Zhengye Biotechnology
Develops veterinary vaccines for livestock and dogs in China.
$1.71
After-hours close−0.01 (−0.58%)
At close$1.72(−2.27%)
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Breakdown13F · Form 4
Institutions 0.26%121.0K sharesInsiders 84.40%40.00M sharesOther 15.34%7.27M shares
Shares outstanding 47.39M · Float 4.43M · 9.3% free float
Institutions13F, as of Mar 31, 2026
8 holders · 121.0K shares · 1 new position · 2 increased · 4 reduced · 3 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| XTX Topco Ltd | 44.1K | 0.09% | −15.1K | May 15, 2026 |
| Winton Group Ltd | 33.4K | 0.07% | −29.9K | May 12, 2026 |
| Geode Capital Management, LLC | 29.1K | 0.06% | 0 | May 15, 2026 |
| UBS Group AG | 8.0K | 0.02% | −1.1K | May 5, 2026 |
| Tower Research Capital LLC (TRC) | 4.9K | 0.01% | +2.7K | May 15, 2026 |
| Royal Bank of Canada | 1.2K | 0.00% | +1.2Knew | May 15, 2026 |
| Morgan Stanley | 261 | 0.00% | −1.3K | May 15, 2026 |
| Caitong International Asset Management Co., Ltd | 1 | 0.00% | 0 | May 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Securingium Holding Limited | 90.66% | 42.96M | 13G | Feb 21, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Zhenfa Han | director, 10 percent owner: | 40.00M | 84.40% | Jun 25, 2026 |
Latest trades
Nothing filed in the last 12 months.
CongressHouse and Senate disclosures
Not reported.