DOSSIER · 13F Holders · Q2 2026

TWILIO INC

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

CUSIP 90138F952·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$77M
visible holders
Holders
5
filers reporting
Concentration
80.89%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported TWILIO INC in Q2 2026. IMC-Chicago, LLC leads at 80.9% 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
$63M304K0.01%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$7M36K0.00%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$6M29K0.01%Q2 2026
04
Capital Markets Trading UK LLP
CIK 0001719165
$1M11K0.02%Q1 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025