DOSSIER · 13F Holders · Q2 2026

TOAST INC

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

CUSIP 888787958·6 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$44M
visible holders
Holders
6
filers reporting
Concentration
39.22%
Optiver Holding B.V. #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported TOAST INC in Q2 2026. Optiver Holding B.V. leads at 39.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Optiver Holding B.V.
CIK 0001859606· Market maker
$17M622K0.00%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$15M508K0.00%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$6M214K0.00%Q3 2026
04
HRT FINANCIAL LP
CIK 0001475597
$5M140K0.02%Q4 2025
05
GROUP ONE TRADING LLC
CIK 0000932540
$916K32K0.00%Q3 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025