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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
+13.64%
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
$1.43B
AUM Growth
+$180M
Cap. Flow
+$44.6M
Cap. Flow %
3.11%
Top 10 Hldgs %
30.53%
Holding
164
New
14
Increased
63
Reduced
35
Closed
3

Top Buys

Rank Stock Value
1
CECO icon
Ceco Environmental
CECO
+$7.41M
2
UTI icon
Universal Technical Institute
UTI
+$7.02M
3
BRKR icon
Bruker
BRKR
+$6.4M
4
LINC icon
Lincoln Educational Services
LINC
+$5.48M
5
BOX icon
Box
BOX
+$5.18M

Top Sells

Rank Stock Value
1
FARO
Faro Technologies
FARO
+$35.9M
2
TTMI icon
TTM Technologies
TTMI
+$4.95M
3
NVMI
Nova
NVMI
+$3.59M
4
VICR icon
Vicor
VICR
+$3.12M
5
AKAM icon
Akamai
AKAM
+$2.58M

Sector Composition

Rank Sector Weight
1 Technology 49.56%
2 Industrials 21.69%
3 Consumer Discretionary 5.78%
4 Healthcare 5.35%
5 Materials 4.95%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
COHR icon
26
Coherent
COHR
$74.2B
$17.8M 1.24%
165,500
-500
-0.3% -$49.8K
PLAB icon
27
Photronics
PLAB
$1.93B
$17.4M 1.22%
760,000
-2,000
-0.3% -$42.8K
THR
28
DELISTED
Thermon Group Holdings
THR
$16.7M 1.16%
623,500
– –
MKSI icon
29
MKS Inc
MKSI
$20.6B
$16.2M 1.13%
130,750
+2,000
+2% +$213K
LH icon
30
Labcorp
LH
$25.9B
$16.2M 1.13%
56,313
– –
HII icon
31
Huntington Ingalls Industries
HII
$12.8B
$15.7M 1.09%
54,500
– –
NVT icon
32
nVent Electric
NVT
$26.7B
$15.2M 1.06%
154,500
-3,000
-2% -$261K
CLH icon
33
Clean Harbors
CLH
$16.3B
$14.6M 1.02%
62,981
+2,075
+3% +$491K
KLAC icon
34
KLA
KLAC
$259B
$14M 0.98%
130,000
-15,000
-10% -$1.4M
CTRI icon
35
Centuri Holdings
CTRI
$2.41B
$13M 0.91%
615,128
+197,500
+47% +$4.19M
BRKR icon
36
Bruker
BRKR
$8.14B
$13M 0.91%
400,000
+179,500
+81% +$6.4M
BFAM icon
37
Bright Horizons
BFAM
$3.86B
$12.8M 0.89%
117,500
+10,000
+9% +$1.16M
TMO icon
38
Thermo Fisher Scientific
TMO
$220B
$12.7M 0.89%
26,250
-250
-0.9% -$116K
TTMI icon
39
TTM Technologies
TTMI
$14.5B
$12.5M 0.87%
217,500
-106,500
-33% -$4.95M
ATRO icon
40
Astronics
ATRO
$3.84B
$12.4M 0.87%
327,000
+6,000
+2% +$183K
RSSS icon
41
Research Solutions
RSSS
$72.2M
$11.6M 0.81%
3,100,000
+170,000
+6% +$521K
AKAM icon
42
Akamai
AKAM
$15.9B
$11.6M 0.81%
152,500
-33,500
-18% -$2.58M
WAB icon
43
Wabtec
WAB
$49.3B
$11.2M 0.78%
55,750
– –
MKL icon
44
Markel Group
MKL
$23.2B
$11M 0.77%
5,775
+825
+17% +$1.62M
ADTN icon
45
Adtran
ADTN
$616M
$11M 0.77%
1,175,000
+55,000
+5% +$512K
VSAT icon
46
Viasat
VSAT
$11.1B
$10.4M 0.73%
355,100
– –
ECG
47
Everus Construction Group
ECG
$6.99B
$10.1M 0.7%
117,500
+12,500
+12% +$929K
GRC icon
48
Gorman-Rupp
GRC
$2.21B
$9.28M 0.65%
200,000
+60,000
+43% +$2.49M
MDU icon
49
MDU Resources
MDU
$4.32B
$9.26M 0.65%
520,000
+126,000
+32% +$2.1M
CECO icon
50
Ceco Environmental
CECO
$4.14B
$8.96M 0.63%
+175,000
New +$7.41M
1
2
3 4 5

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FC
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TCM
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BC
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FFH
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OCM
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AAA
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HCL
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Needham Investment Management's Q3 2025 Portfolio in Review

As of Q3 2025, Needham Investment Management held 164 positions worth $1.43B, up 14% from $1.25B the previous quarter. Its ten largest holdings account for 31% of the portfolio.

Needham Investment Management deployed $44.6M of net new capital in Q3 2025, opening 14 new positions and adding to 63 existing holdings. Its largest new stake was Ceco Environmental: 175,000 shares worth $8.96M.

By sector, the portfolio is most concentrated in Technology at 50% of assets, down from 52% a quarter earlier, followed by Industrials and Consumer Discretionary.

On the sell side, the largest reduction was TTM Technologies, an estimated $4.95M trimmed.

  • Needham Investment Management's largest Q3 2025 buy was Ceco Environmental: 175,000 shares worth $8.96M.
  • Needham Investment Management added most to Universal Technical Institute in Q3 2025, an estimated $7.02M increase.
  • Needham Investment Management's biggest Q3 2025 reduction was TTM Technologies, cutting an estimated $4.95M.
  • Needham Investment Management fully exited Faro Technologies in Q3 2025, selling an estimated $35.9M.
  • Needham Investment Management's ten largest holdings make up 31% of its $1.43B portfolio in Q3 2025.
  • Needham Investment Management opened 14 new positions and closed 3 in Q3 2025.
  • Needham Investment Management's portfolio value rose 14% quarter-over-quarter to $1.43B.

Based on Needham Investment Management's 13F filing for Q3 2025, filed 14 Nov 2025.