NEEGX
Needham Growth Fund
Needham Funds 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
TENNANT CO 0 17,500 17,500 0.63% $1.16M
AEROVIRONMENT INC 0 4,750 4,750 0.47% $869.49K
MASTEC INC 0 2,650 2,650 0.46% $852.61K
HEICO CORP 0 2,500 2,500 0.37% $685.50K
WATERS CORP 0 2,266 2,266 0.36% $674.81K
BWX TECHNOLOGIES INC 0 2,000 2,000 0.22% $408.98K
NETFLIX INC 0 3,000 3,000 0.16% $288.45K
SALESFORCE INC 0 1,500 1,500 0.15% $280.00K
VERSANT MEDIA GROUP INC - A 0 1,260 1,260 0.03% $46.65K

No positions in this category.

Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
DREYFUS-TR SE-IN 2,624,031 23,665,685 21,041,655 12.73% $21.04M
PARSONS CORP 79,000 86,000 7,000 2.51% -$223.58K
HUNTINGTON INGALLS INDUSTRIES INC 10,000 10,250 250 2.10% $493.28K
VISHAY INTERTECHNOLOGY INC 165,000 195,000 30,000 1.89% $1.12M
ASML Holding NV - NY Reg Shares 2,500 2,550 50 1.81% $693.47K
VEECO INSTRUMENT 85,000 99,050 14,050 1.80% $924.53K
COSTAR GROUP INC 18,500 45,000 26,500 0.98% $571.36K
ALPHABET INC CL A 4,000 5,000 1,000 0.77% $185.80K
BRUKER CORP 33,350 37,500 4,150 0.73% -$216.62K
GENERAC HOLDINGS INC 2,500 5,000 2,500 0.53% $635.72K
LOCKHEED MARTIN CORP 1,000 1,500 500 0.49% $422.92K
CROWDSTRIKE HOLDINGS INC 1,500 1,850 350 0.39% $19.12K
SLB LTD 2,500 3,500 1,000 0.10% $83.92K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
PDF SOLUTIONS INC 270,000 236,800 -33,200 4.17% $42.63K
FORMFACTOR INC 97,500 74,500 -23,000 3.89% $1.79M
MKS INSTRUMENTS INC 22,250 21,750 -500 2.69% $1.44M
Nova Measuring Instruments Ltd 19,500 10,500 -9,000 2.45% -$1.84M
VICOR CORPORATION 44,650 27,000 -17,650 2.34% -$546.64K
COHERENT CORP 22,500 18,000 -4,500 2.31% $134.96K
ENTEGRIS INC 55,000 32,500 -22,500 2.05% -$823.45K
PHOTRONICS INC 137,500 90,000 -47,500 1.96% -$763.10K
APPLIED MATERIALS INC 8,750 8,250 -500 1.52% $571.10K
TERADYNE INC 10,000 9,000 -1,000 1.44% $732.54K
CARMAX INC 62,000 61,000 -1,000 1.36% $140.70K
AKAMAI TECHNOLOGIES INC 25,000 20,000 -5,000 1.24% $115.75K
SITIME CORP 6,500 6,000 -500 1.11% -$223.64K
TTM TECHNOLOGIES INC 30,250 17,500 -12,750 0.92% -$382.40K
DUPONT DE NEMOURS INC 17,500 17,000 -500 0.42% $75.10K
ADTRAN HOLDINGS INC 50,000 45,525 -4,475 0.31% $138.20K
KVH INDUSTRIES INC 50,000 47,500 -2,500 0.23% $77.10K
UNISYS CORP NEW 221,700 175,000 -46,700 0.19% -$249.64K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
THERMO FISHER SCIENTIFIC INC 13,250 13,250 0 3.50% -$1.16M
SUPER MICRO COMPUTER INC 275,000 275,000 0 3.37% -$1.79M
VERTIV HOLDINGS CO 24,500 24,500 0 3.30% $2.17M
CORNING INC 42,000 42,000 0 3.07% $2.03M
NVENT ELECTRIC 47,000 47,000 0 2.99% $766.57K
LAM RESEARCH CORP 25,000 25,000 0 2.87% $1.06M
CLEAN HARBORS INC 12,750 12,750 0 1.97% $666.19K
ANALOG DEVICES INC 10,000 10,000 0 1.71% $469.40K
MARVELL TECHNOLOGY INC 30,250 30,250 0 1.61% $425.62K
MARKEL GROUP INC 1,550 1,550 0 1.60% -$365.15K
BECTON DICKINSON and CO 16,750 16,750 0 1.42% -$617.07K
HAMMOND POWER SOLUTIONS INC COMMON STOCK 18,000 18,000 0 1.22% $177.72K
QNITY ELECTRONICS INC 17,500 17,500 0 1.09% $590.28K
HEWLETT PACKARD ENTERPRISE CO 74,000 74,000 0 0.95% -$15.54K
MEDTRONIC PLC 19,500 19,500 0 0.91% -$183.50K
LABCORP HOLDINGS INC 6,250 6,250 0 0.90% $99.56K
ASPEN AEROGELS INC 424,075 424,075 0 0.78% $250.20K
CENTURI HOLDINGS INC 47,500 47,500 0 0.75% $188.10K
APPLE INC 4,750 4,750 0 0.65% -$85.83K
BRIGHT HORIZONS FAMILY SOLUTIONS INC 11,500 11,500 0 0.51% -$221.60K
COMCAST CORP CL A 31,500 31,500 0 0.49% -$37.17K
QUEST DIAGNOSTICS INC 4,500 4,500 0 0.47% $101.02K
CHEVRON CORP 4,250 4,250 0 0.47% $231.58K
WASTE MANAGEMENT INC 3,750 3,750 0 0.46% $37.80K
TRADE DESK INC-A 34,000 34,000 0 0.42% -$519.18K
JACOBS SOLUTIONS INC 5,500 5,500 0 0.38% -$28.49K
GILEAD SCIENCES INC 5,000 5,000 0 0.37% $83.15K
VAIL RESORTS INC 5,000 5,000 0 0.35% -$22.40K
CRH PLC 5,700 5,700 0 0.32% -$112.18K
HONEYWELL INTL INC 2,500 2,500 0 0.30% $77.35K
RTX CORP 2,600 2,600 0 0.27% $24.70K
SOLSTICE ADV MAT 4,000 4,000 0 0.16% $110.32K
ATLANTA BRAVES HOLDINGS INC 5,000 5,000 0 0.11% $16.25K
WEALTHFRONT CORP 879 879 0 0.00% -$3.81K

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