DOSSIER · 13F Holders · Q1 2026

PROSHARES TR

2 institutions still hold PROSHARES TR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 74350P902·2 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$946K
visible holders
Holders
2
filers reporting
Concentration
81.93%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported PROSHARES TR in Q1 2026. IMC-Chicago, LLC leads at 81.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$775K20K0.00%Q1 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$171K4K0.00%Q1 2026