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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
+11.35%
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
$1.58B
AUM Growth
+$149M
Cap. Flow
+$94.2M
Cap. Flow %
5.95%
Top 10 Hldgs %
30.1%
Holding
169
New
8
Increased
69
Reduced
39
Closed
7

Top Buys

Rank Stock Value
1
VSH icon
Vishay Intertechnology
VSH
+$8.27M
2
SOLS
Solstice Advanced Materials
SOLS
+$8.24M
3
UTI icon
Universal Technical Institute
UTI
+$7.29M
4
CECO icon
Ceco Environmental
CECO
+$6.61M
5
TTI icon
TETRA Technologies
TTI
+$6.56M

Top Sells

Rank Stock Value
1
KVYO icon
Klaviyo
KVYO
+$6.72M
2
VICR icon
Vicor
VICR
+$6.09M
3
DD icon
DuPont de Nemours
DD
+$5.17M
4
COHR icon
Coherent
COHR
+$4.19M
5
PRO
PROS Holdings
PRO
+$3.89M

Sector Composition

Rank Sector Weight
1 Technology 49.12%
2 Industrials 22.55%
3 Healthcare 5.24%
4 Consumer Discretionary 4.73%
5 Materials 4.68%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LASR icon
1
nLIGHT
LASR
$3.83B
$69.7M 4.4%
1,857,740
+65,000
+4% +$2.17M
VICR icon
2
Vicor
VICR
$9.41B
$62.4M 3.95%
569,775
-71,675
-11% -$6.09M
PDFS icon
3
PDF Solutions
PDFS
$2B
$56.1M 3.54%
1,965,000
-53,550
-3% -$1.48M
AIP icon
4
Arteris
AIP
$1.4B
$52.9M 3.34%
3,411,500
+86,500
+3% +$1.25M
VRT icon
5
Vertiv
VRT
$110B
$46.2M 2.92%
285,250
+1,250
+0.4% +$217K
SMCI icon
6
Super Micro Computer
SMCI
$19.3B
$40.4M 2.55%
1,380,000
-25,000
-2% -$1.03M
TDUP icon
7
ThredUp
TDUP
$760M
$38.8M 2.45%
6,075,000
+400,000
+7% +$3.24M
FORM icon
8
FormFactor
FORM
$7.7B
$38.7M 2.45%
694,500
-45,500
-6% -$2.29M
NVMI
9
Nova
NVMI
$13.7B
$36.7M 2.32%
111,750
-5,000
-4% -$1.61M
VSH icon
10
Vishay Intertechnology
VSH
$5.69B
$34.4M 2.17%
2,375,000
+545,650
+30% +$8.27M
ODC icon
11
Oil-Dri
ODC
$1.43B
$31.1M 1.96%
635,000
+61,500
+11% +$3.41M
GENI icon
12
Genius Sports
GENI
$1.95B
$29.6M 1.87%
2,690,000
+210,000
+8% +$2.29M
LINC icon
13
Lincoln Educational Services
LINC
$1.29B
$27.2M 1.72%
1,125,000
+260,000
+30% +$5.67M
COHR icon
14
Coherent
COHR
$52.7B
$25.4M 1.6%
137,500
-28,000
-17% -$4.19M
VPG icon
15
Vishay Precision Group
VPG
$1.36B
$25.3M 1.6%
657,500
– –
PLAB icon
16
Photronics
PLAB
$1.76B
$24.8M 1.57%
775,000
+15,000
+2% +$387K
ASUR icon
17
Asure Software
ASUR
$223M
$24.2M 1.53%
2,570,000
+37,500
+1% +$315K
THR
18
DELISTED
Thermon Group Holdings
THR
$23M 1.46%
620,000
-3,500
-0.6% -$115K
VECO icon
19
Veeco
VECO
$2.97B
$23M 1.45%
805,000
-5,000
-0.6% -$148K
TTI icon
20
TETRA Technologies
TTI
$1.13B
$22.3M 1.41%
2,375,000
+850,000
+56% +$6.56M
VITL icon
21
Vital Farms
VITL
$574M
$21.9M 1.38%
685,000
+162,500
+31% +$5.72M
ARLO icon
22
Arlo Technologies
ARLO
$1.51B
$21.5M 1.36%
1,540,000
+232,500
+18% +$3.66M
UTI icon
23
Universal Technical Institute
UTI
$2.11B
$21.1M 1.33%
807,500
+257,500
+47% +$7.29M
MKSI icon
24
MKS Inc
MKSI
$21.3B
$20.9M 1.32%
130,500
-250
-0.2% -$37.1K
CTRI icon
25
Centuri Holdings
CTRI
$2.74B
$20.1M 1.27%
797,628
+182,500
+30% +$4.08M
1
2 3 4 5

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Needham Investment Management's Q4 2025 Portfolio in Review

As of Q4 2025, Needham Investment Management held 169 positions worth $1.58B, up 10% from $1.43B the previous quarter. Its ten largest holdings account for 30% of the portfolio.

Needham Investment Management deployed $94.2M of net new capital in Q4 2025, opening 8 new positions and adding to 69 existing holdings. Its largest new stake was Solstice Advanced Materials: 175,000 shares worth $8.5M.

By sector, the portfolio is most concentrated in Technology at 49% of assets, down from 50% a quarter earlier, followed by Industrials and Healthcare.

On the sell side, the largest reduction was Klaviyo, an estimated $6.72M trimmed.

  • Needham Investment Management's largest Q4 2025 buy was Solstice Advanced Materials: 175,000 shares worth $8.5M.
  • Needham Investment Management added most to Vishay Intertechnology in Q4 2025, an estimated $8.27M increase.
  • Needham Investment Management's biggest Q4 2025 reduction was Klaviyo, cutting an estimated $6.72M.
  • Needham Investment Management fully exited PROS Holdings in Q4 2025, selling an estimated $3.89M.
  • Needham Investment Management's ten largest holdings make up 30% of its $1.58B portfolio in Q4 2025.
  • Needham Investment Management opened 8 new positions and closed 7 in Q4 2025.
  • Needham Investment Management's portfolio value rose 10% quarter-over-quarter to $1.58B.

Based on Needham Investment Management's 13F filing for Q4 2025, filed 17 Feb 2026.