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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
PAY icon
101
Paymentus
PAY
$5.05B
$2.41M 0.38%
94,842
+1,767
+2% +$46.5K
EXTR icon
102
Extreme Networks
EXTR
$3.18B
$2.38M 0.38%
158,032
+2,945
+2% +$44K
LNG icon
103
Cheniere Energy
LNG
$55.7B
$2.3M 0.36%
8,113
-150
-2% -$34.6K
DIS icon
104
Walt Disney
DIS
$182B
$2.2M 0.35%
22,806
-617
-3% -$65.2K
LPTH icon
105
Lightpath Technologies
LPTH
$754M
$2.17M 0.34%
216,531
+175,624
+429% +$2.01M
WK icon
106
Workiva
WK
$3.38B
$2.17M 0.34%
36,333
-3,187
-8% -$222K
RVSB icon
107
Riverview Bancorp
RVSB
$110M
$2.15M 0.34%
390,295
+10,316
+3% +$54.4K
CODA icon
108
Coda Octopus Group
CODA
$119M
$2.14M 0.34%
189,640
+166,341
+714% +$2.04M
RDVT icon
109
Red Violet
RDVT
$950M
$2.11M 0.33%
60,942
+1,079
+2% +$47.5K
LAW icon
110
CS Disco
LAW
$278M
$2.06M 0.33%
539,314
+9,534
+2% +$47.1K
RPID icon
111
Rapid Micro Biosystems
RPID
$104M
$2.01M 0.32%
883,931
+821,605
+1,318% +$3.01M
ZETA icon
112
Zeta Global
ZETA
$6.37B
$1.96M 0.31%
123,233
+2,290
+2% +$42.4K
OSG
113
Octave Specialty Group
OSG
$255M
$1.94M 0.31%
418,203
+7,381
+2% +$42.3K
GENC icon
114
Gencor Industries
GENC
$212M
$1.94M 0.31%
129,563
+3,457
+3% +$50.5K
BDSX icon
115
Biodesix
BDSX
$229M
$1.92M 0.3%
+132,086
New +$1.64M
CURI icon
116
CuriosityStream
CURI
$159M
$1.84M 0.29%
620,879
+10,950
+2% +$37K
LGCY
117
Legacy Education Inc
LGCY
$152M
$1.8M 0.28%
+143,439
New +$1.69M
LTRX icon
118
Lantronix
LTRX
$260M
$1.79M 0.28%
+342,489
New +$2.09M
EYPT icon
119
EyePoint Inc
EYPT
$1.08B
$1.64M 0.26%
127,213
+2,257
+2% +$33.8K
CRGO icon
120
Freightos
CRGO
$64.6M
$1.64M 0.26%
997,708
+379,144
+61% +$719K
ZS icon
121
Zscaler
ZS
$26.3B
$1.6M 0.25%
11,412
-826
-7% -$146K
CTVA icon
122
Corteva
CTVA
$51.3B
$1.56M 0.25%
18,668
-410
-2% -$30.9K
TEM
123
Tempus AI
TEM
$8.32B
$1.55M 0.25%
34,355
+7,212
+27% +$410K
IBEX icon
124
IBEX
IBEX
$495M
$1.55M 0.25%
57,758
+1,025
+2% +$33.2K
UPWK icon
125
Upwork
UPWK
$1.16B
$1.51M 0.24%
138,204
+2,568
+2% +$40.4K
3 4
5
6 7

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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.