Windward Capital Management Co

SEC CIK: 0001078635
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

STX holding history

Seagate Technology Holdings plc in every 13F filed by Windward Capital Management Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

STX overview All 13F holders of STX Full Q2 2026 holdings

Shares (Q2 2026): 22,412
Value: $21.6M
% of portfolio: 1.6%
Quarters held: 22; Since Q1 2021

Holdings of STX by Windward Capital Management Co, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	22,412	$21.6M	1.6%	−14,329−39.0%	Reduced	Holders
Q1 2026	36,741	$14.4M	1.2%	−15,514−29.7%	Reduced	Holders
Q4 2025	52,255	$14.4M	1.1%	−3,637−6.5%	Reduced	Holders
Q3 2025	55,892	$13.2M	1.1%	−383−0.7%	Reduced	Holders
Q2 2025	56,275	$8.12M	0.7%	−1,276−2.2%	Reduced	Holders
Q1 2025	57,551	$4.89M	0.4%	−198−0.3%	Reduced	Holders
Q4 2024	57,749	$4.98M	0.4%	−773−1.3%	Reduced	Holders
Q3 2024	58,522	$6.41M	0.5%	+368+0.6%	Added	Holders
Q2 2024	58,154	$6.01M	0.5%	−1,596−2.7%	Reduced	Holders
Q1 2024	59,750	$5.56M	0.5%	−1,190−2.0%	Reduced	Holders
Q4 2023	60,940	$5.20M	0.5%	+446+0.7%	Added	Holders
Q3 2023	60,494	$3.99M	0.4%	−174−0.3%	Reduced	Holders
Q2 2023	60,668	$3.75M	0.3%	−35−0.1%	Reduced	Holders
Q1 2023	60,703	$4.01M	0.4%	+36+0.1%	Added	Holders
Q4 2022	60,667	$3.19M	0.3%	−234−0.4%	Reduced	Holders
Q3 2022	60,901	$3.24M	0.4%	+322+0.5%	Added	Holders
Q2 2022	60,579	$4.33M	0.5%	+379+0.6%	Added	Holders
Q1 2022	60,200	$5.41M	0.5%	−688−1.1%	Reduced	Holders
Q4 2021	60,888	$6.88M	0.6%	+760+1.3%	Added	Holders
Q3 2021	60,128	$4.96M	0.5%	+241+0.4%	Added	Holders
Q2 2021	59,887	$5.27M	0.5%	+409+0.7%	Added	Holders
Q1 2021	59,478	$4.57M	0.5%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.