Group One Trading
STX icon

Group One Trading’s Seagate STX Stock Holding History

Group One Trading’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 		$3.61M Sell
3,740
-1,255
-25% -$957K 0.01% 1685
2026
Q1 		$1.96M Buy
+4,995
New +$1.91M ﹤0.01% 2090
2025
Q4 		– Sell
-12,493
Closed -$3.24M – 9124
2025
Q3 		$2.95M Buy
12,493
+10,201
+445% +$1.74M 0.01% 1948
2025
Q2 		$331K Buy
+2,292
New +$237K ﹤0.01% 3826
2024
Q3 		– Sell
-6,688
Closed -$684K – 7344
2024
Q2 		$691K Buy
6,688
+2,946
+79% +$275K ﹤0.01% 2295
2024
Q1 		$348K Buy
+3,742
New +$329K ﹤0.01% 3077
2021
Q4 		– Sell
-48,065
Closed -$4.67M – 8819
2021
Q3 		$3.97M Sell
48,065
-3,071
-6% -$267K ﹤0.01% 1944
2021
Q2 		$4.5M Buy
51,136
+49,407
+2,858% +$4.45M 0.01% 1799
2021
Q1 		$133K Buy
+1,729
New +$120K ﹤0.01% 5398
2019
Q4 		– Sell
-1,073
Closed -$61.6K – 5597
2019
Q3 		$58K Sell
1,073
-29,761
-97% -$1.46M ﹤0.01% 3906
2019
Q2 		$1.45M Sell
30,834
-18,673
-38% -$869K 0.01% 1331
2019
Q1 		$2.37M Sell
49,507
-13,641
-22% -$605K 0.03% 822
2018
Q4 		$2.44M Buy
+63,148
New +$2.66M 0.02% 901
2018
Q1 		– Sell
-8,626
Closed -$459K – 5287
2017
Q4 		$361K Buy
+8,626
New +$330K ﹤0.01% 2516
2016
Q3 		– Sell
-34,554
Closed -$1.12M – 4892
2016
Q2 		$842K Buy
34,554
+19,815
+134% +$480K 0.01% 1366
2016
Q1 		$508K Buy
+14,739
New +$475K 0.01% 1673

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

Group One Trading's STX Position: Q2 2026 in Review

Group One Trading reduced its Seagate (STX) stake by 25% in Q2 2026, selling an estimated $957K and leaving 3,740 shares worth $3.61M. The position accounts for 0.01% of the portfolio, ranked #1685.

Group One Trading first reported a position in STX in Q1 2016 and has held it in 16 quarters since. The position peaked at $4.5M in Q2 2021. 1,960 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • Group One Trading held 3,740 shares of Seagate worth $3.61M as of Q2 2026.
  • Group One Trading sold 1,255 Seagate shares in Q2 2026, an estimated $957K.
  • Seagate made up 0.01% of Group One Trading's portfolio in Q2 2026, its #1685 holding.
  • Group One Trading first reported a position in Seagate in Q1 2016 and has held it in 16 quarters since.
  • Group One Trading's Seagate position peaked at $4.5M in Q2 2021.
  • 1,960 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.