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NIM

Needham Investment Management Portfolio holdings

AUM $1.96B
1-Year Est. Return 101.23%
This Fund
S&P 500
This Quarter Est. Return
-9.19%
1 Year Est. Return
+101.23%
3 Year Est. Return
+267.12%
5 Year Est. Return
+252.76%
10 Year Est. Return
+1,102.05%
AUM
$1.07B
AUM Growth
-$229M
Cap. Flow
-$67.8M
Cap. Flow %
-6.35%
Top 10 Hldgs %
27.78%
Holding
157
New
7
Increased
31
Reduced
55
Closed
7

Top Buys

Rank Stock Value
1
CAMT icon
Camtek
CAMT
+$3.82M
2
ASPN icon
Aspen Aerogels
ASPN
+$3.35M
3
TTI icon
TETRA Technologies
TTI
+$1.85M
4
VITL icon
Vital Farms
VITL
+$1.8M
5
TER icon
Teradyne
TER
+$1.45M

Top Sells

Rank Stock Value
1
ALTR
Altair Engineering Inc
ALTR
+$24.5M
2
LGTY
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
+$20.3M
3
AE
Adams Resources & Energy Inc
AE
+$7.17M
4
NVMI
Nova
NVMI
+$6.7M
5
VICR icon
Vicor
VICR
+$5.3M

Sector Composition

Rank Sector Weight
1 Technology 53.35%
2 Industrials 18.27%
3 Healthcare 6.46%
4 Materials 5.03%
5 Consumer Discretionary 4.65%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CRAI icon
26
CRA International
CRAI
$1.06B
$14.4M 1.35%
83,250
– –
BFAM icon
27
Bright Horizons
BFAM
$3.86B
$13.7M 1.28%
107,500
-4,500
-4% -$552K
TMO icon
28
Thermo Fisher Scientific
TMO
$220B
$13.2M 1.24%
26,500
-2,750
-9% -$1.49M
LH icon
29
Labcorp
LH
$25.9B
$13.2M 1.23%
56,563
-2,300
-4% -$558K
ARLO icon
30
Arlo Technologies
ARLO
$1.65B
$12.8M 1.2%
1,297,500
+2,500
+0.2% +$28.5K
CLH icon
31
Clean Harbors
CLH
$16.3B
$12M 1.12%
60,906
+150
+0.2% +$32.8K
HII icon
32
Huntington Ingalls Industries
HII
$12.8B
$11.1M 1.04%
54,500
+750
+1% +$142K
KLAC icon
33
KLA
KLAC
$259B
$10.9M 1.02%
160,000
– –
COHR icon
34
Coherent
COHR
$74.2B
$10.8M 1.01%
166,000
-500
-0.3% -$41.4K
KMX icon
35
CarMax
KMX
$8.26B
$10.7M 1%
137,500
-5,000
-4% -$401K
WAB icon
36
Wabtec
WAB
$49.3B
$10.5M 0.99%
58,000
– –
MKSI icon
37
MKS Inc
MKSI
$20.6B
$10.3M 0.97%
128,750
-250
-0.2% -$25.2K
TTMI icon
38
TTM Technologies
TTMI
$14.5B
$9.78M 0.92%
476,750
-13,250
-3% -$320K
ADTN icon
39
Adtran
ADTN
$616M
$9.77M 0.92%
1,120,000
-125,000
-10% -$1.26M
LINC icon
40
Lincoln Educational Services
LINC
$1.3B
$9.6M 0.9%
605,000
– –
BRKR icon
41
Bruker
BRKR
$8.14B
$9.6M 0.9%
230,000
-6,000
-3% -$312K
KVYO icon
42
Klaviyo
KVYO
$4.73B
$9.35M 0.88%
309,000
-6,000
-2% -$242K
MKL icon
43
Markel Group
MKL
$23.2B
$9.25M 0.87%
4,950
– –
CMCSA icon
44
Comcast
CMCSA
$90B
$8.84M 0.83%
239,500
-29,500
-11% -$1.06M
NVT icon
45
nVent Electric
NVT
$26.7B
$8.26M 0.77%
157,500
-2,500
-2% -$158K
UTI icon
46
Universal Technical Institute
UTI
$1.59B
$7.86M 0.74%
306,000
– –
MDU icon
47
MDU Resources
MDU
$4.32B
$7.76M 0.73%
459,000
-2,000
-0.4% -$34.5K
RSSS icon
48
Research Solutions
RSSS
$72.2M
$7.62M 0.71%
2,930,000
+50,000
+2% +$171K
CALX icon
49
Calix
CALX
$2.39B
$7.51M 0.7%
212,000
-63,000
-23% -$2.34M
CTRI icon
50
Centuri Holdings
CTRI
$2.41B
$7.34M 0.69%
447,628
– –
1
2
3 4 5

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Needham Investment Management's Q1 2025 Portfolio in Review

As of Q1 2025, Needham Investment Management held 157 positions worth $1.07B, down 18% from $1.3B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Needham Investment Management withdrew a net $67.8M in Q1 2025, closing 7 positions and reducing 55 holdings. Its most notable exit was Altair Engineering Inc, an estimated $24.5M position sold in full.

By sector, the portfolio is most concentrated in Technology at 53% of assets, down from 57% a quarter earlier, followed by Industrials and Healthcare.

Against the trend, Needham Investment Management opened a new position in Camtek worth $2.78M.

  • Needham Investment Management's largest Q1 2025 buy was Camtek: 47,500 shares worth $2.78M.
  • Needham Investment Management added most to Aspen Aerogels in Q1 2025, an estimated $3.35M increase.
  • Needham Investment Management's biggest Q1 2025 reduction was Logility Supply Chain Solutions, Inc. Common Stock, cutting an estimated $20.3M.
  • Needham Investment Management fully exited Altair Engineering Inc in Q1 2025, selling an estimated $24.5M.
  • Needham Investment Management's ten largest holdings make up 28% of its $1.07B portfolio in Q1 2025.
  • Needham Investment Management opened 7 new positions and closed 7 in Q1 2025.
  • Needham Investment Management's portfolio value fell 18% quarter-over-quarter to $1.07B.

Based on Needham Investment Management's 13F filing for Q1 2025, filed 15 May 2025.