市場上除了三大法人之外，有些主力大戶在買賣股票的資訊並不會被揭露，而這些主力通常卻又是影響股票價格變動的主因。當主力反覆買進/賣出某支股票，則該股籌碼集中度就會變高/變低，而通常籌碼集中度越高，越有可能出現大行情。我們將主力在券商進出的數據做出統計，給您參考！

台積電 (2330)主力籌碼與董監持股比重走勢圖

資料日期：2017-06-23

序	持股分級	人數	股數	佔集保庫存數比例(%)
1	1-999	145,435	32,390,235	0.12
2	1,000-5,000	119,655	249,453,555	0.96
3	5,001-10,000	22,149	157,954,859	0.6
4	10,001-15,000	8,573	104,139,126	0.4
5	15,001-20,000	3,906	68,535,541	0.26
6	20,001-30,000	4,432	107,969,884	0.41
7	30,001-40,000	2,090	72,220,061	0.27
8	40,001-50,000	1,337	60,077,592	0.23
9	50,001-100,000	2,647	184,751,727	0.71
10	100,001-200,000	1,466	205,255,049	0.79
11	200,001-400,000	966	272,018,216	1.04
12	400,001-600,000	448	218,943,582	0.84
13	600,001-800,000	250	172,965,192	0.66
14	800,001-1,000,000	172	154,095,427	0.59
15	1,000,001以上	1,445	23,869,610,412	92.05
	合計	314,971	25,930,380,458	100

日期	籌碼集中度	外資籌碼	大戶籌碼	董監持股
台積電 (2330)主力籌碼集中度歷史資料
2017/06/23	94.14%	79.69%	14.45%	7.00%
2017/06/16	94.10%	79.76%	14.34%	7.00%
2017/06/09	94.19%	80.19%	14.00%	7.00%
2017/06/03	94.18%	80.12%	14.06%	7.00%
2017/05/26	94.19%	80.10%	14.09%	7.00%
2017/05/19	94.17%	80.03%	14.14%	7.00%
2017/05/12	94.16%	80.01%	14.15%	7.00%
2017/05/05	94.05%	79.89%	14.16%	7.00%
2017/04/28	93.96%	79.74%	14.22%	7.00%
2017/04/21	93.90%	79.52%	14.38%	7.00%
2017/04/14	93.95%	79.64%	14.31%	7.00%
2017/04/07	93.98%	79.68%	14.30%	7.00%
2017/03/31	94.00%	79.62%	14.38%	7.00%
2017/03/24	94.03%	79.40%	14.63%	7.00%
2017/03/17	93.96%	79.30%	14.66%	7.00%
2017/03/10	93.90%	79.12%	14.78%	7.00%
2017/03/03	93.14%	79.19%	13.95%	7.00%
2017/02/24	93.16%	79.19%	13.97%	7.00%
2017/02/18	93.99%	79.02%	14.97%	7.00%
2017/02/10	93.09%	78.92%	14.17%	7.00%
2017/02/03	93.12%	78.98%	14.14%	7.00%
2017/01/26	93.10%	78.91%	14.19%	7.00%
2017/01/20	93.00%	78.70%	14.30%	7.00%
2017/01/13	93.07%	78.74%	14.33%	7.00%
2017/01/06	93.03%	78.75%	14.28%	7.00%
2016/12/30	93.03%	78.73%	14.30%	7.00%
2016/12/23	93.06%	78.74%	14.32%	7.00%
2016/12/16	93.14%	78.94%	14.20%	7.00%
2016/12/09	93.11%	78.91%	14.20%	7.00%
2016/12/02	93.13%	78.85%	14.28%	7.00%
2016/11/25	93.15%	79.01%	14.14%	7.00%
2016/11/18	93.11%	79.04%	14.07%	7.00%
2016/11/11	93.19%	79.32%	13.87%	7.00%
2016/11/04	93.27%	79.57%	13.70%	7.00%
2016/10/28	93.33%	79.68%	13.65%	7.00%
2016/10/21	93.36%	79.70%	13.66%	7.00%

台積電 (2330)主力籌碼集中度 歷史資料