# LORD ABBETT DEVELOPING GROWTH FUND, INC.

LORD ABBETT DEVELOPING GROWTH FUND, INC. (CIK 276914) is an SEC-registered fund company with 1 reporting fund series and $2.2B in net assets as of 2026-04-30.

## Registrant

- CIK: 276914
- File number: 811-02871
- LEI: 549300HWJ2W28SDTJF85
- Address: 30 HUDSON STREET, JERSEY CITY, US-NJ, 07302
- Phone: 201-827-2000
- Net assets: $2.2B
- Total assets: $2.3B
- Fund series: 1
- Latest report: 2026-04-30

## Fund series (1)

| Series | Net assets |
| --- | --- |
| [LORD ABBETT DEVELOPING GROWTH FUND INC](https://search.stillhousedata.com/fund/S000006834) | $2.2B |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [Comfort Systems USA Inc](https://search.stillhousedata.com/security/199908104) | $79.8M |
| [Bloom Energy Corp](https://search.stillhousedata.com/security/093712107) | $71.8M |
| [Sterling Infrastructure Inc](https://search.stillhousedata.com/security/859241101) | $61.6M |
| [Fidelity Investments](https://search.stillhousedata.com/security/31607A703) | $58.2M |
| [SiTime Corp](https://search.stillhousedata.com/security/82982T106) | $56.1M |
| [Guardant Health Inc](https://search.stillhousedata.com/security/40131M109) | $52.2M |
| [MACOM Technology Solutions Holdings Inc](https://search.stillhousedata.com/security/55405Y100) | $51.7M |
| Fabrinet | $49.5M |
| [Carpenter Technology Corp](https://search.stillhousedata.com/security/144285103) | $46.4M |
| Nova Ltd | $44.3M |
| [Madrigal Pharmaceuticals Inc](https://search.stillhousedata.com/security/558868105) | $42.5M |
| [Modine Manufacturing Co](https://search.stillhousedata.com/security/607828100) | $40.5M |
| [Bridgebio Pharma Inc](https://search.stillhousedata.com/security/10806X102) | $39.4M |
| [Lattice Semiconductor Corp](https://search.stillhousedata.com/security/518415104) | $37.6M |
| [MasTec Inc](https://search.stillhousedata.com/security/576323109) | $34.9M |

## More

- [CIK 276914 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=276914&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/276914.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.