# SEI INSTITUTIONAL MANAGED TRUST

SEI INSTITUTIONAL MANAGED TRUST (CIK 804239) is an SEC-registered fund company with 28 reporting fund series and $24.5B in net assets as of 2026-03-31.

## Registrant

- CIK: 804239
- File number: 811-04878
- LEI: 9FTE3UO0Y1HGMNV0D371
- Address: 2 OLIVER STREET, BOSTON, US-MA, 02109
- Phone: 8003455734
- Net assets: $24.5B
- Total assets: $25.8B
- Fund series: 28
- Latest report: 2026-03-31

## Fund series (28)

_Showing 25 of 28 series._

| Series | Net assets |
| --- | --- |
| [SIMT Tax-Managed Large Cap Fund](https://search.stillhousedata.com/fund/S000006676) | $4.2B |
| [SIMT Core Fixed Income Fund](https://search.stillhousedata.com/fund/S000006667) | $3.6B |
| [SIMT Large Cap Fund](https://search.stillhousedata.com/fund/S000026000) | $1.4B |
| [SIMT Large Cap Growth Fund](https://search.stillhousedata.com/fund/S000006671) | $1.4B |
| [SIMT Large Cap Value Fund](https://search.stillhousedata.com/fund/S000006674) | $1.4B |
| [SIMT LARGE CAP INDEX FUND](https://search.stillhousedata.com/fund/S000061211) | $1.2B |
| [SIMT Multi-Asset Accumulation Fund](https://search.stillhousedata.com/fund/S000035779) | $1.2B |
| [SIMT Conservative Income Fund](https://search.stillhousedata.com/fund/S000053394) | $1.1B |
| [SIMT High Yield Bond Fund](https://search.stillhousedata.com/fund/S000006673) | $1.1B |
| [SIMT S&P 500 Index Fund](https://search.stillhousedata.com/fund/S000018490) | $1.0B |
| [SIMT Dynamic Asset Allocation Fund](https://search.stillhousedata.com/fund/S000050286) | $749.8M |
| [SIMT Global Managed Volatility Fund](https://search.stillhousedata.com/fund/S000010830) | $699.3M |
| [SIMT Tax-Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000006677) | $673.0M |
| [SIMT Tax-Managed Managed Volatility Fund](https://search.stillhousedata.com/fund/S000017259) | $570.1M |
| [SIMT Multi-Asset Inflation Managed Fund](https://search.stillhousedata.com/fund/S000035781) | $545.8M |
| [SIMT Multi-Asset Income Fund](https://search.stillhousedata.com/fund/S000035780) | $504.4M |
| [SIMT U.S. Managed Volatility Fund](https://search.stillhousedata.com/fund/S000006678) | $485.0M |
| [SIMT Small Cap Fund](https://search.stillhousedata.com/fund/S000026001) | $444.7M |
| [SIMT Multi-Asset Capital Stability Fund](https://search.stillhousedata.com/fund/S000035782) | $428.8M |
| [SIMT Real Return Fund](https://search.stillhousedata.com/fund/S000013604) | $386.7M |
| [SIMT Small Cap Value Fund](https://search.stillhousedata.com/fund/S000006672) | $293.6M |
| [SIMT Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000006670) | $271.7M |
| [SIMT Multi-Strategy Alternatives Fund](https://search.stillhousedata.com/fund/S000028026) | $235.2M |
| [SIMT Tax-Managed International Managed Volatility Fund](https://search.stillhousedata.com/fund/S000054731) | $231.9M |
| [SIMT Tax-Free Conservative Income Fund](https://search.stillhousedata.com/fund/S000053395) | $200.0M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| United States of America | $593.4M |
| EURO-BOBL FUTURE  JUN26 | $159.3M |
| EURO-BUND FUTURE  JUN26 | $132.2M |
| United Kingdom of Great Britain and Northern Ireland | $124.2M |
| [NVIDIA CORPORATION](https://search.stillhousedata.com/security/67066G104) | $73.6M |
| Canada | $53.0M |
| [MICROSOFT CORPORATION](https://search.stillhousedata.com/security/594918104) | $46.0M |
| [United States of America](https://search.stillhousedata.com/security/912797PM3) | $32.9M |
| [United States of America](https://search.stillhousedata.com/security/912797SV0) | $29.8M |
| [United States of America](https://search.stillhousedata.com/security/912797SX6) | $29.8M |
| [United States of America](https://search.stillhousedata.com/security/91282CML2) | $28.0M |
| [United States of America](https://search.stillhousedata.com/security/91282CLE9) | $26.2M |
| [United States of America](https://search.stillhousedata.com/security/91282CJY8) | $24.9M |
| [United States of America](https://search.stillhousedata.com/security/91282CNS6) | $24.7M |
| [United States of America](https://search.stillhousedata.com/security/91282CNB3) | $24.1M |

## More

- [CIK 804239 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=804239&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/804239.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.