Sumitomo Life Insurance’s Seagate STX Stock Holding History

Sumitomo Life Insurance’s Portfolio STX Stock Details STX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.78M	Buy	+4,544	New	+$1.73M	0.04%	136
2016 Q2	–	Sell	-11,646	Closed	-$401K	–	287
2016 Q1	$401K	Sell	11,646 -322	-3%	-$10.4K	0.05%	274
2015 Q4	$439K	Sell	11,968 -264	-2%	-$10K	0.06%	279
2015 Q3	$548K	Sell	12,232 -311	-2%	-$15.1K	0.07%	280
2015 Q2	$596K	Sell	12,543 -2,046	-14%	-$113K	0.07%	281
2015 Q1	$759K	Sell	14,589 -23,472	-62%	-$1.4M	0.08%	273
2014 Q4	$2.53M	Sell	38,061 -3,052	-7%	-$189K	0.25%	139
2014 Q3	$2.35M	Sell	41,113 -4,965	-11%	-$294K	0.23%	161
2014 Q2	$2.62M	Buy	+46,078	New	+$2.48M	0.25%	147

Other funds holding STX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Sumitomo Life Insurance's STX Position: Q1 2026 in Review

Sumitomo Life Insurance opened a new position in Seagate (STX) in Q1 2026: 4,544 shares worth $1.78M. The stake represents 0.04% of the portfolio and ranks #136 among its holdings. This is a return to the name: Sumitomo Life Insurance previously reported a position in STX as recently as Q1 2016.

Sumitomo Life Insurance first reported a position in STX in Q2 2014 and has held it in 9 quarters since. The position peaked at $2.62M in Q2 2014. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

Sumitomo Life Insurance held 4,544 shares of Seagate worth $1.78M as of Q1 2026.
Seagate was a new Sumitomo Life Insurance position in Q1 2026.
Seagate made up 0.04% of Sumitomo Life Insurance's portfolio in Q1 2026, its #136 holding.
Sumitomo Life Insurance first reported a position in Seagate in Q2 2014 and has held it in 9 quarters since.
Sumitomo Life Insurance's Seagate position peaked at $2.62M in Q2 2014.
1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Sumitomo Life Insurance's 13F filing for Q1 2026, filed 12 May 2026.