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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, Q2 2021

Institutional positions in Seagate Technology Holdings plc as of Jun 30, 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
679
+7 vs. Q1 2021
Shares held
184.1M
−15.5M (−7.7%) vs. Q1 2021
Total value
$16.2B
+$856.9M (+5.6%) vs. Q1 2021
New holders
104
199 more added
Sold out
97
261 more reduced

6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 679 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 heldQ2 2021: $16.2B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2021.

Institutions holding STX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
WBI Investments0$00.00%−39,527−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−33,600−100.0%Sold out
Fiera Capital Corp0$00.00%−31,600−100.0%Sold out
SeaBridge Investment Advisors LLC0$00.00%−30,734−100.0%Sold out
J. Goldman & Co LP0$00.00%−26,903−100.0%Sold out
Caas Capital Management LP0$00.00%−24,000−100.0%Sold out
Courage Capital Management LLC0$00.00%−22,000−100.0%Sold out
HSBC Holdings PLC0$00.00%−21,067−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−20,740−100.0%Sold out
Cumberland Advisors Inc0$00.00%−19,000−100.0%Sold out
Marathon Capital Management0$00.00%−17,485−100.0%Sold out
Public Employees Retirement System of Ohio0$00.00%−17,456−100.0%Sold out
Elo Mutual Pension Insurance Co0$00.00%−16,683−100.0%Sold out
Cannon Global Investment Management, LLC0$00.00%−15,500−100.0%Sold out
Moody National Bank Trust Division0$00.00%−14,047−100.0%Sold out
Regentatlantic Capital LLC0$00.00%−13,517−100.0%Sold out
Interchange Capital Partners, LLC0$00.00%−7,446−100.0%Sold out
OmniStar Financial Group, Inc.0$00.00%−12,187−100.0%Sold out
Geneos Wealth Management Inc.0$00.00%−9,791−100.0%Sold out
Bramshill Investments, LLC0$00.00%−11,672−100.0%Sold out
Tdam USA Inc.0$00.00%−11,430−100.0%Sold out
Waycross Partners, LLC0$00.00%−9,500−100.0%Sold out
Spire Wealth Management0$00.00%−9,526−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−7,687−100.0%Sold out
Community Bank & Trust, Waco, Texas0$00.00%−6,983−100.0%Sold out
Azzad Asset Management Inc0$00.00%−6,193−100.0%Sold out
Laurion Capital Management LP0$00.00%−5,900−100.0%Sold out
Regions Financial Corp0$00.00%−5,828−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−5,710−100.0%Sold out
Archer Investment Corp0$00.00%−5,500−100.0%Sold out
Hussman Strategic Advisors, Inc.0$00.00%−5,150−100.0%Sold out
Tennessee Valley Asset Management Partners0$00.00%−5,138−100.0%Sold out
Putnam Investments LLC0$00.00%−4,963−100.0%Sold out
Teza Capital Management LLC0$00.00%−4,941−100.0%Sold out
Ontario Teachers Pension Plan Board0$00.00%−4,791−100.0%Sold out
Ameritas Investment Company, LLC0$00.00%−4,659−100.0%Sold out
Choate Investment Advisors0$00.00%−4,616−100.0%Sold out
IHT Wealth Management, LLC0$00.00%−4,564−100.0%Sold out
Foundations Investment Advisors, LLC0$00.00%−4,385−100.0%Sold out
LS Investment Advisors, LLC0$00.00%−4,237−100.0%Sold out
Jump Financial, LLC0$00.00%−3,559−100.0%Sold out
Nations Financial Group Inc,0$00.00%−3,480−100.0%Sold out
IndexIQ Advisors LLC0$00.00%−3,453−100.0%Sold out
International Assets Investment Management, LLC0$00.00%−3,489−100.0%Sold out
Wealthspire Advisors, LLC0$00.00%−3,119−100.0%Sold out
Steel Peak Wealth Management LLC0$00.00%−3,114−100.0%Sold out
TownSquare Capital, LLC0$00.00%−3,072−100.0%Sold out
Versor Investments LP0$00.00%−2,814−100.0%Sold out
Essex Financial Services, Inc.0$00.00%−2,776−100.0%Sold out
Brown Advisory Securities, LLC0$00.00%−2,700−100.0%Sold out
XTX Topco Ltd0$00.00%−2,634−100.0%Sold out
Advisors Asset Management, Inc.0$00.00%−2,310−100.0%Sold out
MUFG Americas Holdings Corp0$00.00%−1,400−100.0%Sold out
Allred Capital Management, LLC0$00.00%−1,192−100.0%Sold out
Farmers & Merchants Investments Inc0$00.00%−1,175−100.0%Sold out
Cullen/Frost Bankers, Inc.0$00.00%−800−100.0%Sold out
Certified Advisory Corp0$00.00%−643−100.0%Sold out
Sowell Financial Services LLC0$00.00%−493−100.0%Sold out
Covington Capital Management0$00.00%−560−100.0%Sold out
First Horizon Corp0$00.00%−539−100.0%Sold out
Gables Capital Management Inc.0$00.00%−500−100.0%Sold out
Eudaimonia Partners, LLC0$00.00%−474−100.0%Sold out
Valeo Financial Advisors, LLC0$00.00%−317−100.0%Sold out
Credit Agricole S A0$00.00%−306−100.0%Sold out
Compagnie Lombard Odier SCmA0$00.00%−300−100.0%Sold out
Wealthcare Advisory Partners LLC0$00.00%−264−100.0%Sold out
Simon Quick Advisors, LLC0$00.00%−273−100.0%Sold out
Center for Financial Planning, Inc.0$00.00%−205−100.0%Sold out
Sittner & Nelson, LLC0$00.00%−200−100.0%Sold out
Jones Financial Companies LLLP0$00.00%−110−100.0%Sold out
Savior LLC0$00.00%−98−100.0%Sold out
FIL Ltd0$00.00%−20−100.0%Sold out
Johnson Financial Group, Inc.0$00.00%−30−100.0%Sold out
Mascoma Wealth Management LLC0$00.00%−30−100.0%Sold out
MPS Loria Financial Planners, LLC0$00.00%−27−100.0%Sold out
Meridian Wealth Partners, LLC0$00.00%−14−100.0%Sold out
Amundi Asset Management US, Inc.––––Not filed
Waddell & Reed Financial Inc––––Not filed
Tealwood Asset Management Inc––––Not filed
Employers Holdings, Inc.––––Not filed
E Fund Management Co., Ltd.––––Not filed
CSat Investment Advisory, L.P.––––Not filed