DOSSIER · 13F Holders · Q1 2026

POLESTAR AUTOMOTIVE HLDG UK

3 institutions still hold POLESTAR AUTOMOTIVE HLDG UK as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 731105909·3 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$4M
visible holders
Holders
3
filers reporting
Concentration
60.18%
SIMPLEX TRADING, LLC #1
top holder share
AI Holders Summary · Q1 2026

3 institutions reported POLESTAR AUTOMOTIVE HLDG UK in Q1 2026. SIMPLEX TRADING, LLC leads at 60.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SIMPLEX TRADING, LLC
CIK 0001488542
$2M131K0.00%Q1 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$834K45K0.00%Q1 2026
03
IMC-Chicago, LLC
CIK 0001452861· Market maker
$757K41K0.00%Q1 2026