51TALK ONLINE EDUCATION GROU (COE)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| HSG Holding Ltd | $7.6M | 474,901 | 0.63% | 13q | HELD |
| BANK OF AMERICA CORP /DE/ | $1.3M | 82,198 | 0.00% | 3q | -34.8%-$698.3K |
| ACADIAN ASSET MANAGEMENT LLC | $785.0K | 49,268 | 0.00% | 15q | -10.6%-$93.3K |
| RENAISSANCE TECHNOLOGIES LLC | $664.7K | 41,675 | 0.00% | 15q | -5.9%-$41.5K |
| JPMORGAN CHASE & CO | $566.9K | 37,669 | 0.00% | 6q | HELD |
| BARCLAYS PLC | $100.6K | 6,308 | 0.00% | 5q | HELD |
| UBS Group AG | $15.3K | 957 | 0.00% | 9q | -4.5% |
| RHUMBLINE ADVISERS | $7.0K | 436 | 0.00% | 10q | HELD |
| BlackRock, Inc. | $1.3K | 81 | 0.00% | 8q | HELD |
| ROYAL BANK OF CANADA | $1.0K | 93 | 0.00% | 3q | HELD |
| MERCER GLOBAL ADVISORS INC /ADV | $957 | 60 | 0.00% | new | NEW |
| Federation des caisses Desjardins du Quebec | $798 | 50 | 0.00% | new | NEW |
| PROATHLETE WEALTH MANAGEMENT LLC | $797 | 50 | 0.00% | 6q | HELD |
| MORGAN STANLEY | $415 | 26 | 0.00% | 15q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $96 | 6 | 0.00% | 2q | HELD |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Ten percent owners and entities
Usually an institution that crossed a reporting threshold, or a company taking a strategic stake, rather than an individual with a view.
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-25 | Huang Jack Jiajia | Chief Executive Officer | Bought | 1,227,600 | $14.1M |
| 2026-09-23 | Huang Jack Jiajia | Chief Executive Officer | Bought | 897,300 | $10.3M |
| 2026-07-02 | Huang Jack Jiajia | Chief Executive Officer | Bought | 556,020 | $9.3M |
| 2026-07-21 | Huang Jack Jiajia | Chief Executive Officer | Bought | 498,660 | $8.3M |
| 2026-06-24 | Huang Jack Jiajia | Chief Executive Officer | Bought | 512,220 | $7.8M ×7 |
| 2026-07-27 | Huang Jack Jiajia | Chief Executive Officer | Bought | 451,320 | $7.7M |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 15 | $11.0M | 693,778 | 2 | 0 | 4 | 0.0% |
| Q1 2026 | 15 | $13.2M | 746,184 | 1 | 2 | 4 | 0.0% |
| Q4 2025 | 14 | $21.5M | 765,693 | 3 | 0 | 7 | 0.0% |
| Q3 2025 | 11 | $45.4M | 865,152 | 0 | 3 | 3 | 0.0% |
| Q2 2025 | 11 | $27.3M | 827,113 | 2 | 3 | 2 | 0.0% |
| Q1 2025 | 10 | $13.9M | 808,372 | 2 | 1 | 4 | 0.0% |
| Q4 2024 | 8 | $15.8M | 793,519 | 1 | 0 | 2 | 0.0% |
| Q3 2024 | 7 | $11.5M | 777,411 | 0 | 1 | 2 | 0.0% |
| Q2 2024 | 8 | $12.9M | 782,746 | 1 | 1 | 2 | 0.0% |
| Q1 2024 | 7 | $5.7M | 775,571 | 2 | 1 | 2 | 0.0% |
| Q4 2023 | 6 | $6.2M | 803,825 | 1 | 1 | 1 | 0.0% |
| Q3 2023 | 5 | $7.1M | 806,007 | 1 | 1 | 1 | 0.0% |
| Q2 2023 | 5 | $7.2M | 810,305 | 2 | 0 | 0 | 0.0% |
| Q1 2023 | 5 | $5.6M | 810,503 | 0 | 1 | 2 | 0.0% |
| Q4 2022 | 10 | $9.0M | 1,436,503 | 9 | 0 | 1 | 0.0% |
| Q3 2022 | 8 | $6.6M | 3,421,584 | 0 | 3 | 1 | 0.0% |
| Q2 2022 | 9 | $4.8M | 3,443,256 | 1 | 4 | 0 | 0.0% |
| Q1 2022 | 9 | $6.0M | 3,435,027 | 0 | 3 | 2 | 0.0% |
| Q4 2021 | 9 | $4.5M | 3,697,120 | 3 | 3 | 1 | 0.0% |
| Q3 2021 | 14 | $8.9M | 3,405,574 | 4 | 5 | 3 | 0.0% |
| Q2 2021 | 20 | $66.7M | 8,498,038 | 5 | 4 | 9 | 0.0% |
| Q1 2021 | 19 | $184.7M | 9,062,936 | 3 | 6 | 5 | 0.0% |
| Q4 2020 | 21 | $145.9M | 5,379,907 | 7 | 3 | 8 | 0.0% |
| Q3 2020 | 15 | $109.0M | 5,716,998 | 3 | 5 | 3 | 0.0% |
| Q2 2020 | 17 | $148.8M | 5,794,885 | 8 | 7 | 1 | 0.0% |
| Q1 2020 | 9 | $147.0M | 5,069,628 | 4 | 2 | 1 | 0.0% |
| Q4 2019 | 8 | $14.1M | 1,436,906 | 2 | 2 | 1 | 0.0% |
| Q3 2019 | 7 | $11.1M | 1,470,349 | 0 | 1 | 2 | 0.0% |
| Q2 2019 | 7 | $11.1M | 1,470,536 | 0 | 2 | 1 | 0.0% |
| Q1 2019 | 7 | $9.4M | 1,495,055 | 1 | 2 | 1 | 0.0% |
| Q4 2018 | 8 | $11.7M | 1,614,831 | 0 | 0 | 0 | 0.0% |