Latest NEEDHAM INVESTMENT MANAGEMENT LLC Stock Portfolio

NEEDHAM INVESTMENT MANAGEMENT LLC Performance:

2025 Q4: 3.36%YTD: 20.2%2024: 12.29%

Performance for 2025 Q4 is 3.36%, and YTD is 20.2%, and 2024 is 12.29%.

About NEEDHAM INVESTMENT MANAGEMENT LLC and 13F Hedge Fund Stock Holdings

On 2026-02-17, the fund reported it's updated stock portfolio. In the 13F Holdings report, NEEDHAM INVESTMENT MANAGEMENT LLC reported an equity portfolio of $1.6 Billions as of 31 Dec, 2025.

The top stock holdings of NEEDHAM INVESTMENT MANAGEMENT LLC are LASR, VICR, PDFS. The fund has invested 4.4% of it's portfolio in NLIGHT INC and 4% of portfolio in VICOR CORP.

The fund managers got completely rid off PROS HOLDINGS INC (PRO), INSIGHT ENTERPRISES INC (NSIT) and AXT INC (AXTI) stocks. They significantly reduced their stock positions in DUPONT DE NEMOURS INC (DD), KLAVIYO INC and STANDARD BIOTOOLS INC (LAB). NEEDHAM INVESTMENT MANAGEMENT LLC opened new stock positions in SOLSTICE ADVANCED MATLS INC, ATLANTA BRAVES HLDGS INC (BATRA) and MODINE MFG CO (MOD). The fund showed a lot of confidence in some stocks as they added substantially to COSTAR GROUP INC (CSGP), WATERBRIDGE INFRASTRUCTURE L and 908 DEVICES INC (MASS).

NEEDHAM INVESTMENT MANAGEMENT LLC Annual Return Estimates Vs S&P 500

Our best estimate is that NEEDHAM INVESTMENT MANAGEMENT LLC made a return of 3.36% in the last quarter. In trailing 12 months, it's portfolio return was 20.2%.

Performance
S&P 500

New Buys

Ticker	$ Bought
solstice advanced matls inc	8,501,500
atlanta braves hldgs inc	4,142,250
modine mfg co	3,337,750
life time group holdings inc	3,056,700
qnity electronics inc	2,653,620
axcelis technologies inc	1,606,800
netskope inc	526,200
slb limited	211,090

New stocks bought by NEEDHAM INVESTMENT MANAGEMENT LLC

Additions

Ticker	% Inc.
costar group inc	1,761
waterbridge infrastructure l	499
908 devices inc	246
generac hldgs inc	213
hinge health inc	200
evolv technologies hldngs in	175
tennant co	107
alight inc	100

Additions to existing portfolio by NEEDHAM INVESTMENT MANAGEMENT LLC

Reductions

Ticker	% Reduced
dupont de nemours inc	-88.74
klaviyo inc	-78.69
standard biotools inc	-51.79
caredx inc	-50.00
frequency electrs inc	-50.00
pure storage inc	-50.00
rapid7 inc	-43.75
southwest airls co	-43.69

NEEDHAM INVESTMENT MANAGEMENT LLC reduced stake in above stock

Sold off

Ticker	$ Sold
axt inc	-1,485,740
pros holdings inc	-3,894,700
quest resource hldg corp	-245,700
yext inc	-255,600
tenable hldgs inc	-583,200
insight enterprises inc	-1,927,970
calix inc	-306,850

NEEDHAM INVESTMENT MANAGEMENT LLC got rid off the above stocks

Sector Distribution

NEEDHAM INVESTMENT MANAGEMENT LLC has about 45.8% of it's holdings in Technology sector.

Sector	%
Technology	45.8
Industrials	19.9
Others	12.2
Consumer Cyclical	4.7
Consumer Defensive	4.4
Basic Materials	4.3
Healthcare	3.9
Energy	1.5
Financial Services	1.1
	1.1

Market Cap. Distribution

NEEDHAM INVESTMENT MANAGEMENT LLC has about 23.3% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
SMALL-CAP	30.1
MID-CAP	26.8
LARGE-CAP	23.3
UNALLOCATED	12.2
MICRO-CAP	6.6

Stocks belong to which Index?

About 64.7% of the stocks held by NEEDHAM INVESTMENT MANAGEMENT LLC either belong to S&P 500 or RUSSELL 2000 index.

Index	%
RUSSELL 2000	54
Others	35.2
S&P 500	10.7

Top 5 Winners (%)		%
VICR	vicor corp	113.7 %
	fortrea hldgs inc	104.9 %
CMTL	comtech telecommunications c	89.0 %
COHR	coherent corp	65.3 %
AIP	arteris inc	52.4 %

Top 5 Winners ($)		$
VICR	vicor corp	36.3 M
AIP	arteris inc	18.2 M
LASR	nlight inc	14.4 M
FORM	formfactor inc	13.9 M
COHR	coherent corp	11.6 M

Top 5 Losers (%)		%
ASPN	aspen aerogels inc	-56.6 %
SMCI	super micro computer inc	-38.6 %
	circle internet group inc	-35.6 %
	kindercare learning companie	-34.7 %
ALIT	alight inc	-33.5 %

Top 5 Losers ($)		$
SMCI	super micro computer inc	-26.0 M
TDUP	thredup inc	-18.0 M
ASPN	aspen aerogels inc	-16.1 M
ODC	oil dri corp amer	-7.3 M
PSN	parsons corp del	-6.5 M

NEEDHAM INVESTMENT MANAGEMENT LLC Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of NEEDHAM INVESTMENT MANAGEMENT LLC

NEEDHAM INVESTMENT MANAGEMENT LLC has 162 stocks in it's portfolio. About 30.1% of the portfolio is in top 10 stocks. SMCI proved to be the most loss making stock for the portfolio. VICR was the most profitable stock for NEEDHAM INVESTMENT MANAGEMENT LLC last quarter.

Last Reported on: 17 Feb, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AAPL	apple inc	0.32	18,450	5,015,820	unchanged	0.00

ACLS	axcelis technologies inc	0.10	20,000	1,606,800	new

ADI	analog devices inc	0.17	10,000	2,712,000	unchanged	0.00

ADTN	adtran holdings inc	0.80	1,447,500	12,578,800	added	23.19

AIP	arteris inc	3.34	3,411,500	52,878,200	added	2.6

AKAM	akamai technologies inc	0.86	156,500	13,654,600	added	2.62

AL	air lease corp	0.18	45,000	2,890,350	unchanged	0.00

ALGM	allegro microsystems inc	0.07	40,000	1,055,200	unchanged	0.00

ALIT	alight inc	0.04	300,000	585,000	added	100

AMAT	applied matls inc	0.13	8,250	2,120,170	reduced	-5.71

APT	alpha pro tech ltd	0.18	642,500	2,852,700	added	1.18

ARLO	arlo technologies inc	1.36	1,540,000	21,544,600	added	17.78

ASML	asml holding n v	0.37	5,500	5,884,230	reduced	-10.57

ASPN	aspen aerogels inc	0.78	4,351,700	12,315,300	added	26.51

ASUR	asure software inc	1.53	2,570,000	24,209,400	added	1.48

ATRO	astronics corp	0.93	272,500	14,780,400	unchanged	0.00

AXTI	axt inc	0.00	0.00	0.00	sold off	-100

BA	boeing co	0.31	22,500	4,885,200	unchanged	0.00

BAM	brookfield asset managmt ltd	0.04	12,570	658,542	unchanged	0.00

BATRA	atlanta braves hldgs inc	0.26	105,000	4,142,250	new