Holdings of LORD ABBETT DEVELOPING GROWTH FUND INC
LORD ABBETT DEVELOPING GROWTH FUND, INC. ·91 declared positions · as of Apr 30, 2026
Original filing · Net assets 2.2B $ · Ten largest lines: 25.1 % of the equity sleeve
Sector breakdown
- Industrials 12.7 %
- Technology 5.6 %
- Materials 2.1 %
- Health care 0.8 %
- Unattributed 78.8 %
Titelia classification, company by company. The unattributed share stays visible.
Currency breakdown
- USD 100.0 %
The quoted currency of each line, as declared.
Country breakdown
- US 94.3 %
- KY 2.2 %
- IL 2.0 %
- FR 1.0 %
- CA 0.5 %
Shares computed on the equity sleeve.
| Rank | Country | Lines | Value | Share |
|---|---|---|---|---|
| 1 | US | 87 | 2.1B $ | 94.29 % |
| 2 | KY | 1 | 49.5M $ | 2.24 % |
| 3 | IL | 1 | 44.3M $ | 2.00 % |
| 4 | FR | 1 | 21.5M $ | 0.97 % |
| 5 | CA | 1 | 10.9M $ | 0.49 % |
Positions
| Rank | Company | Shares | Value | Weight |
|---|---|---|---|---|
| 1 | Comfort Systems USA Inc | 43,377 | 79.8M $ | 3.60 % |
| 2 | Bloom Energy Corp | 253,478 | 71.8M $ | 3.23 % |
| 3 | Sterling Infrastructure Inc | 119,486 | 61.6M $ | 2.77 % |
| 4 | SiTime Corp | 99,838 | 56.1M $ | 2.53 % |
| 5 | Guardant Health Inc | 599,531 | 52.2M $ | 2.35 % |
| 6 | MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | 183,636 | 51.7M $ | 2.33 % |
| 7 | Fabrinet | 72,429 | 49.5M $ | 2.23 % |
| 8 | Carpenter Technology Corp | 108,256 | 46.4M $ | 2.09 % |
| 9 | Nova Ltd | 88,440 | 44.3M $ | 1.99 % |
| 10 | Madrigal Pharmaceuticals Inc | 82,089 | 42.5M $ | 1.91 % |
| 11 | Modine Manufacturing Co | 158,948 | 40.5M $ | 1.82 % |
| 12 | Bridgebio Pharma Inc | 554,755 | 39.4M $ | 1.78 % |
| 13 | Lattice Semiconductor Corp | 307,882 | 37.6M $ | 1.70 % |
| 14 | MasTec Inc | 88,631 | 34.9M $ | 1.57 % |
| 15 | Planet Labs PBC | 935,837 | 34.6M $ | 1.56 % |
| 16 | DigitalOcean Holdings Inc | 357,040 | 34.4M $ | 1.55 % |
| 17 | Construction Partners Inc | 274,632 | 34M $ | 1.53 % |
| 18 | Nextpower Inc | 284,957 | 33.9M $ | 1.53 % |
| 19 | Semtech Corp | 315,364 | 33.1M $ | 1.49 % |
| 20 | TTM Technologies Inc | 205,985 | 32.6M $ | 1.47 % |
| 21 | Cava Group Inc | 330,862 | 30.9M $ | 1.39 % |
| 22 | RBC Bearings Inc | 51,497 | 30.9M $ | 1.39 % |
| 23 | Argan Inc | 44,171 | 29.6M $ | 1.33 % |
| 24 | IES Holdings Inc | 43,441 | 28M $ | 1.26 % |
| 25 | Bel Fuse Inc | 100,105 | 27.6M $ | 1.24 % |
| 26 | Tarsus Pharmaceuticals Inc | 420,038 | 26.7M $ | 1.20 % |
| 27 | Mercury Systems Inc | 325,284 | 25.7M $ | 1.16 % |
| 28 | Mirum Pharmaceuticals Inc | 263,316 | 25.6M $ | 1.15 % |
| 29 | Universal Technical Institute Inc | 679,600 | 25.5M $ | 1.15 % |
| 30 | Karman Holdings Inc | 371,888 | 25.3M $ | 1.14 % |
| 31 | Navan Inc | 1,381,876 | 24.2M $ | 1.09 % |
| 32 | Adaptive Biotechnologies Corp | 1,697,752 | 23.9M $ | 1.08 % |
| 33 | Vita Coco Co Inc/The | 359,992 | 23.8M $ | 1.07 % |
| 34 | Cogent Biosciences Inc | 663,487 | 23.7M $ | 1.07 % |
| 35 | Terawulf Inc | 1,082,596 | 23.5M $ | 1.06 % |
| 36 | Legence Corp | 269,776 | 23.5M $ | 1.06 % |
| 37 | Nektar Therapeutics | 273,886 | 23.3M $ | 1.05 % |
| 38 | Littelfuse Inc | 57,077 | 23.1M $ | 1.04 % |
| 39 | Celcuity Inc | 188,321 | 22.9M $ | 1.03 % |
| 40 | Amkor Technology Inc | 326,850 | 22.8M $ | 1.03 % |
| 41 | Cardinal Infrastructure Group Inc | 422,602 | 22.4M $ | 1.01 % |
| 42 | Miami International Holdings Inc | 472,654 | 22M $ | 0.99 % |
| 43 | PTC Therapeutics Inc | 330,938 | 21.5M $ | 0.97 % |
| 44 | Abivax SA | 183,074 | 21.5M $ | 0.97 % |
| 45 | Sanmina Corp | 97,628 | 21.3M $ | 0.96 % |
| 46 | Piper Sandler Cos | 240,796 | 21M $ | 0.95 % |
| 47 | Kratos Defense & Security Solutions, Inc. | 330,915 | 20.9M $ | 0.94 % |
| 48 | VSE Corp | 118,451 | 20.3M $ | 0.92 % |
| 49 | Ascendis Pharma A/S | 84,934 | 19.5M $ | 0.88 % |
| 50 | Revolution Medicines Inc | 133,298 | 19.2M $ | 0.87 % |
| 51 | Hut 8 Corp | 251,529 | 19.1M $ | 0.86 % |
| 52 | Astera Labs Inc | 97,006 | 18.9M $ | 0.85 % |
| 53 | Fastly Inc | 736,488 | 18.6M $ | 0.84 % |
| 54 | Rambus Inc | 161,460 | 18.6M $ | 0.84 % |
| 55 | Allegro MicroSystems Inc | 381,986 | 18.5M $ | 0.83 % |
| 56 | Glaukos Corp | 128,426 | 18.5M $ | 0.83 % |
| 57 | FTAI Aviation Ltd | 73,746 | 18.4M $ | 0.83 % |
| 58 | Woodward Inc | 49,819 | 18.1M $ | 0.81 % |
| 59 | MKS Inc | 63,491 | 18M $ | 0.81 % |
| 60 | Clear Secure Inc | 330,272 | 17.6M $ | 0.79 % |
| 61 | Credo Technology Group Holding Ltd | 98,869 | 17.2M $ | 0.77 % |
| 62 | Natera Inc | 83,160 | 17.1M $ | 0.77 % |
| 63 | Evercore Inc | 51,981 | 16.7M $ | 0.75 % |
| 64 | Arrowhead Pharmaceuticals Inc | 223,850 | 16.4M $ | 0.74 % |
| 65 | Rhythm Pharmaceuticals Inc | 201,474 | 16.4M $ | 0.74 % |
| 66 | Cipher Digital Inc | 922,442 | 16.4M $ | 0.74 % |
| 67 | Applied Digital Corp | 459,253 | 15.7M $ | 0.71 % |
| 68 | JFrog Ltd | 337,654 | 15.7M $ | 0.71 % |
| 69 | Rocket Lab Corp | 180,888 | 14.9M $ | 0.67 % |
| 70 | Oruka Therapeutics Inc | 214,960 | 14.7M $ | 0.66 % |
| 71 | Aevex Corp | 467,466 | 14.1M $ | 0.64 % |
| 72 | Protagonist Therapeutics Inc | 138,522 | 13.7M $ | 0.62 % |
| 73 | CG oncology Inc | 204,698 | 13.7M $ | 0.62 % |
| 74 | MADISON AIR SOLUTIONS CORP-A | 345,499 | 13.2M $ | 0.59 % |
| 75 | York Space Systems Inc | 387,959 | 12.9M $ | 0.58 % |
| 76 | Boot Barn Holdings Inc | 72,777 | 12.5M $ | 0.56 % |
| 77 | Sphere Entertainment Co | 87,014 | 12.4M $ | 0.56 % |
| 78 | CECO Environmental Corp | 157,848 | 11.7M $ | 0.53 % |
| 79 | MP Materials Corp | 165,432 | 10.9M $ | 0.49 % |
| 80 | IMAX Corp | 287,198 | 10.9M $ | 0.49 % |
| 81 | Cognex Corp | 194,794 | 10.8M $ | 0.49 % |
| 82 | Saia Inc | 23,712 | 10.6M $ | 0.48 % |
| 83 | Life Time Group Holdings Inc | 385,225 | 10.3M $ | 0.47 % |
| 84 | Moog Inc | 33,919 | 10.2M $ | 0.46 % |
| 85 | Guidewire Software Inc | 73,700 | 10.2M $ | 0.46 % |
| 86 | Dianthus Therapeutics Inc | 115,645 | 10.2M $ | 0.46 % |
| 87 | Celsius Holdings Inc | 301,688 | 10.1M $ | 0.46 % |
| 88 | Lincoln Educational Services Corp | 233,414 | 9.6M $ | 0.43 % |
| 89 | Nuvalent Inc | 91,136 | 9.1M $ | 0.41 % |
| 90 | Crane Co | 50,207 | 8.9M $ | 0.40 % |
| 91 | ServiceTitan Inc | 139,225 | 8.3M $ | 0.37 % |