SEGRA CAPITAL MANAGEMENT, LLC — 13F Holdings & Portfolio
CIK 1607512 · latest 13F-HR filed 2026-08-12
SEGRA CAPITAL MANAGEMENT, LLC manages $495.6M in 13F-reported U.S. long-equity assets across 10 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are XE (53.62%), VST (9.47%), AMTM (8.50%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 3 new positions, exited 2, added to 2, and trimmed 1.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 304
PALM BEACH, FL 33480
$495.6M
Long-equity book
10
Distinct positions
2026-06-30
Filed 2026-08-12
+3 / −2 / ↑2 / ↓1
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- VISTRA CORP$22.1M +89.3%
- TERRA INNOVATUM GLOBAL NV$1.1M +9.5%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | X-ENERGY INC | XE | 98386P102 | $265.8M | 53.62% | 14,475,734 | SH |
| 2 | VISTRA CORP | VST | 92840M102 | $46.9M | 9.47% | 295,956 | SH |
| 3 | AMENTUM HOLDINGS INC | AMTM | 023939101 | $42.1M | 8.50% | 2,037,890 | SH |
| 4 | CONSTELLATION ENERGY CORP | CEG | 21037T109 | $31.8M | 6.42% | 128,040 | SH |
| 5 | DUKE ENERGY CORP NEW Put | DUK | 26441C204 | $31.6M | 6.38% | 250,000 | SH |
| 6 | CONSTELLATION ENERGY CORP Call | CEG | 21037T109 | $24.8M | 5.01% | 100,000 | SH |
| 7 | NRG ENERGY INC | NRG | 629377508 | $19.0M | 3.83% | 130,000 | SH |
| 8 | FLOWSERVE CORP | FLS | 34354P105 | $16.5M | 3.33% | 222,600 | SH |
| 9 | TERRA INNOVATUM GLOBAL NV | NKLR | N85083108 | $12.9M | 2.60% | 2,617,152 | SH |
| 10 | AMENTUM HOLDINGS INC Call | AMTM | 023939101 | $4.1M | 0.83% | 200,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-12 | $495.6M | 10 | 0001607512-26-000007 |
| 2026-03-31 | 2026-05-07 | $248.0M | 12 | 0001607512-26-000004 |
| 2025-12-31 | 2026-02-17 | $141.1M | 6 | 0001607512-26-000002 |