ECNS additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
|---|
| 2979 HK | Wanguo Gold Group Ltd | 2025-11-30 | Added / first present |
|---|
| iQIYI Inc | iQIYI Inc | 2024-11-30 | Added / first present |
|---|
| China Gold International Resources Corp Ltd | China Gold International Resources Corp Ltd | 2024-11-30 | Added / first present |
|---|
| Atour Lifestyle Holdings Ltd | Atour Lifestyle Holdings Ltd | 2024-11-30 | Added / first present |
|---|
| Gaotu Techedu Inc | Gaotu Techedu Inc | 2024-08-31 | Added / first present |
|---|
| Weibo Corp | Weibo Corp | 2024-05-31 | Added / first present |
|---|
| Daqo New Energy Corp | Daqo New Energy Corp | 2024-05-31 | Added / first present |
|---|
| JOYY Inc | JOYY Inc | 2024-05-31 | Added / first present |
|---|
| Lufax Holding Ltd | Lufax Holding Ltd | 2024-05-31 | Added / first present |
|---|
| Zhihu Inc | Zhihu Inc | 2024-05-31 | Added / first present |
|---|
| RLX Technology Inc | RLX Technology Inc | 2023-02-28 | Added / first present |
|---|
| DingDong Cayman Ltd | DingDong Cayman Ltd | 2023-02-28 | Added / first present |
|---|
| Noah Holdings Ltd | Noah Holdings Ltd | 2022-08-31 | Added / first present |
|---|
| I-Mab | I-Mab | 2022-08-31 | Added / first present |
|---|
| Kingsoft Cloud Holdings Ltd | Kingsoft Cloud Holdings Ltd | 2022-08-31 | Added / first present |
|---|
| Dada Nexus Ltd | Dada Nexus Ltd | 2022-08-31 | Added / first present |
|---|
| Chindata Group Holdings Ltd | Chindata Group Holdings Ltd | 2022-08-31 | Added / first present |
|---|
| Tuya Inc | Tuya Inc | 2022-08-31 | Added / first present |
|---|
| Hello Group Inc | Hello Group Inc | 2022-08-31 | Added / first present |
|---|
| Vnet Group Inc | Vnet Group Inc | 2022-05-31 | Added / first present |
|---|
| Agora Inc | Agora Inc | 2022-05-31 | Added / first present |
|---|
| Baozun Inc | Baozun Inc | 2022-02-28 | Added / first present |
|---|
| HUYA Inc | HUYA Inc | 2022-02-28 | Added / first present |
|---|
| Uxin Ltd | Uxin Ltd | 2022-02-28 | Added / first present |
|---|
| Gaotu Techedu Inc | Gaotu Techedu Inc | 2022-02-28 | Added / first present |
|---|
| OneConnect Financial Technology Co Ltd | OneConnect Financial Technology Co Ltd | 2022-02-28 | Added / first present |
|---|
| Youdao Inc | Youdao Inc | 2022-02-28 | Added / first present |
|---|
| Up Fintech Holding Ltd | Up Fintech Holding Ltd | 2022-02-28 | Added / first present |
|---|
| Yatsen Holding Ltd | Yatsen Holding Ltd | 2022-02-28 | Added / first present |
|---|
| Burning Rock Biotech Ltd | Burning Rock Biotech Ltd | 2022-02-28 | Added / first present |
|---|
| Cloopen Group Holding Ltd | Cloopen Group Holding Ltd | 2022-02-28 | Added / first present |
|---|
| DouYu International Holdings Ltd | DouYu International Holdings Ltd | 2021-11-30 | Added / first present |
|---|
| 17 Education & Technology Group Inc | 17 Education & Technology Group Inc | 2021-11-30 | Added / first present |
|---|
| BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES | BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES | 2021-08-31 | Added / first present |
|---|
| ReneSola Ltd | ReneSola Ltd | 2021-05-31 | Added / first present |
|---|
| Canaan Inc | Canaan Inc | 2021-05-31 | Added / first present |
|---|
| Cango Inc/KY | Cango Inc/KY | 2021-05-31 | Added / first present |
|---|
| EHang Holdings Ltd | EHang Holdings Ltd | 2021-05-31 | Added / first present |
|---|
| BIT Mining Ltd | BIT Mining Ltd | 2021-05-31 | Added / first present |
|---|
| SOS Ltd | SOS Ltd | 2021-05-31 | Added / first present |
|---|
| 17 Education & Technology Group Inc | 17 Education & Technology Group Inc | 2021-05-31 | Added / first present |
|---|
| LexinFintech Holdings Ltd | LexinFintech Holdings Ltd | 2021-02-28 | Added / first present |
|---|
| BEST Inc | BEST Inc | 2021-02-28 | Added / first present |
|---|
| Puxin Ltd | Puxin Ltd | 2021-02-28 | Added / first present |
|---|
| So-Young International Inc | So-Young International Inc | 2021-02-28 | Added / first present |
|---|
| Genetron Holdings Ltd | Genetron Holdings Ltd | 2021-02-28 | Added / first present |
|---|
| China Online Education Group | China Online Education Group | 2021-02-28 | Added / first present |
|---|
| iClick Interactive Asia Group Ltd | iClick Interactive Asia Group Ltd | 2021-02-28 | Added / first present |
|---|
| Zepp Health Corp | Zepp Health Corp | 2021-02-28 | Added / first present |
|---|
| Uxin Ltd | Uxin Ltd | 2020-08-31 | Added / first present |
|---|
| GreenTree Hospitality Group Ltd | GreenTree Hospitality Group Ltd | 2020-08-31 | Added / first present |
|---|
| Niu Technologies | Niu Technologies | 2020-08-31 | Added / first present |
|---|
| 111 Inc | 111 Inc | 2020-08-31 | Added / first present |
|---|
| Qudian Inc | Qudian Inc | 2020-05-31 | Added / first present |
|---|
| BlackRock Funds III | BlackRock Funds III | 2020-02-29 | Added / first present |
|---|
| Jumei International Holding Ltd | Jumei International Holding Ltd | 2020-02-29 | Added / first present |
|---|
Removals
| Ticker | Issuer | Observed date | Change |
|---|
| 2979 HK | Wanguo Gold Group Ltd | 2026-02-28 | Removed / first absent |
|---|
| China Gold International Resources Corp Ltd | China Gold International Resources Corp Ltd | 2025-11-30 | Removed / first absent |
|---|
| Gaotu Techedu Inc | Gaotu Techedu Inc | 2024-11-30 | Removed / first absent |
|---|
| Weibo Corp | Weibo Corp | 2025-11-30 | Removed / first absent |
|---|
| Zhihu Inc | Zhihu Inc | 2024-08-31 | Removed / first absent |
|---|
| DingDong Cayman Ltd | DingDong Cayman Ltd | 2024-05-31 | Removed / first absent |
|---|
| I-Mab | I-Mab | 2023-11-30 | Removed / first absent |
|---|
| Kingsoft Cloud Holdings Ltd | Kingsoft Cloud Holdings Ltd | 2024-05-31 | Removed / first absent |
|---|
| Dada Nexus Ltd | Dada Nexus Ltd | 2024-11-30 | Removed / first absent |
|---|
| Chindata Group Holdings Ltd | Chindata Group Holdings Ltd | 2024-02-29 | Removed / first absent |
|---|
| Agora Inc | Agora Inc | 2024-02-29 | Removed / first absent |
|---|
| Baozun Inc | Baozun Inc | 2023-11-30 | Removed / first absent |
|---|
| HUYA Inc | HUYA Inc | 2025-08-31 | Removed / first absent |
|---|
| Uxin Ltd | Uxin Ltd | 2022-08-31 | Removed / first absent |
|---|
| Gaotu Techedu Inc | Gaotu Techedu Inc | 2023-02-28 | Removed / first absent |
|---|
| OneConnect Financial Technology Co Ltd | OneConnect Financial Technology Co Ltd | 2023-02-28 | Removed / first absent |
|---|
| Youdao Inc | Youdao Inc | 2024-05-31 | Removed / first absent |
|---|
| Yatsen Holding Ltd | Yatsen Holding Ltd | 2022-08-31 | Removed / first absent |
|---|
| Burning Rock Biotech Ltd | Burning Rock Biotech Ltd | 2023-02-28 | Removed / first absent |
|---|
| Cloopen Group Holding Ltd | Cloopen Group Holding Ltd | 2022-08-31 | Removed / first absent |
|---|
| DouYu International Holdings Ltd | DouYu International Holdings Ltd | 2024-02-29 | Removed / first absent |
|---|
| 17 Education & Technology Group Inc | 17 Education & Technology Group Inc | 2022-02-28 | Removed / first absent |
|---|
| ReneSola Ltd | ReneSola Ltd | 2023-08-31 | Removed / first absent |
|---|
| Canaan Inc | Canaan Inc | 2024-08-31 | Removed / first absent |
|---|
| Cango Inc/KY | Cango Inc/KY | 2022-08-31 | Removed / first absent |
|---|
| EHang Holdings Ltd | EHang Holdings Ltd | 2023-02-28 | Removed / first absent |
|---|
| BIT Mining Ltd | BIT Mining Ltd | 2022-08-31 | Removed / first absent |
|---|
| SOS Ltd | SOS Ltd | 2022-08-31 | Removed / first absent |
|---|
| 17 Education & Technology Group Inc | 17 Education & Technology Group Inc | 2021-11-30 | Removed / first absent |
|---|
| LexinFintech Holdings Ltd | LexinFintech Holdings Ltd | 2024-05-31 | Removed / first absent |
|---|
| BEST Inc | BEST Inc | 2022-05-31 | Removed / first absent |
|---|
| Puxin Ltd | Puxin Ltd | 2021-08-31 | Removed / first absent |
|---|
| So-Young International Inc | So-Young International Inc | 2022-02-28 | Removed / first absent |
|---|
| Genetron Holdings Ltd | Genetron Holdings Ltd | 2022-08-31 | Removed / first absent |
|---|
| China Online Education Group | China Online Education Group | 2022-02-28 | Removed / first absent |
|---|
| iClick Interactive Asia Group Ltd | iClick Interactive Asia Group Ltd | 2022-08-31 | Removed / first absent |
|---|
| Zepp Health Corp | Zepp Health Corp | 2022-08-31 | Removed / first absent |
|---|
| Uxin Ltd | Uxin Ltd | 2021-05-31 | Removed / first absent |
|---|
| GreenTree Hospitality Group Ltd | GreenTree Hospitality Group Ltd | 2022-02-28 | Removed / first absent |
|---|
| Niu Technologies | Niu Technologies | 2023-02-28 | Removed / first absent |
|---|
| 111 Inc | 111 Inc | 2022-08-31 | Removed / first absent |
|---|
| Qudian Inc | Qudian Inc | 2022-08-31 | Removed / first absent |
|---|
| BlackRock Funds III | BlackRock Funds III | 2021-05-31 | Removed / first absent |
|---|
| Jumei International Holding Ltd | Jumei International Holding Ltd | 2020-05-31 | Removed / first absent |
|---|
| Daqo New Energy Corp | Daqo New Energy Corp | 2021-05-31 | Removed / first absent |
|---|
| Fanhua Inc | Fanhua Inc | 2022-08-31 | Removed / first absent |
|---|
| Zai Lab Ltd | Zai Lab Ltd | 2020-05-31 | Removed / first absent |
|---|
| Qutoutiao Inc | Qutoutiao Inc | 2022-02-28 | Removed / first absent |
|---|
| 360 Finance Inc | 360 Finance Inc | 2021-05-31 | Removed / first absent |
|---|
| Bitauto Holdings Ltd | Bitauto Holdings Ltd | 2020-11-30 | Removed / first absent |
|---|
| Sohu.com Ltd | Sohu.com Ltd | 2024-02-29 | Removed / first absent |
|---|
| 21Vianet Group Inc | 21Vianet Group Inc | 2021-05-31 | Removed / first absent |
|---|
| Tuniu Corp | Tuniu Corp | 2020-02-29 | Removed / first absent |
|---|
| OneSmart International Education Group Ltd | OneSmart International Education Group Ltd | 2022-02-28 | Removed / first absent |
|---|
| 500.com Ltd | 500.com Ltd | 2020-08-31 | Removed / first absent |
|---|
| Bright Scholar Education Holdings Ltd | Bright Scholar Education Holdings Ltd | 2021-05-31 | Removed / first absent |
|---|
| Changyou.com Ltd | Changyou.com Ltd | 2020-05-31 | Removed / first absent |
|---|
| Cheetah Mobile Inc | Cheetah Mobile Inc | 2020-08-31 | Removed / first absent |
|---|
| CHINA INDEX HDS ADR ADR | CHINA INDEX HDS ADR ADR | 2020-08-31 | Removed / first absent |
|---|
| Jumei International Holding Ltd | Jumei International Holding Ltd | 2020-02-29 | Removed / first absent |
|---|
| Huami Corp | Huami Corp | 2021-02-28 | Removed / first absent |
|---|
| Jianpu Technology Inc | Jianpu Technology Inc | 2020-08-31 | Removed / first absent |
|---|
| RISE Education Cayman Ltd | RISE Education Cayman Ltd | 2020-08-31 | Removed / first absent |
|---|
| X Financial | X Financial | 2020-08-31 | Removed / first absent |
|---|
| Yintech Investment Holdings Ltd | Yintech Investment Holdings Ltd | 2020-11-30 | Removed / first absent |
|---|
| Fang Holdings Ltd | Fang Holdings Ltd | 2020-02-29 | Removed / first absent |
|---|
| Tarena International Inc | Tarena International Inc | 2020-02-29 | Removed / first absent |
|---|
| Aurora Mobile Ltd | Aurora Mobile Ltd | 2020-08-31 | Removed / first absent |
|---|
| So-Young International Inc | So-Young International Inc | 2020-08-31 | Removed / first absent |
|---|