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David A Rozenson

Essex Investment Management Co Llc

Assets Managed
$631.737M
Holdings
305
Last Quarter
2026 - Q1
Filed Date
1mo 13d ago
Growth Rate
-3.69%(2Q avg: -1.65%)
Sustained Growth
0 quarters

Portfolio positions

This chart displays the top 10 holdings in Essex Investment Management Co Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 305 positions.

Assets under management

The assets under management (AUM) of Essex Investment Management Co Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 631.737M in assets, with a quarterly growth rate of -3.69% and a 2-quarter average growth rate of -1.65%. The portfolio is managed by David A Rozenson, and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
TSEM
Tower Semiconductor Ltd
Recent Activity
Decreased -39.81%
3.23%
$20.344M
115,933 shares@ $175.49 avg price
LINC
Lincoln Educational Services
Recent Activity
Decreased -8.61%
2.29%
$14.454M
355,304 shares@ $40.69 avg price
STRL
Sterling Infrastructure Inc
Recent Activity
Decreased -28.26%
2.07%
$13.056M
32,057 shares@ $407.27 avg price
KNSA
Kiniksa Pharmaceuticals Inte
Recent Activity
Decreased -0.67%
1.9%
$12.003M
249,278 shares@ $48.16 avg price
LGND
Ligand Pharmaceuticals
Recent Activity
Decreased -2.59%
1.85%
$11.672M
58,460 shares@ $199.65 avg price
DRS
Leonardo Drs Inc
Recent Activity
Increased 1.79%
1.85%
$11.64M
261,454 shares@ $44.52 avg price
KTOS
Kratos Defense & Security
Recent Activity
Decreased -16.48%
1.78%
$11.2M
158,844 shares@ $70.51 avg price
GSAT
Globalstar Inc
Recent Activity
Decreased -1.02%
1.75%
$11.003M
165,665 shares@ $66.42 avg price
INSM
Insmed Inc
Recent Activity
Increased 0.41%
1.63%
$10.249M
62,676 shares@ $163.53 avg price
GHM
Graham Corp
Recent Activity
Decreased -8.81%
1.61%
$10.125M
128,294 shares@ $78.92 avg price

1-10 of 305