# Threadneedle Files Takeover Code Position Disclosure for SEGRO and Prologis

- URL: https://stocks.freetheai.org/news/threadneedle-files-takeover-code-position-disclosure-for-segro-and-prologis-39457e
- Published: 2026-10-15T13:51:45Z
- Category: mergers; sentiment: neutral; impact: low
- Symbols: [LSE:SGRO](https://stocks.freetheai.org/symbols/LSE-SGRO), [NYSE:PLD](https://stocks.freetheai.org/symbols/NYSE-PLD)
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Threadneedle Asset Management Holdings Ltd filed a Form 8.3 position disclosure on October 15, 2026, concerning securities related to SEGRO plc (LSE:SGRO) and Prologis, Inc. (NYSE:PLD). Under Rule 8.3 of the Takeover Code, public disclosures are required by any party holding an interest representing 1% or more in relevant securities of companies involved in an offer.

The regulatory filing reflects disclosure rules governing takeover transactions and dealings in relevant securities. Following the disclosure, shares of Prologis, Inc. rose 0.88% to $131.60, while SEGRO plc shares decreased by 1.78% to 928.4 pence.

Market participants will continue monitoring subsequent regulatory disclosures for further details on institutional holdings and potential transaction developments between the companies.

## Key points

- Threadneedle Asset Management Holdings Ltd submitted a Form 8.3 regulatory disclosure on October 15, 2026.
- The filing relates to relevant securities of SEGRO plc (LSE:SGRO) and Prologis, Inc. (NYSE:PLD) under Rule 8.3 of the Takeover Code.
- Rule 8.3 requires public position disclosures from entities holding 1% or more of relevant securities during an offer period.
- Prologis, Inc. shares gained 0.88% to $131.60, while SEGRO plc shares fell 1.78% to 928.4 GBX.

## Questions and answers

### What is a Form 8.3 filing under the Takeover Code?

A Form 8.3 is a public opening position or dealing disclosure required for entities holding an interest of 1% or more in securities subject to an offer under Takeover Code rules.

### Which companies were named in Threadneedle's disclosure?

The disclosure named industrial property groups SEGRO plc (LSE:SGRO) and Prologis, Inc. (NYSE:PLD).

### How did shares of Prologis and SEGRO perform?

Prologis, Inc. shares rose 0.88% to $131.60, while SEGRO plc shares declined 1.78% to 928.4 GBX.