Question 1

How many shares of STX does Sumitomo Mitsui Trust Group, Inc. own?

Accepted Answer

As of 2026-Q1, Sumitomo Mitsui Trust Group, Inc. holds 522,344 shares of STX (SEAGATE TECHNOLOGY HLDNGS PL).

Question 2

What is Sumitomo Mitsui Trust Group, Inc.'s STX position worth?

Accepted Answer

As of 2026-Q1, Sumitomo Mitsui Trust Group, Inc.'s STX position is worth $204.6M.

Question 3

Is Sumitomo Mitsui Trust Group, Inc. buying or selling STX?

Accepted Answer

In 2026-Q1, Sumitomo Mitsui Trust Group, Inc. increased their STX position (+0.7% change in shares).

Question 4

When did Sumitomo Mitsui Trust Group, Inc. first buy STX?

Accepted Answer

Based on available 13F filings, Sumitomo Mitsui Trust Group, Inc. first reported a position in STX in 2024-Q2. They have held the position across 16 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	522,344	+0.7%	$204.6M	0.1%	$357.62	37
2025-Q4	Increased	518,806	+1.2%	$142.9M	0.1%	$280.08	31
2025-Q3	Decreased	512,778	-0.1%	$121M	0.1%	$227.82	0
2025-Q2	Increased	513,037	+3.3%	$74M	0.0%	$140.63	31
2025-Q1	Increased	496,784	+3.6%	$42.2M	0.0%	$83.99	30
2024-Q4	Increased	479,613	+3.0%	$41.4M	0.0%	$84.88	30
2024-Q3	Increased	465,428	+2.2%	$51M	0.0%	$105.88	30
2024-Q2	Decreased	455,306	-6.5%	$47M	0.0%	$99.89	0