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Asset Manager ← All Institutions

ESSEX INVESTMENT MANAGEMENT CO LLC

Q3 2025 · Filed 2025-11-06
Market Value
$638M
+18.6%
Holdings
319
+1
New Purchases
29
Added To
91
Closed
28
Reduced
55
Top 10 Concentration
20.8%
Turnover
17.9%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
GSAT 1.11% 0.00% +1.11% $7M
WMS 0.93% 0.21% +0.73% $6M
INSM 1.97% 1.24% +0.72% $13M
BBNX 0.69% 0.00% +0.69% $4M
PENG 0.69% 0.00% +0.69% $4M
TSEM 2.23% 1.57% +0.65% $14M
TVTX 0.61% 0.00% +0.61% $4M
MXL 0.61% 0.00% +0.61% $4M
CURI 0.52% 0.00% +0.52% $3M
PKE 0.48% 0.00% +0.48% $3M
WOR 0.48% 0.00% +0.48% $3M
KTOS 3.50% 3.03% +0.47% $22M
CECO 1.27% 0.80% +0.46% $8M
LAW 0.45% 0.00% +0.45% $3M
JAZZ 0.42% 0.00% +0.42% $3M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
BPMC 0.00% 0.86% -0.86% $0
NEE 0.23% 1.03% -0.80% $1M
NUTX 0.00% 0.75% -0.75% $0
MRC 0.00% 0.68% -0.68% $0
THC 0.00% 0.66% -0.66% $0
OLO 0.00% 0.64% -0.64% $0
AVPT 1.22% 1.84% -0.62% $8M
SGH 0.00% 0.60% -0.60% $0
CGNT 0.00% 0.58% -0.58% $0
IEX 0.00% 0.58% -0.58% $0
GEV 0.91% 1.43% -0.51% $6M
PBPB 0.00% 0.50% -0.50% $0
PRCT 0.00% 0.43% -0.43% $0
ULBI 0.00% 0.40% -0.40% $0
ACVA 0.00% 0.37% -0.37% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 27 $49M 7.7%
Large Cap 102 $138M 21.7%
Mid Cap 63 $205M 32.1%
Small Cap 70 $191M 30.0%
Micro Cap 57 $55M 8.5%

Portfolio Analytics

Avg Market Cap
$112.3B
Median Market Cap
$5.1B
Avg P/E
42.6
Median P/E
24.7
Avg Dividend Yield
0.01%
Avg Beta
1.15
# Stocks
315
# ETFs / Funds
4

Top Holdings (319 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 KTOS 3.50% 244,055 $22M $91.37 $6M -106,297 -30.3%
2 STRL 2.43% 45,636 $16M $339.68 $3M -7,485 -14.1%
3 AMSC 2.29% 245,581 $15M $59.39 $2M -100,461 -29.0%
4 TSEM 2.23% 196,339 $14M $72.30 $6M +1,043 +0.5%
5 INSM 1.97% 87,077 $13M $144.01 $6M +20,732 +31.2%
6 DRS 1.87% 262,550 $12M $45.40 $112K +8,508 +3.4%
7 HCI 1.82% 60,318 $12M $191.93 $2M +337 +0.6%
8 LGND 1.70% 61,142 $11M $177.14 $4M +332 +0.6%
9 ADPT 1.50% 638,461 $10M $14.96 $2M +21,162 +3.4%
10 MSFT 1.48% 18,265 $9M $517.95 $266K -220 -1.2%
11 LINC 1.46% 397,359 $9M $23.50 $474K +12,807 +3.3%
12 AAPL 1.45% 36,260 $9M $254.63 $2M -387 -1.1%
13 MIRM 1.30% 113,458 $8M $73.31 $3M +727 +0.6%
14 CECO 1.27% 157,980 $8M $51.20 $4M +5,237 +3.4%
15 GHM 1.24% 143,742 $8M $54.90 $1M +4,768 +3.4%
16 AVPT 1.22% 518,232 $8M $15.01 -$2M +5,529 +1.1%
17 AGX 1.20% 28,298 $8M $270.05 $2M +980 +3.6%
18 WLDN 1.20% 78,915 $8M $96.69 $928K -28,312 -26.4%
19 PRIM 1.19% 55,123 $8M $137.33 $3M -746 -1.3%
20 AMPX 1.15% 697,387 $7M $10.52 $3M -327,970 -32.0%
21 MIR 1.13% 310,500 $7M $23.26 $767K +10,684 +3.6%
22 GS 1.12% 8,993 $7M $796.35 $686K -156 -1.7%
23 GSAT 1.11% 194,343 $7M $36.39 — +194,343 — NEW
24 AMBA 1.10% 85,352 $7M $82.52 $1M +873 +1.0%
25 AEM 1.08% 40,843 $7M $168.56 $2M -451 -1.1%
26 LYTS 1.02% 275,147 $6M $23.61 $2M +8,926 +3.4%
27 AMZN 1.01% 29,285 $6M $219.57 -$64K -314 -1.1%
28 XERS 0.96% 750,034 $6M $8.14 $3M +24,260 +3.3%
29 WMS 0.93% 42,898 $6M $138.70 $5M +33,274 +345.7%
30 GEV 0.91% 9,483 $6M $614.90 -$2M -5,002 -34.5%
31 EVER 0.85% 235,782 $5M $22.87 -$282K +1,105 +0.5%
32 GWRE 0.83% 22,901 $5M $229.86 -$214K -364 -1.6%
33 BWXT 0.80% 27,682 $5M $184.37 $1M -446 -1.6%
34 CLPT 0.79% 232,458 $5M $21.79 $1M -92,920 -28.6%
35 OUST 0.79% 185,664 $5M $27.05 -$1M -64,508 -25.8%
36 STXS 0.78% 1,598,114 $5M $3.11 $2M +53,358 +3.5%
37 PATK 0.76% 46,874 $5M $103.43 $599K +819 +1.8%
38 CXDO 0.76% 745,504 $5M $6.50 $464K +23,676 +3.3%
39 UVE 0.75% 181,244 $5M $26.30 -$97K +5,836 +3.3%
40 BWAY 0.73% 310,684 $5M $15.07 $725K +9,744 +3.2%
41 PEGA 0.73% 80,660 $5M $57.50 $201K -1,313 -1.6%
42 OCUL 0.72% 394,076 $5M $11.69 $1M +12,481 +3.3%
43 CRM 0.72% 19,422 $5M $237.00 -$714K -75 -0.4%
44 HSC 0.70% 352,360 $4M $12.69 $2M +11,514 +3.4%
45 TTI 0.70% 776,904 $4M $5.75 $2M +25,095 +3.3%
46 BBNX 0.69% 222,615 $4M $19.87 — +222,615 — NEW
47 PENG 0.69% 168,126 $4M $26.28 — +168,126 — NEW
48 MASS 0.68% 493,949 $4M $8.76 $924K +16,607 +3.5%
49 STKL 0.64% 695,206 $4M $5.86 $120K +13,504 +2.0%
50 OII 0.62% 159,261 $4M $24.78 $2M +58,925 +58.7%
51 COHU 0.61% 192,846 $4M $20.33 $1M +46,113 +31.4%
52 TVTX 0.61% 161,988 $4M $23.90 — +161,988 — NEW
53 MXL 0.61% 240,269 $4M $16.08 — +240,269 — NEW
54 ASML 0.59% 3,870 $4M $968.09 $519K -157 -3.9%
55 TRMB 0.58% 45,669 $4M $81.65 $2M +28,676 +168.8%
56 ZS 0.58% 12,434 $4M $299.66 -$243K -207 -1.6%
57 GLDD 0.58% 308,809 $4M $11.99 $62K +10,127 +3.4%
58 ARQT 0.58% 196,262 $4M $18.85 $1M +6,751 +3.6%
59 ANGO 0.57% 327,396 $4M $11.17 $1M +96,639 +41.9%
60 SMTC 0.57% 50,946 $4M $71.45 $1M +1,806 +3.7%
61 OSPN 0.57% 227,628 $4M $15.89 -$60K +7,322 +3.3%
62 GFF 0.56% 47,302 $4M $76.15 $298K +1,641 +3.6%
63 MAMA 0.56% 341,864 $4M $10.51 $838K +9,937 +3.0%
64 SMWB 0.56% 380,793 $4M $9.30 $1M +119,866 +45.9%
65 CON 0.54% 163,572 $3M $20.93 -$246K -14,840 -8.3%
66 RDCM 0.53% 233,361 $3M $14.49 $314K +7,642 +3.4%
67 CRNT 0.52% 1,418,197 $3M $2.33 $755K +382,058 +36.9%
68 CURI 0.52% 622,310 $3M $5.30 — +622,310 — NEW
69 ECG 0.52% 38,308 $3M $85.75 $938K +1,365 +3.7%
70 EXTR 0.51% 158,817 $3M $20.65 $528K +5,517 +3.6%
71 ARLO 0.51% 193,267 $3M $16.95 $109K +6,551 +3.5%
72 BGC 0.50% 338,489 $3M $9.46 -$140K +11,830 +3.6%
73 RDVT 0.50% 61,217 $3M $52.25 $286K +2,015 +3.4%
74 DLTR 0.50% 33,594 $3M $94.37 -$245K -889 -2.6%
75 FEIM 0.50% 93,410 $3M $33.91 $1M +3,049 +3.4%
76 SIBN 0.49% 213,385 $3M $14.72 -$744K +6,977 +3.4%
77 INFU 0.49% 300,397 $3M $10.36 $1M +24,634 +8.9%
78 MEG 0.48% 111,954 $3M $27.46 $701K +3,540 +3.3%
79 PKE 0.48% 150,434 $3M $20.34 — +150,434 — NEW
80 WOR 0.48% 55,133 $3M $55.49 — +55,133 — NEW
81 EVR 0.47% 8,958 $3M $337.32 $170K -1,603 -15.2%
82 GMED 0.47% 52,624 $3M $57.27 -$205K -1,912 -3.5%
83 LQDT 0.47% 108,452 $3M $27.43 $500K +3,540 +3.4%
84 DIS 0.47% 25,958 $3M $114.50 -$309K -500 -1.9%
85 AIP 0.46% 292,159 $3M $10.10 $263K +10,156 +3.6%
86 PAY 0.46% 95,315 $3M $30.60 -$96K +3,332 +3.6%
87 BKR 0.46% 59,827 $3M $48.72 $425K -5,125 -7.9%
88 CVLG 0.46% 134,216 $3M $21.66 -$225K +4,321 +3.3%
89 LAW 0.45% 443,942 $3M $6.46 — +443,942 — NEW
90 TRNS 0.45% 38,982 $3M $73.20 -$388K +1,268 +3.4%
91 LZ 0.45% 274,367 $3M $10.38 $489K +9,566 +3.6%
92 DCBO 0.44% 103,346 $3M $27.33 $807K +33,651 +48.3%
93 BLND 0.44% 765,257 $3M $3.65 $1M +351,708 +85.0%
94 MTRX 0.44% 212,743 $3M $13.08 $6K +7,247 +3.5%
95 BKSY 0.43% 136,881 $3M $20.15 $37K +4,664 +3.5%
96 KMDA 0.43% 396,434 $3M $6.94 $242K +72,602 +22.4%
97 ASPN 0.43% 390,033 $3M $6.96 $190K -36,495 -8.6%
98 JAZZ 0.42% 20,463 $3M $131.80 — +20,463 — NEW
99 INTU 0.41% 3,814 $3M $682.91 -$399K — —
100 ORN 0.41% 310,652 $3M $8.32 -$139K +10,365 +3.5%

New Positions

SymbolValue% Port
GSAT $7M 1.11%
BBNX $4M 0.69%
PENG $4M 0.69%
TVTX $4M 0.61%
MXL $4M 0.61%
CURI $3M 0.52%
PKE $3M 0.48%
WOR $3M 0.48%
LAW $3M 0.45%
JAZZ $3M 0.42%
AVD $2M 0.33%
RAIL $2M 0.31%
GENC $2M 0.30%
PRLB $1M 0.16%
AEHR $1M 0.16%

Sold Out Positions

SymbolValue% Port
MP — —%
DOW — —%
EFOR — —%
AXTA — —%
MA — —%
ACVA — —%
SG — —%
THC — —%
DSP — —%
CGNT — —%
PRCT — —%
KELYA — —%
DXCM — —%
VERX — —%
IEX — —%
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