# LORD ABBETT DEVELOPING GROWTH FUND INC

LORD ABBETT DEVELOPING GROWTH FUND INC is a registered fund series of LORD ABBETT DEVELOPING GROWTH FUND, INC. (series S000006834). Net assets $2.2B as of 2026-04-30.

## Profile

- Series ID: S000006834
- Registrant: LORD ABBETT DEVELOPING GROWTH FUND, INC.
- LEI: 549300HWJ2W28SDTJF85
- Net assets: $2.2B
- Total assets: $2.3B
- As of: 2026-04-30

## Advisers

- [Lord, Abbett & Co. LLC (Advisor)](https://search.stillhousedata.com/firm/110391)

## Top holdings (94 reported)

_Showing 15 of 94 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Comfort Systems USA Inc](https://search.stillhousedata.com/security/199908104) | — | $79.8M | 359.50% |
| [Bloom Energy Corp](https://search.stillhousedata.com/security/093712107) | — | $71.8M | 323.48% |
| [Sterling Infrastructure Inc](https://search.stillhousedata.com/security/859241101) | — | $61.6M | 277.47% |
| [Fidelity Investments](https://search.stillhousedata.com/security/31607A703) | — | $58.2M | 262.03% |
| [SiTime Corp](https://search.stillhousedata.com/security/82982T106) | — | $56.1M | 252.76% |
| [Guardant Health Inc](https://search.stillhousedata.com/security/40131M109) | — | $52.2M | 235.12% |
| [MACOM Technology Solutions Holdings Inc](https://search.stillhousedata.com/security/55405Y100) | — | $51.7M | 232.90% |
| Fabrinet | — | $49.5M | 222.94% |
| [Carpenter Technology Corp](https://search.stillhousedata.com/security/144285103) | — | $46.4M | 208.77% |
| Nova Ltd | — | $44.3M | 199.32% |
| [Madrigal Pharmaceuticals Inc](https://search.stillhousedata.com/security/558868105) | — | $42.5M | 191.28% |
| [Modine Manufacturing Co](https://search.stillhousedata.com/security/607828100) | — | $40.5M | 182.28% |
| [Bridgebio Pharma Inc](https://search.stillhousedata.com/security/10806X102) | — | $39.4M | 177.66% |
| [Lattice Semiconductor Corp](https://search.stillhousedata.com/security/518415104) | — | $37.6M | 169.55% |
| [MasTec Inc](https://search.stillhousedata.com/security/576323109) | — | $34.9M | 157.29% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $2.2B |
| 2026-01-31 | $2.0B |
| 2025-10-31 | $2.1B |
| 2025-07-31 | $2.0B |
| 2025-04-30 | $1.8B |
| 2025-01-31 | $2.4B |
| 2024-10-31 | $2.5B |
| 2024-07-31 | $2.4B |

## More

- [Registrant: LORD ABBETT DEVELOPING GROWTH FUND, INC.](https://search.stillhousedata.com/registrant/276914)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000006834.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.