Pinnbrook Capital Management’s Seagate STX Stock Holding History

Pinnbrook Capital Management’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	$1.02M	Buy	+2,600	New	+$992K	0.27%	41
2025 Q4	–	Sell	-6,795	Closed	-$1.6M	–	175
2025 Q3	$1.6M	Sell	6,795 -39,847	-85%	-$6.8M	0.18%	120
2025 Q2	$6.73M	Buy	+46,642	New	+$4.83M	0.77%	41
2024 Q2	–	Sell	-24,157	Closed	-$2.25M	–	117
2024 Q1	$2.25M	Sell	24,157 -52,819	-69%	-$4.65M	0.19%	93
2023 Q4	$6.57M	Buy	+76,976	New	+$5.74M	0.74%	33

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

Pinnbrook Capital Management's STX Position: Q1 2026 in Review

Pinnbrook Capital Management opened a new position in Seagate (STX) in Q1 2026: 2,600 shares worth $1.02M. The stake represents 0.27% of the portfolio and ranks #41 among its holdings. This is a return to the name: Pinnbrook Capital Management previously reported a position in STX as recently as Q3 2025.

Pinnbrook Capital Management first reported a position in STX in Q4 2023 and has held it in 5 quarters since. The position peaked at $6.73M in Q2 2025. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

Pinnbrook Capital Management held 2,600 shares of Seagate worth $1.02M as of Q1 2026.
Seagate was a new Pinnbrook Capital Management position in Q1 2026.
Seagate made up 0.27% of Pinnbrook Capital Management's portfolio in Q1 2026, its #41 holding.
Pinnbrook Capital Management first reported a position in Seagate in Q4 2023 and has held it in 5 quarters since.
Pinnbrook Capital Management's Seagate position peaked at $6.73M in Q2 2025.
1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Pinnbrook Capital Management's 13F filing for Q1 2026, filed 14 May 2026.