DOSSIER · 13F Holders · Q2 2026
AMBO

AMBOW ED HLDG LTD

4 institutions still hold AMBOW ED HLDG LTD as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 02322P309·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$120K
visible holders
Holders
4
filers reporting
Concentration
97.22%
CITADEL ADVISORS LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported AMBO in Q2 2026. CITADEL ADVISORS LLC leads at 97.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
CITADEL ADVISORS LLC
CIK 0001423053
$116K51K0.00%Q2 2026
02
JONES FINANCIAL COMPANIES LLLP
CIK 0000815917
$2K9000.00%Q2 2026
03
UBS Group AG
CIK 0001610520
$1K5450.00%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025