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Asset Manager ← All Institutions

ESSEX INVESTMENT MANAGEMENT CO LLC

Q4 2025 · Filed 2026-02-13
Market Value
$635M
+0.3%
Holdings
324
+5
New Purchases
33
Added To
19
Closed
29
Reduced
124
Top 10 Concentration
19.4%
Turnover
19.1%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
TSEM 3.56% 2.24% +1.32% $23M
XZO 1.11% 0.00% +1.11% $7M
WGO 0.70% 0.00% +0.70% $4M
THRM 0.64% 0.00% +0.64% $4M
CMCO 0.56% 0.00% +0.56% $4M
DAKT 0.56% 0.00% +0.56% $4M
WK 0.54% 0.01% +0.53% $3M
AMBC 0.50% 0.00% +0.50% $3M
VREX 0.50% 0.00% +0.50% $3M
AXSM 0.50% 0.01% +0.49% $3M
GSAT 1.61% 1.12% +0.49% $10M
AMTB 0.47% 0.00% +0.47% $3M
BVS 0.45% 0.00% +0.45% $3M
TTI 1.12% 0.71% +0.42% $7M
PROF 0.38% 0.00% +0.38% $2M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AMSC 0.97% 2.30% -1.33% $6M
KTOS 2.27% 3.52% -1.25% $14M
CLPT 0.00% 0.80% -0.80% $0
NVRI 0.00% 0.71% -0.71% $0
PENG 0.00% 0.70% -0.70% $0
STKL 0.00% 0.64% -0.64% $0
OSPN 0.00% 0.57% -0.57% $0
SMWB 0.00% 0.56% -0.56% $0
AMPX 0.64% 1.16% -0.52% $4M
DRS 1.38% 1.88% -0.50% $9M
WOR 0.00% 0.48% -0.48% $0
CVLG 0.00% 0.46% -0.46% $0
TRNS 0.00% 0.45% -0.45% $0
MTRX 0.00% 0.44% -0.44% $0
KMDA 0.00% 0.43% -0.43% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 29 $51M 8.0%
Large Cap 105 $177M 27.9%
Mid Cap 63 $167M 26.2%
Small Cap 70 $190M 29.9%
Micro Cap 57 $50M 7.9%

Portfolio Analytics

Avg Market Cap
$108.9B
Median Market Cap
$4.6B
Avg P/E
44.7
Median P/E
28.9
Avg Dividend Yield
0.01%
Avg Beta
1.13
# Stocks
319
# ETFs / Funds
5

Top Holdings (324 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 TSEM 3.56% 192,628 $23M $117.42 $8M -3,711 -1.9%
2 KTOS 2.27% 190,194 $14M $75.91 -$8M -53,861 -22.1%
3 STRL 2.15% 44,685 $14M $306.23 -$2M -951 -2.1%
4 HCI 1.79% 59,209 $11M $191.69 -$227K -1,109 -1.8%
5 LGND 1.79% 60,020 $11M $189.07 $517K -1,122 -1.8%
6 INSM 1.71% 62,423 $11M $174.04 -$2M -24,654 -28.3%
7 GSAT 1.61% 167,389 $10M $61.04 $3M -26,954 -13.9%
8 ADPT 1.60% 624,217 $10M $16.24 $586K -14,244 -2.2%
9 AAPL 1.49% 34,868 $9M $271.86 $246K -1,392 -3.8%
10 LINC 1.48% 388,819 $9M $24.15 $52K -8,540 -2.1%
11 CECO 1.46% 154,457 $9M $59.85 $1M -3,523 -2.2%
12 GHM 1.42% 140,691 $9M $64.23 $1M -3,051 -2.1%
13 MIRM 1.38% 111,310 $9M $78.99 $475K -2,148 -1.9%
14 DRS 1.38% 256,862 $9M $34.09 -$3M -5,688 -2.2%
15 AGX 1.36% 27,628 $9M $313.32 $1M -670 -2.4%
16 MSFT 1.34% 17,613 $9M $483.62 -$942K -652 -3.6%
17 WLDN 1.26% 76,921 $8M $103.66 $343K -1,994 -2.5%
18 GS 1.20% 8,659 $8M $879.00 $450K -334 -3.7%
19 TTI 1.12% 760,393 $7M $9.37 $3M -16,511 -2.1%
20 MIR 1.12% 303,352 $7M $23.42 -$118K -7,148 -2.3%
21 XZO 1.11% 291,076 $7M $24.25 +291,076 NEW
22 AVPT 1.11% 508,014 $7M $13.89 -$722K -10,218 -2.0%
23 AEM 1.07% 40,022 $7M $169.53 -$100K -821 -2.0%
24 AMZN 1.05% 28,833 $7M $230.82 $225K -452 -1.5%
25 BBNX 1.04% 217,796 $7M $30.47 $2M -4,819 -2.2%
26 PRIM 1.00% 50,981 $6M $124.14 -$1M -4,142 -7.5%
27 EVER 0.98% 231,424 $6M $27.00 $856K -4,358 -1.9%
28 WMS 0.98% 42,835 $6M $144.83 $254K -63 -0.1%
29 AMSC 0.97% 215,154 $6M $28.78 -$8M -30,427 -12.4%
30 TVTX 0.95% 158,709 $6M $38.21 $2M -3,279 -2.0%
31 UVE 0.94% 177,374 $6M $33.80 $1M -3,870 -2.1%
32 AMBA 0.93% 83,843 $6M $70.84 -$1M -1,509 -1.8%
33 BWAY 0.91% 304,180 $6M $19.02 $1M -6,504 -2.1%
34 XERS 0.91% 734,532 $6M $7.85 -$339K -15,502 -2.1%
35 GEV 0.89% 8,603 $6M $653.57 -$208K -880 -9.3%
36 CRM 0.80% 19,080 $5M $264.91 $451K -342 -1.8%
37 PATK 0.78% 45,941 $5M $108.43 $133K -933 -2.0%
38 LYTS 0.78% 269,248 $5M $18.32 -$2M -5,899 -2.1%
39 FEIM 0.77% 91,380 $5M $53.84 $2M -2,030 -2.2%
40 PEGA 0.75% 79,424 $5M $59.72 $105K -1,236 -1.5%
41 CXDO 0.74% 729,877 $5M $6.47 -$123K -15,627 -2.1%
42 BWXT 0.74% 27,247 $5M $172.84 -$394K -435 -1.6%
43 OCUL 0.74% 385,825 $5M $12.14 $77K -8,251 -2.1%
44 ANGO 0.73% 360,544 $5M $12.84 $972K +33,148 +10.1%
45 MAMA 0.71% 335,624 $5M $13.49 $935K -6,240 -1.8%
46 GWRE 0.71% 22,514 $5M $201.01 -$738K -387 -1.7%
47 GMED 0.71% 51,409 $4M $87.31 $1M -1,215 -2.3%
48 ORN 0.70% 449,761 $4M $9.94 $2M +139,109 +44.8%
49 WGO 0.70% 109,490 $4M $40.52 +109,490 NEW
50 AIP 0.70% 285,167 $4M $15.50 $1M -6,992 -2.4%
51 COHU 0.69% 188,533 $4M $23.27 $467K -4,313 -2.2%
52 SIBN 0.65% 208,722 $4M $19.72 $975K -4,663 -2.2%
53 LAW 0.65% 529,780 $4M $7.76 $1M +85,838 +19.3%
54 MXL 0.65% 235,595 $4M $17.43 $243K -4,674 -1.9%
55 ARQT 0.65% 141,271 $4M $29.04 $403K -54,991 -28.0%
56 AMPX 0.64% 516,765 $4M $7.89 -$3M -180,622 -25.9%
57 ASML 0.64% 3,806 $4M $1,069.86 $325K -64 -1.6%
58 THRM 0.64% 111,037 $4M $36.37 +111,037 NEW
59 GLDD 0.62% 301,986 $4M $13.12 $259K -6,823 -2.2%
60 JAZZ 0.62% 23,195 $4M $170.00 $1M +2,732 +13.3%
61 DLTR 0.62% 31,777 $4M $123.01 $739K -1,817 -5.4%
62 RAIL 0.60% 346,144 $4M $11.07 $2M +140,946 +68.7%
63 OII 0.59% 155,434 $4M $24.03 -$211K -3,827 -2.4%
64 SMTC 0.58% 49,707 $4M $73.69 $23K -1,239 -2.4%
65 STXS 0.57% 1,562,019 $4M $2.30 -$1M -36,095 -2.3%
66 CMCO 0.56% 207,990 $4M $17.25 +207,990 NEW
67 DAKT 0.56% 178,876 $4M $19.77 +178,876 NEW
68 TRMB 0.54% 43,608 $3M $78.35 -$312K -2,061 -4.5%
69 RDVT 0.54% 59,863 $3M $56.95 $211K -1,354 -2.2%
70 WK 0.54% 39,520 $3M $86.25 $3M +38,792 +5328.6%
71 GFF 0.54% 46,200 $3M $73.65 -$199K -1,102 -2.3%
72 NPCE 0.52% 213,892 $3M $15.44 $1M -2,830 -1.3%
73 LQDT 0.51% 106,088 $3M $30.31 $241K -2,364 -2.2%
74 ECG 0.50% 37,392 $3M $85.56 -$86K -916 -2.4%
75 AMBC 0.50% 410,822 $3M $7.78 +410,822 NEW
76 VREX 0.50% 274,339 $3M $11.65 +274,339 NEW
77 AXSM 0.50% 17,381 $3M $182.64 $3M +17,064 +5383.0%
78 CON 0.50% 160,645 $3M $19.68 -$262K -2,927 -1.8%
79 PKE 0.49% 147,248 $3M $21.34 $82K -3,186 -2.1%
80 AMTB 0.47% 154,090 $3M $19.51 +154,090 NEW
81 RDCM 0.47% 228,305 $3M $13.08 -$395K -5,056 -2.2%
82 EVR 0.47% 8,769 $3M $340.25 -$38K -189 -2.1%
83 BGC 0.46% 330,509 $3M $8.93 -$251K -7,980 -2.4%
84 PAY 0.46% 93,075 $3M $31.59 $24K -2,240 -2.4%
85 CRNT 0.46% 1,391,697 $3M $2.10 -$382K -26,500 -1.9%
86 BVS 0.45% 387,886 $3M $7.44 +387,886 NEW
87 INVE 0.44% 723,685 $3M $3.84 $1M +311,540 +75.6%
88 ZS 0.43% 12,238 $3M $224.92 -$973K -196 -1.6%
89 ONT 0.43% 109,513 $3M $24.83 -$355K -2,441 -2.2%
90 UPWK 0.42% 135,636 $3M $19.82 $114K -2,992 -2.2%
91 BKR 0.42% 58,692 $3M $45.54 -$242K -1,135 -1.9%
92 DERM 0.42% 345,977 $3M $7.71 $147K -8,044 -2.3%
93 DIS 0.42% 23,423 $3M $113.77 -$307K -2,535 -9.8%
94 LZ 0.42% 267,857 $3M $9.93 -$188K -6,510 -2.4%
95 ARLO 0.42% 188,919 $3M $13.99 -$633K -4,348 -2.2%
96 INFU 0.42% 294,057 $3M $8.97 -$474K -6,340 -2.1%
97 EXTR 0.41% 155,087 $3M $16.65 -$697K -3,730 -2.4%
98 MASS 0.40% 482,614 $3M $5.25 -$2M -11,335 -2.3%
99 BKSY 0.39% 133,696 $3M $18.75 -$251K -3,185 -2.3%
100 ZETA 0.39% 120,943 $2M $20.35 -$2K -3,001 -2.4%

New Positions

SymbolValue% Port
XZO $7M 1.11%
WGO $4M 0.70%
THRM $4M 0.64%
CMCO $4M 0.56%
DAKT $4M 0.56%
AMBC $3M 0.50%
VREX $3M 0.50%
AMTB $3M 0.47%
BVS $3M 0.45%
PROF $2M 0.38%
III $2M 0.34%
IDN $2M 0.34%
CCLD $2M 0.31%
IFX.DE $2M 0.31%
SLND $2M 0.25%

Sold Out Positions

SymbolValue% Port
CVLG —%
AVD —%
SMWB —%
ASPN —%
FVRR —%
NVRI —%
HVT —%
WOR —%
EXEL —%
KMDA —%
AEHR —%
KRNT —%
CPRT —%
CNVS —%
CLPT —%
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