Hallstatt Advisors
Hallstatt Advisors reported 13 stocks worth $142M in its 13F filing for Q2 2026, filed Aug 4, 2026. Its largest holdings are GVA (14.8%), CWST (12.9%) and TEL (9.5%). Compared with Q1 2026, the fund opened new positions in APH and ATS, added to CWST, TEL and VST, trimmed CLH, GFL and EXP and sold out of BDC, MRVL and AER.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 3 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  GVA Granite Constr Inc | $20.9M | 14.8% | 132K | No change | 3 of 3 | |
| 2 |  CWST Casella Waste Sys Inc | $18.4M | 12.9% | 190K | +24K (+15%) | 3 of 3 | |
| 3 |  TEL TE Connectivity PLC F | $13.4M | 9.5% | 67K | +14K (+26%) | 3 of 3 | |
| 4 |  VST Vistra Corp | $12.9M | 9.1% | 81K | +12K (+18%) | 2 of 3 | |
| 5 |  CTRI Centuri Holdings Inc | $12.1M | 8.6% | 402K | +116K (+41%) | 3 of 3 | |
| 6 |  CLH Clean Harbors Inc | $11.9M | 8.4% | 40K | −6,198 (−13%) | 3 of 3 | |
| 7 |  SEI Solaris Energy Infras Inc | $11.8M | 8.3% | 147K | +27K (+22%) | 2 of 3 | |
| 8 |  APH Amphenol Corp New | $11.5M | 8.1% | 65K | New position | 1 of 3 | |
| 9 |  GFL Gfl Environmental | $9.8M | 6.9% | 266K | −53K (−17%) | 3 of 3 | |
| 10 | Secure Waste Infrastructure Corp. | $7.8M | 5.5% | 502K | No change | 2 of 3 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026
Reported value
last 3 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 4, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Hallstatt Advisors 13F FAQ
What does Hallstatt Advisors own?
Hallstatt Advisors reported 13 stocks worth $142M in its 13F filing for Q2 2026, filed Aug 4, 2026. Its largest holdings are GVA (14.8%), CWST (12.9%) and TEL (9.5%). The table above lists every position in the filing (the top 10 without an account).
What did Hallstatt Advisors buy and sell in Q2 2026?
Compared with Q1 2026: 2 new positions, 5 added to, 4 trimmed and 4 sold out. New positions include APH and ATS. It sold all of BDC, MRVL and AER.
When will Hallstatt Advisors file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Hallstatt Advisors's portfolio worth?
The Q2 2026 filing reports $142M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.