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Asset Manager ← All Institutions

NEEDHAM INVESTMENT MANAGEMENT LLC

Q1 2026 · Filed 2026-05-15
Market Value
$1.9B
+23.7%
Holdings
180
+14
New Purchases
21
Added To
64
Closed
7
Reduced
29
Top 10 Concentration
33.1%
Turnover
15.6%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
LASR 5.64% 4.43% +1.21% $110M
LINC 2.67% 1.73% +0.94% $52M
VRT 3.68% 2.94% +0.74% $71M
UTI 1.91% 1.34% +0.57% $37M
FORM 3.01% 2.47% +0.55% $59M
VSH 2.70% 2.19% +0.51% $53M
TNC 0.78% 0.32% +0.47% $15M
GNRC 0.73% 0.30% +0.43% $14M
WTTR 0.91% 0.52% +0.39% $18M
VICR 4.32% 3.97% +0.35% $84M
MTZ 0.33% 0.00% +0.33% $6M
UMAC 0.31% 0.00% +0.31% $6M
ODC 2.27% 1.98% +0.29% $44M
LPTH 0.27% 0.00% +0.27% $5M
AMBQ 0.26% 0.00% +0.26% $5M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
GENI 0.91% 1.89% -0.97% $18M
TDUP 1.57% 2.47% -0.91% $30M
SMCI 1.89% 2.57% -0.68% $37M
VITL 0.84% 1.39% -0.56% $16M
ASUR 1.15% 1.54% -0.39% $22M
TTMI 0.44% 0.81% -0.37% $9M
UIS 0.47% 0.85% -0.37% $9M
COHR 1.29% 1.62% -0.32% $25M
ENTG 0.71% 1.03% -0.32% $14M
PLAB 1.26% 1.58% -0.32% $24M
BRKR 0.79% 1.09% -0.30% $15M
TMO 0.64% 0.93% -0.29% $12M
BFAM 0.55% 0.83% -0.29% $11M
NVMI 2.06% 2.34% -0.28% $40M
KLAC 0.78% 1.01% -0.23% $15M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 14 $63M 3.2%
Large Cap 50 $624M 32.1%
Mid Cap 55 $607M 31.2%
Small Cap 43 $511M 26.3%
Micro Cap 18 $139M 7.1%

Portfolio Analytics

Avg Market Cap
$88.9B
Median Market Cap
$4.7B
Avg P/E
58.4
Median P/E
38.0
Avg Dividend Yield
0.01%
Avg Beta
1.33
# Stocks
179
# ETFs / Funds
2

Top Holdings (180 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 LASR 5.64% 1,922,740 $110M $57.02 $40M +65,000 +3.5%
2 VICR 4.32% 522,000 $84M $161.00 $22M -47,775 -8.4%
3 VRT 3.68% 285,250 $71M $250.58 $25M — —
4 PDFS 3.40% 2,022,700 $66M $32.71 $10M +57,700 +2.9%
5 AIP 3.34% 3,952,500 $65M $16.44 $12M +541,000 +15.9%
6 FORM 3.01% 603,500 $59M $96.99 $20M -91,000 -13.1%
7 VSH 2.70% 2,920,000 $53M $18.00 $18M +545,000 +22.9%
8 LINC 2.67% 1,277,500 $52M $40.68 $25M +152,500 +13.6%
9 ODC 2.27% 677,500 $44M $65.09 $13M +42,500 +6.7%
10 NVMI 2.06% 92,150 $40M $434.28 $3M -19,600 -17.5%
11 UTI 1.91% 1,030,000 $37M $36.10 $16M +222,500 +27.6%
12 SMCI 1.89% 1,616,500 $37M $22.77 -$4M +236,500 +17.1%
13 THR 1.64% 632,500 $32M $50.40 $9M +12,500 +2.0%
14 TDUP 1.57% 9,275,000 $30M $3.28 -$8M +3,200,000 +52.7%
15 VECO 1.53% 880,000 $30M $33.86 $7M +75,000 +9.3%
16 TTI 1.48% 3,375,000 $29M $8.52 $7M +1,000,000 +42.1%
17 MKSI 1.42% 120,000 $28M $229.81 $7M -10,500 -8.1%
18 VPG 1.39% 620,000 $27M $43.42 $2M -37,500 -5.7%
19 COHR 1.29% 105,500 $25M $238.21 -$247K -32,000 -23.3%
20 ARLO 1.29% 1,760,000 $25M $14.23 $4M +220,000 +14.3%
21 PLAB 1.26% 605,000 $24M $40.41 -$352K -170,000 -21.9%
22 CTRI 1.23% 817,628 $24M $29.21 $4M +20,000 +2.5%
23 CECO 1.19% 387,500 $23M $59.58 $5M +89,000 +29.8%
24 CRAI 1.17% 140,006 $23M $161.88 $3M +41,250 +41.8%
25 ASUR 1.15% 2,607,500 $22M $8.60 -$2M +37,500 +1.5%
26 PSN 1.14% 409,000 $22M $54.17 $2M +85,000 +26.2%
27 HII 1.08% 55,250 $21M $379.90 $4M +4,750 +9.4%
28 AKAM 1.05% 178,500 $21M $114.85 $7M +22,000 +14.1%
29 CLH 1.02% 68,856 $20M $286.73 $4M — —
30 NVT 0.94% 154,500 $18M $118.28 $3M — —
31 ATRO 0.94% 272,500 $18M $66.73 $3M — —
32 GENI 0.91% 4,000,000 $18M $4.43 -$12M +1,310,000 +48.7%
33 WTTR 0.91% 1,155,000 $18M $15.30 $10M +380,000 +49.0%
34 GRC 0.87% 272,500 $17M $62.13 $5M +12,500 +4.8%
35 MTRX 0.85% 1,435,000 $16M $11.48 -$316K — —
36 VITL 0.84% 1,150,000 $16M $14.12 -$6M +465,000 +67.9%
37 ADTN 0.80% 1,228,500 $15M $12.58 $3M -219,000 -15.1%
38 ASPN 0.80% 4,518,775 $15M $3.42 $3M +167,075 +3.8%
39 BRKR 0.79% 424,250 $15M $36.12 -$2M +59,600 +16.3%
40 TNC 0.78% 229,000 $15M $66.40 $10M +161,500 +239.3%
41 VSAT 0.78% 330,600 $15M $45.80 $4M — —
42 KLAC 0.78% 10,250 $15M $1,472.41 -$704K -2,750 -21.1%
43 LH 0.77% 56,313 $15M $266.81 $897K — —
44 ECG 0.77% 126,500 $15M $118.06 $4M — —
45 SOLS 0.73% 187,500 $14M $76.16 $6M +12,500 +7.1%
46 GNRC 0.73% 72,450 $14M $195.33 $9M +37,950 +110.0%
47 WAB 0.72% 55,750 $14M $249.91 $2M — —
48 ENTG 0.71% 117,000 $14M $117.24 -$2M -74,400 -38.9%
49 ECVT 0.67% 1,020,000 $13M $12.86 $3M — —
50 MKL 0.66% 6,700 $13M $1,914.07 -$557K +475 +7.6%
51 TMO 0.64% 25,250 $12M $491.53 -$2M — —
52 J 0.63% 96,000 $12M $127.28 $5M +38,000 +65.5%
53 BWXT 0.62% 59,000 $12M $204.49 $6M +23,000 +63.9%
54 MDU 0.59% 557,500 $12M $20.72 $972K +15,500 +2.9%
55 EQIX 0.56% 11,200 $11M $980.24 $3M +450 +4.2%
56 MYRG 0.56% 38,600 $11M $282.32 $2M — —
57 BFAM 0.55% 129,000 $11M $82.13 -$2M — —
58 ESOA 0.54% 800,000 $11M $13.13 $6M +214,560 +36.6%
59 CAMT 0.52% 66,500 $10M $151.61 $2M -9,000 -11.9%
60 TRNS 0.49% 130,500 $10M $73.45 $3M +6,130 +4.9%
61 UIS 0.47% 4,428,000 $9M $2.07 -$4M -384,200 -8.0%
62 TER 0.44% 29,000 $9M $296.46 $3M -1,000 -3.3%
63 TTMI 0.44% 87,500 $9M $97.42 -$4M -97,750 -52.8%
64 CGNX 0.44% 173,000 $8M $48.99 $2M — —
65 GILD 0.39% 55,000 $8M $139.37 $915K — —
66 ASML 0.39% 5,800 $8M $1,320.83 $2M +300 +5.5%
67 MASS 0.39% 1,240,000 $8M $6.12 $4M +470,000 +61.0%
68 MTN 0.39% 59,000 $8M $128.32 -$264K — —
69 EVLV 0.39% 1,250,000 $8M $6.05 $4M +700,000 +127.3%
70 BSY 0.39% 215,000 $8M $35.12 $2M +75,000 +53.6%
71 MOD 0.38% 34,500 $7M $216.71 $4M +9,500 +38.0%
72 POCI 0.38% 1,670,550 $7M $4.39 $4M +950,550 +132.0%
73 SMID 0.38% 225,000 $7M $32.53 -$857K — —
74 RSSS 0.37% 3,155,000 $7M $2.26 -$2M +10,000 +0.3%
75 HQL 0.36% 429,573 $7M $16.27 $221K +26,209 +6.5%
76 CMCSA 0.34% 231,500 $7M $28.71 -$273K — —
77 MTZ 0.33% 20,100 $6M $321.74 — +20,100 — NEW
78 LTH 0.33% 240,000 $6M $26.94 $3M +125,000 +108.7%
79 NTIC 0.32% 765,000 $6M $8.24 $719K +51,743 +7.2%
80 ROG 0.32% 58,000 $6M $107.33 $731K -2,000 -3.3%
81 BATRK 0.32% 145,000 $6M $42.70 $2M +40,000 +38.1%
82 UMAC 0.31% 485,000 $6M $12.40 — +485,000 — NEW
83 HLIT 0.31% 668,000 $6M $8.98 $609K +123,000 +22.6%
84 CSGP 0.29% 142,000 $6M $40.34 $2M +81,500 +134.7%
85 GLW 0.29% 42,000 $6M $135.97 $2M — —
86 CMT 0.29% 252,371 $6M $22.40 $573K -979 -0.4%
87 HQH 0.28% 311,284 $6M $17.79 $9K +19,354 +6.6%
88 NVGS 0.28% 286,000 $6M $19.33 $575K — —
89 KMX 0.27% 128,500 $5M $41.58 $339K -1,000 -0.8%
90 LRCX 0.27% 25,000 $5M $213.66 $1M — —
91 LPTH 0.27% 527,500 $5M $10.03 — +527,500 — NEW
92 SITM 0.27% 15,000 $5M $345.35 -$294K -500 -3.2%
93 AMBQ 0.26% 200,000 $5M $25.41 — +200,000 — NEW
94 RCAT 0.26% 380,000 $5M $13.09 — +380,000 — NEW
95 MRVL 0.25% 48,250 $5M $99.05 $679K — —
96 AAPL 0.24% 18,450 $5M $253.79 -$333K — —
97 BOX 0.24% 195,000 $5M $23.64 -$1M +5,000 +2.6%
98 MDT 0.24% 53,041 $5M $86.65 -$499K — —
99 BMI 0.24% 30,000 $5M $152.35 $210K +5,000 +20.0%
100 SSSS 0.24% 426,594 $5M $10.71 $542K — —

New Positions

SymbolValue% Port
MTZ $6M 0.33%
UMAC $6M 0.31%
LPTH $5M 0.27%
AMBQ $5M 0.26%
RCAT $5M 0.26%
SYNA $3M 0.13%
HEI $1M 0.07%
AVAV $1M 0.06%
KOPN $1M 0.06%
UNH $1M 0.06%
AMBA $1M 0.05%
FTK $679K 0.03%
WAT $675K 0.03%
STRL $611K 0.03%
MEC $359K 0.02%

Sold Out Positions

SymbolValue% Port
P — —%
CRI — —%
LUV — —%
RPD — —%
EHAB — —%
GTLS — —%
AL — —%
View SEC EDGAR Filings for NEEDHAM INVESTMENT MANAGEMENT LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms