Capstone Investment Advisors
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Capstone Investment Advisors’s Seagate STX Stock Holding History

Capstone Investment Advisors’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 		$408K Sell
1,042
-2,993
-74% -$1.14M ﹤0.01% 1231
2025
Q4 		$1.11M Buy
4,035
+3,155
+359% +$819K ﹤0.01% 828
2025
Q3 		$208K Buy
+880
New +$150K ﹤0.01% 1812
2025
Q2 		– Sell
-3,245
Closed -$336K – 1727
2025
Q1 		$276K Sell
3,245
-5,067
-61% -$479K ﹤0.01% 1213
2024
Q4 		$717K Buy
+8,312
New +$837K ﹤0.01% 1179
2023
Q4 		– Sell
-567
Closed -$42.3K – 2388
2023
Q3 		$37.4K Sell
567
-4,316
-88% -$278K ﹤0.01% 2037
2023
Q2 		$302K Buy
4,883
+2,141
+78% +$131K ﹤0.01% 1389
2023
Q1 		$181K Buy
2,742
+1,600
+140% +$102K ﹤0.01% 1284
2022
Q4 		$60.1K Sell
1,142
-48,060
-98% -$2.55M ﹤0.01% 1444
2022
Q3 		$2.62M Buy
49,202
+18,556
+61% +$1.34M 0.02% 640
2022
Q2 		$2.19M Buy
30,646
+5,524
+22% +$449K 0.01% 731
2022
Q1 		$2.26M Buy
+25,122
New +$2.57M 0.01% 996
2021
Q1 		– Sell
-6,136
Closed -$427K – 1924
2020
Q4 		$381K Sell
6,136
-19,780
-76% -$1.11M ﹤0.01% 1309
2020
Q3 		$1.28M Sell
25,916
-3,098
-11% -$146K 0.01% 950
2020
Q2 		$1.41M Buy
29,014
+21,867
+306% +$1.1M 0.01% 817
2020
Q1 		$349K Buy
+7,147
New +$382K 0.01% 948
2019
Q3 		– Sell
-10,279
Closed -$504K – 1443
2019
Q2 		$484K Buy
10,279
+7,066
+220% +$329K ﹤0.01% 1114
2019
Q1 		$154K Sell
3,213
-146
-4% -$6.48K ﹤0.01% 1163
2018
Q4 		$130K Sell
3,359
-399
-11% -$16.8K ﹤0.01% 1089
2018
Q3 		$178K Buy
+3,758
New +$201K ﹤0.01% 1042
2017
Q3 		– Sell
-39,800
Closed -$1.54M – 719
2017
Q2 		$1.54M Buy
39,800
+32,122
+418% +$1.4M 0.04% 276
2017
Q1 		$352K Buy
+7,678
New +$341K 0.01% 673
2016
Q2 		– Sell
-17,500
Closed -$602K – 836
2016
Q1 		$602K Buy
+17,500
New +$564K 0.02% 392

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

Capstone Investment Advisors's STX Position: Q1 2026 in Review

Capstone Investment Advisors reduced its Seagate (STX) stake by 74% in Q1 2026, selling an estimated $1.14M and leaving 1,042 shares worth $408K. The position accounts for ﹤0.01% of the portfolio, ranked #1231.

Capstone Investment Advisors first reported a position in STX in Q1 2016 and has held it in 23 quarters since. The position peaked at $2.62M in Q3 2022. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

  • Capstone Investment Advisors held 1,042 shares of Seagate worth $408K as of Q1 2026.
  • Capstone Investment Advisors sold 2,993 Seagate shares in Q1 2026, an estimated $1.14M.
  • Seagate made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q1 2026, its #1231 holding.
  • Capstone Investment Advisors first reported a position in Seagate in Q1 2016 and has held it in 23 quarters since.
  • Capstone Investment Advisors's Seagate position peaked at $2.62M in Q3 2022.
  • 1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Capstone Investment Advisors's 13F filing for Q1 2026, filed 15 May 2026.