FundWatcher
LADRX
LORD ABBETT DEVELOPING GROWTH FUND INC
LORD ABBETT DEVELOPING GROWTH FUND, INC.

Portfolio moves

Net position changes between two of this fund's N-PORT snapshots. These are differences between point-in-time reports — not a trade log — and share counts can be affected by splits and other corporate actions.

Jan 31, 2026 → Apr 30, 2026

Expand a category to see the positions behind it, ranked by weight.

Security Shares Jan 2026 Shares Apr 2026 Δ shares End % Δ value
PLANET LABS PBC A 0 935,837 935,837 1.51% $34.60M
DIGITALOCEAN HOLDINGS INC 0 357,040 357,040 1.51% $34.43M
TTM TECHNOLOGIES INC 0 205,985 205,985 1.42% $32.59M
CAVA GROUP INC 0 330,862 330,862 1.35% $30.91M
NAVAN INC-CL A 0 1,381,876 1,381,876 1.06% $24.17M
VITA COCO CO INC/THE 0 359,992 359,992 1.04% $23.76M
TERAWULF INC 0 1,082,596 1,082,596 1.03% $23.52M
LEGENCE CORP-A 0 269,776 269,776 1.03% $23.46M
NEKTAR THERAPEUTICS 0 273,886 273,886 1.02% $23.29M
LITTELFUSE INC 0 57,077 57,077 1.01% $23.07M
CARDINAL INFRA-A 0 422,602 422,602 0.98% $22.41M
PIPER SANDLER CO 0 240,796 240,796 0.92% $21.00M
VSE CORP 0 118,451 118,451 0.89% $20.34M
Ascendis Pharma A/S 0 84,934 84,934 0.85% $19.48M
FASTLY INC CL A 0 736,488 736,488 0.81% $18.60M
ALLEGRO MICROSYSTEMS INC 0 381,986 381,986 0.81% $18.53M
GLAUKOS CORP 0 128,426 128,426 0.81% $18.45M
CLEAR SECURE INC 0 330,272 330,272 0.77% $17.63M
ARROWHEAD PHARMACEUTICALS INC 0 223,850 223,850 0.72% $16.45M
CIPHER MINING INC 0 922,442 922,442 0.72% $16.36M
ORUKA THERAPEUTICS INC 0 214,960 214,960 0.64% $14.71M
Aevex Corp. 0 467,466 467,466 0.62% $14.14M
PROTAGONIST THERAPEUTICS INC 0 138,522 138,522 0.60% $13.71M
Madison Air Solutions Corp 0 345,499 345,499 0.58% $13.19M
SPHERE ENTERTAINMENT CO 0 87,014 87,014 0.54% $12.40M
FIXED INC CLEARING CORP.REPO 0 11,703,721 11,703,721 0.51% $11.70M
IMAX Corporation COM NPV 0 287,198 287,198 0.48% $10.92M
COGNEX CORP 0 194,794 194,794 0.47% $10.81M
SAIA INC 0 23,712 23,712 0.47% $10.64M
MOOG INC-CLASS A 0 33,919 33,919 0.45% $10.22M
GUIDEWIRE SOFTWARE INC 0 73,700 73,700 0.45% $10.20M
DIANTHUS THERAPEUTICS INC 0 115,645 115,645 0.44% $10.15M
LINCOLN EDUCATIONAL SERVICES 0 233,414 233,414 0.42% $9.60M
Security Shares Jan 2026 Shares Apr 2026 Δ shares End % Δ value
FIXED INC CLEARING CORP.REPO 56,803,001 0 -56,803,001 0.00% -$56.80M
MIRION TECHNOLOGIES INC-A 1,259,667 0 -1,259,667 0.00% -$31.29M
IRHYTHM TECHNOLOGIES INC 195,651 0 -195,651 0.00% -$30.23M
REDDIT INC-A 165,563 0 -165,563 0.00% -$29.85M
GENEDX HOLDINGS CORP-A 280,558 0 -280,558 0.00% -$27.01M
TERNS PHARMACEUTICALS INC 756,230 0 -756,230 0.00% -$26.17M
PLANET FITNESS INC CL A 277,890 0 -277,890 0.00% -$25.30M
XOMETRY INC-A 414,107 0 -414,107 0.00% -$23.66M
FIGURE TECHNOLOGY SOLUTIONS INC A 404,670 0 -404,670 0.00% -$23.02M
UNITY SOFTWARE INC 737,123 0 -737,123 0.00% -$21.45M
CALIX NETWORKS INC 467,821 0 -467,821 0.00% -$20.90M
PIPER SANDLER COS 60,199 0 -60,199 0.00% -$20.85M
Ascendis Pharma A/S 84,934 0 -84,934 0.00% -$19.20M
AEROVIRONMENT INC 63,556 0 -63,556 0.00% -$17.69M
LYFT INC-A 1,018,540 0 -1,018,540 0.00% -$17.18M
D-WAVE QUANTUM INC 807,127 0 -807,127 0.00% -$17.13M
ARCELLX INC 242,517 0 -242,517 0.00% -$16.57M
TRANSMEDICS GROUP INC 115,709 0 -115,709 0.00% -$15.50M
HINGE HEALTH INC 429,764 0 -429,764 0.00% -$15.00M
HEARTFLOW INC 404,576 0 -404,576 0.00% -$12.08M
INSMED INC 66,149 0 -66,149 0.00% -$10.38M
WILLDAN GROUP IN 81,815 0 -81,815 0.00% -$10.33M
LOAR HOLDINGS INC 144,729 0 -144,729 0.00% -$9.93M
DUTCH BROS INC-A 176,097 0 -176,097 0.00% -$9.58M
RUBRIK INC-A 142,130 0 -142,130 0.00% -$7.95M
AGILYSYS INC 80,151 0 -80,151 0.00% -$6.95M
Security Shares Jan 2026 Shares Apr 2026 Δ shares End % Δ value
BLOOM ENERGY CORP CL A 186,434 253,478 67,044 3.14% $43.61M
STERLING INFRASTRUCTURE INC 83,887 119,486 35,599 2.69% $31.59M
MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC 162,463 183,636 21,173 2.26% $16.12M
LATTICE SEMICONDUCTOR CORP 192,060 307,882 115,822 1.65% $22.18M
SEMTECH CORP 264,845 315,364 50,519 1.45% $12.01M
ARGAN INC 32,799 44,171 11,372 1.29% $18.21M
BEL FUSE INC NV CL B 53,756 100,105 46,349 1.21% $16.80M
UNIVERSAL TECHNI 364,063 679,600 315,537 1.12% $15.37M
CELCUITY INC 145,799 188,321 42,522 1.00% $6.90M
AMKOR TECHNOLOGY INC 196,310 326,850 130,540 1.00% $13.31M
MIAMI INTERNATIONAL HOLDINGS INC 350,296 472,654 122,358 0.96% $7.36M
REVOLUTION MEDICINES INC 94,855 133,298 38,443 0.84% $10.01M
HUT 8 CORP 175,403 251,529 76,126 0.83% $9.27M
YORK SPACE SYSTE 89,886 387,959 298,073 0.56% $9.81M
Security Shares Jan 2026 Shares Apr 2026 Δ shares End % Δ value
COMFORT SYSTEMS USA INC 54,458 43,377 -11,081 3.49% $17.63M
MONEY MARKET FUND 72,055,029 58,182,046 -13,872,983 2.54% -$13.87M
GUARDANT HEALTH INC 655,744 599,531 -56,213 2.28% -$22.57M
CARPENTER TECHNOLOGY CORP 132,115 108,256 -23,859 2.03% $4.37M
NOVA LTD 100,273 88,440 -11,833 1.93% -$1.65M
MODINE MFG CO 213,916 158,948 -54,968 1.77% $971.20K
MASTEC INC 139,522 88,631 -50,891 1.53% $1.37M
CONSTRUCTION PARTNERS INC CL A 314,421 274,632 -39,789 1.48% -$587.59K
NEXTRACKER INC CL A 332,877 284,957 -47,920 1.48% -$5.03M
RBC BEARINGS INC 60,622 51,497 -9,125 1.35% $560.34K
IES HOLDINGS INC 62,154 43,441 -18,713 1.22% $4.34M
KARMAN HOLDINGS INC 443,732 371,888 -71,844 1.11% -$20.78M
ASTERA LABS INC 125,138 97,006 -28,132 0.83% $42.66K
RAMBUS INC 342,828 161,460 -181,368 0.81% -$20.44M
WOODWARD INC 76,333 49,819 -26,514 0.79% -$6.18M
MKS INSTRUMENTS INC 84,419 63,491 -20,928 0.79% -$1.86M
CREDO TECHNOLOGY GROUP HOLDING LTD 371,644 98,869 -272,775 0.75% -$29.36M
NATERA INC 109,940 83,160 -26,780 0.75% -$8.27M
EVERCORE INC A 69,906 51,981 -17,925 0.73% -$7.99M
JFROG LTD 450,076 337,654 -112,422 0.69% -$8.98M
CG ONCOLOGY INC 289,171 204,698 -84,473 0.60% -$1.39M
BOOT BARN HOLDINGS INC 84,436 72,777 -11,659 0.55% -$2.59M
CELSIUS HOLDINGS INC 355,606 301,688 -53,918 0.44% -$8.53M
NUVALENT INC-A 142,107 91,136 -50,971 0.40% -$5.48M
CRANE CO 135,438 50,207 -85,231 0.39% -$15.81M
SERVICETITAN INC-A 168,213 139,225 -28,988 0.36% -$4.90M
ZOOM COMMUNICATIONS INC CLASS A 8,006,114 6,464,672 -1,541,443 0.28% -$1.54M
Security Shares Jan 2026 Shares Apr 2026 Δ shares End % Δ value
SITIME CORP 99,838 99,838 0 2.45% $19.87M
FABRINET 72,429 72,429 0 2.16% $14.05M
MADRIGAL PHARMACEUTICALS INC 82,089 82,089 0 1.86% $2.31M
BRIDGEBIO PHARMA INC 554,755 554,755 0 1.72% -$3.42M
TARSUS PHARMACEUTICALS INC 420,038 420,038 0 1.17% -$390.64K
MERCURY SYSTEMS INC 325,284 325,284 0 1.12% -$4.87M
MIRUM PHARMACEUTICALS INC 263,316 263,316 0 1.12% -$1.56M
ADAPTIVE BIOTECHNOLOGIES CORP 1,697,752 1,697,752 0 1.05% -$7.47M
COGENT BIOSCIENCES INC 663,487 663,487 0 1.04% -$79.62K
PTC THERAPEUTICS INC 330,938 330,938 0 0.94% -$3.46M
Abivax SA SPONSORED ADS 183,074 183,074 0 0.94% $1.14M
SANMINA CORP 97,628 97,628 0 0.93% $7.43M
KRATOS DEFENSE and SEC SOLTN INC 330,915 330,915 0 0.91% -$13.22M
FTAI AVIATION LTD 73,746 73,746 0 0.80% -$1.67M
RHYTHM PHARMACEUTICALS INC 201,474 201,474 0 0.72% -$4.26M
APPLIED DIGITAL CORP 459,253 459,253 0 0.69% $169.92K
ROCKET LAB CORP 180,888 180,888 0 0.65% $441.37K
CECO ENVIRONMNTL 157,848 157,848 0 0.51% $1.06M
MP MATERIALS CORP 165,432 165,432 0 0.48% $1.20M
LIFE TIME GROUP HOLDINGS INC 385,225 385,225 0 0.45% -$909.13K

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