OII included in ETFs
Dates are bounded by retained official portfolio snapshots; baseline presence is never presented as an original addition date.
Current ETFs holding OII
149 latest ETF portfolios currently report this security. This page shows rows 1–100 of 149.
| ETF | Fund | Weight | Added / first observed | Latest report |
|---|---|---|---|---|
| KEAT | Keating Active ETF | 4.08% | Present before retained history; addition date unavailable | 2026-04-30 |
| PSCE | Invesco S&P SmallCap Energy ETF | 4.060377% | 2026-02-28 | 2026-02-28 |
| XES | State Street(R) SPDR(R) S&P(R) Oil & Gas Equipment & Services ETF | 3.956264% | 2026-03-31 | 2026-03-31 |
| ROKT | State Street(R) SPDR(R) S&P Kensho Final Frontiers ETF | 3.715947% | 2026-03-31 | 2026-03-31 |
| OIH | VanEck Oil Services ETF | 2.718519% | 2026-03-31 | 2026-03-31 |
| PXJ | Invesco Oil & Gas Services ETF | 2.402503% | 2026-04-30 | 2026-04-30 |
| IEZ | iShares U.S. Oil Equipment & Services ETF | 1.878587% | 2026-03-31 | 2026-03-31 |
| FITE | State Street(R) SPDR(R) S&P Kensho Future Security ETF | 1.838646% | 2026-03-31 | 2026-03-31 |
| PXI | Invesco Dorsey Wright Energy Momentum ETF | 1.37391% | 2026-04-30 | 2026-04-30 |
| SAWS | AAM Sawgrass U.S. Small Cap Quality Growth ETF | 1.279206% | 2026-04-30 | 2026-04-30 |
| GRPZ | Invesco S&P SmallCap 600 GARP ETF | 1.274472% | 2026-02-28 | 2026-02-28 |
| XSHQ | Invesco S&P SmallCap Quality ETF | 0.815616% | 2026-02-28 | 2026-02-28 |
| KOMP | State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF | 0.791414% | 2026-03-31 | 2026-03-31 |
| JSML | Janus Henderson Small Cap Growth Alpha ETF | 0.790286% | 2026-04-30 | 2026-04-30 |
| HAPS | Harbor Human Capital Factor US Small Cap ETF | 0.711896% | 2026-04-30 | 2026-04-30 |
| LITL | Simplify Piper Sandler US Small-Cap PLUS Income ETF | 0.685107% | 2026-03-31 | 2026-03-31 |
| SVAL | iShares US Small Cap Value Factor ETF | 0.572303% | 2026-03-31 | 2026-03-31 |
| VMSB | Voya Multi-Sector Income ETF | 0.465341% | 2026-03-31 | 2026-03-31 |
| FTXN | First Trust Nasdaq Oil & Gas ETF | 0.437567% | 2026-03-31 | 2026-03-31 |
| IHYF | Invesco High Yield Systematic Bond ETF | 0.422085% | 2026-04-30 | 2026-04-30 |
| JSMD | Janus Henderson Small/Mid Cap Growth Alpha ETF | 0.419865% | 2026-04-30 | 2026-04-30 |
| CCNR | ALPS | CoreCommodity Natural Resources ETF | 0.403555% | 2026-04-30 | 2026-04-30 |
| QSML | WisdomTree U.S. SmallCap Quality Growth Fund | 0.396283% | 2025-06-30 | 2026-03-31 |
| FYT | First Trust Small Cap Value AlphaDEX Fund | 0.371162% | 2025-10-31 | 2026-04-30 |
| IQM | Franklin Intelligent Machines ETF | 0.366728% | 2025-09-30 | 2026-03-31 |
| SMDX | Intech S&P Small-Mid Cap Diversified Alpha ETF | 0.355198% | Present before retained history; addition date unavailable | 2026-04-30 |
| BFOR | Barrons 400 ETF | 0.338763% | 2026-02-28 | 2026-02-28 |
| EES | WisdomTree U.S. SmallCap Fund | 0.293794% | 2024-12-31 | 2026-03-31 |
| SLYG | State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF | 0.27701% | 2026-03-31 | 2026-03-31 |
| IJT | iShares S&P Small-Cap 600 Growth ETF | 0.276837% | 2026-03-31 | 2026-03-31 |
| ISMD | Inspire Small/Mid Cap ETF | 0.272666% | 2026-02-28 | 2026-02-28 |
| TPSC | Timothy Plan US Small Cap Core ETF | 0.269091% | 2026-03-31 | 2026-03-31 |
| GVLU | Gotham 1000 Value ETF | 0.267038% | 2026-03-31 | 2026-03-31 |
| VIOG | VANGUARD S&P SMALL-CAP 600 GROWTH INDEX FUND | 0.261449% | 2026-02-28 | 2026-02-28 |
| FESM | Fidelity Enhanced Small Cap ETF | 0.247778% | 2026-03-31 | 2026-03-31 |
| RWJ | Invesco S&P SmallCap 600 Revenue ETF | 0.245895% | 2026-02-28 | 2026-02-28 |
| FYX | First Trust Small Cap Core AlphaDEX Fund | 0.242185% | 2023-04-28 | 2026-04-30 |
| QVMS | Invesco S&P SmallCap 600 QVM Multi-Factor ETF | 0.233871% | 2026-02-28 | 2026-02-28 |
| RUSC | Russell Investments U.S. Small Cap Equity ETF | 0.23241% | 2026-03-31 | 2026-03-31 |
| IJR | iShares Core S&P Small-Cap ETF | 0.23101% | 2022-09-30 | 2026-03-31 |
| SPSM | State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF | 0.230882% | 2026-03-31 | 2026-03-31 |
| VIOO | VANGUARD S&P SMALL-CAP 600 INDEX FUND | 0.224284% | 2026-02-28 | 2026-02-28 |
| VSMSX | VANGUARD S&P SMALL-CAP 600 INDEX FUND | 0.224284% | 2026-02-28 | 2026-02-28 |
| BULD | Pacer BlueStar Engineering the Future ETF | 0.222861% | 2025-01-31 | 2026-04-30 |
| IWO | iShares Russell 2000 Growth ETF | 0.207489% | 2026-03-31 | 2026-03-31 |
| BBSC | JPMorgan BetaBuilders U.S. Small Cap Equity ETF | 0.198266% | 2026-04-30 | 2026-04-30 |
| IBHH | iShares iBonds 2028 Term High Yield and Income ETF | 0.1974% | 2026-04-30 | 2026-04-30 |
| VRTGX | VANGUARD RUSSELL 2000 GROWTH INDEX FUND | 0.197374% | 2026-02-28 | 2026-02-28 |
| VTWG | VANGUARD RUSSELL 2000 GROWTH INDEX FUND | 0.197374% | 2026-02-28 | 2026-02-28 |
| PSC | Principal U.S. Small-Cap ETF | 0.196071% | 2026-03-31 | 2026-03-31 |
| VFQY | VANGUARD U.S. QUALITY FACTOR ETF | 0.187601% | 2026-02-28 | 2026-02-28 |
| JMEE | JPMorgan Small & Mid Cap Enhanced Equity ETF | 0.186975% | 2026-03-31 | 2026-03-31 |
| IJS | iShares S&P Small-Cap 600 Value ETF | 0.186901% | 2025-12-31 | 2026-03-31 |
| VIOV | VANGUARD S&P SMALL-CAP 600 VALUE INDEX FUND | 0.186315% | 2026-02-28 | 2026-02-28 |
| VSMVX | VANGUARD S&P SMALL-CAP 600 VALUE INDEX FUND | 0.186315% | 2026-02-28 | 2026-02-28 |
| SLYV | State Street(R) SPDR(R) S & P 600(TM) Small Cap Value ETF | 0.185773% | 2026-03-31 | 2026-03-31 |
| OMFS | Invesco Russell 2000 Dynamic Multifactor ETF | 0.184777% | 2026-02-28 | 2026-02-28 |
| FENY | Fidelity MSCI Energy Index ETF | 0.18384% | 2026-04-30 | 2026-04-30 |
| VDE | VANGUARD ENERGY INDEX FUND | 0.177283% | 2026-02-28 | 2026-02-28 |
| VENAX | VANGUARD ENERGY INDEX FUND | 0.177283% | 2026-02-28 | 2026-02-28 |
| RESM | Columbia Research Enhanced Small Cap ETF | 0.17136% | 2026-03-31 | 2026-03-31 |
| STXK | Strive Small-Cap ETF | 0.17% | 2024-10-31 | 2026-03-31 |
| BKSE | BNY Mellon US Small Cap Core Equity ETF | 0.1679% | 2024-01-31 | 2026-04-30 |
| PRFZ | Invesco RAFI US 1500 Small-Mid ETF | 0.158652% | 2026-04-30 | 2026-04-30 |
| SAA | ProShares Ultra SmallCap600 | 0.156947% | 2026-02-28 | 2026-02-28 |
| GINN | Goldman Sachs Innovate Equity ETF | 0.15191% | 2022-05-31 | 2026-02-28 |
| BSJS | Invesco BulletShares 2028 High Yield Corporate Bond ETF | 0.143404% | 2026-02-28 | 2026-02-28 |
| JHSC | John Hancock Multifactor Small Cap ETF | 0.138605% | 2026-03-31 | 2026-03-31 |
| RFLR | Innovator U.S. Small Cap Managed Floor ETF | 0.137609% | Present before retained history; addition date unavailable | 2026-04-30 |
| BKHY | BNY Mellon High Yield ETF | 0.136724% | 2026-04-30 | 2026-04-30 |
| FSML | Franklin Small Cap Enhanced ETF | 0.13485% | Present before retained history; addition date unavailable | 2026-03-31 |
| FT | Franklin Universal Trust | 0.134151% | 2026-02-28 | 2026-02-28 |
| IWM | iShares Russell 2000 ETF | 0.12005% | 2026-03-31 | 2026-03-31 |
| VBK | VANGUARD SMALL-CAP GROWTH INDEX FUND | 0.117413% | 2026-03-31 | 2026-03-31 |
| VISGX | VANGUARD SMALL-CAP GROWTH INDEX FUND | 0.117413% | 2026-03-31 | 2026-03-31 |
| VSGAX | VANGUARD SMALL-CAP GROWTH INDEX FUND | 0.117413% | 2026-03-31 | 2026-03-31 |
| VSGIX | VANGUARD SMALL-CAP GROWTH INDEX FUND | 0.117413% | 2026-03-31 | 2026-03-31 |
| VRTIX | VANGUARD RUSSELL 2000 INDEX FUND | 0.114528% | 2026-02-28 | 2026-02-28 |
| VTWO | VANGUARD RUSSELL 2000 INDEX FUND | 0.114528% | 2026-02-28 | 2026-02-28 |
| RSSL | Global X Russell 2000 ETF | 0.112529% | 2026-04-30 | 2026-04-30 |
| FNDA | Schwab Fundamental U.S. Small Company ETF | 0.109296% | 2026-02-28 | 2026-02-28 |
| DFAT | Dimensional U.S. Targeted Value ETF | 0.10834% | 2026-04-30 | 2026-04-30 |
| DFGP | Dimensional Global Core Plus Fixed Income ETF | 0.107087% | 2026-04-30 | 2026-04-30 |
| FSYD | Fidelity Sustainable High Yield ETF | 0.100278% | 2026-02-28 | 2026-02-28 |
| ITWO | ProShares Russell 2000 High Income ETF | 0.097904% | 2026-02-28 | 2026-02-28 |
| BUYO | KraneShares Man Buyout Beta Index ETF | 0.095532% | 2026-03-31 | 2026-03-31 |
| IGE | iShares North American Natural Resources ETF | 0.089959% | 2026-03-31 | 2026-03-31 |
| DFAS | Dimensional U.S. Small Cap ETF | 0.086402% | 2026-04-30 | 2026-04-30 |
| ISCG | iShares Morningstar Small-Cap Growth ETF | 0.084599% | 2026-04-30 | 2026-04-30 |
| SCHA | Schwab U.S. Small-Cap ETF | 0.083086% | 2026-02-28 | 2026-02-28 |
| SMLF | iShares U.S. Small-Cap Equity Factor ETF | 0.081824% | 2026-04-30 | 2026-04-30 |
| UWM | ProShares Ultra Russell2000 | 0.076869% | 2026-02-28 | 2026-02-28 |
| FAB | First Trust Multi Cap Value AlphaDEX Fund | 0.075822% | 2025-10-31 | 2026-04-30 |
| NANR | State Street(R) SPDR(R) S&P(R) North American Natural Resources ETF | 0.07261% | 2026-03-31 | 2026-03-31 |
| TEXN | iShares Texas Equity ETF | 0.068567% | 2026-03-31 | 2026-03-31 |
| GSSC | Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | 0.064938% | 2021-05-28 | 2026-02-28 |
| URTY | ProShares UltraPro Russell2000 | 0.063746% | 2026-02-28 | 2026-02-28 |
| ISCB | iShares Morningstar Small-Cap ETF | 0.061401% | 2022-10-31 | 2026-04-30 |
| TXS | TEXAS CAPITAL TEXAS EQUITY INDEX ETF | 0.051542% | 2026-03-31 | 2026-03-31 |
| MKTN | Federated Hermes MDT Market Neutral ETF | 0.050535% | 2026-03-31 | 2026-03-31 |