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Which ETFs own SION?

Sionna Therapeutics Inc — 42 ETFs hold it, worth $73.2M across 3.16M shares.

Holdings as of Aug 27, 2026 — portfolio reporting dates from the data provider; not live positions.

#ETFWeight SharesValueETF AUM CategoryToday
1 VFMO Vanguard U.S. Momentum Factor ETF 0.12% 55.06K $2.4M $1.80B Momentum +0.32%
2 SBIO ALPS Medical Breakthroughs ETF 0.12% 52.88K $279.7K $242.4M Biotech -0.95%
3 BBC Virtus Biotech Clinical Trials ETF 0.09% 8.65K $47.8K $53.0M Biotech -1.09%
4 VTWG Vanguard Russell 2000 Growth ETF 0.05% 20.00K $942.7K $1.70B Us Small Cap -0.17%
5 SCDS JPMorgan Fundamental Data Science Small… 0.04% 717 $3.8K $9.9M Healthcare +0.33%
6 XBI State Street SPDR S&P Biotech ETF 0.04% 699.09K $4.0M $11.92B Biotech -0.42%
7 VTWO Vanguard Russell 2000 ETF 0.03% 103.44K $4.9M $17.40B Us Small Cap -0.08%
8 IBBQ Invesco Nasdaq Biotechnology ETF 0.02% 2.65K $14.6K $95.8M Biotech -0.62%
9 IBB iShares Biotechnology ETF 0.01% 197.08K $1.2M $10.84B Biotech -0.54%
10 VHT Vanguard Health Care ETF 0.01% 40.94K $1.9M $20.90B Healthcare -0.83%
11 VXF Vanguard Extended Market ETF 0.01% 166.38K $7.8M $93.70B +0.14%
12 BIB ProShares Ultra Nasdaq Biotechnology 0.01% 1.54K $8.1K $107.7M Biotech -1.05%
13 TNXT T. Rowe Price Innovation Leaders ETF 0.01% 242 $1.3K $18.6M Developed Markets +0.04%
14 IWO iShares Russell 2000 Growth ETF 0.01% 174.49K $1.1M $15.19B Us Small Cap -0.10%
15 FSEG Fidelity Enhanced Small Cap Growth ETF 0.01% 87 $480.24 $5.0M Us Small Cap +0.38%
16 PWS Pacer WealthShield ETF 0.01% 301 $1.7K $25.0M +0.17%
17 LABU Direxion Daily S&P Biotech Bull 3X… 0.01% 26.08K $138.0K $680.2M Biotech -1.18%
18 GSSC Goldman Sachs ActiveBeta U.S. Small Cap… 0.01% 11.49K $64.2K $1.10B Us Small Cap +0.01%
19 KBFR Innovator U.S. Small Cap Managed 10… 0.01% 122 $645.38 $11.1M Buffer -0.30%
20 RESM Columbia Research Enhanced Small Cap ETF 0.00% 51 $281.52 $6.1M Us Small Cap 0.00%
21 BBSC JPMorgan BetaBuilders U.S. Small Cap… 0.00% 5.55K $34.7K $753.4M Us Small Cap +0.07%
22 IWM iShares Russell 2000 ETF 0.00% 477.62K $3.0M $80.87B Us Small Cap -0.10%
23 RSSL Global X - Russell 2000 ETF 0.00% 8.76K $54.8K $1.52B Financials -0.06%
24 IWMW iShares Russell 2000 BuyWrite ETF 0.00% 342 $1.9K $58.6M Covered Call +0.02%
25 VTI Vanguard Morningstar Total Stock Market… 0.00% 934.64K $44.0M $2.30T Total Market +0.02%
26 SCHA Schwab U.S. Small-Cap ETF 0.00% 69.26K $433.3K $22.94B Us Small Cap +0.32%
27 ESSC Eventide Small Cap ETF 0.00% 12 $591.12 $36.0M Us Small Cap +0.19%
28 JKJ iShares Morningstar Small-Cap ETF 0.00% 854 $4.7K $292.0M Financials 0.00%
29 ISCB iShares Morningstar Small-Cap ETF 0.00% 854 $4.7K $289.6M Us Small Cap +0.14%
30 SMMD iShares Russell 2500 ETF 0.00% 9.23K $57.7K $3.83B Financials -0.03%
31 FESM Fidelity Enhanced Small Cap ETF 0.00% 13.97K $78.1K $6.03B Us Small Cap +0.25%
32 UWM ProShares - Ultra Russell2000 0.00% 576 $3.0K $253.6M Developed Markets -0.18%
33 URTY ProShares - UltraPro Russell2000 0.00% 750 $4.0K $336.4M Developed Markets -0.33%
34 VTHR Vanguard Russell 3000 ETF 0.00% 1.36K $64.1K $6.10B 0.00%
35 FHLC Fidelity MSCI Health Care Index ETF 0.00% 6.46K $36.1K $3.29B Healthcare -0.81%
36 ONEQ Fidelity Nasdaq Composite Index ETF 0.00% 13.93K $87.1K $10.35B -0.05%
37 DFMC U.S. Micro Cap Portfolio ETF 0.00% 10.69K $57.6K $7.93B 0.00%
38 DFAU Dimensional - US Core Equity Market ETF 0.00% 11.49K $71.8K $12.79B +0.08%
39 HDG ProShares - Hedge Replication ETF 0.00% 15 $79.35 $22.3M Financials -0.02%
40 ITOT iShares Core S&P Total U.S. Stock… 0.00% 21.78K $136.1K $97.14B +0.02%
41 IWV iShares Russell 3000 ETF 0.00% 4.33K $27.1K $20.22B -0.01%
42 SCHB Schwab U.S. Broad Market ETF 0.00% 7.39K $46.2K $44.58B +0.03%

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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