Effectdossier · gearchiveerd kwartaal
UPB
Upstream Bio, Inc. · Healthcare · Biotechnology
62Gevolgde houders
+3Δ houders
27.51MGehouden aandelen
$746.80MGerapporteerde waarde
+4Nieuwe posities
−0Uitstappen
Momentum-inputs (vergelijkbare managers):
breedte van houders +5.1% ·
aandelenstroom +1.2% ·
netto nieuwe posities +6.5%
— formule
Brede accumulatie — stijgende aandelen bij meer houders
Alle eigendomscijfers: uitsluitend gevolgde 13F-managers, posities in gewone aandelen, rapportageperiode Q4 2025
Eigendom in de tijd
| Kwartaal | Houders | Δ | Aandelen | Gerapporteerde waarde | Nieuw | Uitstappen |
|---|---|---|---|---|---|---|
| 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 | — |
Wie het bezit · Q4 2025
| # | Manager | Aandelen | Δ aandelen | Waarde | Hun gewicht | Gehouden | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 7.52M | -7.0% | $204.12M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passief) | 3.34M | +28.4% | $90.80M | 0.0% | ▲ Add | 3 | SEC ↗ ×10 |
| 3 | Norges Bank ✦ (passief) | 2.88M | Nieuw | $78.26M | 0.0% | New | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passief) | 2.39M | -2.2% | $64.85M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 5 | UBS Group AG | 1.81M | — | $49.04M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 6 | Janus Henderson Group Plc | 1.53M | — | $41.42M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 7 | State Street Global Advisors ✦ (passief) | 1.32M | +18.4% | $35.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Wellington Management ✦ | 894.73K | -20.5% | $24.29M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passief) | 851.91K | +4.3% | $23.13M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 10 | Pictet Asset Management Holding SA | 773.15K | — | $20.99M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Barclays Plc | 524.50K | — | $14.24M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Millennium Management ✦ | 517.26K | +1189.5% | $14.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Marshall Wace ✦ | 343.79K | -60.4% | $9.33M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 14 | Goldman Sachs Group ✦ | 333.48K | +49.4% | $9.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Alyeska Investment Group, L.P. | 298.33K | — | $8.10M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Jennison Associates Llc | 288.85K | — | $7.84M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Charles Schwab Investment… | 284.93K | — | $7.74M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Northern Trust Corp | 236.80K | — | $6.43M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 19 | Invesco Ltd. | 163.19K | — | $4.43M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 20 | Deutsche Bank Ag\ | 127.81K | — | $3.47M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 21 | Morgan Stanley ✦ | 122.07K | +39.5% | $3.31M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 22 | JPMorgan Chase ✦ | 110.28K | +84.1% | $2.99M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 23 | American Century Companies Inc | 87.76K | — | $2.38M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Bank Of America Corp /De/ | 86.38K | — | $2.35M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 25 | Bank of New York Mellon Corp | 84.85K | — | $2.30M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 26 | Nuveen, LLC | 78.57K | — | $2.13M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 27 | Ameriprise Financial Inc | 56.56K | — | $1.54M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Susquehanna International Group, Llp | 55.84K | — | $1.52M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Rhumbline Advisers | 41.52K | — | $1.13M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Wells Fargo & Company/Mn | 36.79K | — | $998,957 | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Alliancebernstein L.P. | 31.01K | — | $841,922 | 0.0% | n/c | 1 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 30.50K | +1.8% | $828,158 | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 33 | D. E. Shaw & Co. ✦ | 27.09K | Nieuw | $735,521 | 0.0% | New | 1 | SEC ↗ |
| 34 | Swiss National Bank | 26.60K | — | $722,190 | 0.0% | n/c | 1 | SEC ↗ |
| 35 | T. Rowe Price ✦ | 19.64K | +6.1% | $534,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 17.49K | — | $475,264 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 37 | Renaissance Technologies ✦ | 16.40K | Nieuw | $445,260 | 0.0% | New | 1 | SEC ↗ |
| 38 | Quantinno Capital Management LP | 15.41K | — | $418,517 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | California State Teachers… | 14.65K | — | $397,802 | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Legal & General Group Plc | 13.71K | — | $372,199 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 41 | Citadel Advisors ✦ | 13.42K | Nieuw | $364,353 | 0.0% | New | 1 | SEC ↗ |
| 42 | Mariner, LLC | 11.83K | — | $321,174 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Creative Planning | 11.75K | — | $318,985 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | New York State Common Retirement… | 11.70K | — | $317,655 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Two Sigma Investments ✦ | 10.50K | 0.0% | $285,075 | 0.0% | Held | 2 | SEC ↗ |
| 46 | Manufacturers Life Insurance… | 10.15K | — | $275,491 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | ProShare Advisors LLC | 8.35K | — | $226,811 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Sei Investments Co | 8.09K | — | $219,562 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Citigroup Inc | 6.95K | — | $188,665 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 50 | Bnp Paribas Financial Markets | 4.98K | — | $135,098 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Cwm, Llc | 3.36K | — | $91,000 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Russell Investments Group, Ltd. | 2.82K | — | $76,644 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 53 | Mirae Asset Global Investments Co.… | 2.63K | — | $71,296 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Royal Bank Of Canada | 969 | — | $26,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 55 | Us Bancorp \De\ | 546 | — | $14,824 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Federated Hermes, Inc. | 482 | — | $13,086 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Simplex Trading, Llc | 466 | — | $12,651 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | UBS AM, a distinct business unit of… | 242 | — | $6,570 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Daiwa Securities Group Inc. | 180 | — | $5,000 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Pnc Financial Services Group, Inc. | 106 | — | $2,877 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 61 | Osaic Holdings, Inc. | 5 | — | $136 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Nomura Asset Management Co Ltd | 0 | — | $0 | 0.0% | n/c | 1 | SEC ↗ |
"Hun gewicht" = het aandeel van de positie in de gerapporteerde 13F-aandelenwaarde van die beheerder — de overtuigingsmaatstaf. ✦ = gecureerde beheerder.
Nieuwe kopers
| Norges Bank | $78.26M | 0.0% |
| D. E. Shaw & Co. | $735,521 | 0.0% |
| Renaissance Technologies | $445,260 | 0.0% |
| Citadel Advisors | $364,353 | 0.0% |
Verlaten
| Geen bijgehouden uitstappen dit kwartaal. |
Volledige marktcontext: over ALLE 13F-indieners (SEC gestructureerde data, Q1 2026): 140 houders, 44.42M aandelen, $399.81M gerapporteerd. Dit betreft een andere, oudere periode dan de bovenstaande cijfers van het gevolgde universum; beide worden nooit gecombineerd.
Vaak gezamenlijk in bezit
Wat de gevolgde houders van dit effect verder het vaakst bezitten — aantallen gedeeld eigendom, geen fundamentele relaties.
Open-market aankopen (P)
Geen open-market insider-aankopen in ons dekkingsvenster.
Open-market verkopen (S)
Sep 16
Ambrose Allison
Officer · 485 aand · $2,663
Sep 16
Deykin Aaron
Officer · 895 aand · $4,914
Sep 16
GRAY MICHAEL
Officer · 853 aand · $4,683
Sep 16
Houghton Adam
Officer · 700 aand · $3,843
Toekenningen, uitoefeningen en belastinginhoudingen worden hier nooit meegeteld als aankopen of verkopen. Methodologie
Aug 12
SC 13G/A — NORGES BANK
Jul 30
SC 13G — BlackRock, Inc.
Herkomst: Eigendom op basis van geparseerde 13F common-stockposities (gevolgde universum, vergelijkbare sets voor wijzigingen); insider-rijen afkomstig van formulieren 3/4/5; belangen uit Schedules 13D/13G; elke indiening verwijst naar het origineel op SEC EDGAR.
Rapportageperiode: Q4 2025 ·
Methodologie ·
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