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NIM

Needham Investment Management Portfolio holdings

AUM $3.33B
1-Year Est. Return 163.16%
This Fund
S&P 500
This Quarter Est. Return
+20.51%
1 Year Est. Return
+163.16%
3 Year Est. Return
+424.09%
5 Year Est. Return
+460.72%
10 Year Est. Return
+1,945.3%
AUM
$1.96B
AUM Growth
+$374M
Cap. Flow
+$155M
Cap. Flow %
7.91%
Top 10 Hldgs %
32.88%
Holding
183
New
21
Increased
65
Reduced
29
Closed
7

Top Buys

Rank Stock Value
1
TDUP icon
ThredUp
TDUP
+$14.8M
2
TNC icon
Tennant Co
TNC
+$11.7M
3
VITL icon
Vital Farms
VITL
+$11M
4
TTI icon
TETRA Technologies
TTI
+$10M
5
VSH icon
Vishay Intertechnology
VSH
+$9.91M

Top Sells

Rank Stock Value
1
TTMI icon
TTM Technologies
TTMI
+$9.3M
2
ENTG icon
Entegris
ENTG
+$8.79M
3
NVMI
Nova
NVMI
+$8.63M
4
VICR icon
Vicor
VICR
+$7.9M
5
FORM icon
FormFactor
FORM
+$7.83M

Sector Composition

Rank Sector Weight
1 Technology 48.33%
2 Industrials 24.31%
3 Materials 5.82%
4 Consumer Staples 5.4%
5 Healthcare 4.51%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BMI icon
101
Badger Meter
BMI
$3.93B
$4.57M 0.23%
30,000
+5,000
+20% +$785K
NSLR
102
Neostellar Capital Corp
NSLR
$270M
$4.57M 0.23%
426,594
– –
BA icon
103
Boeing
BA
$166B
$4.48M 0.23%
22,500
– –
LMAT icon
104
LeMaitre Vascular
LMAT
$1.84B
$4.37M 0.22%
40,000
– –
EHC icon
105
Encompass Health
EHC
$11.9B
$4.35M 0.22%
45,000
– –
CEVA icon
106
CEVA Inc
CEVA
$764M
$4.3M 0.22%
230,000
+70,000
+44% +$1.47M
COHU icon
107
Cohu
COHU
$2.27B
$3.98M 0.2%
130,000
-15,000
-10% -$440K
ACLS icon
108
Axcelis
ACLS
$3.57B
$3.96M 0.2%
42,500
+22,500
+113% +$1.99M
CMTL icon
109
Comtech Telecommunications
CMTL
$50.9M
$3.9M 0.2%
1,174,300
– –
LGN
110
Legence Corp
LGN
$4.14B
$3.81M 0.19%
67,500
– –
Q
111
Qnity Electronics Inc
Q
$25.2B
$3.75M 0.19%
32,500
– –
KVHI icon
112
KVH Industries
KVHI
$136M
$3.45M 0.18%
385,000
-5,000
-1% -$34.9K
ADI icon
113
Analog Devices
ADI
$175B
$3.18M 0.16%
10,000
– –
CYRX icon
114
CryoPort
CYRX
$815M
$2.98M 0.15%
360,000
+20,500
+6% +$185K
MATW icon
115
Matthews International
MATW
$653M
$2.97M 0.15%
115,000
+9,000
+8% +$236K
WBI
116
WaterBridge Infrastructure LLC
WBI
$1.74B
$2.95M 0.15%
110,000
– –
APT icon
117
Alpha Pro Tech
APT
$54.6M
$2.85M 0.15%
642,500
– –
AMAT icon
118
Applied Materials
AMAT
$366B
$2.82M 0.14%
8,250
– –
BN icon
119
Brookfield
BN
$92.3B
$2.81M 0.14%
69,440
– –
BDX icon
120
Becton Dickinson
BDX
$51.6B
$2.63M 0.13%
16,750
– –
SYNA icon
121
Synaptics
SYNA
$3.72B
$2.59M 0.13%
+37,000
New +$3M
FIGR
122
Figure Technology Solutions
FIGR
$8.09B
$2.46M 0.13%
72,429
+10,755
+17% +$464K
MXL icon
123
MaxLinear
MXL
$5.6B
$2M 0.1%
115,000
-25,000
-18% -$449K
HPE icon
124
Hewlett Packard
HPE
$69.3B
$1.76M 0.09%
74,000
– –
ALGM icon
125
Allegro MicroSystems
ALGM
$6.67B
$1.73M 0.09%
55,000
+15,000
+38% +$517K
3 4
5
6 7

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Needham Investment Management's Q1 2026 Portfolio in Review

As of Q1 2026, Needham Investment Management held 183 positions worth $1.96B, up 24% from $1.58B the previous quarter. Its ten largest holdings account for 33% of the portfolio.

Needham Investment Management deployed $155M of net new capital in Q1 2026, opening 21 new positions and adding to 65 existing holdings. Its largest new stake was Unusual Machines: 485,000 shares worth $6.01M.

By sector, the portfolio is most concentrated in Technology at 48% of assets, down from 49% a quarter earlier, followed by Industrials and Materials.

On the sell side, the largest reduction was TTM Technologies, an estimated $9.3M trimmed.

  • Needham Investment Management's largest Q1 2026 buy was Unusual Machines: 485,000 shares worth $6.01M.
  • Needham Investment Management added most to ThredUp in Q1 2026, an estimated $14.8M increase.
  • Needham Investment Management's biggest Q1 2026 reduction was TTM Technologies, cutting an estimated $9.3M.
  • Needham Investment Management fully exited Air Lease Corp in Q1 2026, selling an estimated $2.89M.
  • Needham Investment Management's ten largest holdings make up 33% of its $1.96B portfolio in Q1 2026.
  • Needham Investment Management opened 21 new positions and closed 7 in Q1 2026.
  • Needham Investment Management's portfolio value rose 24% quarter-over-quarter to $1.96B.

Based on Needham Investment Management's 13F filing for Q1 2026, filed 15 May 2026.