Upstream Bio Ownership
Who are the major shareholders and have insiders been buying or selling?
Recent Insider Transactions
| Date | Value | Name | Entity | Role | Shares | Max Price |
|---|---|---|---|---|---|---|
| 15 Oct 24 | BuyUS$19,975,000 | Access Industries Management, LLC | Company | 1,175,000 | US$17.00 | |
| 15 Oct 24 | BuyUS$14,025,000 | OrbiMed Advisors LLC | Company | 825,000 | US$17.00 |
Insider Trading Volume
Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.
Ownership Breakdown
| Owner Type | Number of Shares | Ownership Percentage |
|---|---|---|
| Individual Insiders | 42,132 | 0.0786% |
| Private Companies | 10,276,616 | 19.2% |
| General Public | 10,429,641 | 19.5% |
| VC/PE Firms | 14,270,701 | 26.6% |
| Institutions | 18,577,511 | 34.7% |
Dilution of Shares: UPB only recently listed within the past 12 months
Top Shareholders
| Ownership | Name | Shares | Current Value | Change % | Portfolio % | |
|---|---|---|---|---|---|---|
| 6,069,876 | US$113.4m | 0% | 0.01% | |||
| 5,693,589 | US$106.4m | 374% | 1.41% | |||
| 5,494,410 | US$102.7m | 0% | no data | |||
| 3,393,822 | US$63.4m | 0% | no data | |||
| 3,085,293 | US$57.7m | 0% | 12.22% | |||
| 2,776,763 | US$51.9m | 0% | 4.15% | |||
| 2,715,056 | US$50.7m | 0% | 5.09% | |||
| 2,622,503 | US$49.0m | 87,400,000% | no data | |||
| 2,295,322 | US$42.9m | 0% | 4.21% | |||
| 2,159,703 | US$40.4m | 0% | no data | |||
| 2,067,146 | US$38.6m | 0% | 5.43% | |||
| 2,036,293 | US$38.1m | 0% | 18.09% | |||
| 1,820,319 | US$34.0m | 0% | 1.56% | |||
| 894,733 | US$16.7m | 0% | no data | |||
| 29,057 | US$543.0k | 4.9% | no data | |||
| 13,075 | US$244.4k | 4.89% | no data |