TTEK

Tetra Tech Inc

Company with tickers: TTEK

CIK

831641

CUSIP

88162G103

Shares Outstanding

259,524,699

13F Activity (30d)

466 filings 458 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-28	648,318	2,777	1,293,076	50.1%
2026-05-27	389,879	0	1,639,637	23.8%
2026-05-26	294,181	11,167	1,285,020	22.9%
2026-05-22	227,460	3,140	953,724	23.8%
2026-05-21	331,521	270	964,039	34.4%
2026-05-20	542,074	2,892	1,230,427	44.1%
2026-05-19	627,447	100	1,379,368	45.5%
2026-05-18	588,114	3,353	1,389,544	42.3%
2026-05-15	677,946	3,563	2,515,938	26.9%
2026-05-14	632,927	797	2,980,938	21.2%
2026-05-13	875,989	2,104	3,198,166	27.4%
2026-05-12	556,621	0	1,222,582	45.5%
2026-05-11	777,226	0	1,339,396	58.0%
2026-05-08	527,336	0	1,271,840	41.5%
2026-05-07	310,630	9	839,994	37.0%
2026-05-06	540,178	0	1,070,191	50.5%
2026-05-05	462,868	0	756,036	61.2%
2026-05-04	489,868	99	1,160,102	42.2%
2026-05-01	456,754	926	1,165,737	39.2%
2026-04-30	924,460	0	2,400,861	38.5%
2026-04-29	586,776	61	1,106,240	53.0%
2026-04-28	645,524	140,808	1,228,361	52.6%
2026-04-27	1,797,375	23	2,407,308	74.7%
2026-04-24	547,656	0	889,036	61.6%
2026-04-23	684,847	2	1,038,064	66.0%
2026-04-22	480,820	100	865,938	55.5%
2026-04-21	453,567	10	625,266	72.5%
2026-04-20	557,804	81	882,148	63.2%
2026-04-17	430,883	4,900	632,868	68.1%
2026-04-16	650,975	800	1,266,957	51.4%
2026-04-15	684,018	612	1,260,002	54.3%
2026-04-14	786,049	0	1,294,411	60.7%
2026-04-13	444,241	114	880,616	50.4%
2026-04-10	396,312	0	930,130	42.6%
2026-04-09	966,341	0	1,731,104	55.8%
2026-04-08	526,506	233	1,076,493	48.9%
2026-04-07	203,264	11	426,388	47.7%
2026-04-06	172,406	0	322,525	53.5%