NPORT-P false 0001002537 XXXXXXXX S000003649 C000176575 C000010138 Needham Funds Inc 811-09114 0001002537 549300I20FS2UEMBPJ54 250 Park Avenue 10th Floor New York 10177 800-625-7071 Needham Growth Fund S000003649 549300T5D2UHYI3DHM63 2025-12-31 2025-09-30 N 152313921.760000000000 308624.660000000000 152005297.100000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 N N/A N/A Becton Dickinson & Co ICE2EP6D98PQUILVRZ91 075887109 16750.000000000000 NS USD 3135097.500000000000 2.0624922682 Long EC CORP US N 1 N N N Clean Harbors Inc 5493000SJVZVZJKHJF48 184496107 12375.000000000000 NS USD 2873722.500000000000 1.8905410238 Long EC CORP US N 1 N N N Hewlett Packard Enterprise Co 549300BX44RGX6ANDV88 42824C109 74000.000000000000 NS USD 1817440.000000000000 1.1956425432 Long EC CORP US N 1 N N N Honeywell International Inc ISRPG12PN4EIEOEMW547 438516106 2500.000000000000 NS USD 526250.000000000000 0.3462050402 Long EC CORP US N 1 N N N Parsons Corp 549300ZXH0VRBSEPX752 70202L102 80000.000000000000 NS USD 6633600.000000000000 4.3640584418 Long EC CORP US N 1 N N N Vishay Intertechnology Inc 5493009O8F3QQJTCQR75 928298108 150000.000000000000 NS USD 2295000.000000000000 1.5098158050 Long EC CORP US N 1 N N N CRH PLC 549300MIDJNNTH068E74 G25508105 5000.000000000000 NS USD 599500.000000000000 0.3943941504 Long EC CORP US N 1 N N N Alphabet Inc 5493006MHB84DD0ZWV18 02079K305 4000.000000000000 NS USD 972400.000000000000 0.6397145485 Long EC CORP US N 1 N N N Analog Devices Inc GYVOE5EZ4GDAVTU4CQ61 032654105 10000.000000000000 NS USD 2457000.000000000000 1.6163910383 Long EC CORP US N 1 N N N Applied Materials Inc 41BNNE1AFPNAZELZ6K07 038222105 8750.000000000000 NS USD 1791475.000000000000 1.1785609016 Long EC CORP US N 1 N N N CarMax Inc N/A 143130102 62000.000000000000 NS USD 2781940.000000000000 1.8301599043 Long EC CORP US N 1 N N N Centuri Holdings Inc N/A 155923105 47500.000000000000 NS USD 1005575.000000000000 0.6615394458 Long EC CORP US N 1 N N N Chevron Corp N/A 166764100 4250.000000000000 NS USD 659982.500000000000 0.4341838821 Long EC CORP US N 1 N N N Coherent Corp 549300O5C25A0MMHHU33 19247G107 25500.000000000000 NS USD 2746860.000000000000 1.8070817612 Long EC CORP US N 1 N N N Comcast Corp 51M0QTTNCGUN7KFCFZ59 20030N101 31500.000000000000 NS USD 989730.000000000000 0.6511154669 Long EC CORP US N 1 N N N Corning Inc 549300X2937PB0CJ7I56 219350105 42000.000000000000 NS USD 3445260.000000000000 2.2665394336 Long EC CORP US N 1 N N N Crowdstrike Holdings Inc 549300YBY08K9KM4HX32 22788C105 1500.000000000000 NS USD 735570.000000000000 0.4839107676 Long EC CORP US N 1 N N N Dreyfus Treasury Securities Ca 549300U78VESCW509025 261941108 4509029.350000000000 NS USD 4509029.350000000000 2.9663633018 Long STIV RF US N 1 N N N DuPont de Nemours Inc 5493004JF0SDFLM8GD76 26614N102 35000.000000000000 NS USD 2726500.000000000000 1.7936874912 Long EC CORP US N 1 N N N FormFactor Inc 549300YCEEO6SZD1ZR61 346375108 110000.000000000000 NS USD 4006200.000000000000 2.6355660470 Long EC CORP US N 1 N N N Klaviyo Inc N/A 49845K101 45000.000000000000 NS USD 1246050.000000000000 0.8197411694 Long EC CORP US N 1 N N N Super Micro Computer Inc 54930022CZO1N2UGVW07 86800U302 282500.000000000000 NS USD 13543050.000000000000 8.9095908224 Long EC CORP US N 1 N N N TTM Technologies Inc 549300SC4BDOIS008048 87305R109 32500.000000000000 NS USD 1872000.000000000000 1.2315360291 Long EC CORP US N 1 N N N Unisys Corp 549300T21W22FIJJOW08 909214306 284000.000000000000 NS USD 1107600.000000000000 0.7286588172 Long EC CORP US N 1 N N N Veeco Instruments Inc 5493004201F72ADDZW04 922417100 90000.000000000000 NS USD 2738700.000000000000 1.8017135273 Long EC CORP US N 1 N N N Huntington Ingalls Industries 5TZLZ6WJTBVJ0QWBG121 446413106 10000.000000000000 NS USD 2879100.000000000000 1.8940787294 Long EC CORP US N 1 N N N Marvell Technology Inc N/A 573874104 30250.000000000000 NS USD 2543117.500000000000 1.6730453139 Long EC CORP US N 1 N N N Teradyne Inc C3X4YJ278QNZHRJULN75 880770102 13500.000000000000 NS USD 1858140.000000000000 1.2224179259 Long EC CORP US N 1 N N N NIQ Global Intelligence Plc N/A G63755105 2762.000000000000 NS USD 43363.400000000000 0.0285275585 Long EC CORP US N 1 N N N nVent Electric PLC N/A G6700G107 47000.000000000000 NS USD 4636080.000000000000 3.0499463430 Long EC CORP GB N 1 N N N ADTRAN Holdings Inc 549300VV36J86CRRWF77 00486H105 50000.000000000000 NS USD 469000.000000000000 0.3085418791 Long EC CORP US N 1 N N N Bright Horizons Family Solutio N/A 109194100 12500.000000000000 NS USD 1357125.000000000000 0.8928142807 Long EC CORP US N 1 N N N Bruker Corp LEBZ6VLQ6I8XB1NHVY15 116794108 62500.000000000000 NS USD 2030625.000000000000 1.3358909451 Long EC CORP US N 1 N N N MKS Inc 549300KEQATBHAGVF505 55306N104 22250.000000000000 NS USD 2753882.500000000000 1.8117016660 Long EC CORP US N 1 N N N McGraw Hill Inc N/A 580907103 551.000000000000 NS USD 6915.050000000000 0.0045492165 Long EC CORP US N 1 N N N SiTime Corp N/A 82982T106 7500.000000000000 NS USD 2259825.000000000000 1.4866751640 Long EC CORP US N 1 N N N Thermo Fisher Scientific Inc HCHV7422L5HDJZCRFL38 883556102 13250.000000000000 NS USD 6426515.000000000000 4.2278230579 Long EC CORP US N 1 N N N Vail Resorts Inc 529900PSZHRNU9HKH870 91879Q109 3500.000000000000 NS USD 523495.000000000000 0.3443926034 Long EC CORP US N 1 N N N Vertiv Holdings Co 549300KTTIRAOGXCRV69 92537N108 23500.000000000000 NS USD 3545210.000000000000 2.3322937211 Long EC CORP US N 1 N N N Waste Management Inc 549300YX8JIID70NFS41 94106L109 2250.000000000000 NS USD 496867.500000000000 0.3268751218 Long EC CORP US N 1 N N N Nova Ltd 529900B2DSWE5V3SC292 M7516K103 19500.000000000000 NS USD 6233370.000000000000 4.1007584071 Long EC CORP IL N 1 N N N Akamai Technologies Inc OC1LZNN2LF5WTJ5RIL89 00971T101 27500.000000000000 NS USD 2083400.000000000000 1.3706101299 Long EC CORP US N 1 N N N Apple Inc HWUPKR0MPOU8FGXBT394 037833100 4750.000000000000 NS USD 1209492.500000000000 0.7956910207 Long EC CORP US N 1 N N N Aspen Aerogels Inc N/A 04523Y105 437500.000000000000 NS USD 3045000.000000000000 2.0032196628 Long EC CORP US N 1 N N N CoStar Group Inc 984500Q1D53D08E2E698 22160N109 3000.000000000000 NS USD 253110.000000000000 0.1665139339 Long EC CORP US N 1 N N N Hammond Power Solutions Inc 549300OLI26OOKEG5V73 408549103 18900.000000000000 NS 1676650.140000000000 1.1030208631 Long EC CORP CA N 1 N N N Entegris Inc IYX6OWO7BT5DKO3BYG52 29362U104 75000.000000000000 NS USD 6934500.000000000000 4.5620120695 Long EC CORP US N 1 N N N Figure Technology Solutions In N/A 349381103 2632.000000000000 NS USD 95725.840000000000 0.0629753317 Long EC CORP US N 1 N N N Gilead Sciences Inc 549300WTZWR07K8MNV44 375558103 5000.000000000000 NS USD 555000.000000000000 0.3651188548 Long EC CORP US N 1 N N N Jacobs Solutions Inc N/A 46982L108 5500.000000000000 NS USD 824230.000000000000 0.5422376823 Long EC CORP US N 1 N N N KVH Industries Inc N/A 482738101 68200.000000000000 NS USD 381920.000000000000 0.2512544018 Long EC CORP US N 1 N N N Labcorp Holdings Inc N/A 504922105 6250.000000000000 NS USD 1794125.000000000000 1.1803042619 Long EC CORP US N 1 N N N Lam Research Corp 549300I4GMO6D34U1T02 512807306 25000.000000000000 NS USD 3347500.000000000000 2.2022258855 Long EC CORP US N 1 N N N Lockheed Martin Corp DPRBOZP0K5RM2YE8UU08 539830109 1000.000000000000 NS USD 499210.000000000000 0.3284161865 Long EC CORP US N 1 N N N Markel Group Inc 549300SCNO12JLWIK605 570535104 1525.000000000000 NS USD 2914824.000000000000 1.9175805420 Long EC CORP US N 1 N N N PDF Solutions Inc 549300GMSP6MROFBI160 693282105 293550.000000000000 NS USD 7579461.000000000000 4.9863137302 Long EC CORP US N 1 N N N Photronics Inc 549300OK5JVNIBNY6F63 719405102 137500.000000000000 NS USD 3155625.000000000000 2.0759967318 Long EC CORP US N 1 N N N Quest Diagnostics Inc 8MCWUBXQ0WE04KMXBX50 74834L100 4500.000000000000 NS USD 857610.000000000000 0.5641974434 Long EC CORP US N 1 N N N RTX Corp I07WOS4YJ0N7YRFE7309 75513E101 2600.000000000000 NS USD 435058.000000000000 0.2862123941 Long EC CORP US N 1 N N N Trade Desk Inc/The 549300GXPD31VT3E0P46 88339J105 34000.000000000000 NS USD 1666340.000000000000 1.0962381126 Long EC CORP US N 1 N N N Vicor Corp 5299005KMQOTR6B51F09 925815102 60000.000000000000 NS USD 2983200.000000000000 1.9625631849 Long EC CORP US N 1 N N N WaterBridge Infrastructure LLC N/A 940923105 232.000000000000 NS USD 5851.040000000000 0.0038492343 Long EC CORP US N 1 N N N Medtronic PLC 549300GX3ZBSQWUXY261 G5960L103 19500.000000000000 NS USD 1857180.000000000000 1.2217863689 Long EC CORP IE N 1 N N N ASML Holding NV 724500Y6DUVHQD6OXN27 N07059210 2900.000000000000 NS USD 2807461.000000000000 1.8469494508 Long EC CORP NL N 1 N N N 2025-11-13 Needham Funds Inc /s/ James W. Giangrasso James W. Giangrasso Principal, Chief Financial Officer XXXX