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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
GE icon
176
GE Aerospace
GE
$376B
$273K 0.05%
1,059
– –
EQNR icon
177
Equinor
EQNR
$95.5B
$271K 0.05%
10,773
– –
ACLS icon
178
Axcelis
ACLS
$4.45B
$260K 0.05%
3,725
– –
OSS icon
179
One Stop Systems
OSS
$339M
$258K 0.05%
72,791
-852
-1% -$2.38K
STZ icon
180
Constellation Brands
STZ
$23.2B
$254K 0.05%
1,563
– –
DUK icon
181
Duke Energy
DUK
$97B
$250K 0.05%
2,122
– –
NVMI
182
Nova
NVMI
$13.1B
$248K 0.05%
900
– –
LPTH icon
183
Lightpath Technologies
LPTH
$859M
$242K 0.04%
78,460
-921
-1% -$2.29K
OWLT icon
184
Owlet
OWLT
$195M
$240K 0.04%
28,563
+3,118
+12% +$15.6K
DAIO icon
185
Data I/O
DAIO
$32.3M
$231K 0.04%
74,641
+30,950
+71% +$78K
OPXS icon
186
Optex Systems
OPXS
$79.3M
$231K 0.04%
20,074
-234
-1% -$1.82K
ABT icon
187
Abbott
ABT
$193B
$222K 0.04%
1,631
– –
SO icon
188
Southern Company
SO
$107B
$220K 0.04%
2,391
– –
MPWR icon
189
Monolithic Power Systems
MPWR
$69.6B
$219K 0.04%
300
– –
ORCL icon
190
Oracle
ORCL
$454B
$219K 0.04%
1,000
– –
ADP icon
191
Automatic Data Processing
ADP
$107B
$216K 0.04%
701
-14
-2% -$4.3K
RPID icon
192
Rapid Micro Biosystems
RPID
$84.8M
$215K 0.04%
62,326
-731
-1% -$2.12K
CPSH icon
193
CPS Technologies
CPSH
$84.9M
$205K 0.04%
+74,114
New +$158K
FTEK icon
194
Fuel Tech
FTEK
$47.1M
$195K 0.04%
77,250
-46,991
-38% -$67K
GEOS icon
195
Geospace Technologies
GEOS
$66.2M
$194K 0.04%
13,636
-5,853
-30% -$43.7K
SITM icon
196
SiTime
SITM
$20.7B
$181K 0.03%
850
– –
COST icon
197
Costco
COST
$423B
$178K 0.03%
180
– –
ESOA icon
198
Energy Services of America
ESOA
$240M
$175K 0.03%
17,626
-206
-1% -$1.97K
BWEN icon
199
Broadwind
BWEN
$126M
$172K 0.03%
94,788
+34,006
+56% +$57.4K
WYY icon
200
WidePoint Corp
WYY
$114M
$171K 0.03%
50,111
-588
-1% -$2.11K
6 7
8
9 10

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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.