Holding(s) in Company
Janus Henderson Group Ltd has notified Great Portland Estates plc of a change in its major holdings, crossing a threshold on September 14, 2026. The group now holds a total of 5.136759% of voting rights, comprising 2.735157% attached to shares and 2.401602% through financial instruments, specifically CFDs. This disclosure was triggered as Janus Henderson Investors UK Limited crossed above the 5% disclosure threshold.
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TR-1: Standard form for notification of major holdings
Issuer Details
ISIN
GB00BF5H9P87
Issuer Name
GREAT PORTLAND ESTATES P L C
UK or Non-UK Issuer
UK
Reason for Notification
An acquisition or disposal of voting rights; An acquisition or disposal of financial instruments
Details of person subject to the notification obligation
Name
Janus Henderson Group Ltd
City of registered office (if applicable)
St Helier
Country of registered office (if applicable)
Jersey
Details of the shareholder
City of registered office (if applicable)
Country of registered office (if applicable)
Date on which the threshold was crossed or reached
14-Sep-2026
Date on which Issuer notified
16-Sep-2026
- Total positions of person(s) subject to the notification obligation
| % of voting rights attached to shares (total of 8.A) | % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) | Total of both in % (8.A + 8.B) | Total number of voting rights held in issuer | |
|---|---|---|---|---|
| Resulting situation on the date on which threshold was crossed or reached | 2.735157 | 2.401602 | 5.136759 | 20864931 |
| Position of previous notification (if applicable) | 2.743116 | 2.286541 | 5.029657 | |
| 8A. Voting rights attached to shares | ||||
| Class/Type of shares ISIN code(if possible) | Number of direct voting rights (DTR5.1) | Number of indirect voting rights (DTR5.2.1) | % of direct voting rights (DTR5.1) | % of indirect voting rights (DTR5.2.1) |
| GB00BF5H9P87 | 0 | 11109897 | 0.000000 | 2.735157 |
| Sub Total 8.A | 11109897 | 2.735157% | ||
| 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) | ||||
| Type of financial instrument | Expiration date | Exercise/conversion period | Number of voting rights that may be acquired if the instrument is exercised/converted | % of voting rights |
Sub Total 8.B1
- Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))
| Type of financial instrument | Expiration date | Exercise/conversion period | Physical or cash settlement | Number of voting rights | % of voting rights |
|---|---|---|---|---|---|
| CFD | Cash | 9755034 | 2.401602 | ||
| Sub Total 8.B2 | 9755034 | 2.401602% |
- Information in relation to the person subject to the notification obligation
| Ultimate controlling person | Name of controlled undertaking | % of voting rights if it equals or is higher than the notifiable threshold | % of voting rights through financial instruments if it equals or is higher than the notifiable threshold | Total of both if it equals or is higher than the notifiable threshold |
|---|---|---|---|---|
| Janus Henderson Group Ltd | Janus Henderson UK (Holdings) Limited | 2.735157 | 2.401602 | 5.136759% |
| Janus Henderson UK (Holdings) Limited | Janus Henderson Investors UK Limited | 2.690153 | 2.401152 | 5.091305% |
| Janus Henderson Investors UK Limited | 2.690153 | 2.401152 | 5.091305% | |
| Janus Henderson Group Ltd | Janus Henderson US (Holdings) Inc. | 2.735157 | 2.401602 | 5.136759% |
| Janus Henderson US (Holdings) Inc. | Janus Henderson Investors US LLC | 0.000000 | 0.000450 | 0.000450% |
| Janus Henderson Investors US LLC | 0.000000 | 0.000450 | 0.000450% | |
| Janus Henderson Group Ltd | Janus Henderson Jersey (Holdings) Limited | 2.735157 | 2.401602 | 5.136759% |
| Janus Henderson Jersey (Holdings) Limited | Janus Henderson Investors Jersey Ltd | 0.045004 | 0.000000 | 0.045004% |
| Janus Henderson Investors Jersey Ltd | 0.045004 | 0.000000 | 0.045004% |
In case of proxy voting
Name of the proxy holder
The number and % of voting rights held
The date until which the voting rights will be held
If date does not apply, explain below
Additional Information
The disclosure obligation was triggered as Janus Henderson Investors UK Limited crossed above the 5% disclosure threshold.
Date of Completion
16-Sep-2026
Place Of Completion
201 Bishopsgate, London, EC2M 3AE
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