DOSSIER · 13F Holders · Q2 2026

VANGUARD INDEX FDS

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

CUSIP 922908953·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2.8B
visible holders
Holders
5
filers reporting
Concentration
96.82%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported VANGUARD INDEX FDS in Q2 2026. IMC-Chicago, LLC leads at 96.8% 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
$2.7B4.0M0.64%Q2 2026
02
HRT FINANCIAL LP
CIK 0001475597
$66M106K0.21%Q4 2025
03
GROUP ONE TRADING LLC
CIK 0000932540
$12M122K0.02%Q2 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$10M98K0.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025