Wellington Management Group
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Wellington Management Group’s Seagate STX Stock Holding History

Wellington Management 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 		– Sell
-890
Closed -$494K – 1998
2025
Q4 		$494K Sell
890
-332
-27% -$86.2K ﹤0.01% 1819
2025
Q3 		$220K Buy
+1,222
New +$209K ﹤0.01% 1941

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

Wellington Management Group's STX Position: Q1 2026 in Review

Wellington Management Group reduced its Seagate (STX) stake by 32% in Q1 2026, selling an estimated $16M and leaving 87,598 shares worth $34.3M. The position accounts for 0.01% of the portfolio, ranked #842.

Wellington Management Group first reported a position in STX in Q2 2013 and has held it in 48 quarters since. The position peaked at $438M in Q3 2016. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • Wellington Management Group held 87,598 shares of Seagate worth $34.3M as of Q1 2026.
  • Wellington Management Group sold 42,018 Seagate shares in Q1 2026, an estimated $16M.
  • Seagate made up 0.01% of Wellington Management Group's portfolio in Q1 2026, its #842 holding.
  • Wellington Management Group first reported a position in Seagate in Q2 2013 and has held it in 48 quarters since.
  • Wellington Management Group's Seagate position peaked at $438M in Q3 2016.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

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