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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
PRLB icon
151
Protolabs
PRLB
$2.19B
$784K 0.12%
15,504
-5,382
-26% -$275K
ENPH icon
152
Enphase Energy
ENPH
$5.32B
$774K 0.12%
+24,135
New +$782K
PEP icon
153
PepsiCo
PEP
$191B
$764K 0.12%
5,321
-15
-0.3% -$2.2K
FLNC icon
154
Fluence Energy
FLNC
$2.46B
$763K 0.12%
38,558
-14,627
-28% -$276K
CARR icon
155
Carrier Global
CARR
$51.8B
$755K 0.12%
+14,297
New +$795K
ON icon
156
ON Semiconductor
ON
$32.5B
$739K 0.11%
13,652
– –
NXT icon
157
Nextpower Inc
NXT
$15.8B
$725K 0.11%
8,326
– –
MRSH
158
Marsh
MRSH
$90.7B
$723K 0.11%
3,899
-34
-0.9% -$6.36K
DE icon
159
Deere & Co
DE
$166B
$683K 0.1%
1,468
– –
PWR icon
160
Quanta Services
PWR
$102B
$665K 0.1%
1,575
– –
FNV icon
161
Franco-Nevada
FNV
$44.6B
$622K 0.09%
2,999
-141
-4% -$28.6K
IWO icon
162
iShares Russell 2000 Growth ETF
IWO
$15.1B
$617K 0.09%
+1,910
New +$621K
DFLI icon
163
Dragonfly Energy
DFLI
$19.2M
$602K 0.09%
+196,007
New +$1.8M
WPM icon
164
Wheaton Precious Metals
WPM
$60.3B
$577K 0.09%
4,906
-1,396
-22% -$149K
VZ icon
165
Verizon
VZ
$197B
$543K 0.08%
13,333
– –
OSS icon
166
One Stop Systems
OSS
$343M
$498K 0.08%
69,356
+12,806
+23% +$75.7K
JNJ icon
167
Johnson & Johnson
JNJ
$627B
$494K 0.08%
2,386
+6
+0.3% +$1.19K
ASYS icon
168
Amtech Systems
ASYS
$282M
$475K 0.07%
37,816
– –
NEM icon
169
Newmont
NEM
$121B
$473K 0.07%
4,741
– –
ACMR icon
170
ACM Research
ACMR
$5.76B
$464K 0.07%
11,770
– –
OWLT icon
171
Owlet
OWLT
$195M
$462K 0.07%
28,563
– –
EME icon
172
Emcor
EME
$36.8B
$459K 0.07%
+750
New +$486K
LPTH icon
173
Lightpath Technologies
LPTH
$870M
$442K 0.07%
40,907
-11,112
-21% -$90K
ARRY icon
174
Array Technologies
ARRY
$796M
$431K 0.07%
+46,725
New +$401K
VTI icon
175
Vanguard Morningstar Total Stock Market ETF
VTI
$697B
$404K 0.06%
1,206
– –
5 6
7
8 9

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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.