— Know what they know.
Not Investment Advice
Asset Manager ← All Institutions

ESSEX INVESTMENT MANAGEMENT CO LLC

Q3 2025 · Filed 2025-11-06
Market Value
$633M
+18.9%
Holdings
319
+3
New Purchases
28
Added To
92
Closed
28
Reduced
55
Top 10 Concentration
20.9%
Turnover
17.6%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
GSAT 1.12% 0.00% +1.12% $7M
WMS 0.94% 0.21% +0.73% $6M
INSM 1.98% 1.25% +0.73% $13M
BBNX 0.70% 0.00% +0.70% $4M
PENG 0.70% 0.00% +0.70% $4M
TSEM 2.24% 1.59% +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 3.52% 3.05% +0.47% $22M
CECO 1.28% 0.81% +0.47% $8M
LAW 0.45% 0.00% +0.45% $3M
JAZZ 0.43% 0.00% +0.43% $3M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
BPMC 0.00% 0.87% -0.87% $0
NEE 0.23% 1.04% -0.80% $1M
NUTX 0.00% 0.76% -0.76% $0
MRC 0.00% 0.68% -0.68% $0
THC 0.00% 0.67% -0.67% $0
OLO 0.00% 0.65% -0.65% $0
AVPT 1.23% 1.86% -0.63% $8M
SGH 0.00% 0.60% -0.60% $0
CGNT 0.00% 0.59% -0.59% $0
IEX 0.00% 0.59% -0.59% $0
GEV 0.92% 1.44% -0.52% $6M
PBPB 0.00% 0.51% -0.51% $0
PRCT 0.00% 0.44% -0.44% $0
ULBI 0.00% 0.40% -0.40% $0
ACVA 0.00% 0.38% -0.38% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 28 $51M 8.0%
Large Cap 106 $175M 27.6%
Mid Cap 62 $183M 28.9%
Small Cap 73 $178M 28.2%
Micro Cap 50 $47M 7.3%

Portfolio Analytics

Avg Market Cap
$105.4B
Median Market Cap
$4.8B
Avg P/E
43.9
Median P/E
28.7
Avg Dividend Yield
0.01%
Avg Beta
1.14
# 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 3.52% 244,055 $22M $91.37 $6M -106,297 -30.3%
2 STRL 2.45% 45,636 $16M $339.68 $3M -7,485 -14.1%
3 AMSC 2.30% 245,581 $15M $59.39 $2M -100,461 -29.0%
4 TSEM 2.24% 196,339 $14M $72.30 $6M +1,043 +0.5%
5 INSM 1.98% 87,077 $13M $144.01 $6M +20,732 +31.2%
6 DRS 1.88% 262,550 $12M $45.40 $112K +8,508 +3.4%
7 HCI 1.83% 60,318 $12M $191.93 $2M +337 +0.6%
8 LGND 1.71% 61,142 $11M $177.14 $4M +332 +0.6%
9 ADPT 1.51% 638,461 $10M $14.96 $2M +21,162 +3.4%
10 MSFT 1.49% 18,265 $9M $517.95 $266K -220 -1.2%
11 LINC 1.47% 397,359 $9M $23.50 $474K +12,807 +3.3%
12 AAPL 1.46% 36,260 $9M $254.63 $2M -387 -1.1%
13 MIRM 1.31% 113,458 $8M $73.31 $3M +727 +0.6%
14 CECO 1.28% 157,980 $8M $51.20 $4M +5,237 +3.4%
15 GHM 1.25% 143,742 $8M $54.90 $1M +4,768 +3.4%
16 AVPT 1.23% 518,232 $8M $15.01 -$2M +5,529 +1.1%
17 AGX 1.21% 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 1.20% 55,123 $8M $137.33 $3M -746 -1.3%
20 AMPX 1.16% 697,387 $7M $10.52 $3M -327,970 -32.0%
21 MIR 1.14% 310,500 $7M $23.26 $767K +10,684 +3.6%
22 GS 1.13% 8,993 $7M $796.35 $686K -156 -1.7%
23 GSAT 1.12% 194,343 $7M $36.39 +194,343 NEW
24 AMBA 1.11% 85,352 $7M $82.52 $1M +873 +1.0%
25 AEM 1.09% 40,843 $7M $168.56 $2M -451 -1.1%
26 LYTS 1.03% 275,147 $6M $23.61 $2M +8,926 +3.4%
27 AMZN 1.02% 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 0.94% 42,898 $6M $138.70 $5M +33,274 +345.7%
30 GEV 0.92% 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 0.81% 27,682 $5M $184.37 $1M -446 -1.6%
34 CLPT 0.80% 232,458 $5M $21.79 $1M -92,920 -28.6%
35 STXS 0.78% 1,598,114 $5M $3.11 $2M +53,358 +3.5%
36 PATK 0.77% 46,874 $5M $103.43 $599K +819 +1.8%
37 CXDO 0.77% 745,504 $5M $6.50 $464K +23,676 +3.3%
38 UVE 0.75% 181,244 $5M $26.30 -$97K +5,836 +3.3%
39 BWAY 0.74% 310,684 $5M $15.07 $725K +9,744 +3.2%
40 PEGA 0.73% 80,660 $5M $57.50 $201K -1,313 -1.6%
41 OCUL 0.73% 394,076 $5M $11.69 $1M +12,481 +3.3%
42 CRM 0.73% 19,422 $5M $237.00 -$714K -75 -0.4%
43 NVRI 0.71% 352,360 $4M $12.69 $2M +11,514 +3.4%
44 TTI 0.71% 776,904 $4M $5.75 $2M +25,095 +3.3%
45 BBNX 0.70% 222,615 $4M $19.87 +222,615 NEW
46 PENG 0.70% 168,126 $4M $26.28 +168,126 NEW
47 MASS 0.68% 493,949 $4M $8.76 $924K +16,607 +3.5%
48 STKL 0.64% 695,206 $4M $5.86 $120K +13,504 +2.0%
49 OII 0.62% 159,261 $4M $24.78 $2M +58,925 +58.7%
50 COHU 0.62% 192,846 $4M $20.33 $1M +46,113 +31.4%
51 TVTX 0.61% 161,988 $4M $23.90 +161,988 NEW
52 MXL 0.61% 240,269 $4M $16.08 +240,269 NEW
53 ASML 0.59% 3,870 $4M $968.09 $519K -157 -3.9%
54 TRMB 0.59% 45,669 $4M $81.65 $2M +28,676 +168.8%
55 ZS 0.59% 12,434 $4M $299.66 -$243K -207 -1.6%
56 GLDD 0.58% 308,809 $4M $11.99 $62K +10,127 +3.4%
57 ARQT 0.58% 196,262 $4M $18.85 $1M +6,751 +3.6%
58 ANGO 0.58% 327,396 $4M $11.17 $1M +96,639 +41.9%
59 SMTC 0.57% 50,946 $4M $71.45 $1M +1,806 +3.7%
60 OSPN 0.57% 227,628 $4M $15.89 -$60K +7,322 +3.3%
61 GFF 0.57% 47,302 $4M $76.15 $298K +1,641 +3.6%
62 MAMA 0.57% 341,864 $4M $10.51 $838K +9,937 +3.0%
63 SMWB 0.56% 380,793 $4M $9.30 $1M +119,866 +45.9%
64 CON 0.54% 163,572 $3M $20.93 -$246K -14,840 -8.3%
65 RDCM 0.53% 233,361 $3M $14.49 $314K +7,642 +3.4%
66 CRNT 0.52% 1,418,197 $3M $2.33 $755K +382,058 +36.9%
67 CURI 0.52% 622,310 $3M $5.30 +622,310 NEW
68 ECG 0.52% 38,308 $3M $85.75 $938K +1,365 +3.7%
69 EXTR 0.52% 158,817 $3M $20.65 $528K +5,517 +3.6%
70 ARLO 0.52% 193,267 $3M $16.95 $109K +6,551 +3.5%
71 BGC 0.51% 338,489 $3M $9.46 -$140K +11,830 +3.6%
72 RDVT 0.51% 61,217 $3M $52.25 $286K +2,015 +3.4%
73 DLTR 0.50% 33,594 $3M $94.37 -$245K -889 -2.6%
74 FEIM 0.50% 93,410 $3M $33.91 $1M +3,049 +3.4%
75 SIBN 0.50% 213,385 $3M $14.72 -$744K +6,977 +3.4%
76 INFU 0.49% 300,397 $3M $10.36 $1M +24,634 +8.9%
77 ONT 0.49% 111,954 $3M $27.46 $701K +3,540 +3.3%
78 PKE 0.48% 150,434 $3M $20.34 +150,434 NEW
79 WOR 0.48% 55,133 $3M $55.49 +55,133 NEW
80 EVR 0.48% 8,958 $3M $337.32 $170K -1,603 -15.2%
81 GMED 0.48% 52,624 $3M $57.27 -$205K -1,912 -3.5%
82 LQDT 0.47% 108,452 $3M $27.43 $500K +3,540 +3.4%
83 DIS 0.47% 25,958 $3M $114.50 -$309K -500 -1.9%
84 AIP 0.47% 292,159 $3M $10.10 $263K +10,156 +3.6%
85 PAY 0.46% 95,315 $3M $30.60 -$96K +3,332 +3.6%
86 BKR 0.46% 59,827 $3M $48.72 $425K -5,125 -7.9%
87 CVLG 0.46% 134,216 $3M $21.66 -$225K +4,321 +3.3%
88 LAW 0.45% 443,942 $3M $6.46 +443,942 NEW
89 TRNS 0.45% 38,982 $3M $73.20 -$388K +1,268 +3.4%
90 LZ 0.45% 274,367 $3M $10.38 $489K +9,566 +3.6%
91 DCBO 0.45% 103,346 $3M $27.33 $807K +33,651 +48.3%
92 BLND 0.44% 765,257 $3M $3.65 $1M +351,708 +85.0%
93 MTRX 0.44% 212,743 $3M $13.08 $6K +7,247 +3.5%
94 BKSY 0.44% 136,881 $3M $20.15 $37K +4,664 +3.5%
95 KMDA 0.43% 396,434 $3M $6.94 $242K +72,602 +22.4%
96 ASPN 0.43% 390,033 $3M $6.96 $190K -36,495 -8.6%
97 JAZZ 0.43% 20,463 $3M $131.80 +20,463 NEW
98 INTU 0.41% 3,814 $3M $682.91 -$399K
99 ORN 0.41% 310,652 $3M $8.32 -$139K +10,365 +3.5%
100 UPWK 0.41% 138,628 $3M $18.57 $771K +4,432 +3.3%

New Positions

SymbolValue% Port
GSAT $7M 1.12%
BBNX $4M 0.70%
PENG $4M 0.70%
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 0.43%
AVD $2M 0.34%
RAIL $2M 0.32%
GENC $2M 0.30%
PRLB $1M 0.16%
AEHR $1M 0.16%

Sold Out Positions

SymbolValue% Port
XIFR —%
AXTA —%
IEX —%
MP —%
DOW —%
MA —%
ACVA —%
THC —%
DSP —%
KELYA —%
DXCM —%
CGNT —%
PRCT —%
ULBI —%
MYO —%
View SEC EDGAR Filings for ESSEX INVESTMENT MANAGEMENT CO LLC →

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

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