PEAK6’s Seagate STX Stock Holding History

PEAK6’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	$17.8M	Sell	45,528 -994	-2%	-$379K	0.04%	386
2025 Q4	$12.8M	Buy	46,522 +46,519	+1,550,633%	+$12.1M	0.02%	535
2025 Q3	$638	Buy	+3	New	+$512	﹤0.01%	2837
2025 Q2	–	Sell	-14,030	Closed	-$1.45M	–	3487
2025 Q1	$1.19M	Buy	+14,030	New	+$1.33M	﹤0.01%	1675

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

PEAK6's STX Position: Q1 2026 in Review

PEAK6 reduced its Seagate (STX) stake by 2.1% in Q1 2026, selling an estimated $379K and leaving 45,528 shares worth $17.8M. The position accounts for 0.04% of the portfolio, ranked #386.

PEAK6 first reported a position in STX in Q1 2025 and has held it in 4 quarters since. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

PEAK6 held 45,528 shares of Seagate worth $17.8M as of Q1 2026.
PEAK6 sold 994 Seagate shares in Q1 2026, an estimated $379K.
Seagate made up 0.04% of PEAK6's portfolio in Q1 2026, its #386 holding.
PEAK6 first reported a position in Seagate in Q1 2025 and has held it in 4 quarters since.
1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.