Siemens AG’s aggregate beneficial ownership.
Following the transaction, the filing shows 20,000,000 shares indirectly held through SPT Holding and 11,761,131 shares indirectly held through SPT Invest Management Sàrl. The ownership chain links SPT Invest to SPT Holding, which is owned by Siemens Pension‑Trust e.V.; Siemens AG may be deemed to share beneficial ownership.
Fluence Energy, Inc. reported that director Barbara Humpton resigned from its Board of Directors and from the Board’s Compensation and Human Resources Committee, effective at the close of business on September 30, 2025. The company stated that her resignation did not result from any disagreement with Fluence on its operations, policies, or practices. The filing focuses solely on this governance change and does not describe any related strategic or financial impacts.
Julian Nebreda, President and CEO and a director of Fluence Energy, Inc. (FLNC), reported stock changes on Form 4. On 09/01/2025, 46,219 restricted stock units (RSUs) vested and were recorded as acquired at $0 per unit because each RSU converts into one share of Class A common stock. Following vesting, 19,357 shares were disposed of at $7.40 per share to satisfy tax withholding obligations, leaving Nebreda with 156,767 shares beneficially owned in Class A common stock.
The RSU award vested in three equal annual installments, with the final installment vesting on 09/01/2025; prior installments vested on 09/01/2023 and 09/01/2024. The Form 4 was signed by an attorney-in-fact on behalf of Nebreda on 09/02/2025.
Fluence Energy Class A filing shows Bank of America Corporation beneficially owns 7,341,149 shares, representing 5.6% of the outstanding class. The filing reports shared voting power of 7,300,070 shares and shared dispositive power of 7,341,149 shares, with no sole voting or dispositive power disclosed.
Bank of America filed on behalf of itself and its wholly owned subsidiaries, including BofA Securities, Bank of America N.A., Merrill Lynch Pierce Fenner & Smith and Merrill Lynch International. The statement certifies the securities are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.
Fluence Energy reported stronger quarterly revenue but continued heavy year‑to‑date losses and cash burn. For the three months ended June 30, 2025 the company recorded $602,533 thousand of total revenue, up from $483,317 thousand a year earlier, and generated quarterly net income attributable to Fluence Energy, Inc. of $6,252 thousand versus $785 thousand in the prior-year quarter. Year-to-date results show a $66.3 million net loss attributable to the company, wider than the prior year. Operating cash flows for the nine months were a use of $411.3 million, compared with a $69.2 million source in the prior period. Inventory rose sharply to $654.3 million, driven by cubes, batteries and related equipment. Backlog (remaining performance obligations) stood at $4.9 billion, with about 49% expected to convert to revenue within 12 months. The company issued $400.0 million of 2030 Convertible Senior Notes, recorded as a $390.4 million noncurrent liability, and ended the period with $459.9 million of cash, cash equivalents and restricted cash.
Fluence Energy, Inc. disclosed that it issued a press release reporting its financial results for the third quarter of fiscal 2025 and furnished that release as Exhibit 99.1 to this Current Report. The company said it will hold a public conference call and webcast to discuss the results, and that the accompanying investor presentation materials will be posted on its investor website. The filing clarifies these materials are furnished (not "filed") and therefore are not subject to Section 18 liabilities and are not incorporated by reference into other securities filings unless specifically stated. Item 9 lists Exhibit 99.1 and an interactive data cover page (Exhibit 104).