PEAK6
STX icon

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 		$70.7M Sell
180,500
-92,100
-34% -$35.1M 0.17% 116
2025
Q4 		$75.1M Buy
272,600
+81,900
+43% +$21.3M 0.14% 126
2025
Q3 		$45M Buy
190,700
+50,800
+36% +$8.67M 0.07% 223
2025
Q2 		$20.2M Buy
139,900
+89,500
+178% +$9.27M 0.04% 380
2025
Q1 		$4.28M Buy
50,400
+1,400
+3% +$132K 0.01% 1008
2024
Q4 		$4.23M Buy
+49,000
New +$4.93M 0.01% 999

Other funds holding STX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Sanders Capital
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Geode Capital Management
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.