Who owns UPSTREAM BIO INC COM?
- Ticker: UPB
- CUSIP Number: 91678a107
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Analyze quarterly positions in Upstream Bio with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Upstream Bio stock
Who bought or sold UPSTREAM BIO INC COM this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| FMR | 8.2M | $57M | 1% | Jun 2026 |
|
| OrbiMed Advisors | 5.7M | $39M | 0% | Jun 2026 |
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| Norges Bank Investment Management | 3.8M | $26M | 100% | Jun 2026 |
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| BlackRock | 3.8M | $26M | 11% | Jun 2026 |
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| Decheng Capital | 2.7M | $19M | 0% | Jun 2026 |
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| Enavate Sciences GP | 2.5M | $17M | 0% | Jun 2026 |
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| Vanguard Capital Management | 1.9M | $13M | 0% | Jun 2026 |
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| Millennium Management | 1.1M | $7.9M | 22% | Jun 2026 |
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| D. E. Shaw & Co | 1.0M | $7.2M | 26% | Jun 2026 |
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| Jpmorgan Chase & Co | 1.0M | $7.0M | 100% | Jun 2026 |
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| Qube Research & Technologies | 979k | $6.8M | 58% | Jun 2026 |
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| Parkman Healthcare Partners | 935k | $6.5M | 19% | Jun 2026 |
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| Geode Capital Management | 931k | $6.4M | -2% | Jun 2026 |
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| SEB Asset Management AB | 879k | $6.1M | 0% | Jun 2026 |
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| Woodline Partners | 832k | $5.8M | 0% | Jun 2026 |
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| Vanguard Portfolio Management | 713k | $4.9M | -2% | Jun 2026 |
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| State Street Corporation | 705k | $6.3M | -47% | Mar 2026 |
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| Y-Intercept | 694k | $4.8M | -31% | Jun 2026 |
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| Bain Capital Life Sciences Investors | 601k | $4.2M | -31% | Jun 2026 |
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| Morgan Stanley | 553k | $5.0M | 353% | Mar 2026 |
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| AQR Capital Management | 545k | $3.8M | 655% | Jun 2026 |
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| Bnp Paribas Arbitrage, Snc | 512k | $3.5M | 306% | Jun 2026 |
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| Walleye Trading Advisors | 499k | $3.4M | 100% | Jun 2026 |
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| Trexquant Investment | 466k | $3.2M | 164% | Jun 2026 |
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| Point72 Asset Management | 453k | $3.1M | 139% | Jun 2026 |
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| Bank of America Corporation | 392k | $2.7M | 708% | Jun 2026 |
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| Dimensional Fund Advisors | 382k | $2.6M | 377% | Jun 2026 |
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| Altshuler Shaham | 380k | $2.6M | 0% | Jun 2026 |
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| Arrowstreet Capital, Limited Partnership | 358k | $2.5M | 93% | Jun 2026 |
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| Samsara BioCapital | 354k | $2.4M | -52% | Jun 2026 |
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| Propel Bio Management | 350k | $2.4M | 3% | Jun 2026 |
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| Wellington Management Company | 342k | $2.4M | 0% | Jun 2026 |
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| Northern Trust | 297k | $2.1M | 14% | Jun 2026 |
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| Squarepoint Ops | 291k | $2.0M | 552% | Jun 2026 |
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| Voleon Capital Management | 285k | $2.0M | 100% | Jun 2026 |
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| Charles Schwab Investment Management | 263k | $1.8M | 2% | Jun 2026 |
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| Sixth Street Partners Management Company | 263k | $1.8M | 100% | Jun 2026 |
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| Jacobs Levy Equity Management | 253k | $1.8M | 100% | Jun 2026 |
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| Goldman Sachs Group | 247k | $1.7M | -22% | Jun 2026 |
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| XTX Topco | 242k | $1.7M | 16% | Jun 2026 |
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| Deutsche Bank Aktiengesellschaft | 241k | $1.7M | 33% | Jun 2026 |
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| Vanguard Fiduciary Trust | 240k | $1.7M | 7% | Jun 2026 |
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| UBS Group | 235k | $1.6M | 1% | Jun 2026 |
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| Schonfeld Strategic Advisors | 226k | $1.6M | 40% | Jun 2026 |
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| Jump Financial | 223k | $1.5M | -30% | Jun 2026 |
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| Sphera Funds Management | 220k | $1.5M | -39% | Jun 2026 |
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| Acadian Asset Management | 175k | $1.2M | 100% | Jun 2026 |
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| Hrt Financial | 171k | $1.2M | 100% | Jun 2026 |
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| Boxer Capital Management | 150k | $1.0M | 0% | Jun 2026 |
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| Renaissance Technologies | 131k | $909k | 111% | Jun 2026 |
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| EntryPoint Capital | 129k | $896k | 76% | Jun 2026 |
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| Algert Coldiron Investors | 119k | $821k | 100% | Jun 2026 |
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| Bank of New York Mellon | 86k | $593k | 5% | Jun 2026 |
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| Nuveen | 85k | $587k | 12% | Jun 2026 |
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| American Century Companies | 78k | $541k | -11% | Jun 2026 |
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| Man Group | 74k | $511k | 249% | Jun 2026 |
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| GSA Capital Partners | 69k | $480k | 77% | Jun 2026 |
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| Simplify Asset Management | 62k | $430k | -20% | Jun 2026 |
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| ALPS Advisors | 55k | $382k | 26% | Jun 2026 |
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| Quantinno Capital Management | 55k | $380k | 11% | Jun 2026 |
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| Virtus Investment Advisers | 54k | $371k | 434% | Jun 2026 |
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| Invesco | 53k | $370k | 32% | Jun 2026 |
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| Alliancebernstein | 52k | $465k | 67% | Jun 2026 |
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| Brevan Howard Capital Management | 50k | $349k | 100% | Jun 2026 |
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| Swiss National Bank | 48k | $333k | 0% | Jun 2026 |
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| Russell Investments | 48k | $329k | 1204% | Jun 2026 |
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| Allspring Global Investments Holdings | 43k | $299k | 100% | Jun 2026 |
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| Rhumbline Advisers | 42k | $293k | 3% | Jun 2026 |
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| Two Sigma Investments | 42k | $293k | 100% | Jun 2026 |
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| ExodusPoint Capital Management | 41k | $284k | 100% | Jun 2026 |
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| California State Teachers Retirement System | 39k | $267k | -3% | Jun 2026 |
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| Stonepine Capital Management | 33k | $231k | -4% | Jun 2026 |
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| Mariner Wealth Advisors | 33k | $229k | 21% | Jun 2026 |
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| Wells Fargo & Company | 30k | $204k | 60% | Jun 2026 |
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| Barclays | 29k | $202k | 18% | Jun 2026 |
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| Creative Planning | 29k | $197k | 163% | Jun 2026 |
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| Quantbot Technologies | 28k | $195k | 4150% | Jun 2026 |
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| Jane Street | 28k | $190k | 80% | Jun 2026 |
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| Axq Capital | 27k | $187k | -2% | Jun 2026 |
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| T. Rowe Price Associates | 26k | $238k | 35% | Mar 2026 |
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| nVerses Capital | 24k | $166k | 100% | Jun 2026 |
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| DnB NOR Asset Management AS | 24k | $163k | 0% | Jun 2026 |
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| Vanguard Asset Management | 23k | $157k | 146% | Jun 2026 |
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| Graham Capital Management | 23k | $156k | 100% | Jun 2026 |
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| Thomas Stevens, CFA" | 22k | $155k | 100% | Jun 2026 |
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| Verdad Advisers | 22k | $151k | 100% | Jun 2026 |
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| MetLife Investment Advisors | 21k | $144k | 8% | Jun 2026 |
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| SG Americas Securities | 20k | $141k | 100% | Jun 2026 |
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| Sei Investments | 20k | $139k | 100% | Jun 2026 |
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| Winton Capital | 20k | $137k | 100% | Jun 2026 |
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| Ieq Capital | 20k | $135k | 100% | Jun 2026 |
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| Diadema Partners | 19k | $132k | -12% | Jun 2026 |
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| Shay Capital | 18k | $125k | 80% | Jun 2026 |
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| Quadrature Capital | 18k | $125k | 100% | Jun 2026 |
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| Entropy Technologies | 18k | $121k | -25% | Jun 2026 |
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| State of Wisconsin Investment Board | 17k | $118k | -59% | Jun 2026 |
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| Mirae Asset Global Etfs Holdings | 16k | $112k | 4% | Jun 2026 |
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| Manufacturers Life Insurance Company | 16k | $109k | 3% | Jun 2026 |
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| Citadel Advisors | 15k | $104k | -81% | Jun 2026 |
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| Mercer Global Advisors | 13k | $92k | 100% | Jun 2026 |
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| Vanguard Global Advisers | 13k | $90k | 0% | Jun 2026 |
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| Legal & General Group | 13k | $87k | 31% | Jun 2026 |
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| Engineers Gate Manager | 13k | $86k | 100% | Jun 2026 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 12k | $83k | 22% | Jun 2026 |
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| Canada Pension Plan Investment Board | 12k | $80k | 100% | Jun 2026 |
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| Hsbc Holdings | 11k | $78k | -98% | Jun 2026 |
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| Springbok Capital Management | 11k | $73k | 100% | Jun 2026 |
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| Ameriprise Financial | 11k | $73k | 100% | Jun 2026 |
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| Susquehanna International | 10k | $70k | -84% | Jun 2026 |
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| Wealth Enhancement Advisory Services | 10k | $75k | 100% | Jun 2026 |
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| Police & Firemen's Retirement System of New Jersey | 9.5k | $65k | 0% | Jun 2026 |
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| China Universal Asset Management | 8.7k | $60k | -10% | Jun 2026 |
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| Klp Kapitalforvaltning As | 5.9k | $41k | 0% | Jun 2026 |
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| New York State Common Retirement Fund | 5.2k | $36k | 5100% | Jun 2026 |
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| Citigroup | 5.1k | $46k | 100% | Mar 2026 |
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| Persistent Asset Partners | 4.9k | $34k | -12% | Jun 2026 |
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| Tower Research Capital | 4.8k | $33k | 236% | Jun 2026 |
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| Ohio Pers | 4.7k | $33k | 100% | Jun 2026 |
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| NISA Investment Advisors | 4.3k | $30k | -78% | Jun 2026 |
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| Vanguard Investments Australia | 4.1k | $28k | 0% | Jun 2026 |
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| CWM | 3.9k | $35k | 16% | Mar 2026 |
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| Mirae Asset Global Investments | 2.8k | $25k | 7% | Mar 2026 |
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| Summit Investment Advisors | 2.7k | $19k | 0% | Jun 2026 |
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| Global Retirement Partners | 1.9k | $13k | 585% | Jun 2026 |
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| SRS Capital Advisors | 1.8k | $12k | 2200% | Jun 2026 |
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| GAMMA Investing | 1.2k | $8.1k | 63% | Jun 2026 |
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| Gf Fund Management | 1.1k | $7.9k | -5% | Jun 2026 |
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| Royal Bank of Canada | 1.1k | $7.2k | 100% | Jun 2026 |
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| Zurcher Kantonalbank | 965.00 | $6.7k | 102% | Jun 2026 |
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| Quarry | 893.00 | $6.2k | 100% | Jun 2026 |
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| Hanson McClain Advisors | 778.00 | $5.4k | 196% | Jun 2026 |
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| Rockefeller Capital Management | 738.00 | $5.1k | 0% | Jun 2026 |
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| Sterling Capital Management | 710.00 | $4.9k | -35% | Jun 2026 |
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| Ubs Global Asset Management Americas | 588.00 | $4.1k | 0% | Jun 2026 |
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| Pnc Financial Services | 387.00 | $2.7k | 100% | Jun 2026 |
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| Farther Finance Advisors | 353.00 | $2.4k | 336% | Jun 2026 |
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| Rothschild Investment | 287.00 | $2.0k | 370% | Jun 2026 |
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| EverSource Wealth Advisors | 272.00 | $1.9k | 23% | Jun 2026 |
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| Us Bancorp | 264.00 | $1.8k | -52% | Jun 2026 |
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| IFP Advisors | 242.00 | $1.7k | 24100% | Jun 2026 |
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| UMA Financial Services | 160.00 | $1.1k | 100% | Jun 2026 |
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| Essential Partners | 146.00 | $1.0k | -64% | Jun 2026 |
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| N.E.W. Advisory Services | 120.00 | $830.004000 | 0% | Jun 2026 |
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| SJS Investment Consulting | 76.00 | $526.003600 | 3700% | Jun 2026 |
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| Covestor | 39.00 | $0 | 875% | Jun 2026 |
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| Silver Grove Financial Group | 28.00 | $194.000800 | 100% | Jun 2026 |
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| Simplex Trading | 20.00 | $138.000000 | 100% | Jun 2026 |
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| Advisor Group Holdings | 19.00 | $130.999300 | -95% | Jun 2026 |
|
| Hartland & Co | 15.00 | $105.000000 | 100% | Jun 2026 |
|
Who sold out of Upstream Bio?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Federated Investors | Mar 2026 | 980k | $8.8M |
| Pictet Asset Management Holding SA | Mar 2026 | 733k | $6.6M |
| Nantahala Capital Management | Mar 2026 | 400k | $3.6M |
| Alyeska Investment Group | Mar 2026 | 298k | $2.7M |
| Prosight Management | Mar 2026 | 241k | $2.2M |
| TCG Crossover Management | Mar 2026 | 181k | $1.6M |
| Marshall Wace | Mar 2026 | 67k | $601k |
| ADAR1 Capital Management | Mar 2026 | 35k | $315k |
| Aquatic Capital Management | Mar 2026 | 32k | $283k |
| Bleakley Financial Group | Mar 2026 | 29k | $260k |
| Tudor Investment Corporation | Mar 2026 | 26k | $238k |
| Martingale Asset Management | Mar 2026 | 26k | $236k |
| Victory Capital Management | Mar 2026 | 26k | $233k |
| Franklin Resources | Mar 2026 | 15k | $131k |
| CI Private Wealth | Mar 2026 | 12k | $109k |
| Wellington Grp | Mar 2026 | 3.0k | $27k |
| Larson Financial Group | Mar 2026 | 1.1k | $10k |
| Versant Capital Management | Mar 2026 | 762.00 | $6.9k |
| MAI Wealth Advisors | Mar 2026 | 171.00 | $1.5k |
| Torren Management | Mar 2026 | 162.00 | $1.5k |
| Natixis | Mar 2026 | 120.00 | $1.1k |
| Wealth Preservation Advisors | Mar 2026 | 86.00 | $774.000000 |
| Signature | Mar 2026 | 66.00 | $594.000000 |
| Ameritas Advisory Services | Mar 2026 | 31.00 | $279.000000 |
| SageView Advisory Group | Dec 2025 | 30.00 | $815.001000 |
| Caitong International Asset Management | Mar 2026 | 23.00 | $207.000000 |
| Root Financial Partners | Mar 2026 | 20.00 | $180.000000 |
| Sunbelt Securities | Dec 2025 | 19.00 | $516.000100 |