Headwater Capital Co Ltd

Fundamental concentrated ★Signal technology specialist (79%) CIK 2036346
League rank
#178
in Fundamental concentrated · #291 overall
Long book
$622.0M
Q1 2026
Positions
15
Top-10 weight
91%
concentration
Last quarter
+25.7%
SPY +14.8%
Turnover
67%
of book per quarter

Strategy in plain words

auto-generated from filings

Headwater Capital Co Ltd is a concentrated fundamental stock-picker, specialised in technology (79% of the long book), running a $622.0M US long book across 15 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: TAIWAN SEMICONDUCTOR-SP ADR, META PLATFORMS INC-CLASS A, ALPHABET INC-CL C, ALPHABET INC-CL A, NVIDIA CORP.

Over the last 6 quarters its long book ran on average 5.8pp per quarter ahead of the S&P 500, beating the index in 5 of 6 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q4 2024
-4.9%
Q1 2025
+18.0%
Q2 2025
+11.4%
Q3 2025
+15.8%
Q4 2025
-3.1%
Q1 2026
+25.7%

Sector allocation

Technology
85%
Services media
7%
Financials
6%
Other
2%

Long book by quarter

$187.6M
Q4 2024
$440.1M
Q1 2025
$285.7M
Q2 2025
$408.8M
Q3 2025
$480.9M
Q4 2025
$622.0M
Q1 2026

What does Headwater Capital own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
META META PLATFORMS INC-CLASS ATechnology189.0K$108.1M17.4%+419.2%
GOOG ALPHABET INC-CL CTechnology295.0K$84.6M13.6%-37.5%
GOOGL ALPHABET INC-CL ATechnology230.0K$66.1M10.6%+130.0%
NVDA NVIDIA CORPTechnology315.0K$54.9M8.8%New
MU MICRON TECHNOLOGY INCTechnology107.0K$36.1M5.8%+37.2%
DASH DOORDASH INC - AServices media210.0K$31.5M5.1%New
HOOD ROBINHOOD MARKETS INC - AFinancials367.0K$25.4M4.1%New
LITE LUMENTUM HOLDINGS INCTechnology20.0K$14.1M2.3%-33.3%
RBLX ROBLOX CORP -CLASS ATechnology200.0K$11.3M1.8%New
ONON ON HOLDING AG-CLASS AOther300.0K$10.2M1.6%New

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 202615$622.0M canonicalSEC ↗
Q4 202513F-HR/ARESTATEMENTFeb 19, 202617$480.9M canonicalSEC ↗
Q4 202513F-HR/ARESTATEMENTFeb 17, 202617$480.9M SEC ↗
Q4 202513F-HR/ARESTATEMENTFeb 12, 202613$480.9M SEC ↗
Q4 202513F-HRFeb 10, 202613$480.9M SEC ↗
Q3 202513F-HRNov 12, 202513$408.8M canonicalSEC ↗
Q2 202513F-HRAug 12, 202513$288.2M canonicalSEC ↗
Q1 202513F-HR/ANEW HOLDINGSMay 22, 202510$222.4M canonicalSEC ↗
Q1 202513F-HRMay 9, 20259$220.0M canonicalSEC ↗
Q4 202413F-HRJan 13, 202510$187.6M canonicalSEC ↗