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

CIK 1535264 · latest 13F-HR filed 2026-08-14

AWM Investment Company, Inc. manages $1.15B in 13F-reported U.S. long-equity assets across 106 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are LASR (5.67%), VICR (4.91%), MASS (3.68%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 21 new positions, exited 13, added to 52, and trimmed 19.

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.

Filer Information
Address
527 MADISON AVENUE
SUITE 2600
NEW YORK, NY 10022
Phone
(212) 319-6670
Filing Manager
AWM Investment Company, Inc.
NEW YORK, NY
Signatory
Adam Stettner
Executive Vice President
Loading holdings…
AUM

$1.15B

Long-equity book

Holdings

106

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+21 / −13 / ↑52 / ↓19

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • CEVA, Inc.$21.6M +133.5%
  • LightPath Technologies, Inc.$21.1M +103.0%
  • Butterfly Network, Inc.$19.4M +108.4%
  • Backblaze, Inc.$17.4M +359.7%
  • Definium Therapeutics, Inc.$16.6M +81.4%
Show all 52 →

Top Trims

  • Aehr Test Systems-$23.1M -39.1%
  • Gilat Satellite Networks, Ltd.-$20.8M -60.1%
  • BlackSky Technology, Inc.-$9.9M -22.8%
  • Gambling.com Group Ltd.-$4.6M -47.5%
  • SANUWAVE Health, Inc.-$3.3M -42.2%
Show all 19 →

New Positions

  • Boost Run, Inc.$31.6M
  • Amtech Systems, Inc.$15.9M
  • Sophia Genetics S.A. (Switze$9.8M
  • Schmid Group, N.V. (Germany)$8.7M
  • Spruce Biosciences, Inc.$7.9M
Show all 21 →

Exited Positions

  • MDxHealth, SA (Belgium)$12.0M
  • TriSalus Life Sciences, Inc.$8.3M
  • Willow Lane Acquisition Corp.$8.3M
  • The Real Brokerage, Inc.(Canad$5.6M
  • Beeline Holdings, Inc.$4.3M
Show all 13 →
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 nLight, Inc. LASR 65487K100 $65.4M 5.67% 939,011 SH
2 Vicor Corporation VICR 925815102 $56.6M 4.91% 148,981 SH
3 908 Devices, Inc. MASS 65443P102 $42.5M 3.68% 4,879,773 SH
4 LightPath Technologies, Inc. LPTH 532257805 $41.5M 3.60% 2,537,522 SH
5 American Superconductor Corp AMSC 030111207 $39.5M 3.43% 951,604 SH
6 CEVA, Inc. CEVA 157210105 $37.7M 3.27% 799,806 SH
7 Butterfly Network, Inc. BFLY 124155102 $37.3M 3.24% 4,430,593 SH
8 Definium Therapeutics, Inc. DFTX 24477V105 $36.9M 3.20% 784,800 SH
9 Aehr Test Systems AEHR 00760J108 $36.0M 3.12% 374,808 SH
10 Kopin Corporation KOPN 500600101 $35.9M 3.12% 8,024,062 SH
11 BlackSky Technology, Inc. BKSY 09263B207 $33.5M 2.91% 1,200,000 SH
12 Boost Run, Inc. BRUN 09940T100 $31.6M 2.74% 813,739 SH
13 Impinj, Inc. PI 453204109 $29.7M 2.57% 207,018 SH
14 Aerovironment, Inc. AVAV 008073108 $24.3M 2.10% 146,908 SH
15 Velo3D, Inc. VELO 92259N302 $23.2M 2.01% 1,322,066 SH
16 Backblaze, Inc. BLZE 05637B105 $22.2M 1.93% 1,400,166 SH
17 The RealReal, Inc. REAL 88339P101 $21.3M 1.85% 1,803,647 SH
18 Universal Technical Institute, UTI 913915104 $20.9M 1.82% 489,098 SH
19 Talkspace, Inc. TALK 87427V103 $19.9M 1.73% 3,826,892 SH
20 Arlo Technologies, Inc. ARLO 04206A101 $19.8M 1.72% 1,466,009 SH
21 Everspin Technology, Inc. MRAM 30041T104 $18.1M 1.57% 750,000 SH
22 Insight Molecular Diagnostic I IMDX 68235C206 $16.7M 1.45% 2,836,692 SH
23 Amtech Systems, Inc. ASYS 032332504 $15.9M 1.38% 690,000 SH
24 Strata Critical Medical, Inc. SRTA 092667104 $14.9M 1.29% 2,821,468 SH
25 PowerFleet, Inc. AIOT 73931J109 $14.7M 1.28% 3,840,463 SH
26 Gilat Satellite Networks, Ltd. GILT M51474118 $13.8M 1.20% 1,036,181 SH
27 RADCOM, Ltd. (Israel) RDCM M81865111 $13.4M 1.16% 951,796 SH
28 Fennec Pharmaceuticals, Inc. FENC 31447P100 $12.5M 1.08% 1,160,296 SH
29 Galaxy Digital, Inc.-Class A GLXY 36317J209 $12.2M 1.06% 447,000 SH
30 Alpha Cognition, Inc.(Canada) ACOG 02074J501 $12.1M 1.05% 1,672,168 SH
31 Brazil Potash Corp. GRO 10586A108 $10.8M 0.93% 5,000,000 SH
32 Palvella Therapeutics, Inc. PVLA 697947109 $10.6M 0.92% 69,416 SH
33 The Lovesac Company LOVE 54738L109 $10.2M 0.88% 610,402 SH
34 Ouster, Inc. OUST 68989M202 $9.8M 0.85% 157,435 SH
35 ASP Isotopes, Inc. ASPI 00218A105 $9.8M 0.85% 1,581,490 SH
36 Sophia Genetics S.A. (Switze SOPH H82027105 $9.8M 0.85% 1,700,000 SH
37 Genasys, Inc. (F4) GNSS 36872P103 $9.6M 0.83% 5,649,544 SH
38 Red Cat Holdings, Inc. RCAT 75644T100 $9.3M 0.81% 874,460 SH
39 Abeona Therapeutics, Inc. ABEO 00289Y206 $9.2M 0.80% 1,486,130 SH
40 Schmid Group, N.V. (Germany) SHMD N68722102 $8.7M 0.75% 1,388,976 SH
41 Natural Gas Services Group, In NGS 63886Q109 $8.2M 0.71% 189,732 SH
42 Spruce Biosciences, Inc. SPRB 85209E108 $7.9M 0.69% 146,988 SH
43 Tigo Energy, Inc. TYGO 88675P103 $7.8M 0.68% 3,347,933 SH
44 Citi Trends, Inc. CTRN 17306X102 $7.8M 0.67% 134,127 SH
45 Spire Global Inc. SPIR 848560306 $7.7M 0.67% 413,522 SH
46 Lantronix, Inc. LTRX 516548203 $7.3M 0.64% 1,250,000 SH
47 Ideal Power, Inc. IPWR 451622203 $7.2M 0.63% 1,346,244 SH
48 Owlet, Inc. OWLT 69120X206 $7.0M 0.61% 1,225,353 SH
49 Elmet Group Co. ELMT 289395105 $6.8M 0.59% 344,853 SH
50 Mayville Engineering Company, MEC 578605107 $6.7M 0.59% 180,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $1.15B 106 0001535264-26-000051
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