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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
OGN icon
301
Organon & Co
OGN
$3.6B
$79 ﹤0.01%
11
– –
AEHR icon
302
Aehr Test Systems
AEHR
$4.02B
– –
-34,005
Closed -$1.02M
AISP
303
Airship AI Holdings
AISP
$69.9M
– –
-320,202
Closed -$1.66M
ASPN icon
304
Aspen Aerogels
ASPN
$505M
– –
-390,033
Closed -$2.71M
AVD icon
305
American Vanguard Corp
AVD
$65.2M
– –
-372,064
Closed -$2.14M
CLPT icon
306
ClearPoint Neuro
CLPT
$463M
– –
-232,458
Closed -$5.07M
CNVS icon
307
Cineverse
CNVS
$69.9M
– –
-22,430
Closed -$75.4K
CPRT icon
308
Copart
CPRT
$27.1B
– –
-13,682
Closed -$615K
CVLG icon
309
Covenant Logistics
CVLG
$873M
– –
-134,216
Closed -$2.91M
EXEL icon
310
Exelixis
EXEL
$12.6B
– –
-45,625
Closed -$1.88M
FVRR icon
311
Fiverr
FVRR
$313M
– –
-75,619
Closed -$1.85M
HVT icon
312
Haverty Furniture Companies
HVT
$449M
– –
-75,658
Closed -$1.66M
KMDA icon
313
Kamada
KMDA
$419M
– –
-396,434
Closed -$2.75M
KRNT icon
314
Kornit Digital
KRNT
$854M
– –
-54,072
Closed -$730K
LSF icon
315
Laird Superfood
LSF
$48.6M
– –
-19,699
Closed -$110K
MTRX icon
316
Matrix Service
MTRX
$331M
– –
-212,743
Closed -$2.78M
NTIC icon
317
Northern Technologies International Corp
NTIC
$76.8M
– –
-10,059
Closed -$77.6K
NTNX icon
318
Nutanix
NTNX
$17.7B
– –
-477
Closed -$35.5K
NVRI icon
319
Enviri
NVRI
$593M
– –
-352,360
Closed -$4.47M
NXGL icon
320
NexGel
NXGL
$3.97M
– –
-38,013
Closed -$92.8K
OCC icon
321
Optical Cable Corp
OCC
$152M
– –
-16,633
Closed -$135K
OSPN icon
322
OneSpan
OSPN
$613M
– –
-227,628
Closed -$3.62M
PESI icon
323
Perma-Fix Environmental Services
PESI
$390M
– –
-196,197
Closed -$1.98M
SMWB icon
324
Similarweb
SMWB
$773M
– –
-380,793
Closed -$3.54M
STKL
325
DELISTED
SunOpta
STKL
– –
-695,206
Closed -$4.07M
10 11 12
13
14

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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.