Duan Yongping - H&H International Investment

History Stock Activity ▼ Share change % change to portfolio
Q4  2025
≡ NVDA - NVIDIA Corp. Add 1110.62% 6,639,300 7.08
≡ TSM - Taiwan Semiconductor S.A. Add 370.95% 964,400 1.68
≡ MSFT - Microsoft Corp. Add 207.66% 579,800 1.61
≡ BRK.B - Berkshire Hathaway CL B Add 38.24% 1,984,896 5.71
≡ PDD - Pinduoduo Inc. Add 34.55% 2,962,500 1.92
≡ GOOG - Alphabet Inc. CL C Add 2.48% 44,900 0.08
≡ CRDO - Credo Technology Group Holdi Buy 141,300 0.12
≡ CRWV - Coreweave Inc Cl A Buy 299,900 0.12
≡ TEM - Tempus Ai Inc Buy 110,000 0.04
≡ DIS - Walt Disney Co. Reduce 1.52% 11,000 0.01
≡ OXY - Occidental Petroleum Reduce 2.83% 383,500 0.09
≡ AAPL - Apple Inc. Reduce 7.09% 2,470,600 3.84
≡ BABA - Alibaba Group Holdings Reduce 7.81% 216,830 0.18
≡ ASML - ASML Holding NV Reduce 87.63% 70,100 0.42
Q3  2025
≡ BRK.B - Berkshire Hathaway CL B Add 53.53% 1,810,000 6.20
≡ ASML - ASML Holding NV Buy 80,000 0.53
≡ AAPL - Apple Inc. Reduce 0.82% 289,500 0.50
≡ PDD - Pinduoduo Inc. Reduce 1.02% 88,500 0.08
≡ GOOG - Alphabet Inc. CL C Reduce 6.93% 134,900 0.22
≡ BABA - Alibaba Group Holdings Reduce 25.86% 968,900 1.18
≡ NVDA - NVIDIA Corp. Reduce 38.04% 367,000 0.47
Q2  2025
≡ GOOG - Alphabet Inc. CL C Add 75.17% 834,800 1.28
≡ NVDA - NVIDIA Corp. Add 49.56% 319,700 0.44
≡ PDD - Pinduoduo Inc. Add 11.72% 908,794 0.82
≡ AAPL - Apple Inc. Add 2.61% 894,426 1.59
≡ OXY - Occidental Petroleum Reduce 1.95% 270,000 0.10
≡ TSM - Taiwan Semiconductor S.A. Reduce 4.34% 11,808 0.02
≡ BABA - Alibaba Group Holdings Reduce 5.92% 235,900 0.23
≡ MSFT - Microsoft Corp. Reduce 6.68% 20,000 0.09
≡ MRNA - Moderna Inc. Sell 100.00% 83,000 0.02
Q1  2025
≡ PDD - Pinduoduo Inc. Add 7.27% 525,200 0.52
≡ OXY - Occidental Petroleum Add 1.83% 249,100 0.10
≡ MSFT - Microsoft Corp. Buy 299,200 0.94
≡ NVDA - NVIDIA Corp. Buy 645,100 0.58
≡ TSM - Taiwan Semiconductor S.A. Buy 271,792 0.38
≡ DIS - Walt Disney Co. Reduce 3.08% 23,000 0.02
≡ BRK.B - Berkshire Hathaway CL B Reduce 6.62% 239,800 1.06
≡ AAPL - Apple Inc. Reduce 16.25% 6,640,396 12.29
≡ BABA - Alibaba Group Holdings Reduce 26.94% 1,468,700 1.62
≡ MRNA - Moderna Inc. Reduce 49.08% 80,000 0.02
≡ GOOG - Alphabet Inc. CL C Reduce 70.51% 2,655,900 3.47
Q4  2024
≡ PDD - Pinduoduo Inc. Add 84.99% 3,321,100 2.22
≡ MRNA - Moderna Inc. Add 66.84% 65,300 0.02
≡ OXY - Occidental Petroleum Add 47.20% 4,353,300 1.48
≡ BABA - Alibaba Group Holdings Add 0.13% 7,100 0.00
≡ DIS - Walt Disney Co. Reduce 0.33% 2,500 0.00
≡ BRK.B - Berkshire Hathaway CL B Reduce 4.26% 161,000 0.50
≡ AAPL - Apple Inc. Reduce 22.56% 11,904,578 20.54
≡ GOOG - Alphabet Inc. CL C Reduce 25.66% 1,299,800 1.70
Q3  2024
≡ PDD - Pinduoduo Inc. Add 3693.79% 3,804,600 3.10
≡ OXY - Occidental Petroleum Add 497.74% 7,680,598 2.39
≡ GOOG - Alphabet Inc. CL C Add 0.80% 40,300 0.04
≡ BRK.B - Berkshire Hathaway CL B Reduce 3.00% 117,000 0.33
≡ BABA - Alibaba Group Holdings Reduce 13.69% 863,100 0.55
≡ AAPL - Apple Inc. Reduce 17.45% 11,155,100 15.71
≡ MRNA - Moderna Inc. Reduce 30.56% 43,000 0.02
≡ BAC - Bank of America Corp. Sell 100.00% 107,900 0.03
Q2  2024
≡ OXY - Occidental Petroleum Add 35.97% 408,200 0.15
≡ BABA - Alibaba Group Holdings Add 7.90% 461,500 0.20
≡ DIS - Walt Disney Co. Reduce 0.16% 1,200 0.00
≡ AAPL - Apple Inc. Reduce 1.02% 658,838 0.83
≡ BAC - Bank of America Corp. Reduce 1.64% 1,800 0.00
≡ GOOG - Alphabet Inc. CL C Reduce 1.95% 100,000 0.11
≡ BRK.B - Berkshire Hathaway CL B Reduce 4.72% 193,100 0.47
≡ PDD - Pinduoduo Inc. Reduce 6.36% 7,000 0.01
Q1  2024
≡ OXY - Occidental Petroleum Add 157.87% 694,802 0.32
≡ BABA - Alibaba Group Holdings Add 17.87% 886,100 0.45
≡ AAPL - Apple Inc. Add 8.14% 4,860,022 5.87
≡ MRNA - Moderna Inc. Add 0.14% 200 0.00
≡ PDD - Pinduoduo Inc. Buy 110,000 0.09
≡ GOOG - Alphabet Inc. CL C Reduce 4.65% 250,100 0.27
≡ BRK.B - Berkshire Hathaway CL B Reduce 13.78% 654,102 1.94
≡ JOYY - JOYY Inc. Sell 100.00% 299,900 0.08
Q4  2023
≡ BABA - Alibaba Group Holdings Add 63.11% 1,918,730 1.03
≡ BAC - Bank of America Corp. Add 52.15% 37,600 0.01
≡ MRNA - Moderna Inc. Add 35.10% 36,500 0.03
≡ OXY - Occidental Petroleum Buy 440,100 0.18
≡ JOYY - JOYY Inc. Reduce 0.86% 2,600 0.00
≡ AAPL - Apple Inc. Reduce 2.13% 1,296,880 1.73
≡ BRK.B - Berkshire Hathaway CL B Reduce 5.19% 259,800 0.64
≡ DIS - Walt Disney Co. Reduce 6.25% 50,000 0.03
≡ PDD - Pinduoduo Inc. Sell 100.00% 150,000 0.11
Q3  2023
≡ AAPL - Apple Inc. Add 0.64% 385,977 0.50
≡ PDD - Pinduoduo Inc. Buy 150,000 0.11
≡ BAC - Bank of America Corp. Buy 72,100 0.01
≡ GOOG - Alphabet Inc. CL C Reduce 3.58% 199,800 0.20
≡ BRK.B - Berkshire Hathaway CL B Reduce 11.62% 658,363 1.74
≡ BABA - Alibaba Group Holdings Reduce 13.32% 467,100 0.31
≡ DIS - Walt Disney Co. Reduce 13.71% 127,100 0.08
≡ MRNA - Moderna Inc. Reduce 25.71% 36,000 0.03
≡ OXY - Occidental Petroleum Sell 100.00% 199,900 0.08
Q2  2023
≡ BABA - Alibaba Group Holdings Add 12.53% 390,500 0.22
≡ BRK.B - Berkshire Hathaway CL B Reduce 0.39% 22,000 0.05
≡ AAPL - Apple Inc. Reduce 4.16% 2,628,900 3.45
≡ MRNA - Moderna Inc. Reduce 6.67% 10,000 0.01
≡ GOOG - Alphabet Inc. CL C Reduce 8.37% 509,500 0.42
≡ OXY - Occidental Petroleum Reduce 49.97% 199,700 0.08
≡ NTES - NetEase.com Inc. Sell 100.00% 100,000 0.07
Q1  2023
≡ AAPL - Apple Inc. Add 3.32% 2,030,174 2.52
≡ GOOG - Alphabet Inc. CL C Add 1.84% 110,200 0.09