ESSEX INVESTMENT MANAGEMENT CO LLC

CIK
0000201772
City
BOSTON
State / Country
MA

Top Portfolio Positions

257 positions · $568,538,763 total · as of Dec 31, 2025
Ticker Company Shares Value (USD) % of Portfolio
TSEM
Tower Semiconductor Ltd
Technology
192,628 $22,618,379 3.98%
KTOS
Kratos Defense & Security Solutions, Inc.
Industrials
190,194 $14,437,626 2.54%
STRL
Sterling Infrastructure, Inc.
Industrials
44,685 $13,683,887 2.41%
HCI
HCI Group, Inc.
Financial Services
59,209 $11,349,773 2.00%
LGND
Ligand Pharmaceuticals Inc
Healthcare
60,020 $11,347,981 2.00%
INSM
INSMED Inc
Healthcare
62,423 $10,864,098 1.91%
GSAT
Globalstar, Inc.
Communication Services
167,389 $10,217,424 1.80%
AAPL
Apple Inc.
Technology
34,868 $9,479,214 1.67%
LINC
Lincoln Educational Services Corp
Consumer Defensive
388,819 $9,389,978 1.65%
CECO
Ceco Environmental Corp
Industrials
154,457 $9,244,251 1.63%

Portfolio Trend

24 quarters · across all stocks

Holdings in GSAT

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Shares Held

Position Value (USD)

2 of 2 shown
Report Date Value (USD) Shares
2025-12-31 $10,217,424 167,389
2025-09-30 $7,072,141 194,343