Alyeska Investment Group
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Alyeska Investment Group’s Seagate STX Stock Holding History

Alyeska Investment Group’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 		$49M Sell
125,085
-221,591
-64% -$84.5M 0.14% 193
2025
Q4 		$95.5M Buy
+346,676
New +$90M 0.27% 104
2022
Q4 		– Sell
-40,398
Closed -$2.15M – 508
2022
Q3 		$2.15M Buy
+40,398
New +$2.92M 0.03% 317
2016
Q4 		– Sell
-757,824
Closed -$29.2M – 541
2016
Q3 		$29.2M Buy
757,824
+337,429
+80% +$11M 0.27% 127
2016
Q2 		$10.2M Buy
+420,395
New +$10.2M 0.1% 249
2016
Q1 		– Sell
-57,128
Closed -$2.09M – 446
2015
Q4 		$2.09M Buy
+57,128
New +$2.17M 0.02% 302

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

Alyeska Investment Group's STX Position: Q1 2026 in Review

Alyeska Investment Group reduced its Seagate (STX) stake by 64% in Q1 2026, selling an estimated $84.5M and leaving 125,085 shares worth $49M. The position accounts for 0.14% of the portfolio, ranked #193.

Alyeska Investment Group first reported a position in STX in Q4 2015 and has held it in 6 quarters since. The position peaked at $95.5M in Q4 2025. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • Alyeska Investment Group held 125,085 shares of Seagate worth $49M as of Q1 2026.
  • Alyeska Investment Group sold 221,591 Seagate shares in Q1 2026, an estimated $84.5M.
  • Seagate made up 0.14% of Alyeska Investment Group's portfolio in Q1 2026, its #193 holding.
  • Alyeska Investment Group first reported a position in Seagate in Q4 2015 and has held it in 6 quarters since.
  • Alyeska Investment Group's Seagate position peaked at $95.5M in Q4 2025.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Alyeska Investment Group's 13F filing for Q1 2026, filed 15 May 2026.