PCM
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Polymer Capital Management’s Seagate STX Stock Holding History

Polymer 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 		$361K Sell
922
-4,862
-84% -$1.86M 0.04% 531
2025
Q4 		$1.59M Buy
5,784
+4,043
+232% +$1.05M 0.17% 127
2025
Q3 		$411K Buy
+1,741
New +$297K 0.04% 464

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

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

Polymer Capital Management reduced its Seagate (STX) stake by 84% in Q1 2026, selling an estimated $1.86M and leaving 922 shares worth $361K. The position accounts for 0.04% of the portfolio, ranked #531.

Polymer Capital Management first reported a position in STX in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.59M in Q4 2025. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • Polymer Capital Management held 922 shares of Seagate worth $361K as of Q1 2026.
  • Polymer Capital Management sold 4,862 Seagate shares in Q1 2026, an estimated $1.86M.
  • Seagate made up 0.04% of Polymer Capital Management's portfolio in Q1 2026, its #531 holding.
  • Polymer Capital Management first reported a position in Seagate in Q3 2025 and has held it in 3 quarters since.
  • Polymer Capital Management's Seagate position peaked at $1.59M in Q4 2025.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

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