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Asset Manager ← All Institutions

ESSEX INVESTMENT MANAGEMENT CO LLC

Q2 2026 · Filed 2026-08-06
Market Value
$738M
+20.2%
Holdings
321
-2
New Purchases
25
Added To
29
Closed
24
Reduced
150
Top 10 Concentration
20.2%
Turnover
15.3%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
WERN 1.37% 0.00% +1.37% $10M
OUST 1.91% 0.55% +1.36% $14M
AIP 1.83% 0.78% +1.05% $13M
XMTR 0.73% 0.00% +0.73% $5M
BXC 0.73% 0.00% +0.73% $5M
TILE 0.60% 0.00% +0.60% $4M
PGEN 0.55% 0.00% +0.55% $4M
NUVB 0.52% 0.00% +0.52% $4M
SFM 0.63% 0.13% +0.50% $5M
MRVL 1.05% 0.58% +0.46% $8M
FET 0.45% 0.00% +0.45% $3M
CRWD 0.43% 0.00% +0.43% $3M
BDSX 0.74% 0.31% +0.43% $5M
TSEM 3.72% 3.31% +0.41% $28M
KVHI 0.39% 0.00% +0.39% $3M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
GSAT 0.00% 1.79% -1.79% $0
PRIM 0.00% 1.12% -1.12% $0
INSM 0.62% 1.67% -1.05% $5M
BVS 0.00% 0.90% -0.90% $0
KTOS 1.04% 1.82% -0.79% $8M
SNDX 0.00% 0.76% -0.76% $0
AMPX 0.53% 1.22% -0.69% $4M
AGIO 0.00% 0.57% -0.57% $0
EVER 0.00% 0.54% -0.54% $0
CRM 0.00% 0.54% -0.54% $0
VREX 0.00% 0.48% -0.48% $0
AEM 0.81% 1.28% -0.47% $6M
INFU 0.00% 0.45% -0.45% $0
DRS 1.45% 1.89% -0.45% $11M
CCLD 0.00% 0.41% -0.41% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 30 $63M 8.5%
Large Cap 99 $126M 17.1%
Mid Cap 68 $251M 34.0%
Small Cap 63 $239M 32.4%
Micro Cap 61 $59M 8.0%

Portfolio Analytics

Avg Market Cap
$124.8B
Median Market Cap
$4.6B
Avg P/E
40.3
Median P/E
24.2
Avg Dividend Yield
0.01%
Avg Beta
1.11
# Stocks
317
# ETFs / Funds
4

Top Holdings (321 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 TSEM 3.72% 105,543 $28M $260.64 $7M -10,390 -9.0%
2 LINC 2.30% 340,366 $17M $49.90 $3M -14,938 -4.2%
3 OUST 1.91% 226,028 $14M $62.52 $11M +41,443 +22.4%
4 LGND 1.86% 43,567 $14M $316.09 $2M -14,893 -25.5%
5 CECO 1.85% 150,416 $14M $90.74 $4M -6,830 -4.3%
6 STRL 1.84% 16,155 $14M $839.36 $504K -15,902 -49.6%
7 AIP 1.83% 277,665 $13M $48.59 $9M -12,654 -4.4%
8 MIRM 1.68% 105,669 $12M $117.07 $2M -2,669 -2.5%
9 AGX 1.67% 15,467 $12M $798.55 $4M -631 -3.9%
10 GHM 1.57% 93,405 $12M $123.79 $1M -34,889 -27.2%
11 DRS 1.45% 250,215 $11M $42.67 -$963K -11,239 -4.3%
12 ADPT 1.37% 472,763 $10M $21.45 $3M -20,640 -4.2%
13 WERN 1.37% 231,625 $10M $43.61 — +231,625 — NEW
14 HCI 1.34% 56,260 $10M $175.25 $949K -1,374 -2.4%
15 GEV 1.32% 8,283 $10M $1,174.86 $2M -36 -0.4%
16 COHU 1.31% 131,170 $10M $73.91 $4M -60,715 -31.6%
17 AAPL 1.27% 32,427 $9M $289.36 $1M -153 -0.5%
18 AMSC 1.25% 221,933 $9M $41.51 $2M -5,625 -2.5%
19 BWAY 1.24% 592,606 $9M $15.51 $971K -25,947 -4.2%
20 TTI 1.14% 741,007 $8M $11.33 $2M -33,092 -4.3%
21 LYTS 1.06% 295,820 $8M $26.58 $3M +21,738 +7.9%
22 MRVL 1.05% 25,911 $8M $297.89 $4M -10,292 -28.4%
23 KTOS 1.04% 153,576 $8M $49.86 -$4M -5,268 -3.3%
24 TVTX 1.03% 133,866 $8M $56.81 $3M -27,839 -17.2%
25 GS 1.03% 7,513 $8M $1,011.37 $1M -43 -0.6%
26 PATK 1.01% 82,960 $7M $89.78 $2M +36,732 +79.5%
27 ORN 1.01% 442,603 $7M $16.82 $2M -19,169 -4.2%
28 ASML 0.95% 3,538 $7M $1,989.44 $2M -18 -0.5%
29 AMBA 0.93% 79,997 $7M $85.80 $3M -2,390 -2.9%
30 NVCR 0.90% 439,648 $7M $15.15 $2M -12,722 -2.8%
31 AMZN 0.87% 27,062 $6M $238.34 $783K -146 -0.5%
32 AVPT 0.87% 571,541 $6M $11.21 $2M +73,059 +14.7%
33 WMS 0.86% 40,413 $6M $156.96 $780K -156 -0.4%
34 SMTC 0.84% 38,226 $6M $161.85 $2M -12,418 -24.5%
35 OII 0.83% 151,463 $6M $40.52 $520K -6,911 -4.4%
36 ECG 0.82% 36,377 $6M $165.95 $2M -1,721 -4.5%
37 AEM 0.81% 38,462 $6M $155.13 -$2M -181 -0.5%
38 LQDA 0.81% 74,743 $6M $79.73 $3M -3,428 -4.4%
39 WLDN 0.80% 74,890 $6M $79.10 -$70K -3,402 -4.3%
40 FEIM 0.80% 89,043 $6M $66.35 $2M -3,983 -4.3%
41 MSFT 0.79% 15,714 $6M $373.02 $16K -77 -0.5%
42 MAMA 0.79% 326,938 $6M $17.85 $595K -14,719 -4.3%
43 XERS 0.77% 715,608 $6M $7.92 $1M -32,161 -4.3%
44 PKE 0.74% 143,663 $5M $38.16 $1M -6,230 -4.2%
45 BDSX 0.74% 241,915 $5M $22.55 $4M +109,829 +83.2%
46 XMTR 0.73% 55,919 $5M $96.52 — +55,919 — NEW
47 BXC 0.73% 86,593 $5M $61.88 — +86,593 — NEW
48 MITK 0.72% 263,913 $5M $20.13 $2M -11,689 -4.2%
49 CXDO 0.72% 710,874 $5M $7.47 $726K -32,112 -4.3%
50 MIR 0.72% 295,060 $5M $17.93 -$456K -14,050 -4.5%
51 RDVT 0.71% 82,555 $5M $63.72 $3M +21,613 +35.5%
52 JAZZ 0.71% 21,665 $5M $240.97 $1M -113 -0.5%
53 DIOD 0.69% 46,732 $5M $109.44 $2M -2,137 -4.4%
54 APYX 0.69% 1,136,630 $5M $4.49 $2M +235,232 +26.1%
55 BWXT 0.67% 25,431 $5M $194.65 -$276K -124 -0.5%
56 OCUL 0.64% 482,154 $5M $9.82 $1M +89,436 +22.8%
57 SFM 0.63% 55,176 $5M $84.58 $4M +44,773 +430.4%
58 LPTH 0.63% 285,052 $5M $16.35 $2M +68,521 +31.6%
59 INSM 0.62% 42,991 $5M $106.62 -$6M -19,685 -31.4%
60 XZO 0.61% 268,704 $5M $16.87 $306K -19,407 -6.7%
61 MG 0.61% 257,127 $4M $17.47 $523K -11,440 -4.3%
62 SIBN 0.60% 271,404 $4M $16.32 $2M +58,916 +27.7%
63 CON 0.60% 148,836 $4M $29.75 $1M -789 -0.5%
64 TILE 0.60% 123,401 $4M $35.84 — +123,401 — NEW
65 GFF 0.59% 44,937 $4M $97.53 $961K -2,139 -4.5%
66 JOUT 0.59% 94,176 $4M $46.04 $1M +31,312 +49.8%
67 DAKT 0.57% 216,428 $4M $19.56 $674K +34,342 +18.9%
68 CMCO 0.57% 278,316 $4M $15.13 $1M +66,609 +31.5%
69 BMI 0.56% 28,041 $4M $148.38 $3M +18,883 +206.2%
70 MASS 0.55% 470,244 $4M $8.70 $1M -20,977 -4.3%
71 LQDT 0.55% 103,302 $4M $39.12 $739K -4,702 -4.3%
72 PGEN 0.55% 706,294 $4M $5.70 — +706,294 — NEW
73 AXSM 0.54% 16,244 $4M $244.77 $1M -84 -0.5%
74 AMPX 0.53% 284,595 $4M $13.86 -$4M -160,846 -36.1%
75 GMED 0.53% 49,677 $4M $79.01 -$383K -327 -0.7%
76 LTRX 0.53% 662,070 $4M $5.88 $2M +319,581 +93.3%
77 LGCY 0.53% 329,894 $4M $11.76 $2M +186,455 +130.0%
78 RSKD 0.52% 769,085 $4M $5.04 $728K -33,947 -4.2%
79 AMTB 0.52% 150,236 $4M $25.52 $378K -6,582 -4.2%
80 SOPH 0.52% 663,428 $4M $5.77 $399K -29,381 -4.2%
81 NUVB 0.52% 671,041 $4M $5.68 — +671,041 — NEW
82 THRM 0.50% 107,970 $4M $34.11 $540K -5,168 -4.6%
83 BKSY 0.49% 130,281 $4M $27.92 $213K -5,823 -4.3%
84 ARQT 0.49% 137,500 $4M $26.22 $214K -6,434 -4.5%
85 DLTR 0.48% 29,455 $4M $120.95 $320K -159 -0.5%
86 BGC 0.47% 321,484 $3M $10.69 $143K -15,297 -4.5%
87 AMBC 0.46% 539,289 $3M $6.24 $1M +121,086 +28.9%
88 FET 0.45% 66,611 $3M $50.23 — +66,611 — NEW
89 III 0.45% 808,345 $3M $4.11 $2M +424,945 +110.8%
90 NPCE 0.45% 208,703 $3M $15.89 $453K -9,035 -4.2%
91 RAIL 0.45% 337,662 $3M $9.74 $481K -14,681 -4.2%
92 NOVT 0.44% 19,811 $3M $162.24 $769K -892 -4.3%
93 CRWD 0.43% 4,169 $3M $763.14 — +4,169 — NEW
94 CODA 0.43% 322,278 $3M $9.77 $1M +132,638 +69.9%
95 BKR 0.41% 54,375 $3M $55.50 -$321K -307 -0.6%
96 IBEX 0.40% 98,156 $3M $30.37 $1M +40,398 +69.9%
97 DCBO 0.40% 165,095 $3M $17.90 -$56K -7,272 -4.2%
98 EVR 0.40% 8,573 $3M $341.44 $259K -366 -4.1%
99 KVHI 0.39% 293,132 $3M $9.91 — +293,132 — NEW
100 IWO 0.38% 7,212 $3M $393.96 $2M +5,004 +226.6%

New Positions

SymbolValue% Port
WERN $10M 1.37%
XMTR $5M 0.73%
BXC $5M 0.73%
TILE $4M 0.60%
PGEN $4M 0.55%
NUVB $4M 0.52%
FET $3M 0.45%
CRWD $3M 0.43%
KVHI $3M 0.39%
REAL $3M 0.37%
P $3M 0.35%
TNXP $2M 0.29%
MP $779K 0.11%
EDAP $756K 0.10%
ELVA $754K 0.10%

Sold Out Positions

SymbolValue% Port
CRM — —%
LAW — —%
PRIM — —%
BVS — —%
AWRE — —%
EVER — —%
EXTR — —%
ZS — —%
GEOS — —%
FLNC — —%
CCLD — —%
ALLT — —%
AGIO — —%
ERII — —%
GSAT — —%
View SEC EDGAR Filings for ESSEX INVESTMENT MANAGEMENT CO LLC →

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