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Mizuho Markets Americas’s Seagate STX Stock Holding History

Mizuho Markets Americas’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 		$13.7M Buy
14,149
+8,117
+135% +$6.19M 0.21% 86
2026
Q1 		$2.36M Buy
+6,032
New +$2.3M 0.06% 117
2025
Q3 		– Sell
-315,178
Closed -$53.8M – 230
2025
Q2 		$45.5M Sell
315,178
-45,824
-13% -$4.74M 1.38% 19
2025
Q1 		$30.7M Buy
361,002
+54,499
+18% +$5.15M 0.63% 36
2024
Q4 		$26.5M Buy
306,503
+8,882
+3% +$894K 0.47% 50
2024
Q3 		$32.6M Buy
297,621
+48,359
+19% +$4.94M 0.67% 30
2024
Q2 		$25.7M Sell
249,262
-228,566
-48% -$21.3M 0.62% 28
2024
Q1 		$44.5M Sell
477,828
-108,292
-18% -$9.52M 1.1% 18
2023
Q4 		$50M Buy
586,120
+447,120
+322% +$33.4M 1.4% 16
2023
Q3 		$9.17M Buy
+139,000
New +$8.95M 0.32% 54

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 $3.37T AUM 44.26% 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

Mizuho Markets Americas's STX Position: Q2 2026 in Review

Mizuho Markets Americas increased its Seagate (STX) stake by 135% in Q2 2026, buying an estimated $6.19M and bringing the position to 14,149 shares worth $13.7M. The position accounts for 0.21% of the portfolio, ranked #86.

Mizuho Markets Americas first reported a position in STX in Q3 2023 and has held it in 10 quarters since. The position peaked at $50M in Q4 2023. 1,948 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Mizuho Markets Americas held 14,149 shares of Seagate worth $13.7M as of Q2 2026.
  • Mizuho Markets Americas bought 8,117 Seagate shares in Q2 2026, an estimated $6.19M.
  • Seagate made up 0.21% of Mizuho Markets Americas's portfolio in Q2 2026, its #86 holding.
  • Mizuho Markets Americas first reported a position in Seagate in Q3 2023 and has held it in 10 quarters since.
  • Mizuho Markets Americas's Seagate position peaked at $50M in Q4 2023.
  • 1,948 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Mizuho Markets Americas's 13F filing for Q2 2026, filed 24 Jul 2026.