UPB
Upstream Bio, Inc. · Healthcare · Biotechnology
Señales de momentum (gestores comparables):
amplitud de titulares +4.8% ·
flujo de acciones +6.5% ·
nuevas posiciones netas +6.1%
— fórmula
Acumulación amplia — aumento de acciones entre más titulares
Todas las cifras de propiedad: únicamente gestores 13F seguidos, posiciones en acciones ordinarias, período de referencia Q2 2026
| Trimestre | Titulares | Δ | Acciones | Valor declarado | Nuevo | Cierres |
|---|---|---|---|---|---|---|
| Q2 2026 | 66 | +3 | 29.87M | $206.85M | +14 | −10 |
| Q1 2026 | 64 | +3 | 24.32M | $219.33M | +14 | −12 |
| Q4 2025 | 62 | +3 | 27.51M | $746.80M | +4 | — |
| Q3 2025 | 14 | +2 | 17.53M | $329.70M | +2 | −1 |
| Q2 2025 | 10 | -1 | 15.87M | $174.20M | +1 | −2 |
| Q1 2025 | 8 | +1 | 3.40M | $20.78M | +3 | −2 |
| Q4 2024 | 7 | +6 | 3.71M | $60.61M | +6 | — |
| # | Gestor | Acciones | Δ acciones | Valor | Su ponderación | Mantenida | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 8.16M | +0.8% | $56.49M | 0.0% | ▲ Add | 5 | SEC ↗ ×3 |
| 2 | Norges Bank ✦ (pasivo) | 3.77M | Nuevo | $26.08M | 0.0% | New | 1 | SEC ↗ |
| 3 | BlackRock ✦ (pasivo) | 3.75M | +11.3% | $25.97M | 0.0% | ▲ Add | 5 | SEC ↗ ×12 |
| 4 | Vanguard Capital Management Llc | 1.88M | +0.2% | $12.99M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Millennium Management ✦ | 1.14M | +22.0% | $7.91M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | D. E. Shaw & Co. ✦ | 1.04M | +26.3% | $7.17M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 7 | JPMorgan Chase ✦ | 1.01M | +118.6% | $7.01M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 8 | Qube Research & Technologies Ltd | 978.50K | +58.0% | $6.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Geode Capital Management ✦ (pasivo) | 931.26K | -2.0% | $6.45M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 10 | State Street Global Advisors ✦ (pasivo) | 766.32K | +8.6% | $5.30M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 544.87K | +655.0% | $3.77M | 0.0% | ▲ Add | 6 | SEC ↗ ×6 |
| 12 | Morgan Stanley ✦ | 524.63K | -5.1% | $3.63M | 0.0% | ▼ Trim | 4 | SEC ↗ ×6 |
| 13 | Bnp Paribas Financial Markets | 511.55K | +306.0% | $3.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Point72 Asset Management ✦ | 453.01K | +154.3% | $3.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Bank Of America Corp /De/ | 391.76K | +708.4% | $2.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Dimensional Fund Advisors Lp | 381.61K | +377.0% | $2.64M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 17 | Arrowstreet Capital ✦ | 357.76K | +93.3% | $2.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Wellington Management ✦ | 342.35K | 0.0% | $2.37M | 0.0% | Held | 7 | SEC ↗ |
| 19 | Northern Trust Corp | 297.35K | +13.9% | $2.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 20 | Squarepoint Ops LLC | 290.90K | +551.9% | $2.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Charles Schwab Investment… | 262.46K | +1.8% | $1.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | Goldman Sachs Group ✦ | 246.92K | -22.0% | $1.71M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 23 | Deutsche Bank Ag\ | 241.45K | +33.5% | $1.67M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 24 | UBS Group AG | 234.71K | +1.5% | $1.62M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 25 | Hrt Financial Lp | 170.59K | Nuevo | $1.18M | 0.0% | New | 1 | SEC ↗ |
| 26 | Renaissance Technologies ✦ | 131.30K | +111.4% | $908,596 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Bank of New York Mellon Corp | 85.75K | +5.4% | $593,369 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 28 | Nuveen, LLC | 84.77K | +12.2% | $586,608 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 29 | American Century Companies Inc | 78.19K | -10.8% | $541,102 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | Man Group plc | 73.82K | +249.0% | $510,855 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Alliancebernstein L.P. | 51.68K | +66.7% | $465,120 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Quantinno Capital Management LP | 54.84K | +11.0% | $379,479 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Invesco Ltd. | 53.40K | +31.8% | $369,508 | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 34 | Swiss National Bank | 48.10K | 0.0% | $332,852 | 0.0% | Held | 3 | SEC ↗ |
| 35 | Russell Investments Group, Ltd. | 47.54K | +1203.6% | $329,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 36 | Allspring Global Investments… | 43.18K | Nuevo | $298,819 | 0.0% | New | 1 | SEC ↗ |
| 37 | Rhumbline Advisers | 42.38K | +2.9% | $293,288 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Two Sigma Investments ✦ | 42.33K | Nuevo | $292,889 | 0.0% | New | 1 | SEC ↗ |
| 39 | Citigroup Inc | 40.34K | +698.0% | $279,145 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 40 | Mariner, LLC | 33.14K | +21.3% | $229,337 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Wells Fargo & Company/Mn | 29.50K | +60.3% | $204,119 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Barclays Plc | 29.21K | +18.2% | $202,120 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 43 | Creative Planning | 28.48K | +162.5% | $197,102 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 44 | T. Rowe Price ✦ | 28.06K | +6.1% | $195,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 45 | Sei Investments Co | 20.03K | Nuevo | $138,580 | 0.0% | New | 1 | SEC ↗ |
| 46 | State Of Wisconsin Investment Board | 17.07K | -59.0% | $118,090 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 16.22K | +3.9% | $112,222 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Manufacturers Life Insurance… | 15.73K | +2.6% | $108,886 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Jane Street Group, Llc | 15.59K | Nuevo | $107,910 | 0.0% | New | 1 | SEC ↗ ×2 |
| 50 | Mercer Global Advisors Inc /Adv | 13.35K | Nuevo | $92,396 | 0.0% | New | 1 | SEC ↗ |
| 51 | Legal & General Group Plc | 12.56K | +30.7% | $86,922 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 52 | Canada Pension Plan Investment Board | 11.50K | Nuevo | $79,580 | 0.0% | New | 1 | SEC ↗ |
| 53 | Hsbc Holdings Plc | 10.79K | -98.3% | $77,602 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Wealth Enhancement Advisory… | 10.02K | Nuevo | $75,428 | 0.0% | New | 1 | SEC ↗ |
| 55 | Ameriprise Financial Inc | 10.49K | Nuevo | $72,570 | 0.0% | New | 1 | SEC ↗ |
| 56 | New York State Common Retirement… | 5.20K | +5100.0% | $35,984 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Mirae Asset Global Investments Co.… | 2.43K | -13.7% | $16,843 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Royal Bank Of Canada | 1.09K | Nuevo | $7,000 | 0.0% | New | 1 | SEC ↗ ×3 |
| 59 | Zurcher Kantonalbank (Zurich… | 965 | +102.3% | $6,678 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Rockefeller Capital Management L.P. | 738 | 0.0% | $5,107 | 0.0% | Held | 2 | SEC ↗ |
| 61 | UBS AM, a distinct business unit of… | 588 | 0.0% | $4,069 | 0.0% | Held | 3 | SEC ↗ |
| 62 | Pnc Financial Services Group, Inc. | 387 | Nuevo | $2,678 | 0.0% | New | 1 | SEC ↗ |
| 63 | Us Bancorp \De\ | 264 | -55.2% | $1,827 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Simplex Trading, Llc | 20 | Nuevo | $138 | 0.0% | New | 1 | SEC ↗ |
| 65 | Osaic Holdings, Inc. | 19 | -95.1% | $131 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | National Bank Of Canada /Fi/ | 1 | Nuevo | $7 | 0.0% | New | 1 | SEC ↗ |
«Su ponderación» = la participación de la posición en el valor de renta variable 13F declarado por ese gestor — la medida de convicción. ✦ = gestor seleccionado.
Nuevos compradores
| Norges Bank | $26.08M | 0.0% |
| Hrt Financial Lp | $1.18M | 0.0% |
| Allspring Global Investments… | $298,819 | 0.0% |
| Two Sigma Investments | $292,889 | 0.0% |
| Sei Investments Co | $138,580 | 0.0% |
| Jane Street Group, Llc | $107,910 | 0.0% |
| Mercer Global Advisors Inc… | $92,396 | 0.0% |
| Canada Pension Plan… | $79,580 | 0.0% |
| Wealth Enhancement Advisory… | $75,428 | 0.0% |
| Ameriprise Financial Inc | $72,570 | 0.0% |
| Royal Bank Of Canada | $7,000 | 0.0% |
| Pnc Financial Services Group… | $2,678 | 0.0% |
Posición cerrada
| Federated Hermes, Inc. | $8.82M | era 0.0% |
| Pictet Asset Management… | $6.60M | era 0.0% |
| Alyeska Investment Group, L.P. | $2.68M | era 0.0% |
| Marshall Wace | $600,930 | era 0.0% |
| Tudor Investment Corp Et Al | $237,708 | era 0.0% |
| Victory Capital Management Inc | $232,794 | era 0.0% |
| Susquehanna International… | $143,649 | era 0.0% |
| Franklin Resources Inc | $131,301 | era 0.0% |
| Corient Private Wealth LP | $109,413 | era 0.0% |
| Nomura Asset Management Co Ltd | $0 | era 0.0% |
Contexto de mercado completo: entre TODOS los filers 13F (datos estructurados SEC, Q1 2026): 140 tenedores, 44.42M acciones, $399.81M declarado. Este es un período diferente y anterior al de las cifras del universo rastreado que figuran arriba, y ambos nunca se mezclan.
Qué otros valores suelen tener también los tenedores rastreados de este activo — recuentos de cotenencia, no relaciones fundamentales.
Compras en mercado abierto (P)
Sin compras en mercado abierto por parte de insiders en nuestra ventana de cobertura.
Ventas en mercado abierto (S)
Officer · 485 acc. · $2,663
Officer · 895 acc. · $4,914
Officer · 853 acc. · $4,683
Officer · 700 acc. · $3,843
Las adjudicaciones, ejercicios y retenciones fiscales nunca se contabilizan aquí como compras o ventas. Metodología