DOSSIER · 13F Holders · Q2 2026

PROLOGIS INC.

4 institutions still hold PROLOGIS INC. as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 74340W903·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$60M
visible holders
Holders
4
filers reporting
Concentration
58.81%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported PROLOGIS INC. in Q2 2026. GROUP ONE TRADING LLC leads at 58.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$35M258K0.05%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$20M145K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$5M36K0.00%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025