Institutional
HALLSTATT ADVISORS L.P.
CIK 0002040638
$126.4M
Reported AUM
15
Positions
Q1 2026
Period
2026-05-07
Filed
The Brief · HALLSTATT ADVISORS L.P. · Q1 2026
AI · grounded in 13F
HALLSTATT ADVISORS L.P. established a new position in VST valued at $10.38M. The fund also opened new stakes in SECYF for $7.87M and BDC for $7.07M. On the sell side, the fund closed its position in IEX, reducing exposure by $8.26M. Other exits included HUBG and EMR.
Portfolio · Q1 2026
Top holdings
QoQ vs Q4 2025
| # | Ticker | Issuer | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|
| 1 | GVA | GRANITE CONSTR INC | $15.9M | 12.56% | -8,519 | -6.0% |
| 2 | GFL | GFL ENVIRONMENTAL INC SUB VTG SHS | $13.3M | 10.54% | +125,721 | +65.0% |
| 3 | CLH | CLEAN HARBORS INC | $13.2M | 10.46% | -18,986 | -29.2% |
| 4 | CWST | CASELLA WASTE SYS INC CL A | $13.1M | 10.38% | +20,245 | +13.9% |
| 5 | TEL | TE CONNECTIVITY PLC ORD SHS | $11.1M | 8.75% | +16,477 | +45.2% |
| 6 | VST | VISTRA CORP | $10.4M | 8.22% | +69,077 | NEW |
| 7 | CTRI | CENTURI HOLDINGS INC COM SHS | $8.3M | 6.60% | -58,900 | -17.1% |
| 8 | SECYF | SECURE WASTE INFRASTRUCTU CORP | $7.9M | 6.23% | +501,743 | NEW |
| 9 | EXP | EAGLE MATLS INC | $7.1M | 5.59% | +1,044 | +2.9% |
| 10 | BDC | BELDEN INC | $7.1M | 5.59% | +61,576 | NEW |
| 11 | MRVL | MARVELL TECHNOLOGY INC | $6.9M | 5.47% | -27,195 | -28.0% |
| 12 | SEI | SOLARIS ENERGY INFRAS INC COM CL A | $6.8M | 5.37% | +120,209 | NEW |
| 13 | MT | ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH | $3.6M | 2.86% | -117,966 | -62.9% |
| 14 | AER | AERCAP HOLDINGS NV | $1.4M | 1.09% | -83,205 | -89.2% |
| 15 | SMERY | SIEMENS ENERGY AG SPON ADS 1 ORD | $359K | 0.28% | +2,125 | NEW |
| 16 | IEX | IDEX CORP | — | — | -46,411 | EXITED |
| 17 | HUBG | HUB GROUP INC CL A | — | — | -133,823 | EXITED |
| 18 | EMR | EMERSON ELEC CO | — | — | -41,978 | EXITED |
| 19 | FSLR | FIRST SOLAR INC | — | — | -10,588 | EXITED |
| 20 | OC | OWENS CORNING NEW | — | — | -23,200 | EXITED |
| 21 | SMNEY | SIEMENS ENERGY AG UNSPONSORED ADR | — | — | -4,116 | EXITED |
Source: SEC EDGAR · accession 0001214659-26-005718. 13F discloses long positions only — shorts, foreign equities, and options are excluded.