UPB
Upstream Bio, Inc. · Healthcare · Biotechnology
Momentum-Eingaben (vergleichbare Manager):
Halterbreite +14.3% ·
Aktienfluss -8.5% ·
neue Nettopositionen +12.5%
— Formel
Eigentümerfragmentierung — mehr Halter, kleinere Gesamtbeteiligung
Alle Eigentumszahlen: nur beobachtete 13F-Manager, Stammaktienpositionen, Berichtszeitraum Q1 2025
| Quartal | Inhaber | Δ | Aktien | Gemeldeter Wert | Neu | Ausstiege |
|---|---|---|---|---|---|---|
| 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 | — |
| # | Manager | Aktien | Δ Anteile | Wert | Deren Gewichtung | Gehalten | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 1.31M | -17.0% | $8.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Wellington Management ✦ | 1.31M | -17.0% | $8.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Wellington Management ✦ | 1.31M | -17.0% | $8.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Norges Bank ✦ (passiv) | 969.92K | -3.0% | $5.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passiv) | 410.68K | +13.1% | $2.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passiv) | 410.68K | +13.1% | $2.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Marshall Wace ✦ | 304.96K | +4.9% | $1.87M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Marshall Wace ✦ | 304.96K | +4.9% | $1.87M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | State Street Global Advisors ✦ (passiv) | 295.59K | +19.6% | $1.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Millennium Management ✦ | 61.80K | Neu | $378,192 | 0.0% | New | 1 | SEC ↗ |
| 11 | Two Sigma Investments ✦ | 21.79K | Neu | $133,349 | 0.0% | New | 1 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 18.82K | Neu | $115,190 | 0.0% | New | 1 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 18.82K | Neu | $115,190 | 0.0% | New | 1 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 18.82K | Neu | $115,190 | 0.0% | New | 1 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 18.82K | Neu | $115,190 | 0.0% | New | 1 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 18.82K | Neu | $115,190 | 0.0% | New | 1 | SEC ↗ |
„Ihre Gewichtung" = Anteil der Position am gemeldeten 13F-Eigenkapitalwert des jeweiligen Managers — das Conviction-Maß. ✦ = kuratorisch ausgewählter Manager.
Neue Käufer
| Millennium Management | $378,192 | 0.0% |
| Two Sigma Investments | $133,349 | 0.0% |
| AQR Capital Management | $115,190 | 0.0% |
| AQR Capital Management | $115,190 | 0.0% |
| AQR Capital Management | $115,190 | 0.0% |
| AQR Capital Management | $115,190 | 0.0% |
| AQR Capital Management | $115,190 | 0.0% |
Ausgestiegen
| Citadel Advisors | $2.96M | war 0.0% |
| Soros Fund Management | $761,994 | war 0.0% |
Marktweiter Kontext: über ALLE 13F-Melder (strukturierte SEC-Daten, Q1 2026): 140 Inhaber, 44.42M Anteile, $399.81M gemeldet. Dies ist ein anderer, älterer Zeitraum als die oben genannten Zahlen des erfassten Universums; beide werden niemals vermischt.
Was die erfassten Halter dieses Wertpapiers am häufigsten sonst noch halten — Zählungen gemeinsamer Eigentümerschaft, keine fundamentalen Zusammenhänge.