# THE HARTFORD MIDCAP FUND

THE HARTFORD MIDCAP FUND is a registered fund series of HARTFORD MUTUAL FUNDS, INC (series S000003588). Net assets $3.5B as of 2026-04-30.

## Profile

- Series ID: S000003588
- Registrant: HARTFORD MUTUAL FUNDS, INC
- LEI: 549300FZUE632244SN77
- Net assets: $3.5B
- Total assets: $3.5B
- As of: 2026-04-30

## Advisers

- [Wellington Management Company LLP (Subadvisor)](https://search.stillhousedata.com/firm/106595)
- [Hartford Funds Management Company, LLC (Advisor)](https://search.stillhousedata.com/firm/147746)

## Top holdings (63 reported)

_Showing 15 of 63 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Monolithic Power Systems Inc](https://search.stillhousedata.com/security/609839105) | — | $152.0M | 429.51% |
| [Vertiv Holdings Co](https://search.stillhousedata.com/security/92537N108) | — | $148.6M | 419.84% |
| [Interactive Brokers Group Inc](https://search.stillhousedata.com/security/45841N107) | — | $121.2M | 342.51% |
| [Fastenal Co](https://search.stillhousedata.com/security/311900104) | — | $117.9M | 333.14% |
| [Rollins Inc](https://search.stillhousedata.com/security/775711104) | — | $117.5M | 331.99% |
| [Cloudflare Inc](https://search.stillhousedata.com/security/18915M107) | — | $113.2M | 319.87% |
| [Howmet Aerospace Inc](https://search.stillhousedata.com/security/443201108) | — | $112.5M | 317.86% |
| Royal Caribbean Cruises Ltd | — | $103.2M | 291.58% |
| [Carvana Co](https://search.stillhousedata.com/security/146869102) | — | $102.3M | 289.04% |
| [Natera Inc](https://search.stillhousedata.com/security/632307104) | — | $101.6M | 287.14% |
| [Casey's General Stores Inc](https://search.stillhousedata.com/security/147528103) | — | $101.2M | 285.77% |
| [Hyatt Hotels Corp](https://search.stillhousedata.com/security/448579102) | — | $97.1M | 274.39% |
| [MKS Inc](https://search.stillhousedata.com/security/55306N104) | — | $90.9M | 256.83% |
| Flex Ltd | — | $88.3M | 249.52% |
| [Targa Resources Corp](https://search.stillhousedata.com/security/87612G101) | — | $79.4M | 224.20% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $3.5B |
| 2026-01-31 | $3.7B |
| 2025-10-31 | $4.3B |
| 2025-07-31 | $4.6B |
| 2025-04-30 | $4.4B |
| 2025-01-31 | $5.4B |
| 2024-10-31 | $5.4B |
| 2024-07-31 | $5.6B |

## More

- [Registrant: HARTFORD MUTUAL FUNDS, INC](https://search.stillhousedata.com/registrant/1006415)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000003588.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.