Group One Trading
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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
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 $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

Group One Trading's STX Position: Q1 2026 in Review

Group One Trading opened a new position in Seagate (STX) in Q1 2026: 4,995 shares worth $1.96M. The stake represents ﹤0.01% of the portfolio and ranks #2090 among its holdings. This is a return to the name: Group One Trading previously reported a position in STX as recently as Q3 2025.

Group One Trading first reported a position in STX in Q1 2016 and has held it in 15 quarters since. The position peaked at $4.5M in Q2 2021. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • Group One Trading held 4,995 shares of Seagate worth $1.96M as of Q1 2026.
  • Seagate was a new Group One Trading position in Q1 2026.
  • Seagate made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #2090 holding.
  • Group One Trading first reported a position in Seagate in Q1 2016 and has held it in 15 quarters since.
  • Group One Trading's Seagate position peaked at $4.5M in Q2 2021.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.