Two Sigma Investments
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Two Sigma Investments’s Seagate STX Stock Holding History

Two Sigma Investments’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 		$7.84M Buy
20,000
+1,000
+5% +$382K 0.01% 1604
2025
Q4 		$5.23M Buy
+19,000
New +$4.93M 0.01% 1692
2022
Q1 		– Sell
-23,500
Closed -$2.65M – 4203
2021
Q4 		$2.65M Sell
23,500
-34,500
-59% -$3.35M 0.01% 1670
2021
Q3 		$4.79M Buy
58,000
+41,000
+241% +$3.57M 0.01% 1264
2021
Q2 		$1.5M Buy
17,000
+11,000
+183% +$991K ﹤0.01% 2125
2021
Q1 		$461K Buy
+6,000
New +$418K ﹤0.01% 2998
2020
Q4 		– Sell
-12,000
Closed -$591K – 3735
2020
Q3 		$591K Buy
+12,000
New +$564K ﹤0.01% 2115
2020
Q2 		– Sell
-38,600
Closed -$1.88M – 3496
2020
Q1 		$1.88M Buy
38,600
+3,400
+10% +$182K 0.02% 1000
2019
Q4 		$2.09M Buy
35,200
+15,900
+82% +$913K 0.01% 1549
2019
Q3 		$1.04M Sell
19,300
-500
-3% -$24.5K ﹤0.01% 1963
2019
Q2 		$933K Buy
19,800
+5,700
+40% +$265K ﹤0.01% 1988
2019
Q1 		$675K Sell
14,100
-34,200
-71% -$1.52M ﹤0.01% 2075
2018
Q4 		$1.86M Buy
48,300
+35,500
+277% +$1.49M 0.01% 1275
2018
Q3 		$606K Sell
12,800
-101,800
-89% -$5.44M ﹤0.01% 2319
2018
Q2 		$6.47M Buy
+114,600
New +$6.63M 0.02% 902
2018
Q1 		– Sell
-21,000
Closed -$879K – 3502
2017
Q4 		$879K Buy
+21,000
New +$802K ﹤0.01% 2056
2017
Q3 		– Sell
-26,600
Closed -$1.03M – 3164
2017
Q2 		$1.03M Buy
+26,600
New +$1.16M ﹤0.01% 1879
2016
Q4 		– Sell
-28,600
Closed -$1.1M – 3492
2016
Q3 		$1.1M Buy
+28,600
New +$928K ﹤0.01% 1887
2016
Q1 		– Sell
-7,000
Closed -$257K – 3108
2015
Q4 		$257K Buy
+7,000
New +$266K ﹤0.01% 2328
2015
Q3 		– Sell
-14,000
Closed -$665K – 2702
2015
Q2 		$665K Buy
+14,000
New +$773K ﹤0.01% 1935

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

Two Sigma Investments's STX Position: Q1 2026 in Review

Two Sigma Investments increased its Seagate (STX) stake by 407% in Q1 2026, buying an estimated $31.4M and bringing the position to 102,525 shares worth $40.2M. The position accounts for 0.03% of the portfolio, ranked #590.

Two Sigma Investments first reported a position in STX in Q2 2013 and has held it in 38 quarters since. The position peaked at $166M in Q1 2017. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • Two Sigma Investments held 102,525 shares of Seagate worth $40.2M as of Q1 2026.
  • Two Sigma Investments bought 82,307 Seagate shares in Q1 2026, an estimated $31.4M.
  • Seagate made up 0.03% of Two Sigma Investments's portfolio in Q1 2026, its #590 holding.
  • Two Sigma Investments first reported a position in Seagate in Q2 2013 and has held it in 38 quarters since.
  • Two Sigma Investments's Seagate position peaked at $166M in Q1 2017.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.