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Seagate Technology PLC (STX) Shares Outstanding 2006–TTM

DATA UPDATED 2026-07-12

Seagate Technology PLC annual shares outstanding for fiscal TTM was 229 million shares, an increase of 5.5% from 217 million shares in fiscal 2025. All figures are reported results from public filings — no estimates or projections.

STX Annual Shares Outstanding

Shares Outstanding (annual)TTM → 2026-03-312025-06-302024-06-302023-06-302022-06-302021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-302008-06-302007-06-302006-06-30
Shares Outstanding (M)229M217M212M207M224M245M265M285M292M299M302M331M347M382M441M467M514M488M538M587M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

STX Quarterly Shares Outstanding

Shares Outstanding (quarterly)2026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-30
Shares Outstanding (M)229M227M226M218M216M217M216M215M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

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