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
Country breakdown
Shares computed on the equity sleeve, the only part this site carries.
| Country | Lines | Value (USD) | Share |
|---|---|---|---|
| US | 87 | 2.1B $ | 94.29 % |
| KY | 1 | 49.5M $ | 2.24 % |
| IL | 1 | 44.3M $ | 2.00 % |
| FR | 1 | 21.5M $ | 0.97 % |
| CA | 1 | 10.9M $ | 0.49 % |
Sector breakdown is published in no regulatory filing: neither Form N-PORT nor the LEI reference data carries an activity code. It is absent rather than estimated.
Positions
| Company | Shares | Value (USD) | Weight |
|---|---|---|---|
| Comfort Systems USA Inc | 43,377 | 79.8M $ | 3.60 % |
| Bloom Energy Corp | 253,478 | 71.8M $ | 3.23 % |
| Sterling Infrastructure Inc | 119,486 | 61.6M $ | 2.77 % |
| SiTime Corp | 99,838 | 56.1M $ | 2.53 % |
| Guardant Health Inc | 599,531 | 52.2M $ | 2.35 % |
| MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | 183,636 | 51.7M $ | 2.33 % |
| Fabrinet | 72,429 | 49.5M $ | 2.23 % |
| Carpenter Technology Corp | 108,256 | 46.4M $ | 2.09 % |
| Nova Ltd | 88,440 | 44.3M $ | 1.99 % |
| Madrigal Pharmaceuticals Inc | 82,089 | 42.5M $ | 1.91 % |
| Modine Manufacturing Co | 158,948 | 40.5M $ | 1.82 % |
| Bridgebio Pharma Inc | 554,755 | 39.4M $ | 1.78 % |
| Lattice Semiconductor Corp | 307,882 | 37.6M $ | 1.70 % |
| MasTec Inc | 88,631 | 34.9M $ | 1.57 % |
| Planet Labs PBC | 935,837 | 34.6M $ | 1.56 % |
| DigitalOcean Holdings Inc | 357,040 | 34.4M $ | 1.55 % |
| Construction Partners Inc | 274,632 | 34M $ | 1.53 % |
| Nextpower Inc | 284,957 | 33.9M $ | 1.53 % |
| Semtech Corp | 315,364 | 33.1M $ | 1.49 % |
| TTM Technologies Inc | 205,985 | 32.6M $ | 1.47 % |
| Cava Group Inc | 330,862 | 30.9M $ | 1.39 % |
| RBC Bearings Inc | 51,497 | 30.9M $ | 1.39 % |
| Argan Inc | 44,171 | 29.6M $ | 1.33 % |
| IES Holdings Inc | 43,441 | 28M $ | 1.26 % |
| Bel Fuse Inc | 100,105 | 27.6M $ | 1.24 % |
| Tarsus Pharmaceuticals Inc | 420,038 | 26.7M $ | 1.20 % |
| Mercury Systems Inc | 325,284 | 25.7M $ | 1.16 % |
| Mirum Pharmaceuticals Inc | 263,316 | 25.6M $ | 1.15 % |
| Universal Technical Institute Inc | 679,600 | 25.5M $ | 1.15 % |
| Karman Holdings Inc | 371,888 | 25.3M $ | 1.14 % |
| Navan Inc | 1,381,876 | 24.2M $ | 1.09 % |
| Adaptive Biotechnologies Corp | 1,697,752 | 23.9M $ | 1.08 % |
| Vita Coco Co Inc/The | 359,992 | 23.8M $ | 1.07 % |
| Cogent Biosciences Inc | 663,487 | 23.7M $ | 1.07 % |
| Terawulf Inc | 1,082,596 | 23.5M $ | 1.06 % |
| Legence Corp | 269,776 | 23.5M $ | 1.06 % |
| Nektar Therapeutics | 273,886 | 23.3M $ | 1.05 % |
| Littelfuse Inc | 57,077 | 23.1M $ | 1.04 % |
| Celcuity Inc | 188,321 | 22.9M $ | 1.03 % |
| Amkor Technology Inc | 326,850 | 22.8M $ | 1.03 % |
| Cardinal Infrastructure Group Inc | 422,602 | 22.4M $ | 1.01 % |
| Miami International Holdings Inc | 472,654 | 22M $ | 0.99 % |
| PTC Therapeutics Inc | 330,938 | 21.5M $ | 0.97 % |
| Abivax SA | 183,074 | 21.5M $ | 0.97 % |
| Sanmina Corp | 97,628 | 21.3M $ | 0.96 % |
| Piper Sandler Cos | 240,796 | 21M $ | 0.95 % |
| Kratos Defense & Security Solutions, Inc. | 330,915 | 20.9M $ | 0.94 % |
| VSE Corp | 118,451 | 20.3M $ | 0.92 % |
| Ascendis Pharma A/S | 84,934 | 19.5M $ | 0.88 % |
| Revolution Medicines Inc | 133,298 | 19.2M $ | 0.87 % |
| Hut 8 Corp | 251,529 | 19.1M $ | 0.86 % |
| Astera Labs Inc | 97,006 | 18.9M $ | 0.85 % |
| Fastly Inc | 736,488 | 18.6M $ | 0.84 % |
| Rambus Inc | 161,460 | 18.6M $ | 0.84 % |
| Allegro MicroSystems Inc | 381,986 | 18.5M $ | 0.83 % |
| Glaukos Corp | 128,426 | 18.5M $ | 0.83 % |
| FTAI Aviation Ltd | 73,746 | 18.4M $ | 0.83 % |
| Woodward Inc | 49,819 | 18.1M $ | 0.81 % |
| MKS Inc | 63,491 | 18M $ | 0.81 % |
| Clear Secure Inc | 330,272 | 17.6M $ | 0.79 % |
| Credo Technology Group Holding Ltd | 98,869 | 17.2M $ | 0.77 % |
| Natera Inc | 83,160 | 17.1M $ | 0.77 % |
| Evercore Inc | 51,981 | 16.7M $ | 0.75 % |
| Arrowhead Pharmaceuticals Inc | 223,850 | 16.4M $ | 0.74 % |
| Rhythm Pharmaceuticals Inc | 201,474 | 16.4M $ | 0.74 % |
| Cipher Digital Inc | 922,442 | 16.4M $ | 0.74 % |
| Applied Digital Corp | 459,253 | 15.7M $ | 0.71 % |
| JFrog Ltd | 337,654 | 15.7M $ | 0.71 % |
| Rocket Lab Corp | 180,888 | 14.9M $ | 0.67 % |
| Oruka Therapeutics Inc | 214,960 | 14.7M $ | 0.66 % |
| Aevex Corp | 467,466 | 14.1M $ | 0.64 % |
| Protagonist Therapeutics Inc | 138,522 | 13.7M $ | 0.62 % |
| CG oncology Inc | 204,698 | 13.7M $ | 0.62 % |
| MADISON AIR SOLUTIONS CORP-A | 345,499 | 13.2M $ | 0.59 % |
| York Space Systems Inc | 387,959 | 12.9M $ | 0.58 % |
| Boot Barn Holdings Inc | 72,777 | 12.5M $ | 0.56 % |
| Sphere Entertainment Co | 87,014 | 12.4M $ | 0.56 % |
| CECO Environmental Corp | 157,848 | 11.7M $ | 0.53 % |
| MP Materials Corp | 165,432 | 10.9M $ | 0.49 % |
| IMAX Corp | 287,198 | 10.9M $ | 0.49 % |
| Cognex Corp | 194,794 | 10.8M $ | 0.49 % |
| Saia Inc | 23,712 | 10.6M $ | 0.48 % |
| Life Time Group Holdings Inc | 385,225 | 10.3M $ | 0.47 % |
| Moog Inc | 33,919 | 10.2M $ | 0.46 % |
| Guidewire Software Inc | 73,700 | 10.2M $ | 0.46 % |
| Dianthus Therapeutics Inc | 115,645 | 10.2M $ | 0.46 % |
| Celsius Holdings Inc | 301,688 | 10.1M $ | 0.46 % |
| Lincoln Educational Services Corp | 233,414 | 9.6M $ | 0.43 % |
| Nuvalent Inc | 91,136 | 9.1M $ | 0.41 % |
| Crane Co | 50,207 | 8.9M $ | 0.40 % |
| ServiceTitan Inc | 139,225 | 8.3M $ | 0.37 % |