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Zweig-DiMenna Associates’s Seagate STX Stock Holding History

Zweig-DiMenna Associates’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
2022
Q3 		– Sell
-80,000
Closed -$5.71M – 99
2022
Q2 		$5.71M Buy
+80,000
New +$6.5M 1.09% 37

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

Zweig-DiMenna Associates's STX Position: Q2 2026 in Review

Zweig-DiMenna Associates held its Seagate (STX) position steady in Q2 2026 at 17,844 shares worth $17.2M. The position accounts for 1.56% of the portfolio, ranked #22.

Zweig-DiMenna Associates first reported a position in STX in Q2 2013 and has held it in 24 quarters since. The position peaked at $20.7M in Q4 2025. 1,965 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Zweig-DiMenna Associates held 17,844 shares of Seagate worth $17.2M as of Q2 2026.
  • Zweig-DiMenna Associates left its Seagate share count unchanged in Q2 2026.
  • Seagate made up 1.56% of Zweig-DiMenna Associates's portfolio in Q2 2026, its #22 holding.
  • Zweig-DiMenna Associates first reported a position in Seagate in Q2 2013 and has held it in 24 quarters since.
  • Zweig-DiMenna Associates's Seagate position peaked at $20.7M in Q4 2025.
  • 1,965 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Zweig-DiMenna Associates's 13F filing for Q2 2026, filed 13 Aug 2026.