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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
ALLT icon
126
Allot
ALLT
$383M
$1.51M 0.24%
+226,056
New +$1.99M
CGNX icon
127
Cognex
CGNX
$11.3B
$1.47M 0.23%
30,065
-6,195
-17% -$289K
III icon
128
Information Services Group
III
$249M
$1.47M 0.23%
383,400
+6,746
+2% +$33.2K
BMI icon
129
Badger Meter
BMI
$4.02B
$1.4M 0.22%
9,158
-200
-2% -$31.4K
ENPH icon
130
Enphase Energy
ENPH
$5.53B
$1.34M 0.21%
35,440
+11,305
+47% +$469K
ERII icon
131
Energy Recovery
ERII
$443M
$1.33M 0.21%
132,322
-2,778
-2% -$36.4K
BLND icon
132
Blend Labs
BLND
$395M
$1.3M 0.21%
762,290
+13,316
+2% +$28.5K
XYL icon
133
Xylem
XYL
$28.1B
$1.25M 0.2%
10,463
-304
-3% -$39.9K
NXT icon
134
Nextpower Inc
NXT
$15.7B
$1.24M 0.2%
10,250
+1,924
+23% +$213K
ON icon
135
ON Semiconductor
ON
$19.3B
$1.2M 0.19%
19,369
+5,717
+42% +$359K
CARR icon
136
Carrier Global
CARR
$52.8B
$1.15M 0.18%
20,458
+6,161
+43% +$365K
VMI icon
137
Valmont Industries
VMI
$9.54B
$1.12M 0.18%
2,794
-1,083
-28% -$473K
MTSI icon
138
MACOM Technology Solutions
MTSI
$23.7B
$1.09M 0.17%
4,919
– –
IOT icon
139
Samsara
IOT
$23.8B
$1.05M 0.17%
33,164
-3,818
-10% -$117K
PAYX icon
140
Paychex
PAYX
$42.7B
$1.01M 0.16%
10,934
-5,737
-34% -$568K
INTU icon
141
Intuit
INTU
$88.9B
$958K 0.15%
2,215
-1,214
-35% -$579K
B
142
Barrick Mining
B
$73.2B
$937K 0.15%
22,975
-3,923
-15% -$181K
NEE icon
143
NextEra Energy
NEE
$177B
$922K 0.15%
9,923
-5,247
-35% -$466K
PWR icon
144
Quanta Services
PWR
$101B
$865K 0.14%
1,575
– –
RIVN icon
145
Rivian
RIVN
$23.2B
$851K 0.13%
56,567
-1,240
-2% -$19.8K
PG icon
146
Procter & Gamble
PG
$339B
$847K 0.13%
5,865
-3,567
-38% -$541K
AJG icon
147
Arthur J. Gallagher & Co
AJG
$63.5B
$811K 0.13%
3,746
– –
VLTO icon
148
Veralto
VLTO
$24B
$809K 0.13%
9,152
-174
-2% -$16.5K
KO icon
149
Coca-Cola
KO
$374B
$803K 0.13%
10,563
-3,739
-26% -$283K
SFM icon
150
Sprouts Farmers Market
SFM
$8.01B
$802K 0.13%
+10,403
New +$776K
4 5
6
7 8

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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.