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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
+20.51%
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
$1.96B
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 25.1%
3 Consumer Staples 5.4%
4 Materials 5.03%
5 Healthcare 4.51%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FLY
126
Firefly Aerospace
FLY
$3.23B
$1.71M 0.09%
60,000
– –
CVX icon
127
Chevron
CVX
$388B
$1.71M 0.09%
8,250
– –
RTX icon
128
RTX Corp
RTX
$287B
$1.47M 0.07%
7,600
– –
GOOGL icon
129
Alphabet (Google) Class A
GOOGL
$3.91T
$1.44M 0.07%
5,000
+1,000
+25% +$314K
HEI icon
130
HEICO Corp
HEI
$48.9B
$1.37M 0.07%
+5,000
New +$1.61M
POWI icon
131
Power Integrations
POWI
$3.54B
$1.3M 0.07%
25,400
– –
KVYO icon
132
Klaviyo
KVYO
$4.91B
$1.26M 0.06%
65,000
– –
TTD icon
133
Trade Desk
TTD
$8.13B
$1.16M 0.06%
51,000
– –
AVAV icon
134
AeroVironment
AVAV
$7.57B
$1.14M 0.06%
+6,250
New +$1.65M
KOPN icon
135
Kopin
KOPN
$663M
$1.13M 0.06%
+500,000
New +$1.21M
UNH icon
136
UnitedHealth
UNH
$382B
$1.08M 0.06%
+4,000
New +$1.19M
AMBA icon
137
Ambarella
AMBA
$2.99B
$1.03M 0.05%
+20,000
New +$1.25M
EDUC icon
138
Educational Development Corp
EDUC
$12.4M
$1.01M 0.05%
800,000
– –
VZ icon
139
Verizon
VZ
$194B
$1M 0.05%
20,000
– –
LMT icon
140
Lockheed Martin
LMT
$134B
$907K 0.05%
1,500
+500
+50% +$308K
LIND icon
141
Lindblad Expeditions
LIND
$1.76B
$903K 0.05%
52,223
– –
DGX icon
142
Quest Diagnostics
DGX
$25.1B
$882K 0.05%
4,500
-3,000
-40% -$583K
PENG
143
Penguin Solutions Inc
PENG
$2.76B
$880K 0.05%
50,000
-52,500
-51% -$999K
HNGE
144
Hinge Health
HNGE
$5.75B
$868K 0.04%
22,500
– –
WM icon
145
Waste Management
WM
$95.9B
$862K 0.04%
3,750
– –
NTSK
146
Netskope Inc
NTSK
$4.66B
$849K 0.04%
100,000
+70,000
+233% +$869K
DD icon
147
DuPont de Nemours
DD
$18.6B
$779K 0.04%
5,667
-166
-3% -$22.9K
MRCY icon
148
Mercury Systems
MRCY
$6.2B
$729K 0.04%
10,000
– –
CRWD icon
149
CrowdStrike
CRWD
$187B
$722K 0.04%
7,400
+1,400
+23% +$148K
CLSK icon
150
CleanSpark
CLSK
$3.73B
$681K 0.03%
80,000
+40,000
+100% +$428K
4 5
6
7 8

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HA
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FC
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WPC
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TCM
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FFH
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OCM
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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 Consumer Staples.

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.