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Which ETFs own UPB?

Upstream Bio, Inc. · Healthcare · Biotechnology · US — 37 ETFs hold it, worth $25.7M across 5.00M shares.

Holdings as of Oct 10, 2026 · portfolio reporting dates from the data provider; not live positions.

#ETFWeight SharesValueETF AUM CategoryToday
1 BBC Virtus Biotech Clinical Trials ETF 0.58% 52.02K $236.7K $41.0M Biotech +2.08%
2 SBIO ALPS Medical Breakthroughs ETF 0.17% 69.05K $324.5K $187.5M Biotech +2.03%
3 FMED Fidelity Disruptive Medicine ETF 0.16% 17.88K $81.3K $52.3M Healthcare +2.73%
4 FFSM Fidelity Fundamental Small-Mid Cap ETF 0.05% 163.34K $769.6K $1.44B Us Mid Cap +0.62%
5 FSMO Fidelity Small-Mid Cap Opportunities ETF 0.05% 163.34K $769.6K $742.2M Us Mid Cap +0.47%
6 IBBQ Invesco Nasdaq Biotechnology ETF 0.02% 4.09K $19.2K $108.3M Biotech +2.96%
7 VTWV Vanguard Russell 2000 Value ETF 0.02% 33.32K $220.6K $1.40B Us Small Cap -0.13%
8 IBB iShares Biotechnology ETF 0.01% 281.05K $1.3M $10.28B Biotech +3.00%
9 AVSC Avantis U.S. Small Cap Equity ETF 0.01% 80.67K $367.0K $3.06B Us Small Cap +0.03%
10 BIB ProShares Ultra Nasdaq Biotechnology 0.01% 2.10K $9.9K $93.2M Biotech +5.68%
11 PRFZ Invesco RAFI US 1500 Small-Mid ETF 0.01% 51.65K $242.8K $2.65B Financials +0.64%
12 VTWO Vanguard Russell 2000 ETF 0.01% 202.28K $1.3M $18.00B Us Small Cap +0.50%
13 RB ProShares Trust - ProShares Russell… 0.01% 15 $70.50 $1.2M Buffer 0.00%
14 ITWO ProShares Russell 2000 High Income ETF 0.01% 2.21K $10.4K $185.0M Covered Call +0.96%
15 RSSL Global X - Russell 2000 ETF 0.01% 16.99K $79.8K $1.41B Financials +0.21%
16 RESM Columbia Research Enhanced Small Cap ETF 0.01% 71 $323.05 $5.8M Us Small Cap +0.57%
17 IWM iShares Russell 2000 ETF 0.01% 941.27K $4.3M $78.27B Us Small Cap +0.49%
18 IWMW iShares Russell 2000 BuyWrite ETF 0.01% 660 $3.0K $55.4M Covered Call +0.63%
19 DFMC U.S. Micro Cap Portfolio ETF 0.00% 73.55K $334.7K $7.56B — +0.20%
20 SCHA Schwab U.S. Small-Cap ETF 0.00% 208.47K $953.6K $21.73B Us Small Cap +0.40%
21 FESM Fidelity Enhanced Small Cap ETF 0.00% 62.10K $282.6K $6.41B Us Small Cap +0.46%
22 VHT Vanguard Health Care ETF 0.00% 92.23K $610.5K $22.00B Healthcare +1.64%
23 VXF Vanguard Extended Market ETF 0.00% 400.63K $2.7M $95.40B — +0.80%
24 URTY ProShares - UltraPro Russell2000 0.00% 1.56K $7.3K $279.8M Developed Markets +1.37%
25 DFAS Dimensional - US Small Cap ETF 0.00% 150.50K $684.8K $33.87B Us Small Cap +0.32%
26 UWM ProShares - Ultra Russell2000 0.00% 920 $4.3K $225.1M Developed Markets +0.96%
27 HDG ProShares - Hedge Replication ETF 0.00% 46 $216.20 $22.5M Financials 0.00%
28 IWN iShares Russell 2000 Value ETF 0.00% 362.33K $1.00 $13.85B Us Small Cap -0.04%
29 DXUV U.S. Vector Equity Portfolio ETF Class… 0.00% 11.61K $52.8K $6.18B Financials +0.25%
30 AVTM Avantis Total Equity Markets ETF 1 0.00% 937 $4.3K $790.1M Active +0.56%
31 VTI Vanguard Morningstar Total Stock Market… 0.00% 1.44M $9.6M $2.30T Total Market +0.63%
32 SCHB Schwab U.S. Broad Market ETF 0.00% 37.27K $170.8K $45.06B — +0.61%
33 VTHR Vanguard Russell 3000 ETF 0.00% 2.53K $16.7K $6.40B — +0.62%
34 ITOT iShares Core S&P Total U.S. Stock… 0.00% 50.09K $227.9K $97.48B — +0.64%
35 IWV iShares Russell 3000 ETF 0.00% 9.66K $43.9K $20.45B — +0.63%
36 DFAC Dimensional - US Core Equity 2 ETF 0.00% 14.35K $65.3K $88.60B — +0.49%
37 AVSU Avantis Responsible U.S. Equity ETF 0.00% 34 $154.70 $491.0M — +0.24%

Coverage reflects the ETF portfolios loaded in our database; very small funds may not be swept yet. Market data delayed approximately 15–20 minutes unless otherwise indicated.

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