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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
+31.23%
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
$550M
AUM Growth
+$70.6M
Cap. Flow
-$37M
Cap. Flow %
-6.73%
Top 10 Hldgs %
19.32%
Holding
327
New
24
Increased
23
Reduced
152
Closed
29

Top Buys

Rank Stock Value
1
MIRM icon
Mirum Pharmaceuticals
MIRM
+$5.02M
2
GEV icon
GE Vernova
GEV
+$2.92M
3
COHU icon
Cohu
COHU
+$2.47M
4
MAMA icon
Mama's Creations
MAMA
+$2.39M
5
ORN icon
Orion Group Holdings
ORN
+$2.25M

Top Sells

Rank Stock Value
1
NUTX
Nutex Health
NUTX
+$7.08M
2
ITCI
Intra-Cellular Therapies Inc.
ITCI
+$6.56M
3
TVTX icon
Travere Therapeutics
TVTX
+$4.56M
4
GNRC icon
Generac Holdings
GNRC
+$3.88M
5
GWRE icon
Guidewire Software
GWRE
+$3.34M

Sector Composition

Rank Sector Weight
1 Industrials 30.33%
2 Technology 26.01%
3 Healthcare 18.4%
4 Financials 6.04%
5 Consumer Staples 4.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ULBI icon
101
Ultralife
ULBI
$120M
$2.15M 0.39%
+238,877
New +$1.42M
FVRR icon
102
Fiverr
FVRR
$311M
$2.14M 0.39%
72,997
-511
-0.7% -$14.7K
RVSB icon
103
Riverview Bancorp
RVSB
$106M
$2.09M 0.38%
+379,189
New +$2.19M
OII icon
104
Oceaneering
OII
$5.08B
$2.08M 0.38%
+100,336
New +$1.93M
FEIM icon
105
Frequency Electronics
FEIM
$858M
$2.05M 0.37%
+90,361
New +$1.67M
SMWB icon
106
Similarweb
SMWB
$770M
$2.05M 0.37%
260,927
-1,887
-0.7% -$14.1K
DCBO
107
Docebo
DCBO
$561M
$2.02M 0.37%
69,695
-478
-0.7% -$13.6K
LNG icon
108
Cheniere Energy
LNG
$55.4B
$2.01M 0.37%
8,263
-126
-2% -$29.2K
ACVA icon
109
ACV Auctions
ACVA
$1.32B
$2M 0.36%
123,358
-845
-0.7% -$13.2K
PESI icon
110
Perma-Fix Environmental Services
PESI
$412M
$2M 0.36%
189,715
-1,372
-0.7% -$12.6K
KELYA icon
111
Kelly Services Class A
KELYA
$536M
$1.98M 0.36%
169,172
-1,089
-0.6% -$12.8K
BMI icon
112
Badger Meter
BMI
$3.91B
$1.93M 0.35%
7,877
-5,921
-43% -$1.34M
MTDR icon
113
Matador Resources
MTDR
$6.5B
$1.89M 0.34%
39,659
-319
-0.8% -$14.1K
ERII icon
114
Energy Recovery
ERII
$397M
$1.86M 0.34%
145,904
-33,660
-19% -$456K
ZETA icon
115
Zeta Global
ZETA
$7.17B
$1.85M 0.34%
119,521
-715
-0.6% -$9.5K
AISP
116
Airship AI Holdings
AISP
$71.3M
$1.82M 0.33%
+308,792
New +$1.38M
UPWK icon
117
Upwork
UPWK
$1.05B
$1.8M 0.33%
134,196
-918
-0.7% -$13.2K
TEM
118
Tempus AI
TEM
$9.85B
$1.78M 0.32%
28,018
+27,651
+7,534% +$1.59M
INFU icon
119
InfuSystem Holdings
INFU
$244M
$1.72M 0.31%
+275,763
New +$1.52M
RSSS icon
120
Research Solutions
RSSS
$74.6M
$1.69M 0.31%
587,442
-4,324
-0.7% -$11.8K
DERM icon
121
Journey Medical
DERM
$177M
$1.64M 0.3%
+228,203
New +$1.58M
IBEX icon
122
IBEX
IBEX
$470M
$1.63M 0.3%
56,090
-344
-0.6% -$9.2K
DSP icon
123
Viant Technology
DSP
$264M
$1.59M 0.29%
+120,360
New +$1.65M
BLDR icon
124
Builders FirstSource
BLDR
$7.79B
$1.56M 0.28%
13,350
-78
-0.6% -$9K
FSLR icon
125
First Solar
FSLR
$24.4B
$1.52M 0.28%
9,152
-4,080
-31% -$602K
3 4
5
6 7

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Essex Investment Management's Q2 2025 Portfolio in Review

As of Q2 2025, Essex Investment Management held 327 positions worth $550M, up 15% from $479M the previous quarter. Its ten largest holdings account for 19% of the portfolio.

Essex Investment Management withdrew a net $37M in Q2 2025, closing 29 positions and reducing 152 holdings. Its most notable exit was Intra-Cellular Therapies Inc., an estimated $6.56M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 30% of assets, up from 25% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Essex Investment Management opened a new position in Mirum Pharmaceuticals worth $5.74M.

  • Essex Investment Management's largest Q2 2025 buy was Mirum Pharmaceuticals: 112,731 shares worth $5.74M.
  • Essex Investment Management added most to GE Vernova in Q2 2025, an estimated $2.92M increase.
  • Essex Investment Management's biggest Q2 2025 reduction was Nutex Health, cutting an estimated $7.08M.
  • Essex Investment Management fully exited Intra-Cellular Therapies Inc. in Q2 2025, selling an estimated $6.56M.
  • Essex Investment Management's ten largest holdings make up 19% of its $550M portfolio in Q2 2025.
  • Essex Investment Management opened 24 new positions and closed 29 in Q2 2025.
  • Essex Investment Management's portfolio value rose 15% quarter-over-quarter to $550M.

Based on Essex Investment Management's 13F filing for Q2 2025, filed 12 Aug 2025.