SG Americas Securities
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SG Americas Securities’s Seagate STX Stock Holding History

SG Americas Securities’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 		$33.8M Buy
+280,700
New +$214M 0.02% 450
2026
Q1 		– Sell
-25,000
Closed -$450K – 3676
2025
Q4 		$450K Buy
+25,000
New +$6.49M ﹤0.01% 2556
2020
Q4 		– Sell
-145,000
Closed -$658K – 3468
2020
Q3 		$658K Hold
145,000
– – ﹤0.01% 1453
2020
Q2 		$745K Hold
145,000
– – 0.01% 1702
2020
Q1 		$1.22M Sell
145,000
-14,400
-9% -$769K 0.01% 1152
2019
Q4 		$2.02M Sell
159,400
-200,000
-56% -$11.5M 0.02% 814
2019
Q3 		$2.5M Buy
359,400
+214,400
+148% +$10.5M 0.02% 812
2019
Q2 		$1.07M Buy
145,000
+40,000
+38% +$1.86M 0.01% 1377
2019
Q1 		$877K Buy
+105,000
New +$4.66M 0.01% 1383
2018
Q1 		– Sell
-71,400
Closed -$2K – 3532
2017
Q4 		$2K Hold
71,400
– – ﹤0.01% 3130
2017
Q3 		$2K Hold
71,400
– – ﹤0.01% 3454
2017
Q2 		$32K Hold
71,400
– – ﹤0.01% 3067
2017
Q1 		$167K Buy
+71,400
New +$3.17M ﹤0.01% 2572
2016
Q1 		– Sell
-46,400
Closed -$1K – 3232
2015
Q4 		$1K Buy
+46,400
New +$1.77M ﹤0.01% 2673
2015
Q3 		– Sell
-88,700
Closed -$45K – 2652
2015
Q2 		$45K Buy
88,700
+42,300
+91% +$2.33M ﹤0.01% 2485
2015
Q1 		$23K Sell
46,400
-111,400
-71% -$6.62M ﹤0.01% 2429
2014
Q4 		$675K Buy
157,800
+8,600
+6% +$533K ﹤0.01% 1453
2014
Q3 		$306K Buy
149,200
+23,800
+19% +$1.41M ﹤0.01% 1744
2014
Q2 		$343K Buy
125,400
+66,600
+113% +$3.59M ﹤0.01% 1819
2014
Q1 		$202K Buy
+58,800
New +$3.15M ﹤0.01% 1931
2013
Q4 		– Sell
-129,200
Closed -$467K – 2993
2013
Q3 		$467K Buy
129,200
+90,000
+230% +$3.78M ﹤0.01% 1654
2013
Q2 		$270K Buy
+39,200
New +$1.58M ﹤0.01% 1571

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

SG Americas Securities's STX Position: Q2 2026 in Review

SG Americas Securities opened a new position in Seagate (STX) in Q2 2026: 461,735 shares worth $446M. The stake represents 0.25% of the portfolio and ranks #59 among its holdings. This is a return to the name: SG Americas Securities previously reported a position in STX as recently as Q4 2025.

SG Americas Securities first reported a position in STX in Q2 2013 and has held it in 52 quarters since. 1,958 funds tracked by Wall St. Rank hold STX as of Q2 2026.

  • SG Americas Securities held 461,735 shares of Seagate worth $446M as of Q2 2026.
  • Seagate was a new SG Americas Securities position in Q2 2026.
  • Seagate made up 0.25% of SG Americas Securities's portfolio in Q2 2026, its #59 holding.
  • SG Americas Securities first reported a position in Seagate in Q2 2013 and has held it in 52 quarters since.
  • 1,958 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on SG Americas Securities's 13F filing for Q2 2026, filed 7 Aug 2026.