Taiwan: institutional net buying and selling

October 22, 2026, by net lots, ETFs left out.

Rank	Stock	Net (lots)	Foreign ownership
1	友達2409	−41,971	12.24%
2	南亞1303	−20,416	29.90%
3	台塑1301	−16,066	34.56%
4	國巨*2327	−15,756	41.69%
5	台積電2330	−12,695	68.58%
6	京元電子2449	−10,851	24.05%
7	華新科2492	−10,106	14.35%
8	瑞軒2489	−9,616	3.65%
9	中石化1314	−9,371	10.74%
10	凱基金2883	−9,347	29.73%
11	台化1326	−8,876	39.49%
12	欣銓3264	−7,716	34.99%
13	聯電2303	−6,254	39.80%
14	力成6239	−6,060	29.59%
15	今國光6209	−6,039	11.38%
16	日月光投控3711	−5,438	77.41%
17	中美晶5483	−5,273	29.48%
18	國喬1312	−5,230	5.81%
19	聯茂6213	−5,224	20.23%
20	華通2313	−5,007	19.40%
21	富喬1815	−4,679	20.19%
22	金寶2312	−4,437	7.95%
23	元晶6443	−4,377	10.17%
24	南茂8150	−4,356	43.19%
25	中工2515	−3,956	7.02%
26	台達電2308	−3,208	60.37%
27	臻鼎-KY4958	−2,982	53.60%
28	強茂2481	−2,950	11.42%
29	長興1717	−2,816	12.17%
30	合晶6182	−2,695	21.38%
31	旺宏2337	−2,619	22.29%
32	矽格6257	−2,421	30.21%
33	啟碁6285	−2,410	20.56%
34	光頡3624	−2,238	53.47%
35	天二科技6834	−2,229	12.27%
36	世界5347	−2,179	33.23%
37	台半5425	−2,163	20.88%
38	TPK-KY3673	−2,161	35.57%
39	環球晶6488	−2,100	30.10%
40	永光1711	−1,937	5.77%
41	鼎元2426	−1,916	5.88%
42	騰輝電子-KY6672	−1,891	31.89%
43	聯合再生3576	−1,851	14.90%
44	大毅2478	−1,750	7.34%
45	華邦電2344	−1,708	19.64%
46	巨大9921	−1,620	31.62%
47	台郡6269	−1,583	15.18%
48	南亞科2408	−1,523	14.58%
49	金居8358	−1,522	25.09%
50	光洋科1785	−1,511	18.44%

In lots of 1,000 shares

From the daily figures TWSE and TPEx publish on the three institutional investors and on foreign ownership; foreign includes foreign dealers, dealers both their own account and hedging.