AWM Investment Company, Inc. 13F Portfolio

CIK 1535264 Filing since Q4 2014 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

92 positions · Q2 2026

AWM Investment Company, Inc. reported 92 positions worth $1.05B for the quarter ended Jun 30, 2026, up 26.1% on the prior quarter. It opened 15 new positions, added to 22, trimmed 29 and exited 10. Its largest holding is Nlight, Inc. at 6.2% of the portfolio.

Portfolio Value
$1.05B
+26.1% QoQ · +31.1% YoY
Positions
92
15 new · 10 sold out
Top 10 Concentration
40.9%
of portfolio value
Largest Position
LASR 6.2%
Nlight, Inc.
Net Buying
-$226.52M
$130.38M bought · $356.90M sold
Turnover
13.9%
of the portfolio traded
Top Sector
Technology
35.8% of value
Track Record
47
quarters on file since Q4 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Showing the last 8 quarters Subscribers see the full history since Q4 2014.

Sector Allocation

9 sectors
35.79%
Technology

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Showing the last 8 quarters Subscribers see the full history since Q4 2014.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

Showing the last 8 quarters Subscribers see the full history since Q4 2014.

Largest Buys

Q2 2026
Holding Change Trade Value Weight
ASYS Amtech Systems Inc +690.0K $15.93M 1.52%
SOPH SOPHiA GENETICS SA +1.70M $9.81M 0.936%
SHMD SCHMID Group N.V. +1.39M $8.69M 0.829%
LPTH Lightpath Technologies Inc +499.9K +24.5% $8.17M 3.96%
LTRX Lantronix Inc +1.25M $7.35M 0.701%
ELMT Elmet Group Co. +344.9K $6.81M 0.649%
MEC Mayville Engineering Company, Inc. +180.0K $6.74M 0.643%
LWAY Lifeway Foods, Inc. +223.0K $6.65M 0.635%
AMSC American Superconductor Corp +150.0K +18.7% $6.23M 3.77%
RCAT Red Cat Holdings, Inc. +500.0K +133.5% $5.33M 0.888%

Largest Sells

Q2 2026
Holding Change Trade Value Weight
AEHR Aehr Test Systems -1.22M -76.5% $117.11M 3.43%
VICR Vicor Corp -139.2K -48.3% $52.86M 5.4%
MRAM Everspin Technologies Inc. -1.33M -63.9% $32.09M 1.73%
KOPN Kopin Corp -3.79M -32.1% $16.98M 3.43%
GILT Gilat Satellite Networks Ltd -1.27M -55.0% $16.86M 1.32%
BKSY BlackSky Technology Inc. -525.6K -30.5% $14.68M 3.2%
DFTX Definium Therapeutics, Inc. -292.1K -27.1% $13.74M 3.52%
MDXH MDxHealth SA -5.22M -100.0% $12.01M Exited
VELO Velo3D, Inc. -656.2K -33.2% $11.52M 2.21%
TLSI TriSalus Life Sciences, Inc. -2.08M -100.0% $8.32M Exited

New Positions

Q2 2026
Holding Shares Trade Value Weight
ASYS Amtech Systems Inc +690.0K $15.93M 1.52%
SOPH SOPHiA GENETICS SA +1.70M $9.81M 0.936%
SHMD SCHMID Group N.V. +1.39M $8.69M 0.829%
LTRX Lantronix Inc +1.25M $7.35M 0.701%
ELMT Elmet Group Co. +344.9K $6.81M 0.649%
MEC Mayville Engineering Company, Inc. +180.0K $6.74M 0.643%
LWAY Lifeway Foods, Inc. +223.0K $6.65M 0.635%
NEOV NeoVolta Inc. +1.65M $5.18M 0.494%
AURA Aura Biosciences, Inc. +591.3K $4.20M 0.4%
FTH Faeth Therapeutics, Inc. +111.3K $2.78M 0.265%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
MDXH MDxHealth SA -5.22M $12.01M 1.44%
TLSI TriSalus Life Sciences, Inc. -2.08M $8.32M 1%
BLNE Beeline Holdings, Inc. -1.85M $4.34M 0.523%
AVNW Aviat Networks, Inc. -165.7K $3.75M 0.451%
GAIA Gaia, Inc -1.25M $3.47M 0.417%
LYTS Lsi Industries Inc -176.1K $3.28M 0.394%
INFU InfuSystem Holdings, Inc -201.1K $1.86M 0.223%
NXTC NextCure, Inc. -117.4K $1.23M 0.149%
CNTY Century Casinos Inc -639.8K $889.37K 0.107%
UCTT Ultra Clean Holdings, Inc. -11.4K $711.46K 0.086%
Holdings · Q2 2026

92 Positions

As ofJun 30, 2026
Value$1.05B
Top 1040.9%
Avg position$11.40M
# Activity
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Showing 1–15 of 92 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at AWM Investment Company.

About AWM Investment Company, Inc.’s 13F Portfolio

What are AWM Investment Company, Inc.’s largest holdings?

As of its Q2 2026 13F filing, AWM Investment Company, Inc.’s five largest positions were Nlight, Inc. (LASR) at 6.2%, Vicor Corp (VICR) at 5.4%, 908 Devices Inc. (MASS) at 4.0%, Lightpath Technologies Inc (LPTH) at 4.0%, American Superconductor Corp (AMSC) at 3.8% of the reported portfolio.

How much is AWM Investment Company, Inc.’s portfolio worth?

AWM Investment Company, Inc. reported a 13F portfolio worth $1.05B across 92 positions for Q2 2026. That is up 26.1% from the previous quarter.

What did AWM Investment Company, Inc. buy in Q2 2026?

Its largest purchases by value were Amtech Systems Inc ($15.93M), SOPHiA GENETICS SA ($9.81M), SCHMID Group N.V. ($8.69M). It opened 15 new positions.

What did AWM Investment Company, Inc. sell in Q2 2026?

Its largest sales by value were Aehr Test Systems ($117.11M), Vicor Corp ($52.86M), Everspin Technologies Inc. ($32.09M). It exited 10 positions entirely.

Where does this data come from?

From the Form 13F-HR reports AWM Investment Company, Inc. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.