DOSSIER · 13F Holders · Q2 2026
BOLSY

B3 S A BRASIL BOLSA BALCAO ADS

5 institutions still hold B3 S A BRASIL BOLSA BALCAO ADS as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 11778E106·5 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$1M
visible holders
Holders
5
filers reporting
Concentration
78.45%
O'Brien Greene & Co. Inc #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported BOLSY in Q2 2026. O'Brien Greene & Co. Inc leads at 78.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
O'Brien Greene & Co. Inc
CIK 0001768635
$1M125K0.29%Q2 2026
02
RHUMBLINE ADVISERS
CIK 0001115418
$236K28K0.00%Q2 2026
03
GAMMA Investing LLC
CIK 0002010235
$43K4K0.00%Q3 2026
04
Westside Investment Management, Inc.
CIK 0001538383
$12K1K0.00%Q2 2026
05
IMA Advisory Services, Inc.
CIK 0001455495
$527620.00%Q2 2026