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Seagate Technology Holdings plc

STX
Exchange
Nasdaq
Industry
Computer Storage Devices
SEC CIK
0001137789

In the last 90 days, Seagate Technology Holdings plc insiders filed 0 open-market purchases and 32 sales; 1,973 institutions reported holding it in 13F filings for Q2 2026, worth $181.1B in total; 5 superinvestors hold it, including Lone Pine Capital and Tiger Global Management.

13F holders, Q4 2021

Institutional positions in Seagate Technology Holdings plc as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
794
+108 vs. Q3 2021
Shares held
180.8M
−3.16M (−1.7%) vs. Q3 2021
Total value
$20.4B
+$5.24B (+34.6%) vs. Q3 2021
New holders
164
217 more added
Sold out
56
283 more reduced

8 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting STX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 794 institutions
Q1 2021: 678 institutionsQ2 2021: 679 institutionsQ3 2021: 694 institutionsQ4 2021: 794 institutionsQ1 2022: 703 institutionsQ2 2022: 714 institutionsQ3 2022: 666 institutionsQ4 2022: 643 institutionsQ1 2023: 673 institutionsQ2 2023: 660 institutionsQ3 2023: 657 institutionsQ4 2023: 730 institutionsQ1 2024: 768 institutionsQ2 2024: 799 institutionsQ3 2024: 821 institutionsQ4 2024: 806 institutionsQ1 2025: 801 institutionsQ2 2025: 956 institutionsQ3 2025: 1,126 institutionsQ4 2025: 1,280 institutionsQ1 2026: 1,472 institutionsQ2 2026: 1,973 institutions
Value heldQ4 2021: $20.4B
Q1 2021: $15.5BQ2 2021: $16.2BQ3 2021: $15.2BQ4 2021: $20.4BQ1 2022: $15.4BQ2 2022: $12.5BQ3 2022: $9.29BQ4 2022: $9.40BQ1 2023: $12.1BQ2 2023: $11.0BQ3 2023: $12.3BQ4 2023: $16.2BQ1 2024: $17.2BQ2 2024: $19.3BQ3 2024: $20.4BQ4 2024: $16.6BQ1 2025: $16.9BQ2 2025: $28.8BQ3 2025: $45.8BQ4 2025: $53.5BQ1 2026: $74.2BQ2 2026: $181.1B
Institutions holding STX and their total value by quarter
QuarterHoldersValue
Q2 20261,973$181.1B
Q1 20261,472$74.2B
Q4 20251,280$53.5B
Q3 20251,126$45.8B
Q2 2025956$28.8B
Q1 2025801$16.9B
Q4 2024806$16.6B
Q3 2024821$20.4B
Q2 2024799$19.3B
Q1 2024768$17.2B
Q4 2023730$16.2B
Q3 2023657$12.3B
Q2 2023660$11.0B
Q1 2023673$12.1B
Q4 2022643$9.40B
Q3 2022666$9.29B
Q2 2022714$12.5B
Q1 2022703$15.4B
Q4 2021794$20.4B
Q3 2021694$15.2B
Q2 2021679$16.2B
Q1 2021678$15.5B

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2021.

Institutions holding STX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Achmea Investment Management B.V.0$00.00%−109,569−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−105,312−100.0%Sold out
Vancity Investment Management Ltd0$00.00%−83,884−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−65,054−100.0%Sold out
Panview Asian Equity Master Fund0$00.00%−154,200−100.0%Sold out
Sepio Capital, LP0$00.00%−57,626−100.0%Sold out
Group One Trading, L.P.0$00.00%−48,065−100.0%Sold out
Jump Financial, LLC0$00.00%−36,600−100.0%Sold out
PEAK6 Investments LLC0$00.00%−32,538−100.0%Sold out
Quantbot Technologies LP0$00.00%−18,511−100.0%Sold out
Townsend & Associates, Inc0$00.00%−17,857−100.0%Sold out
Cohen Klingenstein LLC0$00.00%−14,630−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−12,861−100.0%Sold out
JB Capital LLC0$00.00%−11,680−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−11,020−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−8,002−100.0%Sold out
McDonald Partners LLC0$00.00%−7,300−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−4,714−100.0%Sold out
Barings LLC0$00.00%−4,317−100.0%Sold out
Sciencast Management LP0$00.00%−4,375−100.0%Sold out
Alphasimplex Group, LLC0$00.00%−4,134−100.0%Sold out
Meiji Yasuda Life Insurance Co0$00.00%−3,610−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−3,291−100.0%Sold out
Alethea Capital Management, LLC0$00.00%−3,247−100.0%Sold out
Jag Capital Management, LLC0$00.00%−3,000−100.0%Sold out
Truepoint, Inc.0$00.00%−3,000−100.0%Sold out
Marathon Trading Investment Management LLC0$00.00%−2,719−100.0%Sold out
Versor Investments LP0$00.00%−2,692−100.0%Sold out
Globeflex Capital L P0$00.00%−2,012−100.0%Sold out
Jacobi Capital Management LLC0$00.00%−1,206−100.0%Sold out
D'Orazio & Associates, Inc.0$00.00%−1,113−100.0%Sold out
Centiva Capital, LP0$00.00%−1,085−100.0%Sold out
Itau Unibanco Holding S.A.0$00.00%−909−100.0%Sold out
Arkadios Wealth Advisors0$00.00%−822−100.0%Sold out
Hantz Financial Services, Inc.0$00.00%−633−100.0%Sold out
RPG Investment Advisory, LLC0$00.00%−511−100.0%Sold out
Iat Reinsurance Co Ltd.0$00.00%−500−100.0%Sold out
Glen Eagle Advisors, LLC0$00.00%−480−100.0%Sold out
CX Institutional0$00.00%−476−100.0%Sold out
Global Retirement Partners, LLC0$00.00%−411−100.0%Sold out
NuWave Investment Management, LLC0$00.00%−214−100.0%Sold out
Atlas Private Wealth Advisors0$00.00%−107−100.0%Sold out
Ironwood Financial, llc0$00.00%−91−100.0%Sold out
Resolute Partners Group0$00.00%−80−100.0%Sold out
Consolidated Planning Corp0$00.00%−61−100.0%Sold out
Evolution Wealth Advisors, LLC0$00.00%−44−100.0%Sold out
Syverson Strege & Co0$00.00%−33−100.0%Sold out
Liberty Wealth Management LLC0$00.00%−30−100.0%Sold out
Kowal Investment Group, LLC0$00.00%−41−100.0%Sold out
Meridian Wealth Partners, LLC0$00.00%−14−100.0%Sold out
Marshall Wace North America L.P.––––Not filed
World Asset Management Inc––––Not filed
Advus Financial Partners, LLC––––Not filed
BBVA USA––––Not filed
Wealth Quarterback LLC––––Not filed
Berman Capital Advisors, LLC––––Not filed
Towarzystwo Funduszy Inwestycyjnych Pzu SA––––Not filed
Sonora Investment Management, LLC––––Not filed