Hallstatt Advisors L.P.
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$126.4M
Q ending 2026-03-31
Prior quarter
$134.2M
Q ending 2025-12-31
Change
-5.8% QoQ
Positions
15
reported holdings
Largest positions
All 15 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Granite Constr Inc | GVA | Shares | $15.9M | 132K |
| Gfl Environmental Inc Sub Vtg Shs | GFL | Shares | $13.3M | 319K |
| Clean Harbors Inc | CLH | Shares | $13.2M | 46K |
| Casella Waste Sys Inc Cl A | CWST | Shares | $13.1M | 165K |
| Te Connectivity Plc Ord Shs | Shares | $11.1M | 53K | |
| Vistra Corp | VST | Shares | $10.4M | 69K |
| Centuri Holdings Inc Com Shs | CTRI | Shares | $8.3M | 286K |
| Secure Waste Infrastructu Corp | SECYF | Shares | $7.9M | 502K |
| Eagle Matls Inc | EXP | Shares | $7.1M | 37K |
| Belden Inc | BDC | Shares | $7.1M | 62K |
| Marvell Technology Inc | MRVL | Shares | $6.9M | 70K |
| Solaris Energy Infras Inc Com Cl A | SEI | Shares | $6.8M | 120K |
| Arcelormittal Sa Luxembourg Ny Reg | MT | Shares | $3.6M | 69K |
| Aercap Holdings Nv | Shares | $1.4M | 10K | |
| Siemens Energy Ag Spon Ads 1 Ord | SMERY | Shares | $359K | 2K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.