13F Notebook
← Dashboard
Fund detail

Headwater Capital (Paul Wu)

china, value, concentrated, active, paul-wu

Quarters 7
2026-06-30 $500.4M
Positions 15
Showing 21 of 21 rows

Price is the latest implied close from the selected quarter's 13F (value ÷ shares). Est. Cost is a running average that assumes each quarter's trades cleared near the midpoint of consecutive 13F closes (or yfinance VWAP when available). Most accurate for slow accumulators, least accurate for activists who build positions in a few days. PUT/CALL rows are option exposure and are marked separately.

# Issuer Value ↑ Weight Shares Share Δ Share Δ % Prev Weight First Held Price Est. Cost Unrealized % Status
1 DOORDASH INC $0 0 -210,000 -100.00% 5.07%
2 KANZHUN LTD $0 0 -300,000 -100.00% 0.65%
3 LUMENTUM HOLDINGS INC $0 0 -20,000 -100.00% 2.26%
4 NVIDIA CORP $0 0 -315,000 -100.00% 8.83%
5 ON HLDG AG $0 0 -300,000 -100.00% 1.64%
6 PDD HOLDINGS INC $0 0 -150,000 -100.00% 2.46%
7 INVESCO QQQ TR QQQ PUT $7.0M 1.40% 630,000 +630,000 2026-06-30
8 PAYPAY CORP PAYP $7.2M 1.43% 500,000 +500,000 2026-06-30 $14 ~$14 +0.00%
9 APPLOVIN CORP APP $10.3M 2.06% 20,000 +20,000 2026-06-30 $515 ~$515 +0.00%
10 BWX TECHNOLOGIES INC BWXT $15.6M 3.11% 80,000 +80,000 2026-06-30 $195 ~$195 +0.00%
11 ROBLOX CORP RBLX $17.1M 3.42% 315,000 +115,000 +57.50% 1.82% 2026-03-31 $54 ~$64 -14.55%
12 ROBINHOOD MKTS INC HOOD $21.1M 4.21% 210,000 -157,000 -42.78% 4.09% 2026-03-31 $100 ~$85 +17.51%
13 VISA INC V $24.0M 4.80% 70,000 +70,000 2026-06-30 $343 ~$343 +0.00%
14 TRIP COM GROUP LTD TCOM $24.1M 4.82% 605,000 -55,000 -8.33% 5.28% 2024-12-31 $40 ~$63 -36.31%
15 MICRON TECHNOLOGY INC MU $24.2M 4.84% 21,000 -86,000 -80.37% 5.81% 2025-09-30 $1,154 ~$228 +405.84%
16 ALPHABET INC GOOGL $25.0M 5.00% 70,000 -160,000 -69.57% 10.63% 2025-12-31 $357 ~$314 +13.89%
17 FUTU HLDGS LTD FUTU $29.5M 5.90% 315,000 +215,000 +215.00% 2.20% 2025-03-31 $94 ~$111 -15.67%
18 AMAZON COM INC AMZN $31.0M 6.19% 130,000 +130,000 2024-12-31 $238 ~$216 +10.10%
19 ALPHABET INC GOOG $75.3M 15.04% 213,000 -82,000 -27.80% 13.61% 2024-12-31 $353 ~$227 +55.86%
20 META PLATFORMS INC META $88.7M 17.73% 157,500 -31,500 -16.67% 17.39% 2024-12-31 $563 ~$638 -11.72%
21 TAIWAN SEMICONDUCTOR MANUFAC TSM $100.3M 20.04% 210,000 -126,000 -37.50% 18.26% 2024-12-31 $478 ~$210 +127.40%