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NAYA CAPITAL MANAGEMENT UK LTD

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13F filer, CIK 1665012, London, United Kingdom

NAYA CAPITAL MANAGEMENT UK LTD reported $1,437,144,602 across 5 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-25-003495

Period
2025-06-30
Reported value
$1.44B
Holdings
5
Top 10 weight
100%
New
2
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
UNHnew+609,376$190M
AMATadded+308,292$56.4M
FERGadded+120,224$26.2M

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
CPexited-4,063,480-$285M
WWDreduced-186,290-$45.7M

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, Q2 2025

Share positions as resolved from 13F-HR 0001172661-25-003495, largest first. % of portfolio is the value over $1,304,233,402, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AMATAPPLIED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,481,937 shares; 2024Q4: 1,816,893 shares; 2025Q1: 2,398,563 shares; 2025Q2: 2,706,855 shares 2,706,855$496M38%+308,292Timeline
WWDWOODWARD INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 577,224 shares; 2024Q4: 1,328,765 shares; 2025Q1: 1,582,095 shares; 2025Q2: 1,395,805 shares 1,395,805$342M26.23%-186,290Timeline
FERGFERGUSON ENTERPRISES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,149,510 shares; 2025Q2: 1,269,734 shares 1,269,734$276M21.2%+120,224Timeline
UNHUNITEDHEALTH GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 609,376 shares 609,376$190M14.58%newTimeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
HYGISHARES TR IBOXX HI YD ETFput1,648,000$133Mnew

Sold out in Q2 2025

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

SecurityShares beforeValue beforeType
CPCANADIAN PACIFIC KANSAS CITY4,063,480$285Mshares

How Q2 2025 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 0001172661-25-003495 base2025-08-14acceptance time not in the bulk data set