# Calvert Responsible Index Series, Inc.

Calvert Responsible Index Series, Inc. (CIK 1105446) is an SEC-registered fund company with 5 reporting fund series and $10.0B in net assets as of 2026-03-31.

## Registrant

- CIK: 1105446
- File number: 811-09877
- LEI: 54930020E6PIL74TNC05
- Address: 2050 M Street NW, Washington, US-DC, 20036
- Phone: 202-238-2200
- Net assets: $10.0B
- Total assets: $10.1B
- Fund series: 5
- Latest report: 2026-03-31

## Fund series (5)

| Series | Net assets |
| --- | --- |
| [Calvert U.S. Large Cap Core Responsible Index Fund](https://search.stillhousedata.com/fund/S000005145) | $5.6B |
| [Calvert U.S. Large Cap Value Responsible Index Fund](https://search.stillhousedata.com/fund/S000049169) | $1.8B |
| [Calvert International Responsible Index Fund](https://search.stillhousedata.com/fund/S000051237) | $1.3B |
| [Calvert U.S. Large Cap Growth Responsible Index Fund](https://search.stillhousedata.com/fund/S000049168) | $908.3M |
| [Calvert U.S. Mid Cap Core Responsible Index Fund](https://search.stillhousedata.com/fund/S000051236) | $425.3M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| Taiwan Semiconductor Manufacturing Co Ltd | $68.0M |
| Samsung Electronics Co Ltd | $30.3M |
| ASML Holding NV | $26.2M |
| AstraZeneca PLC | $16.2M |
| SK hynix Inc | $16.0M |
| Roche Holding AG | $15.6M |
| Novartis AG | $15.4M |
| Nestle SA | $14.2M |
| HSBC Holdings PLC | $14.2M |
| [Royal Bank of Canada](https://search.stillhousedata.com/security/780087102) | $12.0M |
| Mitsubishi UFJ Financial Group Inc | $11.1M |
| SAP SE | $10.8M |
| Commonwealth Bank of Australia | $10.8M |
| Siemens AG | $10.7M |
| Toyota Motor Corp | $10.5M |

## More

- [CIK 1105446 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1105446&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/1105446.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.