Attestor Capital Ltd 13F Portfolio

CIK 1830731 Filing since Q4 2025 Q3 2026 filed Oct 30, 2026
Holdings as of Sep 30, 2026, from the 13F filed Oct 30, 2026.

Portfolio Snapshot

5 positions · Q3 2026

Attestor Capital Ltd reported 5 positions worth $342.72M for the quarter ended Sep 30, 2026, down 2.1% on the prior quarter. It opened 1 new position, added to 1, trimmed 0 and exited 0. Its largest holding is Talen Energy Corp at 53.6% of the portfolio.

Portfolio Value
$342.72M
-2.1% QoQ · — YoY
Positions
5
1 new · 0 sold out
Top 10 Concentration
100%
of portfolio value
Largest Position
TLN 53.6%
Talen Energy Corp
Net Buying
+$48.67M
$48.67M bought · $0.00 sold
Turnover
0%
of the portfolio traded
Top Sector
Utilities
53.6% of value
Track Record
4
quarters on file since Q4 2025

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

5 sectors
53.6%
Utilities
Utilities53.6%
Communication Services26.98%
Consumer Discretionary9.35%
Technology8.37%
Industrials1.71%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

UtilitiesCommunication ServicesConsumer DiscretionaryTechnologyIndustrialsFinancial Services

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
GOOG Alphabet Inc. +84.2K – $28.67M 8.37%
AMZN Amazon Com Inc +80.3K +166.2% $20.00M 9.35%

Largest Sells

Q3 2026

No positions were reduced this quarter.

New Positions

Q3 2026
Holding Shares Trade Value Weight
GOOG Alphabet Inc. +84.2K $28.67M 8.37%

Closed Positions

Q3 2026

No positions were closed this quarter.

Holdings · Q3 2026

5 Positions

As ofSep 30, 2026
Value$342.72M
Top 10100%
Avg position$68.54M
# Activity
Showing all 5 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at Attestor Capital.

About Attestor Capital Ltd’s 13F Portfolio

What are Attestor Capital Ltd’s largest holdings?

As of its Q3 2026 13F filing, Attestor Capital Ltd’s five largest positions were Talen Energy Corp (TLN) at 53.6%, EchoStar CORP (ECHO) at 27.0%, Amazon Com Inc (AMZN) at 9.3%, Alphabet Inc. (GOOG) at 8.4%, RXO, Inc. (RXO) at 1.7% of the reported portfolio.

How much is Attestor Capital Ltd’s portfolio worth?

Attestor Capital Ltd reported a 13F portfolio worth $342.72M across 5 positions for Q3 2026. That is down 2.1% from the previous quarter.

What did Attestor Capital Ltd buy in Q3 2026?

Its largest purchases by value were Alphabet Inc. ($28.67M), Amazon Com Inc ($20.00M). It opened 1 new positions.

Where does this data come from?

From the Form 13F-HR reports Attestor Capital Ltd files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.