Net buying (+) and selling (−) by foreign investors, investment trusts and dealers on the Taiwan Stock Exchange (TWSE) and TPEx, in NT$. Latest trading day 2026-11-03; 5 and 20 days end on it.
Market totals
2026-11-03
5 days
20 days
TWSE · Foreign investors
−NT$102.6bn
−NT$341.3bn
−NT$1,173.1bn
TWSE · Investment trusts
+NT$19.7bn
+NT$98.2bn
+NT$258.8bn
TWSE · Dealers
−NT$58.0bn
−NT$143.3bn
−NT$488.5bn
TPEx · Foreign investors
−NT$4.6bn
−NT$6.8bn
−NT$28.0bn
TPEx · Investment trusts
−NT$1.4bn
+NT$9.0bn
+NT$21.9bn
TPEx · Dealers
+NT$0.6bn
+NT$5.2bn
−NT$1.5bn
Foreign investors, daily
TWSE: foreign investors, net NT$ a dayTPEx: foreign investors, net NT$ a day
Foreign investors: most bought
Company
2026-11-03
5 days
20 days
Taiwan Glass IND1802 · 台玻
+NT$3.7bn
+NT$2.7bn
+NT$5.7bn
Genius Electronic Optical3406 · 玉晶光
+NT$1.4bn
+NT$1.9bn
−NT$6.6bn
PharmaEssentia6446 · 藥華藥
+NT$1.3bn
+NT$1.0bn
+NT$1.6bn
Taiwan Union Technology6274 · 台燿
+NT$1.2bn
+NT$2.8bn
−NT$8.0bn
WinWay6515 · 穎崴
+NT$1.2bn
+NT$3.0bn
+NT$7.5bn
Holy Stone Enterprise3026 · 禾伸堂
+NT$1.1bn
+NT$2.7bn
+NT$1.9bn
Jentech3653 · 健策
+NT$1.0bn
−NT$8.1bn
−NT$9.5bn
eMemory Technology3529 · 力旺
+NT$0.8bn
+NT$1.3bn
+NT$2.8bn
EVA Airways2618 · 長榮航
+NT$0.7bn
+NT$1.1bn
+NT$4.3bn
EZconn6442 · 光聖
+NT$0.7bn
+NT$0.6bn
−NT$69m
LuxNet4979 · 華星光
+NT$0.6bn
+NT$0.7bn
+NT$1.1bn
Hon Hai2317 · 鴻海
+NT$0.6bn
+NT$9.5bn
−NT$6.9bn
UMC2303 · 聯電
+NT$0.6bn
−NT$11.6bn
−NT$42.1bn
Wiwynn6669 · 緯穎
+NT$0.5bn
+NT$0.2bn
+NT$14.2bn
Global Unichip3443 · 創意
+NT$0.5bn
−NT$1.5bn
+NT$3.7bn
Foreign investors: most sold
Company
2026-11-03
5 days
20 days
TSMC2330 · 台積電
−NT$26.9bn
−NT$90.0bn
−NT$454.9bn
MediaTek2454 · 聯發科
−NT$14.1bn
−NT$48.3bn
−NT$200.1bn
NAN YA Plastics1303 · 南亞
−NT$7.4bn
−NT$11.7bn
−NT$26.1bn
ASE Technology3711 · 日月光投控
−NT$6.4bn
−NT$20.4bn
−NT$40.7bn
Nanya Technology2408 · 南亞科
−NT$5.5bn
−NT$1.3bn
−NT$28.6bn
Winbond2344 · 華邦電
−NT$5.4bn
+NT$0.2bn
+NT$5.0bn
WIN Semiconductors3105 · 穩懋
−NT$3.7bn
+NT$9.7bn
+NT$25.0bn
Unimicron3037 · 欣興
−NT$3.4bn
−NT$12.4bn
−NT$13.7bn
Yageo2327 · 國巨*
−NT$2.7bn
−NT$9.7bn
−NT$50.8bn
Powerchip Semiconductor Manufacturing6770 · 力積電
−NT$2.0bn
−NT$3.5bn
−NT$19.5bn
Zhen Ding Technology Holding4958 · 臻鼎-KY
−NT$1.9bn
−NT$8.1bn
−NT$2.2bn
Wistron3231 · 緯創
−NT$1.4bn
−NT$4.4bn
+NT$1.0bn
Gold Circuit Electronics2368 · 金像電
−NT$1.4bn
−NT$5.7bn
−NT$22.6bn
Lite-On Technology2301 · 光寶科
−NT$1.4bn
−NT$3.9bn
−NT$8.0bn
Nan Ya PCB8046 · 南電
−NT$1.3bn
−NT$3.6bn
−NT$9.9bn
Investment trusts: most bought
Company
2026-11-03
5 days
20 days
TSMC2330 · 台積電
+NT$5.4bn
+NT$21.5bn
+NT$71.1bn
MediaTek2454 · 聯發科
+NT$1.7bn
+NT$14.6bn
+NT$21.8bn
ASE Technology3711 · 日月光投控
+NT$1.6bn
+NT$14.6bn
+NT$19.4bn
Asia Vital Components3017 · 奇鋐
+NT$1.5bn
+NT$4.1bn
+NT$15.7bn
Taiwan Glass IND1802 · 台玻
+NT$1.2bn
+NT$1.2bn
+NT$1.6bn
CTBC Financial Holding2891 · 中信金
+NT$0.9bn
+NT$2.0bn
+NT$2.9bn
Cathay Financial Holding2882 · 國泰金
+NT$0.8bn
+NT$1.8bn
+NT$2.9bn
Quanta Computer2382 · 廣達
+NT$0.7bn
+NT$1.4bn
+NT$3.7bn
Iteq6213 · 聯茂
+NT$0.7bn
+NT$0.8bn
+NT$3.9bn
King Slide2059 · 川湖
+NT$0.6bn
+NT$1.8bn
−NT$1.8bn
Investment trusts: most sold
Company
2026-11-03
5 days
20 days
Yageo2327 · 國巨*
−NT$1.0bn
−NT$0.5bn
+NT$6.1bn
eMemory Technology3529 · 力旺
−NT$0.8bn
−NT$1.9bn
−NT$3.0bn
Unimicron3037 · 欣興
−NT$0.7bn
+NT$1.8bn
+NT$4.4bn
LandMark Optoelectronics3081 · 聯亞
−NT$0.7bn
−NT$0.1bn
+NT$3.4bn
LuxNet4979 · 華星光
−NT$0.5bn
−NT$1.8bn
−NT$4.0bn
Taiwan Union Technology6274 · 台燿
−NT$0.4bn
−NT$2.1bn
+NT$6.5bn
Nanya Technology2408 · 南亞科
−NT$0.4bn
+NT$0.2bn
−NT$8.1bn
Accton2345 · 智邦
−NT$0.3bn
−NT$1.1bn
+NT$4.4bn
FOCI Fiber Optic Communications3363 · 上詮
−NT$0.2bn
−NT$0.2bn
−NT$0.5bn
EZconn6442 · 光聖
−NT$0.2bn
−NT$0.2bn
+NT$83m
Foreign investors by industry
Industry
2026-11-03
5 days
20 days
Semiconductors
−NT$67.5bn
−NT$200.8bn
−NT$876.9bn
Electronic components
−NT$10.0bn
−NT$89.8bn
−NT$233.5bn
Optoelectronics
+NT$0.5bn
−NT$1.0bn
−NT$43.9bn
Plastics
−NT$9.1bn
−NT$13.9bn
−NT$23.7bn
Other electronics
−NT$0.4bn
+NT$11.9bn
−NT$14.5bn
Computers & peripherals
−NT$3.0bn
−NT$17.7bn
−NT$11.8bn
Communications
+NT$0.6bn
−NT$2.2bn
−NT$9.8bn
Electrical machinery
−NT$1.6bn
−NT$4.7bn
−NT$6.8bn
Oil, gas & power
+NT$0.3bn
+NT$1.1bn
−NT$1.8bn
Agritech
under NT$1m
−NT$1m
−NT$2m
Paper
+NT$4m
−NT$13m
+NT$0.2bn
Electronics distribution
−NT$0.6bn
−NT$2.1bn
+NT$0.5bn
Electrical cable
−NT$0.7bn
−NT$0.8bn
+NT$0.7bn
Digital & cloud
+NT$39m
+NT$0.1bn
+NT$0.7bn
Green energy
+NT$50m
−NT$0.2bn
+NT$0.8bn
IT services
−NT$0.3bn
−NT$0.7bn
+NT$1.1bn
Tourism
+NT$34m
+NT$0.2bn
+NT$1.1bn
Rubber
+NT$71m
−NT$55m
+NT$1.3bn
Home & living
+NT$47m
+NT$0.4bn
+NT$1.7bn
Chemicals
+NT$0.1bn
+NT$0.2bn
+NT$1.9bn
Automotive
+NT$0.1bn
+NT$0.1bn
+NT$2.0bn
Sports & leisure
+NT$0.4bn
+NT$0.7bn
+NT$3.0bn
Other
+NT$0.7bn
+NT$1.0bn
+NT$3.5bn
Biotech & medical
+NT$1.8bn
+NT$1.5bn
+NT$3.5bn
Construction
+NT$0.1bn
+NT$0.4bn
+NT$3.7bn
Cement
+NT$0.3bn
+NT$0.9bn
+NT$3.8bn
Textiles
+NT$72m
+NT$0.5bn
+NT$5.8bn
Glass & ceramics
+NT$3.7bn
+NT$2.7bn
+NT$5.8bn
Trading & retail
+NT$65m
+NT$0.6bn
+NT$6.0bn
Cultural & creative
+NT$0.2bn
+NT$1.4bn
+NT$6.9bn
Food
+NT$0.4bn
+NT$1.3bn
+NT$7.2bn
Steel
+NT$0.4bn
+NT$0.6bn
+NT$9.0bn
Shipping
+NT$0.8bn
+NT$6.5bn
+NT$28.0bn
Finance & insurance
−NT$4.6bn
−NT$1.2bn
+NT$37.6bn
AI hardware groups, foreign investors
A provisional grouping of companies by AI hardware segment, not a confirmed supply-chain map.
Group
2026-11-03
5 days
20 days
Foundry & chip design
−NT$40.9bn
−NT$157.3bn
−NT$707.7bn
Packaging & test
−NT$5.8bn
−NT$16.8bn
−NT$61.0bn
AI servers & ODMs
−NT$1.1bn
+NT$3.1bn
−NT$6.9bn
Power & cooling
−NT$2.5bn
−NT$37.7bn
−NT$116.2bn
PCB & materials
−NT$8.2bn
−NT$46.3bn
−NT$90.7bn
Networking & connectivity
+NT$0.4bn
+NT$5.9bn
+NT$6.8bn
Memory & storage
−NT$12.9bn
−NT$5.9bn
−NT$36.9bn
Streaks
Companies foreign investors have bought or sold on every trading day for at least 5 days up to 2026-11-03 (companies with at least NT$200m of foreign net flow over 20 days).
Company
Streak
Net over the streak
President Chain Store2912 · 統一超
bought 19 days in a row
+NT$5.9bn
TSMC2330 · 台積電
sold 18 days in a row
−NT$465.3bn
MediaTek2454 · 聯發科
sold 18 days in a row
−NT$199.5bn
RUN Long Construction1808 · 潤隆
bought 17 days in a row
+NT$0.7bn
China Steel2002 · 中鋼
bought 16 days in a row
+NT$5.6bn
Getac Holdings3005 · 神基
bought 16 days in a row
+NT$1.6bn
NAN PAO Resins Chemical4766 · 南寶
bought 15 days in a row
+NT$0.5bn
Yankey Engineering6691 · 洋基工程
sold 15 days in a row
−NT$1.0bn
momo.com8454 · 富邦媒
bought 15 days in a row
+NT$0.2bn
Taiwan Mobile3045 · 台灣大
bought 14 days in a row
+NT$4.7bn
GlobalWafers6488 · 環球晶
sold 14 days in a row
−NT$20.4bn
Kinik Company1560 · 中砂
sold 13 days in a row
−NT$4.3bn
Topoint Technology8021 · 尖點
sold 13 days in a row
−NT$3.5bn
ChipMOS8150 · 南茂
sold 13 days in a row
−NT$3.2bn
United Renewable Energy3576 · 聯合再生
sold 12 days in a row
−NT$0.5bn
Nan Ya PCB8046 · 南電
sold 12 days in a row
−NT$13.4bn
Chang HWA Commercial Bank2801 · 彰銀
bought 9 days in a row
+NT$1.5bn
Sinbon Electronics3023 · 信邦
sold 9 days in a row
−NT$1.1bn
LandMark Optoelectronics3081 · 聯亞
sold 9 days in a row
−NT$6.2bn
Aspeed5274 · 信驊
sold 9 days in a row
−NT$7.7bn
How these figures are made
Net shares bought minus sold, as published by TWSE (T86) and TPEx for each trading day, valued at that day's closing price. The NT$ value is an estimate: trades happen at many prices during the day.
Foreign investors = foreign and mainland Chinese investors, including foreign dealers. Investment trusts = domestic fund managers (投信). Dealers = securities firms trading for their own account, including hedging (自營商).
ETFs and other funds (codes starting 00) are left out of the company rankings and industry totals but included in market totals.