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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
+7.95%
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
$632M
AUM Growth
-$24.2M
Cap. Flow
-$29.9M
Cap. Flow %
-4.73%
Top 10 Hldgs %
19.9%
Holding
333
New
27
Increased
83
Reduced
86
Closed
28

Top Buys

Rank Stock Value
1
NVCR icon
NovoCure
NVCR
+$5.65M
2
SNDX icon
Syndax Pharmaceuticals
SNDX
+$4.32M
3
MG icon
Mistras Group
MG
+$3.88M
4
RSKD icon
Riskified
RSKD
+$3.56M
5
MITK icon
Mitek Systems
MITK
+$3.41M

Top Sells

Rank Stock Value
1
TSEM icon
Tower Semiconductor
TSEM
+$10.3M
2
BBNX
Beta Bionics
BBNX
+$6.64M
3
UVE icon
Universal Insurance Holdings
UVE
+$6M
4
STRL icon
Sterling Infrastructure
STRL
+$4.94M
5
AGX icon
Argan
AGX
+$4.7M

Sector Composition

Rank Sector Weight
1 Industrials 28.14%
2 Technology 24.71%
3 Healthcare 23.43%
4 Financials 5.67%
5 Consumer Staples 4.62%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LOPE icon
176
Grand Canyon Education
LOPE
$3.88B
$391K 0.06%
2,300
– –
VTI icon
177
Vanguard Morningstar Total Stock Market ETF
VTI
$680B
$387K 0.06%
1,206
– –
AXP icon
178
American Express
AXP
$231B
$369K 0.06%
1,219
-2,746
-69% -$921K
FLNC icon
179
Fluence Energy
FLNC
$2.44B
$352K 0.06%
25,576
-12,982
-34% -$260K
ESOA icon
180
Energy Services of America
ESOA
$292M
$343K 0.05%
26,088
– –
STRT icon
181
STRATTEC Security
STRT
$363M
$330K 0.05%
4,207
– –
VZ icon
182
Verizon
VZ
$195B
$329K 0.05%
6,546
-6,787
-51% -$315K
ACLS icon
183
Axcelis
ACLS
$4.2B
$312K 0.05%
3,350
– –
OPXS icon
184
Optex Systems
OPXS
$83.9M
$306K 0.05%
23,126
– –
SITM icon
185
SiTime
SITM
$20.7B
$294K 0.05%
850
– –
GE icon
186
GE Aerospace
GE
$389B
$293K 0.05%
1,034
-25
-2% -$7.86K
NVS icon
187
Novartis
NVS
$293B
$286K 0.05%
1,875
-900
-32% -$138K
PPIH
188
Perma-Pipe International
PPIH
$211M
$284K 0.05%
9,526
– –
CPSH icon
189
CPS Technologies
CPSH
$84M
$277K 0.04%
74,114
– –
DUK icon
190
Duke Energy
DUK
$96.6B
$276K 0.04%
2,105
-17
-0.8% -$2.13K
OSS icon
191
One Stop Systems
OSS
$332M
$269K 0.04%
35,534
-33,822
-49% -$315K
ADM icon
192
Archer Daniels Midland
ADM
$37.4B
$267K 0.04%
3,676
+56
+2% +$3.78K
SO icon
193
Southern Company
SO
$107B
$228K 0.04%
2,367
-24
-1% -$2.22K
TSLA icon
194
Tesla
TSLA
$1.26T
$213K 0.03%
573
+102
+22% +$42K
XOM icon
195
ExxonMobil
XOM
$642B
$211K 0.03%
1,245
– –
CVGI icon
196
Commercial Vehicle Group
CVGI
$148M
$204K 0.03%
+59,834
New +$123K
NMTC icon
197
NeuroOne Medical Technologies
NMTC
$13.5M
$203K 0.03%
43,659
+12,254
+39% +$58.9K
BWEN icon
198
Broadwind
BWEN
$105M
$197K 0.03%
94,788
– –
DAIO icon
199
Data I/O
DAIO
$30.7M
$189K 0.03%
74,641
– –
NSPR icon
200
InspireMD
NSPR
$33.8M
$186K 0.03%
114,085
– –
6 7
8
9 10

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KCMH
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Essex Investment Management's Q1 2026 Portfolio in Review

As of Q1 2026, Essex Investment Management held 333 positions worth $632M, down 3.7% from $656M the previous quarter. Its ten largest holdings account for 20% of the portfolio.

Essex Investment Management withdrew a net $29.9M in Q1 2026, closing 28 positions and reducing 86 holdings. Its most notable exit was Beta Bionics, an estimated $6.64M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 28% of assets, up from 27% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Essex Investment Management opened a new position in NovoCure worth $4.93M.

  • Essex Investment Management's largest Q1 2026 buy was NovoCure: 452,370 shares worth $4.93M.
  • Essex Investment Management added most to Rapid Micro Biosystems in Q1 2026, an estimated $3.01M increase.
  • Essex Investment Management's biggest Q1 2026 reduction was Tower Semiconductor, cutting an estimated $10.3M.
  • Essex Investment Management fully exited Beta Bionics in Q1 2026, selling an estimated $6.64M.
  • Essex Investment Management's ten largest holdings make up 20% of its $632M portfolio in Q1 2026.
  • Essex Investment Management opened 27 new positions and closed 28 in Q1 2026.
  • Essex Investment Management's portfolio value fell 3.7% quarter-over-quarter to $632M.

Based on Essex Investment Management's 13F filing for Q1 2026, filed 11 May 2026.