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Attestor Capital Ltd

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13F filer, CIK 1830731, Grand Cayman, Cayman Islands

Attestor Capital Ltd reported $379,536,214 across 8 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-04-24.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000947871-26-000465

Period
2026-03-31
Reported value
$380M
Holdings
8
Top 10 weight
100%
New
1
Sold out
2

Part of the filer group Attestor Capital Ltd

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
TLNadded+336,098$107M
ECHOadded+712,754$83.4M
STXnew+39,222$15.4M
WDCadded+30,860$8.35M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
Vexited-53,700-$18.8M
GOOGLexited-20,330-$6.36M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0000947871-26-000465, largest first. % of portfolio is the value over $379,536,214, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
TLNTALEN ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 143,838 shares; 2026Q1: 479,936 shares 479,936$153M40.37%+336,098Timeline
ECHOECHOSTAR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 449,000 shares; 2026Q1: 1,161,754 shares 1,161,754$136M35.83%+712,754Timeline
GBTGGLOBAL BUSINESS TRAVEL GROUPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 8,878,004 shares; 2026Q1: 8,878,004 shares 8,878,004$48.6M12.8%0Timeline
STXSEAGATE TECHNOLOGY HLDNGS PLQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: not reported; 2026Q1: 39,222 shares 39,222$15.4M4.05%newTimeline
WDCWESTERN DIGITAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 22,067 shares; 2026Q1: 52,927 shares 52,927$14.3M3.77%+30,860Timeline
VOOVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 8,218 shares; 2026Q1: 8,218 shares 8,218$4.91M1.29%0Timeline
RXORXO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 285,600 shares; 2026Q1: 285,600 shares 285,600$4.18M1.1%0Timeline
QQQINVESCO QQQ TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 5,354 shares; 2026Q1: 5,354 shares 5,354$2.99M0.79%0Timeline

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
VVISA INC53,700$18.8Mshares
GOOGLALPHABET INC20,330$6.36Mshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000947871-26-000465 base2026-04-24acceptance time not in the bulk data set