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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
MDWD icon
76
MediWound
MDWD
$182M
$2.84M 0.52%
146,808
-1,060
-0.7% -$20K
COHU icon
77
Cohu
COHU
$2.69B
$2.82M 0.51%
+146,733
New +$2.47M
MTRX icon
78
Matrix Service
MTRX
$332M
$2.78M 0.5%
205,496
-1,489
-0.7% -$18K
MAMA icon
79
Mama's Creations
MAMA
$818M
$2.75M 0.5%
+331,927
New +$2.39M
EXTR icon
80
Extreme Networks
EXTR
$3.23B
$2.75M 0.5%
153,300
-969
-0.6% -$14.3K
ORN icon
81
Orion Group Holdings
ORN
$395M
$2.72M 0.5%
+300,287
New +$2.25M
BKSY icon
82
BlackSky Technology
BKSY
$1.28B
$2.72M 0.49%
+132,217
New +$1.42M
PBPB
83
DELISTED
Potbelly
PBPB
$2.7M 0.49%
220,446
-1,456
-0.7% -$14.3K
AIP icon
84
Arteris
AIP
$1.4B
$2.69M 0.49%
282,003
-2,036
-0.7% -$15K
ARQT icon
85
Arcutis Biotherapeutics
ARQT
$3.3B
$2.66M 0.48%
189,511
-1,127
-0.6% -$15.8K
PAYX icon
86
Paychex
PAYX
$43.3B
$2.6M 0.47%
17,886
-272
-1% -$41K
NOVT icon
87
Novanta
NOVT
$6.34B
$2.59M 0.47%
20,111
-147
-0.7% -$17.9K
CRNT icon
88
Ceragon Networks
CRNT
$203M
$2.55M 0.46%
1,036,139
-7,277
-0.7% -$16.6K
TTI icon
89
TETRA Technologies
TTI
$1.29B
$2.53M 0.46%
751,809
-5,443
-0.7% -$15.8K
ASPN icon
90
Aspen Aerogels
ASPN
$505M
$2.53M 0.46%
426,528
+193,788
+83% +$1.11M
KMDA icon
91
Kamada
KMDA
$414M
$2.51M 0.46%
+323,832
New +$2.19M
BKR icon
92
Baker Hughes
BKR
$62.5B
$2.49M 0.45%
64,952
-3,563
-5% -$134K
LQDT icon
93
Liquidity Services
LQDT
$1.35B
$2.47M 0.45%
104,912
-757
-0.7% -$20.4K
ONT
94
Onterris Inc
ONT
$581M
$2.37M 0.43%
108,414
-775
-0.7% -$13.9K
LZ icon
95
LegalZoom.com
LZ
$951M
$2.36M 0.43%
+264,801
New +$2.22M
ECG
96
Everus Construction Group
ECG
$6.99B
$2.35M 0.43%
36,943
-231
-0.6% -$11.7K
PRCT icon
97
Procept Biorobotics
PRCT
$1.26B
$2.32M 0.42%
40,298
-233
-0.6% -$13.2K
ANGO icon
98
AngioDynamics
ANGO
$656M
$2.29M 0.42%
230,757
+51,567
+29% +$505K
SMTC icon
99
Semtech
SMTC
$12.8B
$2.22M 0.4%
49,140
-357
-0.7% -$12.7K
CTM icon
100
Castellum
CTM
$61M
$2.2M 0.4%
+2,090,500
New +$2.15M
2 3
4
5 6

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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.