NEEDHAM INVESTMENT MANAGEMENT LLC

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Institutional

CIK 0001167212

$1.96B

Reported AUM

176

Positions

Q1 2026

Period

2026-05-15

Filed

The Brief · NEEDHAM INVESTMENT MANAGEMENT LLC · Q1 2026

AI · grounded in 13F

Needham Investment Management LLC increased its position in VITL by 67.88%. The fund also accumulated shares in TDUP by 52.67% and Genius Sports Limited by 48.70%. Conversely, the firm trimmed its holding in TTMI by 52.77%.

Portfolio · Q1 2026

Top holdings

#	Stock	Issuer	Price	Day %	1Y Gr.	5Y Gr.	Value	% of book	Δ shares (QoQ)	Status
1	LASR	NLIGHT INC	$59.07	-6.68%	193.73%	113.94%	$109.6M	5.60%	—	HELD
2	VICR	VICOR CORP	$182.77	-4.87%	316.80%	48.14%	$84.0M	4.29%	—	HELD
3	VRT	VERTIV HOLDINGS CO	$223.04	-17.26%	90.59%	861.48%	$71.5M	3.65%	—	HELD
4	PDFS	PDF SOLUTIONS INC	$41.17	-7.67%	92.50%	85.66%	$66.2M	3.38%	—	HELD
5	AIP	ARTERIS INC	$26.96	-6.91%	197.90%	-0.74%	$65.0M	3.32%	—	HELD
6	FORM	FORMFACTOR INC	$83.45	-5.42%	188.45%	114.63%	$58.5M	2.99%	—	HELD
7	VSH	VISHAY INTERTECHNOLOGY INC	$29.96	-8.44%	109.12%	64.49%	$52.6M	2.69%	—	HELD
8	LINC	LINCOLN EDL SVCS CORP	$43.44	3.28%	82.55%	556.16%	$52.0M	2.66%	—	HELD
9	ODC	OIL DRI CORP AMER	$98.41	-3.50%	77.60%	513.26%	$44.1M	2.25%	—	HELD
10	NVMI	NOVA LTD	$366.91	-8.80%	43.71%	274.43%	$40.0M	2.05%	—	HELD
11	UTI	UNIVERSAL TECHNICAL INST INC	$41.04	4.96%	21.92%	460.98%	$37.2M	1.90%	—	HELD
12	SMCI	SUPER MICRO COMPUTER INC	$25.70	-9.67%	-52.82%	631.31%	$36.8M	1.88%	—	HELD
13	THR	THERMON GROUP HLDGS INC	—	—	—	—	$31.9M	1.63%	—	HELD
14	TDUP	THREDUP INC	$5.93	0.68%	-29.99%	-69.07%	$30.4M	1.55%	—	HELD
15	VECO	VEECO INSTRS INC DEL	$42.99	-5.89%	110.32%	88.64%	$29.8M	1.52%	—	HELD
16	TTI	TETRA TECHNOLOGIES INC DEL	$7.31	0.97%	89.38%	125.62%	$28.8M	1.47%	—	HELD
17	MKSI	MKS INC.	$257.61	-9.71%	209.26%	101.05%	$27.6M	1.41%	—	HELD
18	VPG	VISHAY PRECISION GROUP INC	$81.26	-11.56%	238.31%	133.57%	$26.9M	1.38%	—	HELD
19	COHR	COHERENT CORP	$222.05	-8.75%	121.56%	261.61%	$25.1M	1.28%	—	HELD
20	ARLO	ARLO TECHNOLOGIES INC	$14.51	1.97%	-7.93%	134.03%	$25.0M	1.28%	—	HELD
21	PLAB	PHOTRONICS INC	$27.94	-4.15%	42.24%	86.79%	$24.4M	1.25%	—	HELD
22	CTRI	CENTURI HOLDINGS INC	$24.30	-6.68%	15.49%	-11.48%	$23.9M	1.22%	—	HELD
23	CECO	CECO ENVIRONMENTAL CORP	$59.82	-11.35%	32.55%	692.32%	$23.1M	1.18%	—	HELD
24	CRAI	CRA INTL INC	$190.04	5.59%	13.14%	117.06%	$22.7M	1.16%	—	HELD
25	ASUR	ASURE SOFTWARE INC	$8.44	2.30%	0.84%	-6.74%	$22.4M	1.15%	—	HELD
26	PSN	PARSONS CORP DEL	$40.32	-35.00%	-15.86%	75.08%	$22.2M	1.13%	—	HELD
27	HII	HUNTINGTON INGALLS INDS INC	$280.40	-6.50%	5.67%	52.27%	$21.0M	1.07%	—	HELD
28	AKAM	AKAMAI TECHNOLOGIES INC	$107.41	-3.92%	50.30%	-1.29%	$20.5M	1.05%	—	HELD
29	CLH	CLEAN HARBORS INC	$326.34	7.47%	38.64%	216.37%	$19.7M	1.01%	—	HELD
30	NVT	NVENT ELEC PLC	$133.61	-5.74%	49.65%	316.17%	$18.3M	0.93%	—	HELD
31	ATRO	ASTRONICS CORP	$65.14	-4.67%	—	—	$18.2M	0.93%	—	HELD
32	GENI	GENIUS SPORTS LIMITED	$7.31	0.14%	—	—	$17.7M	0.91%	—	HELD
33	WTTR	SELECT WATER SOLUTIONS INC	$17.86	-0.78%	—	—	$17.7M	0.90%	—	HELD
34	GRC	GORMAN RUPP CO	$78.47	-4.80%	—	—	$16.9M	0.87%	—	HELD
35	MTRX	MATRIX SVC CO	$11.10	-3.73%	—	—	$16.5M	0.84%	—	HELD
36	VITL	VITAL FARMS INC	$13.68	-1.01%	—	—	$16.2M	0.83%	—	HELD
37	ADTN	ADTRAN HOLDINGS INC	$8.33	-7.55%	—	—	$15.5M	0.79%	—	HELD
38	ASPN	ASPEN AEROGELS INC	$4.09	-6.83%	—	—	$15.5M	0.79%	—	HELD
39	BRKR	BRUKER CORP	$61.74	-1.86%	—	—	$15.3M	0.78%	—	HELD
40	TNC	TENNANT CO	$84.37	-4.34%	—	—	$15.2M	0.78%	—	HELD
41	VSAT	VIASAT INC	$70.19	-5.31%	—	—	$15.1M	0.77%	—	HELD
42	KLAC	KLA CORP	$170.19	-10.80%	—	—	$15.1M	0.77%	—	HELD
43	LH	LABCORP HOLDINGS INC	$307.15	-2.25%	—	—	$15.0M	0.77%	—	HELD
44	ECG	EVERUS CONSTR GROUP	$109.17	-6.88%	—	—	$14.9M	0.76%	—	HELD
45	SOLS	SOLSTICE ADVANCED MATLS INC	$55.66	-2.88%	—	—	$14.3M	0.73%	—	HELD
46	GNRC	GENERAC HLDGS INC	$195.19	-0.21%	—	—	$14.2M	0.72%	—	HELD
47	WAB	WABTEC	$291.76	-4.59%	—	—	$13.9M	0.71%	—	HELD
48	ENTG	ENTEGRIS INC	$107.01	-9.44%	—	—	$13.7M	0.70%	—	HELD
49	ECVT	ECOVYST INC	$12.03	-2.35%	—	—	$13.1M	0.67%	—	HELD
50	MKL	MARKEL GROUP INC	$2015.00	-1.19%	—	—	$12.8M	0.66%	—	HELD
51	TMO	THERMO FISHER SCIENTIFIC INC	$576.46	0.01%	—	—	$12.4M	0.63%	—	HELD
52	J	JACOBS SOLUTIONS INC	$135.91	-3.34%	—	—	$12.2M	0.62%	—	HELD
53	BWXT	BWX TECHNOLOGIES INC	$157.44	-7.21%	—	—	$12.1M	0.62%	—	HELD
54	MDU	MDU RES GROUP INC	$20.01	-3.05%	—	—	$11.6M	0.59%	—	HELD
55	EQIX	EQUINIX INC	$1008.02	-2.59%	—	—	$11.0M	0.56%	—	HELD
56	MYRG	MYR GROUP INC	$322.06	-5.48%	—	—	$10.9M	0.56%	—	HELD
57	BFAM	BRIGHT HORIZONS FAM SOL IN D	$82.68	2.50%	—	—	$10.6M	0.54%	—	HELD
58	ESOA	ENERGY SERVICES OF AMER CORP	$14.03	-6.78%	—	—	$10.5M	0.54%	—	HELD
59	CAMT	CAMTEK LTD	$126.97	-9.35%	—	—	$10.1M	0.52%	—	HELD
60	TRNS	TRANSCAT INC	$81.35	-5.48%	—	—	$9.6M	0.49%	—	HELD
61	UIS	UNISYS CORP	$3.46	0.87%	—	—	$9.2M	0.47%	—	HELD
62	TER	TERADYNE INC	$319.41	-0.39%	—	—	$8.6M	0.44%	—	HELD
63	TTMI	TTM TECHNOLOGIES INC	$101.77	-6.37%	—	—	$8.5M	0.44%	—	HELD
64	CGNX	COGNEX CORP	$57.82	-4.21%	—	—	$8.5M	0.43%	—	HELD
65	GILD	GILEAD SCIENCES INC	$132.73	-1.18%	—	—	$7.7M	0.39%	—	HELD
66	ASML	ASML HLDG NV	$1550.69	-2.04%	—	—	$7.7M	0.39%	—	HELD
67	MASS	908 DEVICES INC	$7.60	8.11%	—	—	$7.6M	0.39%	—	HELD
68	MTN	VAIL RESORTS INC	$160.01	1.87%	—	—	$7.6M	0.39%	—	HELD
69	EVLV	EVOLV TECHNOLOGIES HLDNGS IN	$5.55	-0.89%	—	—	$7.6M	0.39%	—	HELD
70	BSY	BENTLEY SYS INC	$36.96	3.12%	—	—	$7.6M	0.39%	—	HELD
71	MOD	MODINE MFG CO	$178.04	-14.43%	—	—	$7.5M	0.38%	—	HELD
72	POCI	PRECISION OPTICS CORP INC MA	$4.15	-6.53%	—	—	$7.3M	0.37%	—	HELD
73	SMID	SMITH MIDLAND CORP	$29.25	-0.10%	—	—	$7.3M	0.37%	—	HELD
74	RSSS	RESEARCH SOLUTIONS INC	$2.24	1.82%	—	—	$7.1M	0.36%	—	HELD
75	HQL	ABRDN LIFE SCIENCES INVESTOR	$19.19	-0.93%	—	—	$7.0M	0.36%	—	HELD
76	CRH	CRH PLC	$99.71	-3.57%	—	—	$6.8M	0.35%	—	HELD
77	CMCSA	COMCAST CORP NEW	$24.61	1.74%	—	—	$6.6M	0.34%	—	HELD
78	MTZ	MASTEC INC	$287.42	-8.01%	—	—	$6.5M	0.33%	—	HELD
79	LTH	LIFE TIME GROUP HOLDINGS INC	$45.70	0.15%	—	—	$6.5M	0.33%	—	HELD
80	NTIC	NORTHERN TECHNOLOGIES INTL C	$7.97	-0.99%	—	—	$6.3M	0.32%	—	HELD
81	ROG	ROGERS CORP	$116.79	-2.01%	—	—	$6.2M	0.32%	—	HELD
82	HON	HONEYWELL INTL INC	$241.12	-2.40%	—	—	$6.2M	0.32%	—	HELD
83	BATRK	ATLANTA BRAVES HLDGS INC	$51.21	0.59%	—	—	$6.2M	0.32%	—	HELD
84	UMAC	UNUSUAL MACHS INC	$17.26	-13.35%	—	—	$6.0M	0.31%	—	HELD
85	HLIT	HARMONIC INC	$10.60	-4.16%	—	—	$6.0M	0.31%	—	HELD
86	CSGP	COSTAR GROUP INC	$29.83	-1.65%	—	—	$5.7M	0.29%	—	HELD
87	GLW	CORNING INC	$124.05	-1.56%	—	—	$5.7M	0.29%	—	HELD
88	CMT	CORE MOLDING TECHNOLOGIES IN	$23.53	-2.77%	—	—	$5.7M	0.29%	—	HELD
89	HQH	ABRDN HEALTHCARE INVESTORS	$21.79	-0.23%	—	—	$5.5M	0.28%	—	HELD
90	NVGS	NAVIGATOR HLDGS LTD	$21.91	0.64%	—	—	$5.5M	0.28%	—	HELD
91	KMX	CARMAX INC	$59.11	0.39%	—	—	$5.3M	0.27%	—	HELD
92	LRCX	LAM RESEARCH CORP	$252.35	-6.40%	—	—	$5.3M	0.27%	—	HELD
93	LPTH	LIGHTPATH TECHNOLOGIES INC	$9.39	-9.45%	—	—	$5.3M	0.27%	—	HELD
94	SITM	SITIME CORP	$462.16	-5.89%	—	—	$5.2M	0.26%	—	HELD
95	AMBQ	AMBIQ MICRO INC	$57.26	-5.07%	—	—	$5.1M	0.26%	—	HELD
96	RCAT	RED CAT HLDGS INC	$6.77	-9.13%	—	—	$5.0M	0.25%	—	HELD
97	MRVL	MARVELL TECHNOLOGY INC	$163.40	-6.34%	—	—	$4.8M	0.24%	—	HELD
98	AAPL	APPLE INC	$338.19	-0.56%	—	—	$4.7M	0.24%	—	HELD
99	BOX	BOX INC	$32.42	2.92%	—	—	$4.6M	0.24%	—	HELD
100	MDT	MEDTRONIC PLC	$87.54	0.76%	—	—	$4.6M	0.23%	—	HELD
101	BMI	BADGER METER INC	—	—	—	—	$4.6M	0.23%	—	HELD
102	SSSS	SURO CAPITAL CORP	—	—	—	—	$4.6M	0.23%	—	HELD
103	BA	BOEING CO	—	—	—	—	$4.5M	0.23%	—	HELD
104	LMAT	LEMAITRE VASCULAR INC	—	—	—	—	$4.4M	0.22%	—	HELD
105	EHC	ENCOMPASS HEALTH CORP	—	—	—	—	$4.4M	0.22%	—	HELD
106	CEVA	CEVA INC	—	—	—	—	$4.3M	0.22%	—	HELD
107	COHU	COHU INC	—	—	—	—	$4.0M	0.20%	—	HELD
108	ACLS	AXCELIS TECHNOLOGIES INC	—	—	—	—	$4.0M	0.20%	—	HELD
109	CMTL	COMTECH TELECOMMUNICATIONS C	—	—	—	—	$3.9M	0.20%	—	HELD
110	LGN	LEGENCE CORP	—	—	—	—	$3.8M	0.19%	—	HELD
111	Q	QNITY ELECTRONICS INC	—	—	—	—	$3.7M	0.19%	—	HELD
112	KVHI	KVH INDS INC	—	—	—	—	$3.4M	0.18%	—	HELD
113	ADI	ANALOG DEVICES INC	—	—	—	—	$3.2M	0.16%	—	HELD
114	CYRX	CRYOPORT INC	—	—	—	—	$3.0M	0.15%	—	HELD
115	MATW	MATTHEWS INTL CORP	—	—	—	—	$3.0M	0.15%	—	HELD
116	WBI	WATERBRIDGE INFRASTRUCTURE L	—	—	—	—	$2.9M	0.15%	—	HELD
117	APT	ALPHA PRO TECH LTD	—	—	—	—	$2.9M	0.15%	—	HELD
118	AMAT	APPLIED MATLS INC	—	—	—	—	$2.8M	0.14%	—	HELD
119	BN	BROOKFIELD CORP	—	—	—	—	$2.8M	0.14%	—	HELD
120	BDX	BECTON DICKINSON & CO	—	—	—	—	$2.6M	0.13%	—	HELD
121	SYNA	SYNAPTICS INC	—	—	—	—	$2.6M	0.13%	—	HELD
122	FIGR	FIGURE TECHNOLOGY SOLUTIO	—	—	—	—	$2.5M	0.13%	—	HELD
123	MXL	MAXLINEAR INC	—	—	—	—	$2.0M	0.10%	—	HELD
124	HPE	HEWLETT PACKARD ENTERPRISE C	—	—	—	—	$1.8M	0.09%	—	HELD
125	ALGM	ALLEGRO MICROSYSTEMS INC	—	—	—	—	$1.7M	0.09%	—	HELD
126	FLY	FIREFLY AEROSPACE INC	—	—	—	—	$1.7M	0.09%	—	HELD
127	CVX	CHEVRON CORPORATION	—	—	—	—	$1.7M	0.09%	—	HELD
128	RTX	RTX CORPORATION	—	—	—	—	$1.5M	0.07%	—	HELD
129	GOOGL	ALPHABET INC	—	—	—	—	$1.4M	0.07%	—	HELD
130	HEI	HEICO CORP NEW	—	—	—	—	$1.4M	0.07%	—	HELD
131	POWI	POWER INTEGRATIONS INC	—	—	—	—	$1.3M	0.07%	—	HELD
132	KVYO	KLAVIYO INC	—	—	—	—	$1.3M	0.06%	—	HELD
133	TTD	THE TRADE DESK INC	—	—	—	—	$1.2M	0.06%	—	HELD
134	AVAV	AEROVIRONMENT INC	—	—	—	—	$1.1M	0.06%	—	HELD
135	KOPN	KOPIN CORP	—	—	—	—	$1.1M	0.06%	—	HELD
136	UNH	UNITEDHEALTH GROUP INC	—	—	—	—	$1.1M	0.06%	—	HELD
137	AMBA	AMBARELLA INC	—	—	—	—	$1.0M	0.05%	—	HELD
138	EDUC	EDUCATIONAL DEV CORP	—	—	—	—	$1.0M	0.05%	—	HELD
139	VZ	VERIZON COMMUNICATIONS INC	—	—	—	—	$1.0M	0.05%	—	HELD
140	LMT	LOCKHEED MARTIN CORP	—	—	—	—	$907K	0.05%	—	HELD
141	LIND	LINDBLAD EXPEDITIONS HLDGS I	—	—	—	—	$903K	0.05%	—	HELD
142	DGX	QUEST DIAGNOSTICS INC	—	—	—	—	$882K	0.05%	—	HELD
143	PENG	PENGUIN SOLUTIONS INC	—	—	—	—	$880K	0.04%	—	HELD
144	HNGE	HINGE HEALTH INC	—	—	—	—	$868K	0.04%	—	HELD
145	WM	WASTE MGMT INC DEL	—	—	—	—	$862K	0.04%	—	HELD
146	NTSK	NETSKOPE INC	—	—	—	—	$849K	0.04%	—	HELD
147	DD	DUPONT DE NEMOURS INC	—	—	—	—	$779K	0.04%	—	HELD
148	MRCY	MERCURY SYS INC	—	—	—	—	$729K	0.04%	—	HELD
149	CRWD	CROWDSTRIKE HLDGS INC	—	—	—	—	$722K	0.04%	—	HELD
150	CLSK	CLEANSPARK INC	—	—	—	—	$681K	0.03%	—	HELD
151	FTK	FLOTEK INDUSTRIES INC	—	—	—	—	$679K	0.03%	—	HELD
152	EXTR	EXTREME NETWORKS INC	—	—	—	—	$679K	0.03%	—	HELD
153	WAT	WATERS CORP	—	—	—	—	$675K	0.03%	—	HELD
154	STRL	STERLING INFRASTRUCTURE INC	—	—	—	—	$611K	0.03%	—	HELD
155	BAM	BROOKFIELD ASSET MANAGMT LTD	—	—	—	—	$559K	0.03%	—	HELD
156	MBLY	MOBILEYE GLOBAL INC	—	—	—	—	$550K	0.03%	—	HELD
157	CRCL	CIRCLE INTERNET GROUP INC	—	—	—	—	$516K	0.03%	—	HELD
158	CMRC	COMMERCE.COM INC	—	—	—	—	$507K	0.03%	—	HELD
159	FEIM	FREQUENCY ELECTRS INC	—	—	—	—	$398K	0.02%	—	HELD
160	KRP	KIMBELL RTY PARTNERS LP	—	—	—	—	$368K	0.02%	—	HELD
161	UGI	UGI CORP NEW	—	—	—	—	$364K	0.02%	—	HELD
162	MEC	MAYVILLE ENGR CO INC	—	—	—	—	$359K	0.02%	—	HELD
163	FTRE	FORTREA HLDGS INC	—	—	—	—	$356K	0.02%	—	HELD
164	VSNT	VERSANT MEDIA GROUP INC	—	—	—	—	$343K	0.02%	—	HELD
165	SLB	SLB LIMITED	—	—	—	—	$334K	0.02%	—	HELD
166	FRPH	FRP HLDGS INC	—	—	—	—	$328K	0.02%	—	HELD
167	UCTT	ULTRA CLEAN HLDGS INC	—	—	—	—	$311K	0.02%	—	HELD
168	DPRO	DRAGANFLY INC.	—	—	—	—	$295K	0.02%	—	HELD
169	NFLX	NETFLIX INC.	—	—	—	—	$288K	0.01%	—	HELD
170	CRM	SALESFORCE INC	—	—	—	—	$280K	0.01%	—	HELD
171	CDNA	CAREDX INC	—	—	—	—	$260K	0.01%	—	HELD
172	BRBR	BELLRING BRANDS INC	—	—	—	—	$241K	0.01%	—	HELD
173	ICHR	ICHOR HOLDINGS	—	—	—	—	$233K	0.01%	—	HELD
174	ALIT	ALIGHT INC	—	—	—	—	$175K	0.01%	—	HELD
175	KLC	KINDERCARE LEARNING COMPANIE	—	—	—	—	$90K	0.00%	—	HELD
176	LAB	STANDARD BIOTOOLS INC	—	—	—	—	$32K	0.00%	—	HELD

Source: SEC EDGAR · accession 0000919574-26-003133. 13F discloses long positions only — shorts, foreign equities, and options are excluded.