DOSSIER · 13F Holders · Q2 2026

PROSHARES TR

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

CUSIP 74350U900·2 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$239K
visible holders
Holders
2
filers reporting
Concentration
87.10%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported PROSHARES TR in Q2 2026. GROUP ONE TRADING LLC leads at 87.1% 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
$208K8K0.00%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$31K1K0.00%Q2 2026