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Headwater Capital Co Ltd

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13F filer, CIK 2036346, HONG KONG, China

Headwater Capital Co Ltd reported $500,401,155 across 15 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 89.83% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0002036346-26-000007

Period
2026-06-30
Reported value
$500M
Holdings
15
Top 10 weight
89.83%
New
6
Sold out
6

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AMZNnew+130,000$31M
Vnew+70,000$24M
FUTUadded+215,000$20.2M
BWXTnew+80,000$15.6M
APPnew+20,000$10.3M

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
MUreduced-86,000-$99.3M
TSMreduced-126,000-$60.2M
GOOGLreduced-160,000-$57.2M
NVDAexited-315,000-$54.9M
DASHexited-210,000-$31.5M

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 2026

Share positions as resolved from 13F-HR 0002036346-26-000007, largest first. % of portfolio is the value over $493,385,055, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
TSMTAIWAN SEMICONDUCTOR MANUFACQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: 250,000 shares; 2025Q1: 220,000 shares; 2025Q2: 280,000 shares; 2025Q3: 312,000 shares; 2025Q4: 364,000 shares; 2026Q1: 336,000 shares; 2026Q2: 210,000 shares 210,000$100M20.33%-126,000Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: 38,000 shares; 2025Q1: 150,000 shares; 2025Q2: 100,000 shares; 2025Q3: 50,000 shares; 2025Q4: 36,400 shares; 2026Q1: 189,000 shares; 2026Q2: 157,500 shares 157,500$88.7M17.98%-31,500Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: 120,000 shares; 2025Q1: not reported; 2025Q2: 100,000 shares; 2025Q3: 333,000 shares; 2025Q4: 472,000 shares; 2026Q1: 295,000 shares; 2026Q2: 213,000 shares 213,000$75.3M15.25%-82,000Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: 70,000 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 100,000 shares; 2025Q4: 104,000 shares; 2026Q1: not reported; 2026Q2: 130,000 shares 130,000$31M6.28%newTimeline
FUTUFUTU HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 100,000 shares; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 100,000 shares; 2026Q2: 315,000 shares 315,000$29.5M5.98%+215,000Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 100,000 shares; 2026Q1: 230,000 shares; 2026Q2: 70,000 shares 70,000$25M5.07%-160,000Timeline
MUMICRON TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 120,000 shares; 2025Q4: 78,000 shares; 2026Q1: 107,000 shares; 2026Q2: 21,000 shares 21,000$24.2M4.91%-86,000Timeline
TCOMTRIP COM GROUP LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: 200,000 shares; 2025Q1: 500,000 shares; 2025Q2: 400,000 shares; 2025Q3: 370,000 shares; 2025Q4: 325,000 shares; 2026Q1: 660,000 shares; 2026Q2: 605,000 shares 605,000$24.1M4.89%-55,000Timeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 70,000 shares 70,000$24M4.87%newTimeline
HOODROBINHOOD MKTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 367,000 shares; 2026Q2: 210,000 shares 210,000$21.1M4.27%-157,000Timeline
RBLXROBLOX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 200,000 shares; 2026Q2: 315,000 shares 315,000$17.1M3.47%+115,000Timeline
BWXTBWX TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 80,000 shares 80,000$15.6M3.16%newTimeline
APPAPPLOVIN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 20,000 shares 20,000$10.3M2.09%newTimeline
PAYPPAYPAY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 500,000 shares 500,000$7.17M1.45%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
QQQINVESCO QQQ TR COMput630,000$7.02Mnew

Sold out in Q2 2026

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

SecurityShares beforeValue beforeType
NVDANVIDIA CORPORATION315,000$54.9Mshares
DASHDOORDASH INC210,000$31.5Mshares
PDDPDD HOLDINGS INC150,000$15.3Mshares
LITELUMENTUM HLDGS INC20,000$14.1Mshares
ONONON HLDG AG300,000$10.2Mshares
BZKANZHUN LIMITED300,000$4.02Mshares

How Q2 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 0002036346-26-000007 base2026-08-14acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0002036346-26-000007 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-HR 0002036346-26-000006 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-HR/A 0002036346-26-000005 Quarter ended 2025-12-312026-02-19acceptance time not in the bulk data set
13F-HR/A 0002036346-26-000004 Quarter ended 2025-12-312026-02-17acceptance time not in the bulk data set
13F-HR/A 0002036346-26-000003 Quarter ended 2025-12-312026-02-12acceptance time not in the bulk data set
13F-HR 0002036346-26-000002 Quarter ended 2025-12-312026-02-10acceptance time not in the bulk data set
13F-HR 0002036346-25-000009 Quarter ended 2025-09-302025-11-12acceptance time not in the bulk data set
13F-HR 0002036346-25-000007 Quarter ended 2025-06-302025-08-12acceptance time not in the bulk data set
13F-HR/A 0002036346-25-000005 Quarter ended 2025-03-312025-05-22acceptance time not in the bulk data set
13F-HR 0002036346-25-000004 Quarter ended 2025-03-312025-05-09acceptance time not in the bulk data set
13F-HR 0002036346-25-000001 Quarter ended 2024-12-312025-01-13acceptance time not in the bulk data set