# EDGAR Filing Document

**Accession Number:** 0000022370
**File Stem:** 0001193125-25-259823
**Filing Date:** 2025-10
**Character Count:** 9094
**Document Hash:** d40226a82107516177d0806a4e464ab6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-259823.hdr.sgml**: 20251031

**ACCESSION NUMBER**: 0001193125-25-259823

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20251031

**DATE AS OF CHANGE**: 20251031

**EFFECTIVENESS DATE**: 20251031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** JOHN HANCOCK INVESTMENT TRUST
- **CENTRAL INDEX KEY:** 0000022370

**ORGANIZATION NAME:**
- **EIN:** 746035056
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-10156
- **FILM NUMBER:** 251438239

**BUSINESS ADDRESS:**
- **STREET 1:** C/O JOHN HANCOCK FUNDS
- **STREET 2:** 200 BERKELEY STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02116
- **BUSINESS PHONE:** 617-663-3000

**MAIL ADDRESS:**
- **STREET 1:** C/O JOHN HANCOCK FUNDS
- **STREET 2:** 200 BERKELEY STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02116

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** HANCOCK JOHN INVESTMENT TRUST /MA/
- **DATE OF NAME CHANGE:** 19950131

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TRANSAMERICA INVESTMENT TRUST
- **DATE OF NAME CHANGE:** 19950131

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CRITERION INCOME TRUST
- **DATE OF NAME CHANGE:** 19890820

## Series and Classes Contracts Data

### John Hancock Global Environmental Opportunities Fund (Series ID: S000072387)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class R6   | JACDX         | C000228574 |
| Class NAV  | nan           | C000228575 |
| Class A    | JABZX         | C000228576 |
| Class C    | JABYX         | C000228577 |
| Class I    | JABVX         | C000228578 |

---

## Series and Classes Contracts Data

### John Hancock Global Environmental Opportunities Fund (Series ID: S000072387)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000228574 | Class R6     | JACDX           |
| C000228575 | Class NAV    |  |
| C000228576 | Class A      | JABZX           |
| C000228577 | Class C      | JABYX           |
| C000228578 | Class I      | JABVX           |

![](g96845jhim_fcv.jpg)

Prospectus Supplement

**John Hancock Investment Trust** <br>**John Hancock Global Environmental Opportunities Fund (the fund)**

**Supplement dated October 31, 2025 to the current Prospectus, as may be supplemented (the Prospectus)**

Effective immediately, Chris Elias and Nadine Hayderi are added as portfolio managers of the fund. Luciano Diana and Katie Self, PhD, continue to serve as portfolio managers of the fund, and together with Chris Elias and Nadine Hayderi, are jointly and primarily responsible for the day-to-day management of the fund's portfolio. Accordingly, the following is added to the fund's portfolio manager information in the "Fund summary" section under the heading "Portfolio management":

**Chris Elias**

*Portfolio Manager*

Managed the fund since 2025

**Nadine Hayderi**

*Portfolio Manager*

Managed the fund since 2025

Additionally, the following is added to the fund's portfolio manager information in the "Fund details" section under the heading "Who's who – Subadvisor":

**Chris Elias**

● Portfolio Manager

● Managed the fund since 2025

● Joined Pictet AM SA in 2025

● Began business career in 2017

**Nadine Hayderi**

● Portfolio Manager

● Managed the fund since 2025

● Joined Pictet AM SA in 2022

● Began business career in 2022

*You should read this supplement in conjunction with the Prospectus and retain it for your future reference.*

Manulife, Manulife Investments, Stylized M Design, and Manulife Investments & Stylized M Design are trademarks of The Manufacturers Life Insurance Company and John Hancock, and the Stylized John Hancock Design are trademarks of John Hancock Life Insurance Company (U.S.A.). Each are used by it and by its affiliates under license.

------

![](g98252jhim_fcv.jpg)

Statement of Additional Information Supplement

**John Hancock Investment Trust** <br>**John Hancock Global Environmental Opportunities Fund** 

**Supplement dated October 31, 2025 to the current Statement of Additional Information, as may be supplemented (the SAI)**

Effective immediately, Chris Elias and Nadine Hayderi are added as portfolio managers of the fund. Luciano Diana and Katie Self, PhD, continue to serve as portfolio managers of the fund, and together with Chris Elias and Nadine Hayderi, are jointly and primarily responsible for the day-to-day management of the fund's portfolio. Accordingly, the following supplements the information presented in Appendix B of the SAI, which provides additional information about the portfolio managers of the fund's subadvisor, Pictet Asset Management SA:

**Portfolio Managers and Other Accounts Managed**

The following table provides information regarding other accounts for which each of Chris Elias and Nadine Hayderi has day-to-day management responsibilities. Accounts are grouped into three categories: (i) other investment companies (and series thereof); (ii) other pooled investment vehicles; and (iii) other accounts. To the extent that any of these accounts pays advisory fees that are based on account performance ("performance-based fees"), information on those accounts is specifically broken out. In addition, any assets denominated in foreign currencies have been converted into U.S. dollars using the exchange rates as of the applicable date. Also shown below the table is each of Chris Elias' and Nadine Hayderi's investment in the fund and similarly managed accounts.

The following table provides information as of August 31, 2025:

---

| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
|  | &nbsp;&nbsp;&nbsp;&nbsp; **Other Registered**<br> **Investment Companies** | &nbsp;&nbsp;&nbsp;&nbsp; **Other Registered**<br> **Investment Companies** | &nbsp;&nbsp;&nbsp;&nbsp; **Other Pooled**<br> **Investment Vehicles** | &nbsp;&nbsp;&nbsp;&nbsp; **Other Pooled**<br> **Investment Vehicles** | **Other Accounts** | **Other Accounts** |
| **Portfolio Manager** | &nbsp;&nbsp;&nbsp;&nbsp; **Number of**<br> **Accounts**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Assets**<br> **(in millions)**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Number of**<br> **Accounts**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Assets**<br> **(in millions)**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Number of**<br> **Accounts**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Assets**<br> **(in millions)**<br>|
| Chris Elias | 1 | $119 | 2 | $6408 | 7 | $1702 |
| Nadine Hayderi | 1 | $119 | 2 | $6408 | 7 | $1702 |

---

**Performance-Based Fees for Other Accounts Managed.** Of the accounts listed in the table above, those for which the subadvisor receives a fee based on investment performance are listed in the table below:

---

| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
|  | &nbsp;&nbsp;&nbsp;&nbsp; **Other Registered**<br> **Investment Companies** | &nbsp;&nbsp;&nbsp;&nbsp; **Other Registered**<br> **Investment Companies** | &nbsp;&nbsp;&nbsp;&nbsp; **Other Pooled**<br> **Investment Vehicles** | &nbsp;&nbsp;&nbsp;&nbsp; **Other Pooled**<br> **Investment Vehicles** | **Other Accounts** | **Other Accounts** |
| **Portfolio Manager** | &nbsp;&nbsp;&nbsp;&nbsp; **Number of**<br> **Accounts**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Assets**<br> **(in millions)**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Number of**<br> **Accounts**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Assets**<br> **(in millions)**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Number of**<br> **Accounts**<br>| &nbsp;&nbsp;&nbsp;&nbsp; **Assets**<br> **(in millions)**<br>|
| Chris Elias | 0 | $0 | 0 | $0 | 0 | $0 |
| Nadine Hayderi | 0 | $0 | 0 | $0 | 0 | $0 |

---

**Ownership of the Fund and Similarly Managed Accounts**

The following table shows the dollar range of fund shares and shares of similarly managed accounts beneficially owned by each of Chris Elias and Nadine Hayderi as of August 31, 2025. For purposes of this table, "similarly managed accounts" include all accounts that are managed (i) by the same portfolio managers that are jointly and primarily responsible for the day-to-day management of the fund; and (ii) with an investment style, objective, policies and strategies substantially similar to those that are used to manage the fund. Each of Chris Elias' and Nadine Hayderi's ownership of fund shares is stated in the footnote that follows the table.

---

| | |
|:---|:---|
| **Portfolio Manager** | **Dollar Range of Shares Owned**<sup>1</sup> <br>|
| Chris Elias |  |
| Nadine Hayderi |  |

---

<sup>1</sup>

As of August 31, 2025, Chris Elias and Nadine Hayderi beneficially owned $0 and $0, respectively, of the fund.

*You should read this supplement in conjunction with the SAI and retain it for your future reference.*

Manulife, Manulife Investments, Stylized M Design, and Manulife Investments & Stylized M Design are trademarks of The Manufacturers Life Insurance Company and John Hancock, and the Stylized John Hancock Design are trademarks of John Hancock Life Insurance Company (U.S.A.). Each are used by it and by its affiliates under license.

------