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Buffett on the Taiwan

This ranking weighs ROE ×4, Gross margin ×3, and nothing else, across the 28 companies we track on the Taiwan. 13 of them clear Buffett’s hard limits right now, and 7 cannot be judged because a required figure is missing.

Ranked highest by Buffett on this market right now, which is not the same list as the one that clears the limits above:

  1. TSMC (2330.TW) · Technology · ROE 40% · Gross margin 64%
  2. Realtek (2379.TW) · Technology · ROE 30% · Gross margin 49%
  3. Novatek (3034.TW) · Technology · ROE 27% · Gross margin 39%
  4. Fubon Financial (2881.TW) · Financial Services · ROE 26% · Gross margin 42%
  5. Delta Electronics (2308.TW) · Technology · ROE 30% · Gross margin 36%

From data as of 2026-09-11 01:00:55 UTC. Rebuilt every hour; the table above is live.

All 28 companies on the Taiwan, ranked by Buffett, as text
  1. TSMC (2330.TW) · ROE 40% · Gross margin 64%
  2. Realtek (2379.TW) · ROE 30% · Gross margin 49%
  3. Novatek (3034.TW) · ROE 27% · Gross margin 39%
  4. Fubon Financial (2881.TW) · ROE 26% · Gross margin 42%
  5. Delta Electronics (2308.TW) · ROE 30% · Gross margin 36%
  6. MediaTek (2454.TW) · ROE 24% · Gross margin 46%
  7. CTBC Financial (2891.TW) · ROE 19% · Gross margin 68%
  8. Advantech (2395.TW) · ROE 26% · Gross margin 39%
  9. Quanta (2382.TW) · ROE 39% · Gross margin 6%
  10. Hotai Motor (2207.TW) · ROE 23% · Gross margin 22%
  11. UMC (2303.TW) · ROE 21% · Gross margin 31%
  12. Uni-President (1216.TW) · ROE 18% · Gross margin 33%
  13. Largan Precision (3008.TW) · ROE 13% · Gross margin 48%
  14. Asustek (2357.TW) · ROE 19% · Gross margin 16%
  15. Taishin Financial (2887.TW) · ROE 17%
  16. Cathay Financial (2882.TW) · Gross margin 18%
  17. ASE Technology (3711.TW) · ROE 17% · Gross margin 19%
  18. E.Sun Financial (2884.TW) · ROE 15%
  19. Hua Nan Financial (2880.TW) · ROE 14%
  20. Chunghwa Telecom (2412.TW) · ROE 11% · Gross margin 36%
  21. Formosa Petrochemical (6505.TW) · ROE 14% · Gross margin 11%
  22. First Financial (2892.TW) · ROE 11%
  23. Nan Ya Plastics (1303.TW) · ROE 12% · Gross margin 13%
  24. Hon Hai (2317.TW) · ROE 13% · Gross margin 6%
  25. Mega Financial (2886.TW) · ROE 10%
  26. Chang Hwa Bank (2801.TW) · ROE 9%
  27. Formosa Plastics (1301.TW) · ROE 2% · Gross margin 5%
  28. China Steel (2002.TW) · ROE -0% · Gross margin 4%