VRTX

Vertex Pharmaceuticals Inc / Ma

Company with tickers: VRTX

CIK

875320

CUSIP

92532F100

Shares Outstanding

253,805,417

13F Activity (30d)

1267 filings 1227 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-27	139,370	985	471,361	29.6%
2026-05-26	113,071	202	277,658	40.7%
2026-05-22	136,037	406	588,753	23.1%
2026-05-21	86,760	428	411,941	21.1%
2026-05-20	180,456	2,205	763,968	23.6%
2026-05-19	261,733	585	464,109	56.4%
2026-05-18	206,119	2,577	637,923	32.3%
2026-05-15	161,467	3,494	393,860	41.0%
2026-05-14	229,983	1,787	360,004	63.9%
2026-05-13	307,004	824	451,247	68.0%
2026-05-12	324,566	317	530,396	61.2%
2026-05-11	268,978	716	427,696	62.9%
2026-05-08	197,356	31	317,469	62.2%
2026-05-07	193,489	591	307,739	62.9%
2026-05-06	179,885	2,953	336,914	53.4%
2026-05-05	489,190	2,246	773,330	63.3%
2026-05-04	343,482	12,088	595,056	57.7%
2026-05-01	162,526	40	305,329	53.2%
2026-04-30	206,054	54	396,888	51.9%
2026-04-29	206,178	826	365,589	56.4%
2026-04-28	181,871	332	303,230	60.0%
2026-04-27	193,130	245	371,801	51.9%
2026-04-24	238,272	2,439	410,795	58.0%
2026-04-23	178,592	172	268,501	66.5%
2026-04-22	96,229	160	203,710	47.2%
2026-04-21	169,911	41	329,622	51.5%
2026-04-20	102,431	17	210,437	48.7%
2026-04-17	152,927	541	297,911	51.3%
2026-04-16	218,970	299	471,843	46.4%
2026-04-15	353,036	422	563,065	62.7%
2026-04-14	221,547	112	417,538	53.1%
2026-04-13	241,691	149	370,996	65.1%
2026-04-10	233,715	28	383,831	60.9%
2026-04-09	248,859	0	430,859	57.8%
2026-04-08	113,810	0	417,290	27.3%
2026-04-07	102,160	40	414,696	24.6%
2026-04-06	159,984	2,017	349,884	45.7%