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EIM

Essex Investment Management Portfolio holdings

AUM $632M
1-Year Est. Return 95.36%
This Fund
S&P 500
This Quarter Est. Return
+8.84%
1 Year Est. Return
+95.36%
3 Year Est. Return
+271.62%
5 Year Est. Return
+354.98%
10 Year Est. Return
+3,586.14%
AUM
$656M
AUM Growth
+$2.52M
Cap. Flow
-$21.1M
Cap. Flow %
-3.22%
Top 10 Hldgs %
18.98%
Holding
335
New
36
Increased
22
Reduced
128
Closed
29

Top Buys

Rank Stock Value
1
XZO
Exzeo Group
XZO
+$5.54M
2
THRM icon
Gentherm
THRM
+$4M
3
WGO icon
Winnebago Industries
WGO
+$3.99M
4
OSG
Octave Specialty Group
OSG
+$3.51M
5
WK icon
Workiva
WK
+$3.43M

Top Sells

Rank Stock Value
1
CLPT icon
ClearPoint Neuro
CLPT
+$5.07M
2
INSM icon
Insmed
INSM
+$4.5M
3
NVRI icon
Enviri
NVRI
+$4.47M
4
PENG
Penguin Solutions Inc
PENG
+$4.42M
5
KTOS icon
Kratos Defense & Security Solutions
KTOS
+$4.41M

Sector Composition

Rank Sector Weight
1 Industrials 27.31%
2 Technology 25.7%
3 Healthcare 21.88%
4 Financials 7.67%
5 Communication Services 4.96%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ECG
76
Everus Construction Group
ECG
$7.08B
$3.2M 0.49%
37,392
-916
-2% -$82K
OSG
77
Octave Specialty Group
OSG
$213M
$3.2M 0.49%
+410,822
New +$3.51M
VREX icon
78
Varex Imaging
VREX
$779M
$3.2M 0.49%
+274,339
New +$3.21M
AXSM icon
79
Axsome Therapeutics
AXSM
$11.2B
$3.17M 0.48%
17,381
+17,064
+5,383% +$2.38M
CON
80
Concentra Group Holdings
CON
$4.46B
$3.16M 0.48%
160,645
-2,927
-2% -$58.5K
PKE icon
81
Park Aerospace
PKE
$829M
$3.14M 0.48%
147,248
-3,186
-2% -$63.5K
AMTB icon
82
Amerant Bancorp
AMTB
$1.16B
$3.01M 0.46%
+154,090
New +$2.87M
RDCM icon
83
Radcom
RDCM
$171M
$2.99M 0.46%
228,305
-5,056
-2% -$67.7K
EVR icon
84
Evercore
EVR
$11.6B
$2.98M 0.45%
8,769
-189
-2% -$60.7K
BGC icon
85
BGC Group
BGC
$5.1B
$2.95M 0.45%
330,509
-7,980
-2% -$71.9K
PAY icon
86
Paymentus
PAY
$5.22B
$2.94M 0.45%
93,075
-2,240
-2% -$73.1K
CRNT icon
87
Ceragon Networks
CRNT
$200M
$2.92M 0.45%
1,391,697
-26,500
-2% -$59.1K
BVS icon
88
Bioventus
BVS
$1.17B
$2.89M 0.44%
+387,886
New +$2.79M
INVE icon
89
Identive
INVE
$59.5M
$2.78M 0.42%
723,685
+311,540
+76% +$1.12M
ZS icon
90
Zscaler
ZS
$28.9B
$2.75M 0.42%
12,238
-196
-2% -$55.3K
ONT
91
Onterris Inc
ONT
$582M
$2.72M 0.41%
109,513
-2,441
-2% -$64.5K
UPWK icon
92
Upwork
UPWK
$1.06B
$2.69M 0.41%
135,636
-2,992
-2% -$54.9K
BKR icon
93
Baker Hughes
BKR
$62.8B
$2.67M 0.41%
58,692
-1,135
-2% -$53.8K
DERM icon
94
Journey Medical
DERM
$195M
$2.67M 0.41%
345,977
-8,044
-2% -$63.1K
DIS icon
95
Walt Disney
DIS
$180B
$2.66M 0.41%
23,423
-2,535
-10% -$279K
LZ icon
96
LegalZoom.com
LZ
$944M
$2.66M 0.41%
267,857
-6,510
-2% -$64.5K
ARLO icon
97
Arlo Technologies
ARLO
$1.54B
$2.64M 0.4%
188,919
-4,348
-2% -$68.4K
INFU icon
98
InfuSystem Holdings
INFU
$244M
$2.64M 0.4%
294,057
-6,340
-2% -$60.7K
EXTR icon
99
Extreme Networks
EXTR
$3.22B
$2.58M 0.39%
155,087
-3,730
-2% -$68.5K
MASS icon
100
908 Devices
MASS
$412M
$2.53M 0.39%
482,614
-11,335
-2% -$79.2K
2 3
4
5 6

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Essex Investment Management's Q4 2025 Portfolio in Review

As of Q4 2025, Essex Investment Management held 335 positions worth $656M, up 0.39% from $653M the previous quarter. Its ten largest holdings account for 19% of the portfolio.

Essex Investment Management withdrew a net $21.1M in Q4 2025, closing 29 positions and reducing 128 holdings. Its most notable exit was ClearPoint Neuro, an estimated $5.07M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 27% of assets, down from 32% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Essex Investment Management opened a new position in Exzeo Group worth $7.06M.

  • Essex Investment Management's largest Q4 2025 buy was Exzeo Group: 291,076 shares worth $7.06M.
  • Essex Investment Management added most to Workiva in Q4 2025, an estimated $3.43M increase.
  • Essex Investment Management's biggest Q4 2025 reduction was Insmed, cutting an estimated $4.5M.
  • Essex Investment Management fully exited ClearPoint Neuro in Q4 2025, selling an estimated $5.07M.
  • Essex Investment Management's ten largest holdings make up 19% of its $656M portfolio in Q4 2025.
  • Essex Investment Management opened 36 new positions and closed 29 in Q4 2025.
  • Essex Investment Management's portfolio value rose 0.39% quarter-over-quarter to $656M.

Based on Essex Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.