HighVista Strategies’s Seagate STX Stock Holding History

HighVista Strategies’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	$1.14M	Buy	+2,900	New	+$1.11M	0.31%	102
2025 Q4	–	Sell	-6,898	Closed	-$1.63M	–	174
2025 Q3	$1.63M	Sell	6,898 -15,202	-69%	-$2.59M	0.4%	77
2025 Q2	$3.19M	Sell	22,100 -900	-4%	-$93.2K	1.17%	15
2025 Q1	$1.95M	Buy	23,000 +5,700	+33%	+$539K	0.75%	41
2024 Q4	$1.49M	Buy	17,300 +1,700	+11%	+$171K	0.56%	68
2024 Q3	$1.71M	Sell	15,600 -2,200	-12%	-$225K	0.59%	65
2024 Q2	$1.84M	Buy	17,800 +5,000	+39%	+$467K	0.67%	45
2024 Q1	$1.19M	Sell	12,800 -3,000	-19%	-$264K	0.42%	79
2023 Q4	$1.35M	Buy	+15,800	New	+$1.18M	0.49%	68
2018 Q1	–	Sell	-29,481	Closed	-$1.23M	–	232
2017 Q4	$1.23M	Sell	29,481 -142	-0.5%	-$5.42K	0.34%	66
2017 Q3	$983K	Buy	+29,623	New	+$1.01M	0.22%	88
2015 Q4	–	Sell	-4,742	Closed	-$212K	–	226
2015 Q3	$212K	Buy	+4,742	New	+$229K	0.04%	173
2014 Q3	–	Sell	-3,525	Closed	-$200K	–	181
2014 Q2	$200K	Buy	+3,525	New	+$190K	0.03%	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

HighVista Strategies's STX Position: Q1 2026 in Review

HighVista Strategies opened a new position in Seagate (STX) in Q1 2026: 2,900 shares worth $1.14M. The stake represents 0.31% of the portfolio and ranks #102 among its holdings. This is a return to the name: HighVista Strategies previously reported a position in STX as recently as Q3 2025.

HighVista Strategies first reported a position in STX in Q2 2014 and has held it in 13 quarters since. The position peaked at $3.19M in Q2 2025. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

HighVista Strategies held 2,900 shares of Seagate worth $1.14M as of Q1 2026.
Seagate was a new HighVista Strategies position in Q1 2026.
Seagate made up 0.31% of HighVista Strategies's portfolio in Q1 2026, its #102 holding.
HighVista Strategies first reported a position in Seagate in Q2 2014 and has held it in 13 quarters since.
HighVista Strategies's Seagate position peaked at $3.19M in Q2 2025.
1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on HighVista Strategies's 13F filing for Q1 2026, filed 15 May 2026.