Vault-13

Attestor Capital Ltd

Grand Cayman, E9 · CIK 1830731 · 13F filing filed 2026-08-04

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$350.1m reported value -7.8% vs Q1 2026
4positions
100.0%in top 10
1 new 1 added 1 reduced 5 sold out vs Q1 2026

This report includes the holdings of 2 other managers that share the investment decisions:

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 TALEN ENERGY CORP COM TLN TLN 587,470 $225.7m64.48% 64.48% AddedShares held: Q3 2025 —, Q4 2025 143.8k, Q1 2026 479.9k, Q2 2026 587.5k +107.5k +107,534 22.4%
2 ECHOSTAR CORP CL A ECHO ECHO 1,034,294 $105.0m29.98% 29.98% ReducedShares held: Q3 2025 —, Q4 2025 449.0k, Q1 2026 1.2m, Q2 2026 1.0m -127.5k -127,460 -11.0%
3 AMAZON COM INC COM AMZN AMZN 48,300 $11.5m3.29% 3.29% NewShares held: Q3 2025 —, Q4 2025 0, Q1 2026 0, Q2 2026 48.3k
4 RXO INC COMMON STOCK RXO RXO 285,600 $7.9m2.25% 2.25% UnchangedShares held: Q3 2025 —, Q4 2025 285.6k, Q1 2026 285.6k, Q2 2026 285.6k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
GLOBAL BUSINESS TRAVEL GROUP 8,878,004 $48.6m8.9m shares
SEAGATE TECHNOLOGY HLDNGS PL STX STX 39,222 $15.4m39.2k shares
WESTERN DIGITAL CORP WDC WDC 52,927 $14.3m52.9k shares
VANGUARD INDEX FDS VOO VOO 8,218 $4.9m8.2k shares
INVESCO QQQ TR QQQ QQQ 5,354 $3.0m5.4k shares