IONS included in ETFs
Dates are bounded by retained official portfolio snapshots; baseline presence is never presented as an original addition date.
Current ETFs holding IONS
148 latest ETF portfolios currently report this security. This page shows rows 1–100 of 148.
| ETF | Fund | Weight | Added / first observed | Latest report |
|---|---|---|---|---|
| MEDX | Horizon Kinetics Medical ETF | 4.726675% | Present before retained history; addition date unavailable | 2026-03-31 |
| PBE | Invesco Biotechnology & Genome ETF | 2.485325% | 2026-04-30 | 2026-04-30 |
| PTH | Invesco Dorsey Wright Healthcare Momentum ETF | 2.373973% | 2026-04-30 | 2026-04-30 |
| HELX | Franklin Genomic Advancements ETF | 2.085651% | 2025-09-30 | 2026-03-31 |
| WDNA | WisdomTree BioRevolution Fund | 2.059804% | 2024-12-31 | 2026-03-31 |
| ARKG | ARK Genomic Revolution ETF | 1.743552% | Present before retained history; addition date unavailable | 2026-04-30 |
| FXH | First Trust Health Care AlphaDEX Fund | 1.724056% | 2025-10-31 | 2026-04-30 |
| BBP | Virtus Biotech Etf | 1.476345% | Present before retained history; addition date unavailable | 2026-04-30 |
| CRDT | Simplify Opportunistic Income ETF | 1.435454% | 2026-03-31 | 2026-03-31 |
| GDOC | Goldman Sachs Future Health Care Equity ETF | 1.406476% | 2026-02-28 | 2026-02-28 |
| CGMM | Capital Group U.S. Small and Mid Cap ETF | 1.319851% | 2026-02-28 | 2026-02-28 |
| GCV | Gabelli Convertible & Income Securities Fund Inc | 1.189293% | 2026-03-31 | 2026-03-31 |
| XBI | State Street(R) SPDR(R) S&P(R) Biotech ETF | 1.144267% | 2026-03-31 | 2026-03-31 |
| IBB | iShares Biotechnology ETF | 1.114471% | 2026-03-31 | 2026-03-31 |
| IBBQ | Invesco Nasdaq Biotechnology ETF | 0.981718% | 2026-02-28 | 2026-02-28 |
| TAX | Cambria Tax Aware ETF | 0.98% | 2026-02-27 | 2026-02-27 |
| LABU | Direxion Daily S&P Biotech Bull 3X Shares | 0.935218% | Present before retained history; addition date unavailable | 2026-04-30 |
| FCVT | First Trust SSI Strategic Convertible Securities ETF | 0.874042% | 2026-04-30 | 2026-04-30 |
| NUSC | Nuveen ESG Small-Cap ETF | 0.874007% | 2026-04-30 | 2026-04-30 |
| JDOC | JPMorgan Healthcare Leaders ETF | 0.844704% | 2026-04-30 | 2026-04-30 |
| ACV | Virtus Diversified Income & Convertible Fund | 0.839239% | 2026-04-30 | 2026-04-30 |
| HRTS | Tema Heart & Health ETF | 0.832206% | Present before retained history; addition date unavailable | 2026-02-28 |
| BIB | ProShares Ultra Nasdaq Biotechnology | 0.661782% | 2026-02-28 | 2026-02-28 |
| SMOT | VanEck Morningstar SMID Moat ETF | 0.659726% | 2026-03-31 | 2026-03-31 |
| QQQJ | Invesco NASDAQ Next Gen 100 ETF | 0.650463% | 2026-02-28 | 2026-02-28 |
| MEDI | Harbor Health Care ETF | 0.583778% | 2026-04-30 | 2026-04-30 |
| OASC | OneAscent Enhanced Small and Mid Cap ETF | 0.551923% | 2026-02-28 | 2026-02-28 |
| AVK | Advent Convertible & Income Fund | 0.537735% | 2026-04-30 | 2026-04-30 |
| FDMO | Fidelity Momentum Factor ETF | 0.534392% | 2026-04-30 | 2026-04-30 |
| FNY | First Trust Mid Cap Growth AlphaDEX Fund | 0.526938% | 2025-10-31 | 2026-04-30 |
| HQH | abrdn Healthcare Investors | 0.521079% | 2026-03-31 | 2026-03-31 |
| BMEZ | BlackRock Health Sciences Term Trust | 0.520572% | 2026-03-31 | 2026-03-31 |
| FTXH | First Trust Nasdaq Pharmaceuticals ETF | 0.481806% | 2025-09-30 | 2026-03-31 |
| HQL | abrdn Life Sciences Investors | 0.467857% | 2026-03-31 | 2026-03-31 |
| VFMO | VANGUARD U.S. MOMENTUM FACTOR ETF | 0.456988% | 2026-02-28 | 2026-02-28 |
| SMMV | iShares MSCI USA Small-Cap Min Vol Factor ETF | 0.454216% | 2026-04-30 | 2026-04-30 |
| FLDZ | RiverNorth Patriot ETF | 0.431118% | Present before retained history; addition date unavailable | 2026-03-31 |
| CGGR | Capital Group Growth ETF | 0.423913% | 2026-02-28 | 2026-02-28 |
| NIE | Virtus Equity & Convertible Income Fund | 0.399932% | 2026-04-30 | 2026-04-30 |
| IWP | iShares Russell Mid-Cap Growth ETF | 0.397639% | 2026-03-31 | 2026-03-31 |
| VBK | VANGUARD SMALL-CAP GROWTH INDEX FUND | 0.393063% | 2026-03-31 | 2026-03-31 |
| VISGX | VANGUARD SMALL-CAP GROWTH INDEX FUND | 0.393063% | 2026-03-31 | 2026-03-31 |
| VSGAX | VANGUARD SMALL-CAP GROWTH INDEX FUND | 0.393063% | 2026-03-31 | 2026-03-31 |
| VSGIX | VANGUARD SMALL-CAP GROWTH INDEX FUND | 0.393063% | 2026-03-31 | 2026-03-31 |
| ISCG | iShares Morningstar Small-Cap Growth ETF | 0.370156% | 2026-04-30 | 2026-04-30 |
| DWAS | Invesco Dorsey Wright SmallCap Momentum ETF | 0.367891% | 2026-02-28 | 2026-02-28 |
| PRFZ | Invesco RAFI US 1500 Small-Mid ETF | 0.365401% | 2026-04-30 | 2026-04-30 |
| TMED | T. Rowe Price Health Care ETF | 0.315038% | 2026-03-31 | 2026-03-31 |
| SCHA | Schwab U.S. Small-Cap ETF | 0.307442% | 2026-02-28 | 2026-02-28 |
| BKMC | BNY Mellon US Mid Cap Core Equity ETF | 0.302953% | 2026-01-30 | 2026-04-30 |
| TMSL | T. Rowe Price Small-Mid Cap ETF | 0.28897% | 2026-03-31 | 2026-03-31 |
| SCHM | Schwab U.S. Mid-Cap ETF | 0.26063% | 2026-02-28 | 2026-02-28 |
| SMLF | iShares U.S. Small-Cap Equity Factor ETF | 0.249559% | 2026-04-30 | 2026-04-30 |
| ESML | iShares ESG Aware MSCI USA Small-Cap ETF | 0.23541% | 2026-02-28 | 2026-02-28 |
| FSMD | Fidelity Small-Mid Multifactor ETF | 0.22673% | 2026-04-30 | 2026-04-30 |
| NFJ | Virtus Dividend, Interest & Premium Strategy Fund | 0.224869% | 2026-04-30 | 2026-04-30 |
| USVM | VictoryShares US Small Mid Cap Value Momentum ETF | 0.221795% | 2026-03-31 | 2026-03-31 |
| BBMC | JPMorgan BetaBuilders U.S. Mid Cap Equity ETF | 0.221791% | 2026-04-30 | 2026-04-30 |
| IYH | iShares U.S. Healthcare ETF | 0.216694% | 2026-04-30 | 2026-04-30 |
| JMOM | JPMorgan U.S. Momentum Factor ETF | 0.213957% | 2026-04-30 | 2026-04-30 |
| BME | BlackRock Health Sciences Trust | 0.211258% | 2026-03-31 | 2026-03-31 |
| FFLG | Fidelity Fundamental Large Cap Growth ETF | 0.207951% | 2026-04-30 | 2026-04-30 |
| FNX | First Trust Mid Cap Core AlphaDEX Fund | 0.203825% | 2025-10-31 | 2026-04-30 |
| FTHI | First Trust BuyWrite Income ETF | 0.187271% | 2025-06-30 | 2026-03-31 |
| FPX | First Trust US Equity Opportunities ETF | 0.186906% | 2025-12-31 | 2026-03-31 |
| FHLC | Fidelity MSCI Health Care Index ETF | 0.185897% | 2026-04-30 | 2026-04-30 |
| VHCIX | VANGUARD HEALTH CARE INDEX FUND | 0.182209% | 2026-02-28 | 2026-02-28 |
| VHT | VANGUARD HEALTH CARE INDEX FUND | 0.182209% | 2026-02-28 | 2026-02-28 |
| ISCB | iShares Morningstar Small-Cap ETF | 0.181888% | 2022-10-31 | 2026-04-30 |
| SMMD | iShares Russell 2500 ETF | 0.171571% | 2026-03-31 | 2026-03-31 |
| VEMPX | VANGUARD EXTENDED MARKET INDEX FUND | 0.166588% | 2026-03-31 | 2026-03-31 |
| VEXAX | VANGUARD EXTENDED MARKET INDEX FUND | 0.166588% | 2026-03-31 | 2026-03-31 |
| VEXMX | VANGUARD EXTENDED MARKET INDEX FUND | 0.166588% | 2026-03-31 | 2026-03-31 |
| VIEIX | VANGUARD EXTENDED MARKET INDEX FUND | 0.166588% | 2026-03-31 | 2026-03-31 |
| VXF | VANGUARD EXTENDED MARKET INDEX FUND | 0.166588% | 2026-03-31 | 2026-03-31 |
| NAESX | VANGUARD SMALL-CAP INDEX FUND | 0.165071% | 2026-03-31 | 2026-03-31 |
| VB | VANGUARD SMALL-CAP INDEX FUND | 0.165071% | 2026-03-31 | 2026-03-31 |
| VSCIX | VANGUARD SMALL-CAP INDEX FUND | 0.165071% | 2026-03-31 | 2026-03-31 |
| VSCPX | VANGUARD SMALL-CAP INDEX FUND | 0.165071% | 2026-03-31 | 2026-03-31 |
| VSMAX | VANGUARD SMALL-CAP INDEX FUND | 0.165071% | 2026-03-31 | 2026-03-31 |
| NBCR | Neuberger Core Equity ETF | 0.163882% | 2026-02-28 | 2026-02-28 |
| FAD | First Trust Multi Cap Growth AlphaDEX Fund | 0.156371% | 2025-10-31 | 2026-04-30 |
| FTQI | First Trust Nasdaq BuyWrite Income ETF | 0.155767% | 2025-06-30 | 2026-03-31 |
| JAVA | JPMorgan Active Value ETF | 0.127319% | 2026-03-31 | 2026-03-31 |
| WSML | iShares MSCI World Small-Cap ETF | 0.116463% | 2026-02-28 | 2026-02-28 |
| QQHG | Invesco QQQ Hedged Advantage ETF | 0.104971% | 2026-04-30 | 2026-04-30 |
| KOMP | State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF | 0.095752% | 2026-03-31 | 2026-03-31 |
| REMC | Columbia Research Enhanced Mid Cap ETF | 0.094601% | 2026-03-31 | 2026-03-31 |
| IWR | iShares Russell Mid-Cap ETF | 0.09403% | 2026-03-31 | 2026-03-31 |
| GRX | Gabelli Healthcare & WellnessRx Trust | 0.091372% | 2025-12-31 | 2026-03-31 |
| ASG | Liberty All-Star Growth Fund | 0.087695% | 2026-03-31 | 2026-03-31 |
| EQAL | Invesco Russell 1000 Equal Weight ETF | 0.084613% | 2026-02-28 | 2026-02-28 |
| JHMM | John Hancock Multifactor Mid Cap ETF | 0.083429% | 2026-03-31 | 2026-03-31 |
| PTL | Inspire 500 ETF | 0.080175% | 2026-02-28 | 2026-02-28 |
| MSSM | Morgan Stanley Pathway Small-Mid Cap Equity ETF | 0.073557% | 2026-02-28 | 2026-02-28 |
| LRND | NYLI U.S. Large Cap R&D Leaders ETF | 0.072597% | 2025-10-31 | 2026-04-30 |
| PPT | Putnam Premier Income Trust | 0.069804% | 2026-04-30 | 2026-04-30 |
| GGUS | Goldman Sachs MarketBeta(R) Russell 1000 Growth Equity ETF | 0.050067% | Present before retained history; addition date unavailable | 2026-02-28 |
| MFUS | PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF | 0.049198% | 2026-03-31 | 2026-03-31 |
| VONG | VANGUARD RUSSELL 1000 GROWTH INDEX FUND | 0.041674% | 2026-02-28 | 2026-02-28 |