AMBO — AMBOW ED HLDG LTD
As of Q2 2026, 2 SEC-registered investment managers reported holding AMBO (AMBOW ED HLDG LTD) in their latest 13F filings, with a combined reported value of $117.62K across 51.81K shares. That is +15991.6% by share count (+51.49K shares) versus the previous quarter, while reported value moved +15255.1%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 1 added to existing stakes. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
AMBO is classified in the Real Estate sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Citadel Advisors history | Q2 2026 | 51.27K | $116.38K | 0.00% | New |
| Millennium Management history | Q4 2023 | 26.73K | $3.68K | 0.00% | New |
| UBS Group AG history | Q2 2026 | 545 | $1.24K | 0.00% | Add |
| Citigroup Inc history | Q3 2025 | 246 | $891 | 0.00% | New |
| Morgan Stanley history | Q4 2025 | 25 | $69 | 0.00% | Hold |
| Renaissance Technologies history | Q1 2024 | 12.21K | $21 | 0.00% | Reduce |
| PNC Financial Services history | Q4 2021 | 3 | $0 | — | Hold |
New Positions (Q2 2026)
- Citadel Advisors 51.27K sh · $116.38K
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 7 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Citadel Advisors | — | — | — | — | — | — | 11.07K | 14.21K | — | — | — | — | 16.68K | — | 17.67K | — | — | 51.27K |
| UBS Group AG | 2.92K | — | 3.12K | 10.54K | 426 | 12.06K | — | — | — | — | 7.32K | 4.31K | 9.89K | 28.20K | 15.32K | 527 | 322 | 545 |
| Morgan Stanley | — | — | — | — | — | — | — | — | — | — | — | — | — | 25 | 25 | 25 | — | — |
| Citigroup Inc | — | — | 28 | — | — | — | — | — | — | — | — | — | — | — | 246 | — | — | — |
| Renaissance Technologies | 222.92K | 162.52K | 164.12K | 187.64K | 179.34K | 173.14K | 167.94K | 160.64K | 157.44K | 152.84K | 12.21K | — | — | — | — | — | — | — |
| Millennium Management | — | — | — | — | 17.63K | — | — | — | — | 26.73K | — | — | — | — | — | — | — | — |
| PNC Financial Services | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details