LORD ABBETT DEVELOPING GROWTH FUND INC (LADFX) is an MF managed by Independent / Boutique. Its largest position is COMFORT SYSTEMS USA INC (FIX), representing 3.60% of fund assets.
LORD ABBETT DEVELOPING GROWTH FUND INC Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- LADFX
- Type:
- MF
- Manager:
- Independent / Boutique
- Total Assets:
- —
- Report Date:
- Apr 30, 2026
- Filing Date:
- Jun 29, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
COMFORT SYSTEMS USA INC
|
3.60% | $79,824,524.25 | 43,377 |
|
-
Bloom Energy Corp
|
3.23% | $71,825,526.08 | 253,478 |
|
-
STERLING INFRASTRUCTURE, INC.
|
2.77% | $61,609,371.32 | 119,486 |
|
-
FIDELITY INVESTMENTS
|
2.62% | $58,182,045.93 | 58,182,046 |
|
-
SITIME Corp
|
2.53% | $56,123,931.70 | 99,838 |
|
-
Guardant Health, Inc.
|
2.35% | $52,207,159.48 | 599,531 |
|
-
MACOM Technology Solutions Holdings, Inc.
|
2.33% | $51,713,733.96 | 183,636 |
|
-
Fabrinet
|
2.23% | $49,503,048.63 | 72,429 |
|
-
CARPENTER TECHNOLOGY CORP
|
2.09% | $46,355,219.20 | 108,256 |
|
-
NOVA LTD.
|
1.99% | $44,258,029.20 | 88,440 |
|
-
MADRIGAL PHARMACEUTICALS, INC.
|
1.91% | $42,472,027.71 | 82,089 |
|
-
MODINE MANUFACTURING CO
|
1.82% | $40,472,929.24 | 158,948 |
|
-
BridgeBio Pharma, Inc.
|
1.78% | $39,448,628.05 | 554,755 |
|
-
LATTICE SEMICONDUCTOR CORP
|
1.70% | $37,647,810.96 | 307,882 |
|
-
MASTEC INC
|
1.57% | $34,925,045.55 | 88,631 |
|
-
Planet Labs PBC
|
1.56% | $34,597,893.89 | 935,837 |
|
-
DigitalOcean Holdings, Inc.
|
1.55% | $34,429,367.20 | 357,040 |
|
-
Construction Partners, Inc.
|
1.53% | $33,960,993.12 | 274,632 |
|
-
Nextpower Inc.
|
1.53% | $33,946,927.41 | 284,957 |
|
-
SEMTECH CORP
|
1.49% | $33,128,988.20 | 315,364 |
|
-
TTM TECHNOLOGIES INC
|
1.47% | $32,590,946.70 | 205,985 |
|
-
CAVA GROUP, INC.
|
1.39% | $30,905,819.42 | 330,862 |
|
-
RBC Bearings INC
|
1.39% | $30,851,337.73 | 51,497 |
|
-
ARGAN INC
|
1.33% | $29,593,686.58 | 44,171 |
|
-
IES Holdings, Inc.
|
1.26% | $27,979,479.28 | 43,441 |
|
-
BEL FUSE INC /NJ
|
1.24% | $27,612,963.20 | 100,105 |
|
-
Tarsus Pharmaceuticals, Inc.
|
1.20% | $26,718,617.18 | 420,038 |
|
-
MERCURY SYSTEMS INC
|
1.16% | $25,668,160.44 | 325,284 |
|
-
Mirum Pharmaceuticals, Inc.
|
1.15% | $25,623,279.96 | 263,316 |
|
-
UNIVERSAL TECHNICAL INSTITUTE INC
|
1.15% | $25,505,388.00 | 679,600 |
|
-
Karman Holdings Inc.
|
1.14% | $25,280,946.24 | 371,888 |
|
-
Navan, Inc.
|
1.09% | $24,169,011.24 | 1,381,876 |
|
-
Adaptive Biotechnologies Corp
|
1.08% | $23,938,303.20 | 1,697,752 |
|
-
Vita Coco Company, Inc.
|
1.07% | $23,755,872.08 | 359,992 |
|
-
Cogent Biosciences, Inc.
|
1.07% | $23,746,199.73 | 663,487 |
|
-
TERAWULF INC.
|
1.06% | $23,524,811.08 | 1,082,596 |
|
-
Legence Corp.
|
1.06% | $23,459,720.96 | 269,776 |
|
-
NEKTAR THERAPEUTICS
|
1.05% | $23,291,265.44 | 273,886 |
|
-
LITTELFUSE INC /DE
|
1.04% | $23,068,811.09 | 57,077 |
|
-
Celcuity Inc.
|
1.03% | $22,852,753.35 | 188,321 |
|
-
AMKOR TECHNOLOGY, INC.
|
1.03% | $22,797,787.50 | 326,850 |
|
-
Cardinal Infrastructure Group Inc.
|
1.01% | $22,410,584.06 | 422,602 |
|
-
MIAMI INTERNATIONAL HOLDINGS, INC.
|
0.99% | $21,973,684.46 | 472,654 |
|
-
PTC THERAPEUTICS, INC.
|
0.97% | $21,530,826.28 | 330,938 |
|
-
Abivax S.A.
|
0.97% | $21,489,226.12 | 183,074 |
|
-
SANMINA CORP
|
0.96% | $21,265,330.96 | 97,628 |
|
-
PIPER SANDLER COMPANIES
|
0.95% | $20,997,411.20 | 240,796 |
|
-
KRATOS DEFENSE & SECURITY SOLUTIONS, INC.
|
0.94% | $20,864,190.75 | 330,915 |
|
-
VSE CORP
|
0.92% | $20,335,667.68 | 118,451 |
|
-
Ascendis Pharma A/S
|
0.88% | $19,482,160.92 | 84,934 |
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