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AWM Investment Company, Inc.

Hedge FundEvent Driven

AWM Investment Company, Inc. is an Event Driven Hedge Fund based in New York, NY led by David Michael Greenhouse, reporting $1.1B in AUM as of Q3 2025 with 35% Technology concentration.

PresidentDavid Michael Greenhouse
Portfolio Value
$1.1B
Positions
101
Top Holding
AEHR at 4.43%
Last Reported
Q3 2025
AddressSpecial Situations Funds, 527 Madison Avenue, Suite 2600, New York, NY, 10022, United States

Top Holdings

Largest long holdings in AWM Investment Company, Inc.'s portfolio (35.2% of total portfolio)

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HoldingSectorPositionWeightTradedOwnership
Semiconductors
Technology
$47.2M
4.43%
-$212.4K
Sold
5.23%
1.6M shares
Medical - Devices
Healthcare
$45.6M
4.27%
14.41%
5.2M shares
Industrial - Machinery
Industrials
$44.3M
4.15%
-$48.3M
Sold
1.65%
745.5K shares
Hardware, Equipment & Parts
Technology
$39.9M
3.74%
-$4.6M
Sold
5.58%
2.0M shares
Aerospace & Defense
Industrials
$35.9M
3.36%
0.23%
113.9K shares
Semiconductors
Technology
$34.7M
3.25%
-$5.2M
Sold
2.34%
1.2M shares
Biotechnology
Healthcare
$32.3M
3.03%
0.92%
2.2M shares
Communication Equipment
Technology
$32.2M
3.02%
0.61%
178.2K shares
9
Kopin logo
Kopin
KOPN
Hardware, Equipment & Parts
Technology
$31.8M
2.98%
+$8.5M
Bought
8.28%
13.5M shares
Communication Equipment
Technology
$31.2M
2.93%
4.19%
2.4M shares

Changes

Portfolio activity, position movements, and quarter-over-quarter changes in AWM Investment Company, Inc.'s latest filing

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Increased Positions

PositionShares Δ
New
New
New
New
5
TSS logo
TSS
TSSI
New

Decreased Positions

PositionShares Δ
Sold
Sold
Sold
Sold
Sold

Analytics

Portfolio insights and performance metrics for AWM Investment Company, Inc.

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Sector Allocation

Technology: 34.70%TechnologyHealthcare: 20.70%HealthcareIndustrials: 10.80%IndustrialsConsumer Cyclical: 6.80%Communication Services: 3.60%Consumer Defensive: 3.00%Basic Materials: 2.70%Financial Services: 1.80%Energy: 1.80%Real Estate: 0.90%
Technology
34.70%
Healthcare
20.70%
Industrials
10.80%
Consumer Cyclical
6.80%
Communication Services
3.60%
Consumer Defensive
3.00%
Basic Materials
2.70%
Financial Services
1.80%
Energy
1.80%
Real Estate
0.90%

Market Cap Distribution

Large Cap ($10B - $200B): 3.36%Mid Cap ($2B - $10B): 13.78%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 57.60%Small Cap ($300M - $2B)Micro Cap ($50M - $300M): 21.12%Micro Cap ($50M - $300M)Nano Cap (< $50M): 3.88%N/A (ETF or Unknown): 0.26%
Large Cap ($10B - $200B)
3.36%
Mid Cap ($2B - $10B)
13.78%
Small Cap ($300M - $2B)
57.60%
Micro Cap ($50M - $300M)
21.12%
Nano Cap (< $50M)
3.88%
N/A (ETF or Unknown)
0.26%

Portfolio Concentration

Top 10 Holdings %
35.17%
Top 20 Holdings %
55.0%
Top 50 Holdings %
85.57%
Top 100 Holdings %
99.96%

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