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.

Filer Information
Address
PO BOX 309
UGLAND HOUSE
GRAND CAYMAN, E9 KY1-1104
Phone
44 (0) 20 7074 9610
Filing Manager
Attestor Capital Ltd
Grand Cayman, E9
Signatory
Harshil Patel
Head of Compliance
Loading holdings…
AUM

$350.1M

Long-equity book

Holdings

5

Distinct positions

Period

2026-06-30

Filed 2026-08-04

Q/Q Activity

+1 / −5 / ↑2 / ↓1

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • TALEN ENERGY CORP$72.5M +47.3%
  • RXO INC$3.7M +88.7%
Show all 2

Top Trims

  • ECHOSTAR CORP-$31.0M -22.8%
Show all 1

New Positions

  • AMAZON COM INC$11.5M
Show all 1

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
Show all 5
All Holdings

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
Filing History
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