# Portfolio overlap — BGSIX vs MTCAX

Comparing **BlackRock Technology Opportunities Fund** (2026-02-27) and **MFS Technology Fund** (2026-02-28).

- Shared positions: 20
- BlackRock Technology Opportunities Fund covered by MFS Technology Fund: 0.4925681536403251239408055767
- MFS Technology Fund covered by BlackRock Technology Opportunities Fund: 0.4925681536403251239408055768

## BlackRock Technology Opportunities Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| NVIDIA CORP | 0.117780 | ✓ |
| BROADCOM INC | 0.071816 | ✓ |
| APPLE INC | 0.060097 | ✓ |
| MICROSOFT CORP | 0.053478 | ✓ |
| TAIWAN SEMIC MFG CO LTD SP ADR | 0.048446 |  |
| SAMSUNG ELECTRONICS CO LTD | 0.046178 |  |
| SK HYNIX INC | 0.044019 |  |
| ALPHABET INC CL A | 0.043398 | ✓ |
| LAM RESEARCH CORP | 0.042141 | ✓ |
| ADVANTEST CORP | 0.035381 |  |
| MONOLITHIC POWER SYS INC | 0.022107 |  |
| META PLATFORMS INC CL A | 0.021967 | ✓ |
| ADV MICRO DEVICE | 0.021877 | ✓ |
| DATABRICKS INC SER L PC PP | 0.021120 |  |
| SNOWFLAKE INC CL A | 0.019852 | ✓ |
| AMAZON.COM INC | 0.017828 |  |
| TESLA INC | 0.016300 |  |
| LUMENTUM HOLDINGS INC | 0.015770 |  |
| ARISTA NETWORKS INC | 0.015145 | ✓ |
| INTEL CORP | 0.014945 | ✓ |
| VERTIV HOLDINGS CO | 0.013066 |  |
| ORACLE CORP | 0.013029 | ✓ |
| SIEMENS ENERGY AG | 0.012814 |  |
| BlackRock Cash Funds: Institutional, SL Agency Shares | 0.012502 |  |
| SOFTBANK GROUP CORP | 0.012030 |  |
| ASML Holding NV | 0.011408 |  |
| CROWDSTRIKE HOLDINGS INC | 0.010767 | ✓ |
| PALO ALTO NETWORKS INC | 0.010725 |  |
| ANTHROPIC PBC SERIES F PC PP | 0.009833 |  |
| TAKE-TWO INTERACTV SOFTWR INC | 0.009247 |  |
| CORNING INC | 0.008546 | ✓ |
| ECHOSTAR CORP CL A | 0.007885 |  |
| FLEX LTD | 0.007377 |  |
| HYUNDAI MOTOR CO | 0.007372 |  |
| ELITE MATERIAL | 0.007287 |  |
| CISCO SYSTEMS INC | 0.007239 | ✓ |
| SPOTIFY TECHNOLOGY SA | 0.007232 |  |
| MERCADOLIBRE INC | 0.006947 |  |
| KRATOS DEFENSE and SEC SOLTN INC | 0.006477 |  |
| CADENCE DESIGN SYSTEMS INC | 0.006185 | ✓ |
| MONGODB INC CL A | 0.005703 | ✓ |
| WESTERN DIGITAL CORP | 0.005649 |  |
| CREDO TECHNOLOGY GROUP HOLDING LTD | 0.005396 |  |
| ASE TECHNOLOGY H | 0.005017 |  |
| COHERENT CORP | 0.004962 | ✓ |
| PALANTIR TECHNOLOGIES INC | 0.004776 |  |
| RUBRIK INC-A | 0.004160 |  |
| AEROVIRONMENT INC | 0.003979 |  |
| BYTEDANCE LTD SER E-1 PC PP | 0.003706 |  |
| DATADOG INC CL A | 0.003627 | ✓ |

## MFS Technology Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| NVIDIA CORP | 0.100910 | ✓ |
| ALPHABET INC CL A | 0.098478 | ✓ |
| APPLE INC | 0.093551 | ✓ |
| BROADCOM INC | 0.077171 | ✓ |
| MICROSOFT CORP | 0.072480 | ✓ |
| META PLATFORMS INC CL A | 0.049584 | ✓ |
| SHOPIFY INC CL A | 0.040334 |  |
| ADV MICRO DEVICE | 0.032349 | ✓ |
| LAM RESEARCH CORP | 0.032048 | ✓ |
| APPLIED MATERIALS INC | 0.027655 |  |
| CISCO SYSTEMS INC | 0.025319 | ✓ |
| HITACHI LTD | 0.022517 |  |
| TSMC | 0.019886 |  |
| KLA CORP | 0.019122 |  |
| ORACLE CORP | 0.018720 | ✓ |
| INTL BUS MACH CORP | 0.018345 | ✓ |
| ARISTA NETWORKS INC | 0.017975 | ✓ |
| ACCENTURE PLC CL A | 0.016446 |  |
| TERADYNE INC | 0.014116 |  |
| COHERENT CORP | 0.013252 | ✓ |
| TEXAS INSTRUMENTS INC | 0.013028 |  |
| CADENCE DESIGN SYSTEMS INC | 0.012908 | ✓ |
| INTUIT INC | 0.011816 |  |
| CORNING INC | 0.010979 | ✓ |
| CROWDSTRIKE HOLDINGS INC | 0.010813 | ✓ |
| SEAGATE TECHNOLOGY HOLDINGS PLC | 0.010714 |  |
| PEGASYSTEMS INC | 0.010678 |  |
| CONSTELLATION SOFTWARE INC | 0.010480 |  |
| MONGODB INC CL A | 0.009324 | ✓ |
| EPAM SYSTEMS INC | 0.008719 |  |
| GLOBAL WAFERS | 0.008550 |  |
| AMPHENOL CORPORATION CL A | 0.008526 |  |
| TYLER TECHNOLOGIES INC | 0.007363 |  |
| VERISK ANALYTICS INC | 0.007021 |  |
| JFROG LTD | 0.006506 |  |
| AUTODESK INC | 0.006260 |  |
| SNOWFLAKE INC CL A | 0.005270 | ✓ |
| ANALOG DEVICES INC | 0.005081 |  |
| AON PLC | 0.004964 |  |
| SERVICETITAN INC-A | 0.004623 |  |
| HUBSPOT INC | 0.004573 |  |
| DATADOG INC CL A | 0.004431 | ✓ |
| INTEL CORP | 0.003726 | ✓ |
| MFS Institutional Money Market Portfolio, Class A | 0.003296 |  |
| FIGMA INC-CL A | 0.000054 |  |
| NEW TAIWAN DOLLAR | 0.000039 |  |


## Sources

- N-PORT (fund A) — accession `0000940400-26-014713` (as of 2026-02-27)
  <https://www.sec.gov/Archives/edgar/data/844779/000094040026014713/0000940400-26-014713-index.htm>
- N-PORT (fund B) — accession `0001410368-26-040067` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/798244/000141036826040067/0001410368-26-040067-index.htm>

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