DOSSIER · 13F Holders · Q3 2026

MERCADOLIBRE INC

7 institutions still hold MERCADOLIBRE INC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 58733R952·7 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$770M
visible holders
Holders
7
filers reporting
Concentration
84.22%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

7 institutions reported MERCADOLIBRE INC in Q3 2026. IMC-Chicago, LLC leads at 84.2% 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
$648M375K0.13%Q3 2026
02
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$52M3060.04%Q2 2026
03
HRT FINANCIAL LP
CIK 0001475597
$43M25K0.08%Q3 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$25M15K0.00%Q3 2026
05
SG Americas Securities, LLC
CIK 0001313360
$1M2K0.00%Q1 2026
06
GROUP ONE TRADING LLC
CIK 0000932540
$173K1000.00%Q3 2026
07
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025