REG - State Street Global SEGRO PLC Prologis, Inc. - Form 8.3 - Prologis, Inc.
State Street Global Advisors disclosed a change in its holding of 50,731 shares in Prologis, Inc. (PLD) due to a transfer of a discretionary holding as of October 30, 2026. The disclosure was made under Rule 8.3 of the Takeover Code, with no dealings or other arrangements reported.
How this was made

The 30-second read
Why it matters
The filing provides the first public record of State Street's new positions, offering fresh data for REIT investors.
Market read
The filing adds new, material information about institutional ownership in two REITs, useful for short‑term positioning.
What to watch
State Street may be rebalancing across multiple REITs; the net effect on each ticker could be muted.
Background
Form 8.3 disclosures are required under the UK Takeover Code for parties holding 1% or more of a target's securities.
Ticker impact
Form 8.3 filing shows State Street increased its holding by 50,731 shares in Prologis, Inc.
likely slight upward pressure as the market prices the disclosed buying
The disclosed purchase is a new, material position change but size relative to market cap is modest.
Market effects
Minor signal for real estate investment trusts (REITs) as a major manager adjusts positions.
UK and US REIT markets may see slight uptick in interest.
Limited to REIT sector; no broad market effect.
Counterpoint
The disclosed increase could be a defensive move, not a growth bet, limiting upside.
Key entities
- Asset ManagerState Street Global Advisors
Institutional investor filing the position disclosure.
- CompanyPrologis, Inc.
US-listed REIT and subject of the disclosed holding.
- CompanySEGRO PLC
UK-listed REIT and subject of the disclosed holding.