XTX Topco’s Seagate STX Stock Holding History

XTX Topco’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	$1.94M	Sell	4,960 -1,310	-21%	-$500K	0.03%	860
2025 Q4	$1.73M	Buy	6,270 +3,024	+93%	+$785K	0.05%	657
2025 Q3	$766K	Buy	+3,246	New	+$554K	0.04%	750
2025 Q2	–	Sell	-36,513	Closed	-$3.1M	–	3134
2025 Q1	$3.1M	Buy	+36,513	New	+$3.45M	0.16%	113
2024 Q4	–	Sell	-13,984	Closed	-$1.53M	–	2910
2024 Q3	$1.53M	Sell	13,984 -3,922	-22%	-$401K	0.11%	232
2024 Q2	$1.85M	Buy	17,906 +15,572	+667%	+$1.45M	0.16%	146
2024 Q1	$217K	Buy	+2,334	New	+$205K	0.03%	1112
2023 Q4	–	Sell	-5,856	Closed	-$386K	–	2119
2023 Q3	$386K	Buy	5,856 +732	+14%	+$47.1K	0.07%	557
2023 Q2	$317K	Buy	+5,124	New	+$313K	0.06%	681
2022 Q2	–	Sell	-2,584	Closed	-$232K	–	1091
2022 Q1	$232K	Buy	+2,584	New	+$265K	0.1%	367
2021 Q2	–	Sell	-2,634	Closed	-$202K	–	1081
2021 Q1	$202K	Buy	+2,634	New	+$183K	0.1%	499

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

XTX Topco's STX Position: Q1 2026 in Review

XTX Topco reduced its Seagate (STX) stake by 21% in Q1 2026, selling an estimated $500K and leaving 4,960 shares worth $1.94M. The position accounts for 0.03% of the portfolio, ranked #860.

XTX Topco first reported a position in STX in Q1 2021 and has held it in 11 quarters since. The position peaked at $3.1M in Q1 2025. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

XTX Topco held 4,960 shares of Seagate worth $1.94M as of Q1 2026.
XTX Topco sold 1,310 Seagate shares in Q1 2026, an estimated $500K.
Seagate made up 0.03% of XTX Topco's portfolio in Q1 2026, its #860 holding.
XTX Topco first reported a position in Seagate in Q1 2021 and has held it in 11 quarters since.
XTX Topco's Seagate position peaked at $3.1M in Q1 2025.
1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.