DOSSIER · 13F Holders · Q1 2026
BOLSY

B3 S A BRASIL BOLSA BALCAO ADS

5 institutions still hold B3 S A BRASIL BOLSA BALCAO ADS as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 11778E106·5 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$2M
visible holders
Holders
5
filers reporting
Concentration
79.81%
O'Brien Greene & Co. Inc #1
top holder share
AI Holders Summary · Q1 2026

5 institutions reported BOLSY in Q1 2026. O'Brien Greene & Co. Inc leads at 79.8% 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
$1M118K0.36%Q1 2026
02
RHUMBLINE ADVISERS
CIK 0001115418
$273K25K0.00%Q1 2026
03
GAMMA Investing LLC
CIK 0002010235
$32K4K0.00%Q2 2026
04
Westside Investment Management, Inc.
CIK 0001538383
$12K1K0.00%Q2 2026
05
Strive Financial Group ,LLC
CIK 0002090040
$5K5000.00%Q1 2026