REG - Northern Trust Corp SEGRO PLC Prologis, Inc. - Form 8.3 -Prologis, Inc.

What happened

Northern Trust Corporation filed a public opening position disclosure on 3 November 2026, dated 2 November 2026, under Rule 8.3 of the UK Takeover Code. The disclosure relates to Prologis, Inc., and Northern Trust also said it is making disclosures for SEGRO plc.

Confirmed

Global impact / market context

The filing shows Northern Trust held interests in Prologis securities representing 1% or more, which triggered the disclosure. It also ties the position to a possible offer involving SEGRO, meaning the stake could matter in how that deal develops.

Analyst inference

Rule 8.3 disclosures give visibility into large holders during takeover situations. Because the form links Prologis and SEGRO, investors can see that Northern Trust has a disclosable position in Prologis while also disclosing for SEGRO, which may inform expectations about deal-related ownership.

Analyst inference

What to watch

1. Watch for the full position table showing Northern Trust's exact interests and short positions in Prologis relevant securities, since the supplied text cuts off before the numbers. Confirmed
2. Watch whether Northern Trust's SEGRO disclosure points to a cash offer or possible cash offer for SEGRO, which would clarify how the two companies are connected. Analyst inference
3. Watch for any later Rule 8.3 dealing disclosures from Northern Trust that show purchases or sales, as these would indicate active trading rather than a static opening position. Proposed

Evidence

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