WEBER CAPITAL MANAGEMENT LLC /ADV — 13F Holdings & Portfolio

CIK 1099905 · latest 13F-HR filed 2026-08-13

WEBER CAPITAL MANAGEMENT LLC /ADV manages $117.5M in 13F-reported U.S. long-equity assets across 13 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AOSL (21.69%), MG (21.53%), NGS (17.61%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 1, added to 8, and trimmed 4.

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
43 MILLER HILL RD
DOVER, MA 02030
Phone
(415) 317-1798
Filing Manager
WEBER CAPITAL MANAGEMENT LLC /ADV
Dover, MA
Signatory
Colin Hillberg
Managing Partner
Loading holdings…
AUM

$117.5M

Long-equity book

Holdings

13

Distinct positions

Period

2026-06-30

Filed 2026-08-13

Q/Q Activity

+0 / −1 / ↑8 / ↓4

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • ALPHA & OMEGA SEMICONDUCTOR$13.5M +112.1%
  • MISTRAS GROUP INC$3.8M +17.5%
  • NATURAL GAS SVCS GROUP INC$2.5M +13.8%
  • ANGIODYNAMICS INC$2.0M +13.0%
  • TREACE MED CONCEPTS INC$1.6M +197.0%
Show all 8

Top Trims

  • CRA INTL INC-$736.3K -12.1%
  • ACCURAY INC DEL-$690.3K -35.2%
  • HACKETT GROUP INC-$505.5K -17.2%
  • IRIDEX CORP-$55.5K -21.2%
Show all 4

New Positions

  • No new positions this quarter.
Show all 0

Exited Positions

  • CANTALOUPE INC$5.7M
Show all 1
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 ALPHA & OMEGA SEMICONDUCTOR AOSL G6331P104 $25.5M 21.69% 538,437 SH
2 MISTRAS GROUP INC MG 60649T107 $25.3M 21.53% 1,448,154 SH
3 NATURAL GAS SVCS GROUP INC NGS 63886Q109 $20.7M 17.61% 479,712 SH
4 ANGIODYNAMICS INC ANGO 03475V101 $17.6M 15.02% 1,356,602 SH
5 TELOS CORP MD TLS 87969B101 $8.1M 6.92% 1,766,520 SH
6 CRA INTL INC CRAI 12618T105 $5.4M 4.55% 37,606 SH
7 ISHARES TR IWC 464288869 $3.6M 3.06% 17,983 SH
8 AVIAT NETWORKS INC AVNW 05366Y201 $3.1M 2.67% 141,172 SH
9 HACKETT GROUP INC HCKT 404609109 $2.4M 2.07% 225,663 SH
10 TREACE MED CONCEPTS INC TMCI 89455T109 $2.3M 2.00% 589,617 SH
11 HARVARD BIOSCIENCE INC HBIO 416906204 $1.9M 1.63% 310,861 SH
12 ACCURAY INC DEL ARAY 004397105 $1.3M 1.08% 4,932,706 SH
13 IRIDEX CORP IRIX 462684101 $206.6K 0.18% 180,451 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-13 $117.5M 13 0001941040-26-000583
2026-03-31 2026-04-23 $100.1M 14 0001941040-26-000251
2025-12-31 2026-01-29 $105.9M 14 0001941040-26-000054