Developing Growth Portfolio
LORD ABBETT SERIES 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.

Dec 31, 2025 → Mar 31, 2026

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

Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
DIGITALOCEAN HOLDINGS INC 0 11,016 11,016 1.59% $944.95K
FIXED INC CLEARING CORP.REPO 0 928,336 928,336 1.56% $928.34K
CAVA GROUP INC 0 10,194 10,194 1.39% $824.69K
PLANET LABS PBC A 0 28,754 28,754 1.35% $803.67K
CELCUITY INC 0 5,810 5,810 1.12% $663.15K
FASTLY INC CL A 0 22,723 22,723 1.11% $660.33K
TTM TECHNOLOGIES INC 0 6,339 6,339 1.04% $617.55K
LITTELFUSE INC 0 1,761 1,761 1.01% $597.60K
PIPER SANDLER CO 0 7,572 7,572 0.98% $579.64K
NAVAN INC-CL A 0 40,488 40,488 0.90% $536.06K
CLEAR SECURE INC 0 10,190 10,190 0.83% $493.30K
BOOT BARN HOLDINGS INC 0 3,268 3,268 0.81% $478.30K
BEL FUSE INC NV CL B 0 2,392 2,392 0.80% $473.57K
MKS INSTRUMENTS INC 0 1,993 1,993 0.77% $458.01K
AMKOR TECHNOLOGY INC 0 10,035 10,035 0.76% $451.88K
VSE CORP 0 2,344 2,344 0.73% $432.23K
ARROWHEAD PHARMACEUTICALS INC 0 6,873 6,873 0.73% $430.94K
CG ONCOLOGY INC 0 6,316 6,316 0.72% $427.47K
NEKTAR THERAPEUTICS 0 5,655 5,655 0.69% $406.88K
VITA COCO CO INC/THE 0 7,723 7,723 0.62% $370.01K
ALLEGRO MICROSYSTEMS INC 0 11,728 11,728 0.62% $369.78K
TERAWULF INC 0 24,847 24,847 0.60% $358.54K
LEGENCE CORP-A 0 6,101 6,101 0.58% $344.46K
SPHERE ENTERTAINMENT CO 0 2,674 2,674 0.53% $313.93K
PROTAGONIST THERAPEUTICS INC 0 2,848 2,848 0.51% $300.18K
DIANTHUS THERAPEUTICS INC 0 3,553 3,553 0.50% $298.17K
CECO ENVIRONMNTL 0 4,896 4,896 0.49% $291.70K
GLAUKOS CORP 0 2,637 2,637 0.48% $283.90K
YORK SPACE SYSTE 0 11,921 11,921 0.45% $264.29K
CARDINAL INFRA-A 0 6,538 6,538 0.44% $259.26K
HUT 8 CORP 0 5,482 5,482 0.43% $257.16K
SAIA INC 0 728 728 0.43% $255.73K
MP MATERIALS CORP 0 5,170 5,170 0.42% $249.50K
CIPHER MINING INC 0 18,879 18,879 0.41% $242.97K
LINCOLN EDUCATIONAL SERVICES 0 4,474 4,474 0.31% $182.00K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
FIXED INC CLEARING CORP.REPO 1,248,242 0 -1,248,242 0.00% -$1.25M
REDDIT INC-A 5,083 0 -5,083 0.00% -$1.17M
GENEDX HOLDINGS CORP-A 8,746 0 -8,746 0.00% -$1.14M
IRHYTHM TECHNOLOGIES INC 6,159 0 -6,159 0.00% -$1.09M
UNITY SOFTWARE INC 23,110 0 -23,110 0.00% -$1.02M
PLANET FITNESS INC CL A 8,708 0 -8,708 0.00% -$944.56K
PENUMBRA INC 2,614 0 -2,614 0.00% -$812.72K
CALIX NETWORKS INC 14,585 0 -14,585 0.00% -$771.98K
INSMED INC 3,739 0 -3,739 0.00% -$650.74K
PIPER SANDLER COS 1,893 0 -1,893 0.00% -$643.07K
LYFT INC-A 32,006 0 -32,006 0.00% -$619.96K
RUBRIK INC-A 7,737 0 -7,737 0.00% -$591.73K
D-WAVE QUANTUM INC 19,095 0 -19,095 0.00% -$499.33K
ARCELLX INC 7,577 0 -7,577 0.00% -$494.02K
Sportradar Holding AG 20,738 0 -20,738 0.00% -$492.94K
AEROVIRONMENT INC 1,992 0 -1,992 0.00% -$481.84K
FIGURE TECHNOLOGY SOLUTIONS INC A 10,749 0 -10,749 0.00% -$438.99K
DUTCH BROS INC-A 5,519 0 -5,519 0.00% -$337.87K
XOMETRY INC-A 5,475 0 -5,475 0.00% -$325.60K
LOAR HOLDINGS INC 4,538 0 -4,538 0.00% -$308.58K
AGILYSYS INC 2,498 0 -2,498 0.00% -$296.86K
NETSKOPE INC-A 13,956 0 -13,956 0.00% -$244.79K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC 4,993 5,643 650 2.11% $397.94K
STERLING INFRASTRUCTURE INC 1,595 2,911 1,316 2.00% $697.13K
NEXTRACKER INC CL A 8,899 9,001 102 1.83% $309.88K
BLOOM ENERGY CORP CL A 4,545 7,904 3,359 1.80% $676.00K
LATTICE SEMICONDUCTOR CORP 6,021 9,581 3,560 1.50% $445.71K
UNIVERSAL TECHNI 17,198 20,900 3,702 1.27% $305.11K
ARGAN INC 1,028 1,368 340 1.26% $422.99K
SEMTECH CORP 6,318 9,683 3,365 1.25% $278.95K
ADAPTIVE BIOTECHNOLOGIES CORP 41,125 53,057 11,932 1.24% $68.56K
MIAMI INTERNATIONAL HOLDINGS INC 10,979 14,753 3,774 0.97% $86.94K
CELSIUS HOLDINGS INC 10,795 13,713 2,918 0.82% -$7.23K
APPLIED DIGITAL CORP 10,329 14,352 4,023 0.57% $87.45K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
GUARDANT HEALTH INC 21,987 20,493 -1,494 3.19% -$352.81K
COMFORT SYSTEMS USA INC 1,706 1,335 -371 3.10% $248.76K
NOVA LTD 3,130 2,729 -401 2.00% $157.29K
MODINE MFG CO 8,556 4,884 -3,672 1.78% -$83.90K
MASTEC INC 5,175 3,188 -1,987 1.73% -$99.18K
CONSTRUCTION PARTNERS INC CL A 9,725 8,452 -1,273 1.58% -$116.46K
IES HOLDINGS INC 1,958 1,651 -307 1.33% $24.95K
TERNS PHARMACEUTICALS INC 23,694 14,877 -8,817 1.32% -$172.92K
RAMBUS INC 10,621 8,567 -2,054 1.24% -$238.94K
MONEY MARKET FUND 2,514,177 732,290 -1,781,887 1.23% -$1.78M
KRATOS DEFENSE and SEC SOLTN INC 14,560 10,160 -4,400 1.21% -$388.87K
WOODWARD INC 2,384 1,910 -474 1.15% -$37.10K
FTAI AVIATION LTD 5,328 2,292 -3,036 0.95% -$487.28K
EVERCORE INC A 2,199 1,604 -595 0.81% -$269.40K
NUVALENT INC-A 6,319 4,473 -1,846 0.77% -$177.37K
MIRION TECHNOLOGIES INC-A 46,086 20,614 -25,472 0.65% -$696.12K
ROCKET LAB CORP 9,601 5,694 -3,907 0.62% -$304.10K
GUIDEWIRE SOFTWARE INC 4,828 2,273 -2,555 0.57% -$630.53K
ASTERA LABS INC 5,027 3,073 -1,954 0.57% -$499.49K
REVOLUTION MEDICINES INC 9,001 2,964 -6,037 0.49% -$428.68K
CREDO TECHNOLOGY GROUP HOLDING LTD 12,755 3,038 -9,717 0.48% -$1.55M
SERVICETITAN INC-A 5,253 4,294 -959 0.46% -$286.95K
CRANE CO 4,231 1,543 -2,688 0.44% -$516.47K
HINGE HEALTH INC 13,477 5,413 -8,064 0.35% -$417.28K
HEARTFLOW INC 12,217 8,157 -4,060 0.33% -$157.67K
ZOOM COMMUNICATIONS INC CLASS A 279,353 81,366 -197,987 0.14% -$197.99K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
CARPENTER TECHNOLOGY CORP 4,119 4,119 0 2.73% $326.68K
MADRIGAL PHARMACEUTICALS INC 2,579 2,579 0 2.27% -$151.83K
BRIDGEBIO PHARMA INC 17,381 17,381 0 2.17% -$38.76K
FABRINET 2,232 2,232 0 1.96% $147.85K
KARMAN HOLDINGS INC 13,871 13,871 0 1.87% $95.43K
SITIME CORP 3,121 3,121 0 1.82% -$24.47K
RBC BEARINGS INC 1,893 1,893 0 1.73% $179.25K
TARSUS PHARMACEUTICALS INC 12,881 12,881 0 1.52% -$151.09K
COGENT BIOSCIENCES INC 20,793 20,793 0 1.35% $61.76K
MIRUM PHARMACEUTICALS INC 8,094 8,094 0 1.26% $108.38K
MERCURY SYSTEMS INC 10,060 10,060 0 1.24% -$1.01K
PTC THERAPEUTICS INC 10,366 10,366 0 1.19% -$81.17K
NATERA INC 3,405 3,405 0 1.15% -$99.09K
JFROG LTD 13,919 13,919 0 1.10% -$216.16K
Abivax SA SPONSORED ADS 5,712 5,712 0 1.07% -$134.26K
Ascendis Pharma A/S 2,661 2,661 0 1.03% $41.22K
RHYTHM PHARMACEUTICALS INC 6,294 6,294 0 0.92% -$126.32K
SANMINA CORP 3,059 3,059 0 0.67% -$62.50K
TRANSMEDICS GROUP INC 3,633 3,633 0 0.61% -$80.80K
LIFE TIME GROUP HOLDINGS INC 12,073 12,073 0 0.55% $4.35K

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.