# HARTFORD MIDCAP HLS FUND

HARTFORD MIDCAP HLS FUND is a registered fund series of HARTFORD SERIES FUND INC (series S000003215). Net assets $651.8M as of 2026-03-31.

## Profile

- Series ID: S000003215
- Registrant: HARTFORD SERIES FUND INC
- LEI: 5493005B8B8SS3ML6B08
- Net assets: $651.8M
- Total assets: $660.1M
- As of: 2026-03-31

## 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 (61 reported)

_Showing 15 of 61 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Cloudflare Inc](https://search.stillhousedata.com/security/18915M107) | — | $28.4M | 434.97% |
| [Vertiv Holdings Co](https://search.stillhousedata.com/security/92537N108) | — | $23.8M | 365.09% |
| [Howmet Aerospace Inc](https://search.stillhousedata.com/security/443201108) | — | $23.8M | 364.57% |
| Royal Caribbean Cruises Ltd | — | $22.5M | 345.61% |
| [Rollins Inc](https://search.stillhousedata.com/security/775711104) | — | $22.4M | 343.82% |
| [Monolithic Power Systems Inc](https://search.stillhousedata.com/security/609839105) | — | $22.1M | 338.74% |
| [Fastenal Co](https://search.stillhousedata.com/security/311900104) | — | $22.0M | 337.42% |
| [Interactive Brokers Group Inc](https://search.stillhousedata.com/security/45841N107) | — | $21.6M | 331.74% |
| [Natera Inc](https://search.stillhousedata.com/security/632307104) | — | $19.6M | 301.01% |
| [Casey's General Stores Inc](https://search.stillhousedata.com/security/147528103) | — | $17.8M | 273.39% |
| [MKS Inc](https://search.stillhousedata.com/security/55306N104) | — | $17.3M | 265.58% |
| [Hyatt Hotels Corp](https://search.stillhousedata.com/security/448579102) | — | $16.6M | 254.43% |
| [Targa Resources Corp](https://search.stillhousedata.com/security/87612G101) | — | $15.2M | 233.57% |
| [Axon Enterprise Inc](https://search.stillhousedata.com/security/05464C101) | — | $15.1M | 231.77% |
| [Carvana Co](https://search.stillhousedata.com/security/146869102) | — | $15.0M | 229.96% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $651.8M |
| 2025-12-31 | $720.3M |
| 2025-09-30 | $781.4M |
| 2025-06-30 | $801.1M |
| 2025-03-31 | $728.8M |
| 2024-12-31 | $833.2M |
| 2024-09-30 | $863.5M |
| 2024-06-30 | $944.5M |

## More

- [Registrant: HARTFORD SERIES FUND INC](https://search.stillhousedata.com/registrant/1053425)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000003215.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.