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AWM Investment Company, Inc. — 13F Holdings & Portfolio

CIK 1535264 · latest 13F-HR filed 2026-05-15

Backtest portfolio

AWM Investment Company, Inc. manages $903.4M in 13F-reported U.S. long-equity assets across 98 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are AEHR (6.54%), LASR (6.46%), VICR (5.14%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 13 new positions, exited 17, added to 28, and trimmed 50.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM

$903.4M

Long-equity book

Holdings

98

Distinct positions

Period

2026-03-31

Filed 2026-05-15

Q/Q Activity

+13 / −17 / ↑28 / ↓50

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • Aehr Test Systems$28.1M +90.5%
  • nLight, Inc.$14.5M +33.0%
  • BlackSky Technology, Inc.$11.1M +34.2%
  • Vicor Corporation$9.9M +27.1%
  • Tigo Energy, Inc.$7.8M +2359.2%
Show all 28 →

Top Trims

  • Owlet, Inc.-$18.1M -64.1%
  • Natural Gas Services Group,Inc-$14.7M -64.4%
  • Insight Molecular Diagnostic-$11.9M -56.4%
  • PowerFleet, Inc.-$10.5M -42.1%
  • Impinj, Inc.-$9.7M -31.4%
Show all 50 →

New Positions

  • Willow Lane Acquisition Corp.$8.3M
  • 5E Advanced Materials, Inc.$4.5M
  • Ouster, Inc.$3.4M
  • LSI Industries, Inc.$3.3M
  • Modular Medical, Inc.$1.9M
Show all 13 →

Exited Positions

  • ADMA Biologics, Inc.$40.1M
  • Forge Global Holdings, Inc.$11.8M
  • Avadel Pharmaceutical PLC (Ire$6.8M
  • Vital Farms, Inc.$6.5M
  • CervoMed, Inc.$6.3M
Show all 17 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 Aehr Test Systems AEHR 00760J108 $59.1M 6.54% 1,593,971 SH
2 nLight, Inc. LASR 65487K100 $58.4M 6.46% 1,023,739 SH
3 Vicor Corporation VICR 925815102 $46.4M 5.14% 288,180 SH
4 BlackSky Technology, Inc. BKSY 09263B207 $43.4M 4.81% 1,725,610 SH
5 Gilat Satellite Networks, Ltd. GILT M51474118 $34.6M 3.83% 2,302,767 SH
6 908 Devices, Inc. MASS 65443P102 $31.8M 3.52% 5,199,924 SH
7 American Superconductor Corp AMSC 030111207 $27.1M 3.00% 801,604 SH
8 Kopin Corporation KOPN 500600101 $26.6M 2.94% 11,814,812 SH
9 Aerovironment, Inc. AVAV 008073108 $23.9M 2.65% 130,658 SH
10 Impinj, Inc. PI 453204109 $21.3M 2.35% 207,018 SH
11 LightPath Technologies, Inc. LPTH 532257805 $20.4M 2.26% 2,037,610 SH
12 Definium Therapeutics, Inc. DFTX 24477V105 $20.4M 2.25% 1,076,893 SH
13 Talkspace, Inc. TALK 87427V103 $19.8M 2.19% 3,826,892 SH
14 Velo3D, Inc. VELO 92259N302 $18.6M 2.06% 1,978,282 SH
15 Everspin Technology, Inc. MRAM 30041T104 $18.3M 2.02% 2,077,241 SH
16 Arlo Technologies, Inc. ARLO 04206A101 $18.0M 1.99% 1,265,109 SH
17 Butterfly Network, Inc. BFLY 124155102 $17.9M 1.98% 4,430,593 SH
18 Universal Technical Institute, UTI 913915104 $17.7M 1.95% 489,098 SH
19 CEVA, Inc. CEVA 157210105 $16.2M 1.79% 864,806 SH
20 PowerFleet, Inc. AIOT 73931J109 $14.5M 1.60% 4,701,506 SH
21 The RealReal, Inc. REAL 88339P101 $13.5M 1.49% 1,483,847 SH
22 RADCOM, Ltd. (Israel) RDCM M81865111 $12.1M 1.33% 991,261 SH
23 MDxHealth, SA (Belgium) MDXH B5950S113 $12.0M 1.33% 5,221,282 SH
24 Strata Critical Medical, Inc. SRTA 092667104 $11.8M 1.31% 2,821,468 SH
25 Genasys, Inc. (F4) GNSS 36872P103 $10.3M 1.14% 5,649,544 SH
26 Owlet, Inc. OWLT 69120X206 $10.2M 1.13% 1,978,470 SH
27 Gambling.com Group Ltd. GAMB G3R239101 $9.6M 1.07% 2,486,477 SH
28 ASP Isotopes, Inc. ASPI 00218A105 $9.4M 1.04% 2,124,496 SH
29 Insight Molecular Diagnostic IMDX 68235C206 $9.2M 1.02% 2,806,256 SH
30 Alpha Cognition, Inc.(Canada) ACOG 02074J501 $9.2M 1.02% 1,672,168 SH
31 Palvella Therapeutics, Inc. PVLA 697947109 $8.7M 0.96% 69,416 SH
32 TriSalus Life Sciences, Inc. TLSI 89680M101 $8.3M 0.92% 2,079,105 SH
33 Willow Lane Acquisition Corp. WLAC G9675P102 $8.3M 0.92% 779,299 SH
34 Galaxy Digital, Inc.-Class A GLXY 36317J209 $8.2M 0.91% 445,000 SH
35 Natural Gas Services Group,Inc NGS 63886Q109 $8.1M 0.90% 214,776 SH
36 Tigo Energy, Inc. TYGO 88675P103 $8.1M 0.90% 2,150,930 SH
37 SANUWAVE Health, Inc. SNWV 80303D305 $7.9M 0.87% 454,550 SH
38 The Lovesac Company LOVE 54738L109 $7.4M 0.82% 500,002 SH
39 Brazil Potash Corp. GRO 10586A108 $7.2M 0.80% 2,228,600 SH
40 Citi Trends, Inc. CTRN 17306X102 $7.2M 0.80% 166,127 SH
41 Ooma, Inc. OOMA 683416101 $6.0M 0.66% 411,108 SH
42 The Real Brokerage, Inc.(Canad REAX 75585H206 $5.6M 0.62% 2,255,940 SH
43 Reservoir Media, Inc. RSVR 76119X105 $5.4M 0.60% 551,594 SH
44 Spire Global Inc. SPIR 848560306 $5.4M 0.60% 428,813 SH
45 Forte Biosciences, Inc. FBRX 34962G208 $5.2M 0.57% 200,000 SH
46 Red Cat Holdings, Inc. RCAT 75644T100 $4.9M 0.54% 374,460 SH
47 Backblaze, Inc. BLZE 05637B105 $4.8M 0.53% 1,400,166 SH
48 Destination XL Group, Inc. DXLG 25065K104 $4.8M 0.53% 9,399,297 SH
49 Rani Therapeutics Holdings,Inc RANI 753018100 $4.8M 0.53% 6,500,000 SH
50 5E Advanced Materials, Inc. FEAM 33830Q208 $4.5M 0.50% 3,250,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-03-31 2026-05-15 $903.4M 98 0001535264-26-000032
2025-12-31 2026-02-13 $1.04B 103 0001535264-26-000016
2025-09-30 2025-11-13 $1.07B 104 0001535264-25-000059