# EDGAR Filing Document

**Accession Number:** 0001868941
**File Stem:** 0001441449-26-000009
**Filing Date:** 2026-5
**Character Count:** 5925
**Document Hash:** e054a5c58fc9cdf35c487cd6d19492df
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001441449-26-000009.hdr.sgml**: 20260518

**ACCESSION NUMBER**: 0001441449-26-000009

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260518

**DATE AS OF CHANGE**: 20260518

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Fluence Energy, Inc.
- **CENTRAL INDEX KEY:** 0001868941
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 871304612
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93262
- **FILM NUMBER:** 26991116

**BUSINESS ADDRESS:**
- **STREET 1:** 4601 FAIRFAX DRIVE
- **STREET 2:** SUITE 600
- **CITY:** ARLINGTON
- **STATE:** VA
- **ZIP:** 22203
- **BUSINESS PHONE:** (833) 358-3623

**MAIL ADDRESS:**
- **STREET 1:** 4601 FAIRFAX DRIVE
- **STREET 2:** SUITE 600
- **CITY:** ARLINGTON
- **STATE:** VA
- **ZIP:** 22203
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Qatar Investment Authority
- **CENTRAL INDEX KEY:** 0001441449

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** S3
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D

**BUSINESS ADDRESS:**
- **STREET 1:** OOREDOO TOWER (BUILDING 14),
- **STREET 2:** AL DAFNA ST (STREET 801)
- **CITY:** DOHA
- **STATE:** S3
- **ZIP:** QATAR
- **BUSINESS PHONE:** 974 441 4466

**MAIL ADDRESS:**
- **STREET 1:** P.O. BOX 23224
- **CITY:** DOHA
- **STATE:** S3
- **ZIP:** QATAR

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**Fluence Energy, Inc.**

*(Name of Issuer)*

**Class A Common Stock, $0.00001 par value**

*(Title of Class of Securities)*

**—**

*(CUSIP Number)*

**Charles Hubbard**<br>Ooredoo Tower (Building 14) Al Dafna St<br>Street 801 Al Dafna (Zone 61)<br>Doha S3 Zone 61<br>0097444990696

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**05/15/2026**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Qatar Investment Authority** | Name of reporting person<br>**Qatar Investment Authority** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**S3** | Citizenship or place of organization<br>**S3** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**11801103.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**11801103.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11801103.00** | Aggregate amount beneficially owned by each reporting person<br>**11801103.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**8.9%** | Percent of class represented by amount in Row (11)<br>**8.9%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

**Comment for Reporting Person:** The reported percentage is calculated based upon 132,811,490 shares of Class A Common Stock outstanding as of May 1, 2026, as reported in the Issuer's Form 10-Q filed with the SEC on May 6, 2026.

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Class A Common Stock, $0.00001 par value

**(b) Name of Issuer:**
Fluence Energy, Inc.

**(c) Address of Issuer's Principal Executive Offices:**
4601 FAIRFAX DRIVE, SUITE 600, ARLINGTON, VA, 22203

**Item 4. Purpose of Transaction**

Item 4 is supplemented by reference to Item 3.

**Item 5. Interest in Securities of the Issuer**

**(a)**
The Reporting Person has sole voting and dispositive power over 11,801,103.00 Class A Common Stock, representing 8.9% of the outstanding Class A Common Stock

**(b)**
(i) Sole power to vote or direct the vote: 11,801,103.00

(ii) Shared power to vote or direct the vote: 0

(iii) Sole power to dispose or direct the disposition: 11,801,103.00

(iv) Shared power to dispose or direct the disposition: 0

**(c)**
Apart from the transaction as reported in this Schedule 13D the Reporting Person has not effected any transactions in Class A Common Stock during the past sixty days.

**Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.**

Item 6 of the Schedule 13D is hereby supplemented by incorporating reference of Item 2a.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Qatar Investment Authority

**Signature:** Mohammed Fahad Al Khulaifi

**Name/Title:** Head of Compliance and Governance

**Date:** 05/18/2026