FILED AND SPONSOR-REPORTED ETF HOLDINGS
MTSI Included in ETFs
Dates are first observed in retained official snapshots; “baseline” means the security was already present in the earliest retained snapshot and is not an invented original addition date.
Current ETFs holding MTSI
34 latest ETF portfolios currently report this security.
| ETF | Fund | Weight | Added / first observed | Latest report |
|---|---|---|---|---|
| SMCO | Hilton Small-MidCap Opportunity ETF | 2.249008% | 2026-01-31 (baseline) | 2026-04-30 |
| FXL | First Trust Technology AlphaDEX Fund | 1.816595% | 2026-01-31 (baseline) | 2026-04-30 |
| MMSC | First Trust Multi-Manager Small Cap Opportunities ETF | 1.724544% | 2025-11-30 (baseline) | 2026-02-28 |
| OPTZ | Optimize Strategy Index ETF | 1.438118% | 2026-03-31 | 2026-03-31 |
| SIXG | Defiance Connective Technologies ETF | 1.307803% | 2025-12-31 (baseline) | 2026-03-31 |
| FTC | First Trust Large Cap Growth AlphaDEX Fund | 1.009111% | 2026-04-30 | 2026-04-30 |
| PAMC | Pacer Lunt Midcap Multi-Factor Alternator ETF | 0.795023% | 2026-04-30 (baseline) | 2026-04-30 |
| IQSM | NYLI Candriam U.S. Mid Cap Equity ETF | 0.784926% | 2026-01-31 (baseline) | 2026-04-30 |
| SOXL | Direxion Daily Semiconductor Bull 3X Shares | 0.672849% | 2026-04-30 (baseline) | 2026-04-30 |
| AFMC | First Trust Active Factor Mid Cap ETF | 0.598192% | 2025-11-30 (baseline) | 2026-02-28 |
| PTMC | Pacer Trendpilot US Mid Cap ETF | 0.530979% | 2026-04-30 (baseline) | 2026-04-30 |
| FEX | First Trust Large Cap Core AlphaDEX Fund | 0.52073% | 2026-04-30 | 2026-04-30 |
| FAD | First Trust Multi Cap Growth AlphaDEX Fund | 0.50446% | 2026-01-31 (baseline) | 2026-04-30 |
| XJH | iShares ESG Select Screened S&P Mid-Cap ETF | 0.504098% | 2025-12-31 (baseline) | 2026-03-31 |
| FTXL | First Trust Nasdaq Semiconductor ETF | 0.476645% | 2026-03-31 | 2026-03-31 |
| BKMC | BNY Mellon US Mid Cap Core Equity ETF | 0.446765% | 2026-01-30 (baseline) | 2026-04-30 |
| IJH | iShares Core S&P Mid-Cap ETF | 0.44638% | 2025-12-31 (baseline) | 2026-03-31 |
| MIDU | Direxion Daily Mid Cap Bull 3X Shares | 0.359631% | 2026-04-30 (baseline) | 2026-04-30 |
| ISCB | iShares Morningstar Small-Cap ETF | 0.291808% | 2026-01-31 (baseline) | 2026-04-30 |
| TRFM | AAM Transformers ETF | 0.263132% | 2026-01-31 (baseline) | 2026-04-30 |
| FTQI | First Trust Nasdaq BuyWrite Income ETF | 0.176074% | 2025-12-31 (baseline) | 2026-03-31 |
| RILA | Indexperts Gorilla Aggressive Growth ETF | 0.15% | 2026-01-31 (baseline) | 2026-04-30 |
| IWS | iShares Russell Mid-Cap Value ETF | 0.112327% | 2025-12-31 (baseline) | 2026-03-31 |
| FLQL | Franklin U.S. Large Cap Multifactor Index ETF | 0.091895% | 2026-03-31 | 2026-03-31 |
| LRND | NYLI U.S. Large Cap R&D Leaders ETF | 0.085923% | 2026-01-31 (baseline) | 2026-04-30 |
| EPS | WisdomTree U.S. LargeCap Fund | 0.071702% | 2025-12-31 (baseline) | 2026-03-31 |
| IUSG | iShares Core S&P U.S. Growth ETF | 0.046832% | 2025-12-31 (baseline) | 2026-03-31 |
| GVUS | Goldman Sachs MarketBeta(R) Russell 1000 Value Equity ETF | 0.036464% | 2025-11-30 (baseline) | 2026-02-28 |
| SMDX | Intech S&P Small-Mid Cap Diversified Alpha ETF | 0.033629% | 2026-04-30 | 2026-04-30 |
| STXG | Strive 1000 Growth ETF | 0.03% | 2025-12-31 (baseline) | 2026-03-31 |
| DEUS | Xtrackers Russell US Multifactor ETF | 0.024841% | 2025-11-28 (baseline) | 2026-02-27 |
| GUSA | Goldman Sachs MarketBeta U.S. 1000 Equity ETF | 0.024506% | 2025-11-30 (baseline) | 2026-02-28 |
| IWV | iShares Russell 3000 ETF | 0.023425% | 2025-12-31 (baseline) | 2026-03-31 |
| GGUS | Goldman Sachs MarketBeta(R) Russell 1000 Growth Equity ETF | 0.016137% | 2025-11-30 (baseline) | 2026-02-28 |
Previous ETFs holding MTSI
| ETF | Fund | Added / first observed | Removed / first absent |
|---|---|---|---|
| CLSE | Convergence Long/Short Equity ETF | 2025-11-30 (baseline) | 2026-02-28 |
| FNX | First Trust Mid Cap Core AlphaDEX Fund | 2026-01-31 (baseline) | 2026-04-30 |
| FNY | First Trust Mid Cap Growth AlphaDEX Fund | 2026-01-31 (baseline) | 2026-04-30 |
| GSC | Goldman Sachs Small Cap Equity ETF | 2025-11-30 (baseline) | 2026-02-28 |