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WEBER CAPITAL MANAGEMENT LLC /ADV

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13F filer, CIK 1099905, Dover, MA

WEBER CAPITAL MANAGEMENT LLC /ADV reported $100,108,662 across 14 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-04-23. Its ten largest share positions make up 95.43% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001941040-26-000251

Period
2026-03-31
Reported value
$100M
Holdings
14
Top 10 weight
95.43%
New
1
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
HBIOnew+320,037$1.56M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
HBIOexited-3,200,380-$2.14M
NGSreduced-16,817-$635K
CTLPreduced-40,000-$432K
MGreduced-25,133-$371K
ANGOreduced-27,000-$307K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001941040-26-000251, largest first. % of portfolio is the value over $100,108,662, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
MGMISTRAS GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 1,482,102 shares; 2026Q1: 1,456,969 shares 1,456,969$21.5M21.51%-25,133Timeline
NGSNATURAL GAS SVCS GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 498,581 shares; 2026Q1: 481,764 shares 481,764$18.2M18.16%-16,817Timeline
ANGOANGIODYNAMICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 1,400,149 shares; 2026Q1: 1,373,149 shares 1,373,149$15.6M15.6%-27,000Timeline
AOSLALPHA & OMEGA SEMICONDUCTORQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 547,308 shares; 2026Q1: 542,308 shares 542,308$12M12%-5,000Timeline
TLSTELOS CORP MDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 1,794,520 shares; 2026Q1: 1,766,520 shares 1,766,520$7.4M7.39%-28,000Timeline
CRAICRA INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 39,100 shares; 2026Q1: 37,606 shares 37,606$6.09M6.08%-1,494Timeline
CTLPCANTALOUPE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 563,884 shares; 2026Q1: 523,884 shares 523,884$5.66M5.66%-40,000Timeline
AVNWAVIAT NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 144,930 shares; 2026Q1: 142,908 shares 142,908$3.23M3.23%-2,022Timeline
HCKTHACKETT GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 233,663 shares; 2026Q1: 225,663 shares 225,663$2.94M2.93%-8,000Timeline
IWCISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 17,983 shares; 2026Q1: 17,983 shares 17,983$2.87M2.87%0Timeline
ARAYACCURAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 5,055,294 shares; 2026Q1: 5,055,294 shares 5,055,294$1.96M1.96%0Timeline
HBIOHARVARD BIOSCIENCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: not reported; 2026Q1: 320,037 shares 320,037$1.56M1.56%newTimeline
TMCITREACE MED CONCEPTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 589,617 shares; 2026Q1: 589,617 shares 589,617$790K0.79%0Timeline
IRIXIRIDEX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 259,558 shares; 2026Q1: 259,558 shares 259,558$262K0.26%0Timeline

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
HBIOHARVARD BIOSCIENCE INC3,200,380$2.14Mshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001941040-26-000251 base2026-04-23acceptance time not in the bulk data set