What did Duan Yongping buy in Q4 2025?

Duan Yongping opened 2 new positions (CRWV, TEM) and added to 5 existing holdings in the Q4 2025 13F.

What did Duan Yongping sell in Q4 2025?

Duan Yongping exited 0 positions and trimmed 1.

What Duan Yongping bought and sold in Q4 2025

In Q4 2025, Duan Yongping (H&H International Investment) opened 2 new positions — including CRWV (0.1%), TEM (<0.1%), added to 5, trimmed 1. The book stood at $17.49B across 14 positions, filed Feb 17, 2026.

2New5Added1Trimmed0Exited

Share𝕏 in

New positions (2)

CRWVCoreweave Inc-cl A0.1% · $21M
TEMTempus AI Inc-cl A<0.1% · $6M

Added to (5)

BRK/BBerkshire Hathaway Inc-cl B+38% shares · 20.6% · $3.61B
NVDANvidia Corp+1111% shares · 7.7% · $1.35B
PDDPdd Holdings Inc+35% shares · 7.5% · $1.31B
MSFTMicrosoft Corp+208% shares · 2.4% · $415M
TSMTaiwan Semiconductor-sp Adr+371% shares · 2.1% · $372M

Trimmed (1)

ASMLAsml Holding N V-88% shares · 0.1% · $11M

Duan Yongping's other filings

Q1 2026 changes Q3 2025 changes Q2 2025 changes Q1 2025 changes Q4 2024 changes

Duan Yongping's full portfolio →The whole cohort in Q4 2025 →

Changes vs the prior quarter's 13F, long US equity positions only (no shorts, options, or non-US listings). ADD/TRIM are share- count changes of ±20% or more. Sourced from SEC EDGAR. Not investment advice.