Attestor Capital Ltd — 13F Holdings & Portfolio
CIK 1830731 · latest 13F-HR filed 2026-08-04
Attestor Capital Ltd manages $350.1M in 13F-reported U.S. long-equity assets across 5 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are TLN (62.54%), ECHO (29.98%), AMZN (3.29%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position, exited 5, 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.
UGLAND HOUSE
GRAND CAYMAN, E9 KY1-1104
$350.1M
Long-equity book
5
Distinct positions
2026-06-30
Filed 2026-08-04
+1 / −5 / ↑2 / ↓1
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Exited Positions
- GLOBAL BUSINESS TRAVEL GROUP$48.6M
- SEAGATE TECHNOLOGY HLDNGS PL$15.4M
- WESTERN DIGITAL CORP$14.3M
- VANGUARD INDEX FDS$4.9M
- INVESCO QQQ TR$3.0M
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 | TALEN ENERGY CORP | TLN | 87422Q109 | $219.0M | 62.54% | 569,832 | SH |
| 2 | ECHOSTAR CORP | ECHO | 278768106 | $105.0M | 29.98% | 1,034,294 | SH |
| 3 | AMAZON COM INC | AMZN | 023135106 | $11.5M | 3.29% | 48,300 | SH |
| 4 | RXO INC | RXO | 74982T103 | $7.9M | 2.25% | 285,600 | SH |
| 5 | TALEN ENERGY CORP | TLN | 87422Q109 | $6.8M | 1.94% | 17,638 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-04 | $350.1M | 5 | 0000947871-26-000741 |
| 2026-03-31 | 2026-04-24 | $379.5M | 9 | 0000947871-26-000465 |
| 2025-12-31 | 2026-02-20 | $211.8M | 10 | 0000947871-26-000198 |