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Hallstatt Advisors L.P. 13F Holdings · Q2 2026

Hallstatt Advisors L.P. reported 13 securities worth $141.93M in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: GVA (14.76%), CWST (12.95%), TEL (9.46%). Among its top 25 positions this quarter: 2 new, 5 added, 4 trimmed, 4 exited.

RankTickerCompanyValue% PortfolioSharesAction
1GVAGRANITE CONSTR INC$20.9M14.76%132,484Hold
2CWSTCASELLA WASTE SYS INC CL A$18.4M12.95%189,527Added
3TELTE CONNECTIVITY PLC ORD SHS$13.4M9.46%66,564Added
4VSTVISTRA CORP$12.9M9.10%81,444Added
5CTRICENTURI HOLDINGS INC COM SHS$12.1M8.56%401,715Added
6CLHCLEAN HARBORS INC$11.9M8.40%39,917Trimmed
7SEISOLARIS ENERGY INFRAS INC COM CL A$11.8M8.33%146,907Added
8APHAMPHENOL CORP CL A$11.5M8.07%64,975New
9GFLGFL ENVIRONMENTAL INC SUB VTG SHS$9.8M6.90%266,189Trimmed
10SECYFSECURE WASTE INFRASTRUCTU CORP$7.8M5.52%501,743Hold
11EXPEAGLE MATLS INC$5.1M3.56%22,463Trimmed
12MTARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH$3.9M2.71%63,949Trimmed
13ATSATS CORPORATION$2.4M1.68%83,020New
14AERAERCAP HOLDINGS NV$00.00%0Exited
15BDCBELDEN INC$00.00%0Exited
16MRVLMARVELL TECHNOLOGY INC$00.00%0Exited
17SMERYSIEMENS ENERGY AG SPON ADS 1 ORD$00.00%0Exited

Source: SEC Form 13F filings · as of 2026-06-30

Every position in this 13F-HR, with its change from the prior quarter.

13F holdings, latest quarter

SourceSEC EDGAR13F-HR