Brandtree

Fluence: brands it owns and its ownership tree

Fluence (NASDAQ: FLNC) is a publicly listed company headquartered in Arlington, United States that owns 2 consumer brands.[1][2]

Fluence's fiscal 2025 Form 10-K describes it as a global market leader in energy storage and optimization software, selling to utilities, independent power producers, developers and commercial customers. It says about 24% of revenue was with related parties, mainly AES and its affiliates, and that AES Grid Stability holds about 66.6% of combined voting power through Class B-1 stock.

Company facts

Legal name
Fluence Energy, Inc.
Type
publicly listed company · see all publicly listed company owners
Headquarters
🇺🇸 Arlington, United States
Tickers
NASDAQ: FLNC
Revenue
$2.26 billion (2025)[2]
SEC CIK
0001868941
Last verified
· 2 sources

Fluence in numbers

Fluence financial history

Headline figures from Fluence's annual reports filed with the US Securities and Exchange Commission, in USD as reported, fiscal years ending 2020–2025. Revenue moved from $561.3m to $2.26bn, an average of 32.2% a year (calculated).

Fiscal year endedRevenueOperating incomeOperating marginNet incomeTotal assetsLong-term debtFiling
$2.26bn — — $-48,314,000 $2.36bn — 10-K
$2.7bn — — $22.7m $1.9bn $0 10-K
$2.22bn — — $-69,620,000 $1.35bn $28m 10-K
$1.2bn — — $-104,485,000 $1.75bn $0 10-K
$680.8m — — — $717.7m — 10-K
$561.3m — — — — — 10-K

Source: SEC XBRL company facts. A dash means the company did not report that line in a form we could read. Figures for a year can be restated in a later filing; the latest filing's number is shown.

Who owns the shares of Fluence

Holders of more than 5% of the voting shares, as listed in Fluence's proxy statement filed 26 January 2026. Shareholdings change daily; this is the position the filing reports.

HolderSharesShare of class
AES Grid Stability, LLC51,499,195100%
Siemens AG51,499,19539.3%
Qatar Holding LLC14,668,27511.1%

Everything Fluence owns

Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.

Everything Fluence owns Tree of 2 brands under Fluence. Fluence Gridstack Smartstack

Full-screen interactive tree →

Brand portfolio by category

Full portfolio, 2 brands, with sources →

Recent changes to this record

All changes →

Fluence SEC filings

The documents behind the figures on this page, as listed in the SEC's EDGAR index. Each links to the filing itself.

Annual reports

Proxy statements

Recent current and quarterly reports

FiledFormWhat it declares
8-KDeparture or appointment of directors or officers
8-KDeparture or appointment of directors or officers; Regulation FD disclosure
8-KDeparture or appointment of directors or officers; Other events
10-QQuarterly report
8-KResults of operations and financial condition
8-KDeparture or appointment of directors or officers
8-KUnregistered sales of equity securities; Other events
10-QQuarterly report
8-KResults of operations and financial condition
8-KEntry into a material agreement
8-KDeparture or appointment of directors or officers; Results of a shareholder vote
10-QQuarterly report
8-KResults of operations and financial condition
8-KResults of operations and financial condition

Frequently asked questions

What brands does Fluence own?

Fluence owns 2 consumer brands tracked here, including Gridstack and Smartstack.

Is Fluence an American company?

Yes. Fluence is headquartered in Arlington, United States.

Who owns Fluence?

Fluence is a publicly listed company owned by its shareholders; it trades as FLNC on the NASDAQ.

Sources (2) & corrections

Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.

  1. [1] Fluence Energy, Inc. Annual Report on Form 10-K filed 2025-11-25 — SEC EDGAR, SEC Form 10-K, published 25 November 2025; retrieved 5 October 2026.
  2. [2] Fluence Energy, Inc.: Form 10-K for the year ended 2025-09-30 (revenue) — SEC EDGAR, SEC Form 10-K, published 25 November 2025; retrieved 5 October 2026.

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