Ambow Education Holding Ltd.
Ambow Education Holding Ltd. (AMBO) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AMBO · as of Dec 31, 2023
Ownership Breakdown
8
Institutional Holders
▲ 4 vs Q3
$37,128
Total Inst. Value
▲ $4,087 vs Q3
142,812
Shares Outstanding
freeFloat 51.32%
273,066
13F Shares Held
▲ 87,458 vs Q3
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AMBO largest shareholders · institutional ownership
Q4 2023 · SEC 13F
Showing top 8 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
RENAISSANCE TECHNOLOGIES LLC services-educational services | 152.8K | 53.51% | 53.51% | $21.00M | Feb 13, 2024 | ▼ 4.6K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP services-educational services | 36.9K | 12.90% | 12.90% | $5.07M | Feb 14, 2024 | ▲ 36.9K |
RHUMBLINE ADVISERS services-educational services | 27.8K | 9.75% | 9.75% | $3.84M | Feb 8, 2024 | — held |
MILLENNIUM MANAGEMENT LLC services-educational services | 26.7K | 9.36% | 9.36% | $3.68M | Feb 14, 2024 | NEW |
TWO SIGMA SECURITIES, LLC services-educational services | 18.1K | 6.34% | 6.34% | $2.49M | Feb 14, 2024 | NEW |
HRT FINANCIAL LP services-educational services | 10.3K | 3.62% | 3.62% | $1.00M | Feb 9, 2024 | NEW |
TOWER RESEARCH CAPITAL LLC (TRC) services-educational services | 300 | 0.11% | 0.11% | $41,000 | Feb 13, 2024 | — held |
GLOBAL RETIREMENT PARTNERS, LLC services-educational services | 16 | 0.01% | 0.01% | $2,000 | Jan 18, 2024 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q4 2023 vs prior quarter
Q4 2023
1
Increased
+36.9K shares3
New Positions
first time holders1
Decreased
−4.6K shares0
Sold Out
fully exitedNet shares change (top 50)
+32.3K
+36.9K / −4.6K
Net new holders
+3
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AMBO insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Ambow Education Holding Ltd. (AMBO) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 48.68%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Ambow Education Holding Ltd. is RENAISSANCE TECHNOLOGIES LLC, holding approximately 152,844 shares — equal to 53.51% of outstanding shares — as of December 31, 2023.
A total of 8 institutional investors currently hold AMBO stock, with a combined institutional value of approximately $37,128 as of the most recent 13F filing period.
Frequently asked questions
AMBO ownershipAmbow Education Holding Ltd. (AMBO) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is RENAISSANCE TECHNOLOGIES LLC with a 53.51% stake. Company insiders hold 48.68%. Data sourced from SEC Form 13F as of December 31, 2023.