PCM
STX icon

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
Q2 		$1.48M Buy
1,535
+613
+66% +$468K 0.2% 134
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 $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Polymer Capital Management's STX Position: Q2 2026 in Review

Polymer Capital Management increased its Seagate (STX) stake by 66% in Q2 2026, buying an estimated $468K and bringing the position to 1,535 shares worth $1.48M. The position accounts for 0.2% of the portfolio, ranked #134.

Polymer Capital Management first reported a position in STX in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.59M in Q4 2025. 1,965 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Polymer Capital Management held 1,535 shares of Seagate worth $1.48M as of Q2 2026.
  • Polymer Capital Management bought 613 Seagate shares in Q2 2026, an estimated $468K.
  • Seagate made up 0.2% of Polymer Capital Management's portfolio in Q2 2026, its #134 holding.
  • Polymer Capital Management first reported a position in Seagate in Q3 2025 and has held it in 4 quarters since.
  • Polymer Capital Management's Seagate position peaked at $1.59M in Q4 2025.
  • 1,965 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Polymer Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.