# EDGAR Filing Document

**Accession Number:** 0000826644
**File Stem:** 0001193125-26-139127
**Filing Date:** 2026-4
**Character Count:** 4389
**Document Hash:** fed8ad75a219417b6cc8f147b510e510
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-139127.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0001193125-26-139127

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**EFFECTIVENESS DATE**: 20260402

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AIM INVESTMENT FUNDS (INVESCO INVESTMENT FUNDS)
- **CENTRAL INDEX KEY:** 0000826644

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-19338
- **FILM NUMBER:** 26830842

**BUSINESS ADDRESS:**
- **STREET 1:** 11 GREENWAY PLAZA
- **STREET 2:** SUITE 1000
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77046
- **BUSINESS PHONE:** 7136261919

**MAIL ADDRESS:**
- **STREET 1:** 11 GREENWAY PLAZA
- **STREET 2:** SUITE 1000
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77046

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AIM INVESTMENT FUNDS
- **DATE OF NAME CHANGE:** 19980529

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** G T INVESTMENT FUNDS INC
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** G T GLOBAL INCOME SERIES INC
- **DATE OF NAME CHANGE:** 19890521

## Series and Classes Contracts Data

### Invesco SteelPath MLP Select 40 Fund (Series ID: S000064698)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000209565 | Class C      | MLPEX           |
| C000209566 | Class R      | SPMWX           |
| C000209567 | Class Y      | MLPTX           |
| C000209568 | Class R5     | SPMVX           |
| C000209569 | Class R6     | OSPSX           |
| C000209570 | Class A      | MLPFX           |

### Invesco SteelPath MLP Alpha Fund (Series ID: S000064699)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000209571 | Class R5     | SPMHX           |
| C000209572 | Class R6     | OSPAX           |
| C000209573 | Class Y      | MLPOX           |
| C000209574 | Class A      | MLPAX           |
| C000209575 | Class C      | MLPGX           |
| C000209576 | Class R      | SPMGX           |

### Invesco SteelPath MLP Income Fund (Series ID: S000064700)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000209577 | Class C      | MLPRX           |
| C000209578 | Class R      | SPNNX           |
| C000209579 | Class Y      | MLPZX           |
| C000209580 | Class R5     | SPMQX           |
| C000209581 | Class R6     | OSPMX           |
| C000209582 | Class A      | MLPDX           |

### Invesco SteelPath MLP Alpha Plus Fund (Series ID: S000064701)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000209583 | Class R6     | OSPPX           |
| C000209584 | Class R5     | SPMPX           |
| C000209585 | Class Y      | MLPNX           |
| C000209586 | Class R      | SPMJX           |
| C000209587 | Class C      | MLPMX           |
| C000209588 | Class A      | MLPLX           |

![](g149823invesco_global.jpg)

11 Greenway Plaza <br>Houston, TX 77046 <br>invesco.com

April 2, 2026

**VIA EDGAR**

Securities and Exchange Commission <br>100 F Street, NE <br>Washington, DC 20549

Re: AIM Investment Funds (Invesco Investment Funds) <br>CIK 0000826644

1933 Act Registration No. 033-19338 <br>1940 Act Registration No. 811-05426

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended ("1933 Act"), the undersigned certifies on behalf of AIM Investment Funds (Invesco Investment Funds) (the "Fund") that the Prospectuses and the Statement of Additional Information relating to the Class A, Class C, Class R, Class R5, Class R6 and Class Y shares, as applicable, of:

Invesco SteelPath MLP Alpha Fund, Invesco SteelPath MLP Alpha Plus Fund, Invesco SteelPath MLP Income Fund and Invesco SteelPath MLP Select 40 Fund

that would have been filed under Rule 497(c) under the 1933 Act do not differ from the documents in Post-Effective Amendment No. 203 to the Fund's Registration Statement on Form N-1A, which was filed electronically with the Securities and Exchange Commission on March 30, 2026.

Please send copies of all correspondence with respect to the Amendment to the undersigned, or contact me at (212) 652-4277 or Amy.Shapiro@invesco.com.

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| |
|:---|
| Very truly yours, |
| /s/ Amy Shapiro  |
| Amy Shapiro<br> Senior Counsel<br>|

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