Sumitomo Mitsui Trust Group
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Sumitomo Mitsui Trust Group’s Seagate STX Stock Holding History

Sumitomo Mitsui Trust 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
Q2 		$537M Buy
556,378
+34,034
+7% +$26M 0.31% 64
2026
Q1 		$205M Buy
522,344
+3,538
+0.7% +$1.35M 0.13% 146
2025
Q4 		$143M Buy
518,806
+6,028
+1% +$1.56M 0.08% 214
2025
Q3 		$121M Sell
512,778
-259
-0.1% -$44.2K 0.07% 265
2025
Q2 		$74M Buy
513,037
+16,253
+3% +$1.68M 0.05% 358
2025
Q1 		$42.2M Buy
496,784
+17,171
+4% +$1.62M 0.03% 492
2024
Q4 		$41.4M Buy
479,613
+14,185
+3% +$1.43M 0.03% 502
2024
Q3 		$51M Buy
465,428
+10,122
+2% +$1.03M 0.04% 447
2024
Q2 		$47M Sell
455,306
-31,927
-7% -$2.98M 0.03% 443
2024
Q1 		$45.3M Sell
487,233
-3,374
-0.7% -$297K 0.03% 519
2023
Q4 		$41.9M Buy
490,607
+35,365
+8% +$2.64M 0.03% 526
2023
Q3 		$30M Sell
455,242
-17,150
-4% -$1.1M 0.02% 595
2023
Q2 		$29.2M Sell
472,392
-88,815
-16% -$5.42M 0.02% 616
2023
Q1 		$37.1M Sell
561,207
-300,222
-35% -$19.1M 0.03% 584
2022
Q4 		$45.3M Sell
861,429
-171,532
-17% -$9.12M 0.04% 523
2022
Q3 		$55M Sell
1,032,961
-131,130
-11% -$9.48M 0.05% 455
2022
Q2 		$83.2M Buy
+1,164,091
New +$94.6M 0.06% 344

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

Sumitomo Mitsui Trust Group's STX Position: Q2 2026 in Review

Sumitomo Mitsui Trust Group increased its Seagate (STX) stake by 6.5% in Q2 2026, buying an estimated $26M and bringing the position to 556,378 shares worth $537M. The position accounts for 0.31% of the portfolio, ranked #64.

Sumitomo Mitsui Trust Group first reported a position in STX in Q2 2022 and has held it in 17 quarters since. 1,958 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Sumitomo Mitsui Trust Group held 556,378 shares of Seagate worth $537M as of Q2 2026.
  • Sumitomo Mitsui Trust Group bought 34,034 Seagate shares in Q2 2026, an estimated $26M.
  • Seagate made up 0.31% of Sumitomo Mitsui Trust Group's portfolio in Q2 2026, its #64 holding.
  • Sumitomo Mitsui Trust Group first reported a position in Seagate in Q2 2022 and has held it in 17 quarters since.
  • 1,958 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q2 2026, filed 30 Jul 2026.