UPB NASDAQ
Upstream Bio, Inc.
1W: -3.8%
1M: -12.2%
3M: +4.7%
YTD: -67.6%
1Y: +11.6%
$8.37
-0.09 (-1.06%)
Weekly Expected Move ±7.0%
$8
$8
$9
$10
$10
Overview
News
Chart
Smart Money
Financials
Income Statement
Cash Flow
Balance Sheet
Earnings
Dividends
Analysis
Technicals
Weather
Peers
ESG
Institutions
ETF Exposure
Dark Pool
Short Interest
Supply Chain
🏦 Institutional Activity
Latest: Q1 2026177
Institutions Holding
+32 vs prior
78.2%
Ownership
-226.68%
42
New
42
Increased
84
Reduced
53
Closed
👔 Insider Trades
6 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-16 | Houghton Adam | officer: chief business officer | S-Sale | 699 | $9.29 | $6K | Filing |
| 2026-01-02 | Ambrose Allison | officer: general counsel | A-Grant/Award | 17,000 | $— | $0 | Filing |
| 2026-01-02 | Deykin Aaron | officer: chief medical officer | A-Grant/Award | 32,000 | $— | $0 | Filing |
| 2026-01-02 | GRAY MICHAEL | officer: cfo and coo | A-Grant/Award | 30,500 | $— | $0 | Filing |
| 2026-01-02 | Houghton Adam | officer: chief business officer | A-Grant/Award | 25,000 | $— | $0 | Filing |
| 2026-01-02 | Sutherland Everett Rand | officer: chief executive officer | A-Grant/Award | 75,000 | $— | $0 | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| FMR LLC | 8,101,563 | $73M | +583,361 | 2026-03-31 | Filing |
| ORBIMED ADVISORS LLC | 5,693,589 | $51M | — | 2026-03-31 | Filing |
| BlackRock, Inc. | 3,370,689 | $30M | +26,185 | 2026-03-31 | Filing |
| Decheng Capital LLC | 2,724,868 | $25M | -418,210 | 2026-03-31 | Filing |
| ENAVATE SCIENCES GP, LLC | 2,459,703 | $22M | — | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,873,574 | $17M | +1,873,574 | 2026-03-31 | Filing |
| Y-Intercept (Hong Kong) Ltd | 1,000,631 | $9M | +954,072 | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 950,617 | $9M | +98,709 | 2026-03-31 | Filing |
| SEB Asset Management AB | 878,473 | $8M | +878,473 | 2026-03-31 | Filing |
| Bain Capital Life Sciences Investors, LL | 867,211 | $8M | -462,333 | 2026-03-31 | Filing |
| Woodline Partners LP | 831,481 | $7M | +71,229 | 2026-03-31 | Filing |
| Parkman Healthcare Partners LLC | 786,783 | $7M | -47,776 | 2026-03-31 | Filing |
| Pictet Asset Management Holding SA | 733,431 | $7M | -39,717 | 2026-03-31 | Filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 727,711 | $7M | +727,711 | 2026-03-31 | Filing |
| STATE STREET CORP | 705,350 | $6M | -613,876 | 2026-03-31 | Filing |
| HSBC HOLDINGS PLC | 640,326 | $6M | +640,326 | 2026-03-31 | Filing |
| Qube Research & Technologies Ltd | 619,321 | $6M | +619,321 | 2026-03-31 | Filing |
| JPMORGAN CHASE & CO | 463,001 | $4M | +352,721 | 2026-03-31 | Filing |
| Altshuler Shaham Ltd | 380,061 | $3M | -961,479 | 2026-03-31 | Filing |
| Propel Bio Management, LLC | 341,779 | $3M | +341,779 | 2026-03-31 | Filing |