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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
ADM icon
201
Archer Daniels Midland
ADM
$38.9B
$208K 0.03%
3,620
-105
-3% -$6.27K
ABT icon
202
Abbott
ABT
$192B
$204K 0.03%
1,631
– –
NSPR icon
203
InspireMD
NSPR
$38.6M
$203K 0.03%
+114,085
New +$238K
ACNT icon
204
Ascent Industries
ACNT
$137M
$195K 0.03%
12,041
– –
ORCL icon
205
Oracle
ORCL
$448B
$195K 0.03%
1,000
– –
NEPH icon
206
Nephros
NEPH
$49.4M
$190K 0.03%
38,984
+14,162
+57% +$72.4K
GSIT icon
207
GSI Technology
GSIT
$259M
$189K 0.03%
30,454
-17,883
-37% -$128K
RPID icon
208
Rapid Micro Biosystems
RPID
$85.3M
$181K 0.03%
62,326
– –
ADP icon
209
Automatic Data Processing
ADP
$107B
$177K 0.03%
688
-13
-2% -$3.46K
FSI icon
210
Flexible Solutions
FSI
$63.1M
$177K 0.03%
26,252
– –
RELL icon
211
Richardson Electronics
RELL
$299M
$175K 0.03%
16,092
– –
TACT icon
212
Transact Technologies
TACT
$52.6M
$173K 0.03%
43,333
– –
VNCE icon
213
Vince Holding Corp
VNCE
$79.3M
$166K 0.03%
+40,781
New +$125K
GNSS icon
214
Genasys
GNSS
$77.4M
$156K 0.02%
72,907
– –
COST icon
215
Costco
COST
$421B
$155K 0.02%
180
– –
APT icon
216
Alpha Pro Tech
APT
$55.3M
$153K 0.02%
34,375
– –
XOM icon
217
ExxonMobil
XOM
$656B
$150K 0.02%
1,245
– –
NMTC icon
218
NeuroOne Medical Technologies
NMTC
$15.9M
$143K 0.02%
+31,405
New +$143K
RFIL icon
219
RF Industries
RFIL
$149M
$142K 0.02%
+24,598
New +$170K
MATX icon
220
Matsons
MATX
$6.44B
$130K 0.02%
1,052
– –
AIT icon
221
Applied Industrial Technologies
AIT
$13B
$130K 0.02%
505
– –
CSBR icon
222
Champions Oncology
CSBR
$67.8M
$126K 0.02%
+18,249
New +$121K
HBIO icon
223
Harvard Bioscience
HBIO
$28.4M
$124K 0.02%
+18,468
New +$110K
FTEK icon
224
Fuel Tech
FTEK
$46.8M
$121K 0.02%
77,250
– –
MRK icon
225
Merck
MRK
$332B
$119K 0.02%
1,132
– –
7 8
9
10 11

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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.