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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 34 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, Q1 2026

Institutional positions in Seagate Technology Holdings plc as of Mar 31, 2026. 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
1,471
+209 vs. Q4 2025
Shares held
190.3M
+26.0M (+15.8%) vs. Q4 2025
Total value
$74.2B
+$29.0B (+64.1%) vs. Q4 2025
New holders
311
496 more added
Sold out
102
503 more reduced

17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 holdersQ1 2026: 1,471 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: 955 institutionsQ3 2025: 1,125 institutionsQ4 2025: 1,279 institutionsQ1 2026: 1,471 institutionsQ2 2026: 1,973 institutions
Value heldQ1 2026: $74.2B
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 20261,471$74.2B
Q4 20251,279$53.5B
Q3 20251,125$45.8B
Q2 2025955$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, Q1 2026

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2025.

Institutions holding STX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Koshinski Asset Management, Inc.571$223.8K0.01%+571New
Intellus Advisors LLC571$223.7K0.03%+571New
Creative Financial Designs Inc566$221.8K0.01%+81+16.7%Added
Claris Advisors, LLC563$220.6K0.07%+563New
Cary Street Partners Financial LLC562$220.2K0.01%+32+6.0%Added
Main Street Financial Solutions, LLC562$220.2K0.02%+562New
Flatrock Wealth Partners LLC561$220.1K0.10%+561New
Markin Volterra Fund LP561$219.8K2.05%+561New
VectorGlobal IAG, Inc.560$219.4K0.06%+560New
Basecamp Wealth Advisors LLC559$219.0K0.05%+55+10.9%Added
Interchange Capital Partners, LLC637$218.4K0.07%−214−25.1%Reduced
Cloud Capital Management, LLC556$218.0K0.10%+556New
MONECO Advisors, LLC555$217.5K0.02%+555New
Taylor & Morgan Wealth Management, LLC554$217.0K0.12%+554New
Central Trust Co553$216.6K0.00%00.0%Unchanged
Aureus Asset Management, LLC553$216.6K0.01%+553New
Meredith Wealth Planning552$216.2K0.06%+552New
Perkins Capital Management Inc550$215.5K0.20%+550New
Edgestream Partners, L.P.550$215.5K0.01%+550New
Magnolia Private Wealth, LLC549$215.1K0.14%+549New
Holderness Investments Co544$213.1K0.04%+544New
Summitry LLC539$211.2K0.01%+539New
SlateStone Wealth, LLC539$211.0K0.02%+539New
Five Oceans Advisors537$210.4K0.08%+537New
HighPoint Advisor Group LLC534$209.2K0.01%−1,501−73.8%Reduced
Belpointe Asset Management LLC531$208.3K0.01%+531New
Pines Wealth Management, LLC530$207.6K0.07%+530New
Harbor Advisory Corp527$206.5K0.06%+527New
WealthTrust Asset Management, LLC525$205.7K0.12%+525New
Investment Research Partners LLC525$205.7K0.08%+525New
Bank Julius Baer & Co. Ltd, Zurich525$205.6K0.00%−21−3.8%Reduced
Red Door Wealth Management, LLC523$204.9K0.02%+523New
OneAscent Financial Services LLC522$204.5K0.01%−441−45.8%Reduced
Seven Mile Advisory519$203.3K0.15%−256−33.0%Reduced
Sageworth Trust Co517$202.5K0.01%+517New
Rockbridge Investment Management, LCC516$202.1K0.02%+516New
Farmers Trust Co514$201.4K0.03%+514New
Knightsbridge Asset Management, LLC514$201.4K0.03%+514New
Intentional Wealth Strategies, LLC514$201.4K0.19%+514New
First Affirmative Financial Network512$200.5K0.08%+512New
Simplicity Wealth,LLC511$200.3K0.01%+511New
Versant Capital Management, Inc507$198.6K0.02%+131+34.8%Added
Bogart Wealth, LLC485$190.0K0.01%+4+0.8%Added
GW&K Investment Management, LLC454$178.0K0.00%+1+0.2%Added
Wealth Enhancement Trust Services, Inc.452$177.1K0.02%+11+2.5%Added
Steigerwald, Gordon & Koch Inc.440$172.4K0.02%00.0%Unchanged
Quent Capital, LLC424$166.1K0.01%+9+2.2%Added
SBI Okasan Asset Management Co.Ltd.443$160.6K0.01%+443New
PFS Partners, LLC406$159.2K0.07%00.0%Unchanged
Cary Street Partner Investment Advisory LLC406$159.1K0.04%−25−5.8%Reduced
Financial Management Professionals, Inc.400$157.0K0.02%00.0%Unchanged
Trust Co of Toledo NA395$154.7K0.01%00.0%Unchanged
LRI Investments, LLC393$154.1K0.01%+326+486.6%Added
MV Capital Management, Inc.392$153.6K0.02%+220+127.9%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA380$148.9K0.05%−50−11.6%Reduced
Gen-Wealth Partners Inc376$147.3K0.05%+20+5.6%Added
True Wealth Design, LLC376$147.3K0.04%+116+44.6%Added
Centaurus Financial, Inc.372$146.0K0.01%−130−25.9%Reduced
Fourth Dimension Wealth, LLC365$143.0K0.05%+47+14.8%Added
Kayne Anderson Rudnick Investment Management LLC351$137.7K0.00%00.0%Unchanged
Burk Holdings LLC350$137.1K0.06%+350New
Pittenger & Anderson Inc345$135.2K0.01%+300+666.7%Added
First Horizon Corp338$132.4K0.01%00.0%Unchanged
Valley National Advisers Inc337$132.0K0.02%+2+0.6%Added
Essential Partners LLC336$131.7K0.04%+5+1.5%Added
Ancora Advisors, LLC326$127.7K0.00%00.0%Unchanged
Chilton Capital Management LLC325$127.3K0.00%+29+9.8%Added
Van Eck Associates Corp320$125.0K0.00%+87+37.3%Added
Albion Financial Group317$124.2K0.01%00.0%Unchanged
Timothy G. Youngquist 2020 Irrevocable Trust317$124.2K0.06%+317New
HM Payson & Co309$121.1K0.00%00.0%Unchanged
Byrne Asset Management LLC308$120.7K0.07%+308New
NBC Securities, Inc.296$116.0K0.01%+24+8.8%Added
DT Investment Partners, LLC293$114.8K0.01%00.0%Unchanged
Main Street Group, LTD280$109.7K0.03%+280New
Global Assets Advisory, LLC263$103.0K0.03%+263New
West Branch Capital LLC257$100.7K0.03%00.0%Unchanged
Contravisory Investment Management, Inc.257$100.7K0.02%−39−13.2%Reduced
Spence Asset Management252$99.0K0.03%+252New
Vermillion Wealth Management, Inc.244$95.6K0.04%+17+7.5%Added
Cornerstone Planning Group LLC124$95.0K0.01%+3+2.5%Added
Bullock Wealth Management Group219$92.7K0.05%+219New
Rossby Financial, LCC203$85.9K0.02%+5+2.5%Added
MBM Wealth Consultants, LLC219$85.8K0.02%+219New
Proffitt & Goodson Inc217$85.0K0.01%−308−58.7%Reduced
Bank of Jackson Hole Trust214$83.8K0.04%+14+7.0%Added
Morton Brown Family Wealth, LLC211$82.7K0.02%00.0%Unchanged
Blue Bell Private Wealth Management, LLC209$81.9K0.01%00.0%Unchanged
JFS Wealth Advisors, LLC207$81.1K0.00%+8+4.0%Added
Bryn Mawr Trust Co203$79.5K0.00%00.0%Unchanged
Zions Bancorporation, National Association201$78.7K0.01%−565−73.8%Reduced
MTM Investment Management, LLC200$78.4K0.02%00.0%Unchanged
GoalVest Advisory LLC200$78.4K0.02%00.0%Unchanged
Wall Street Financial Group, Inc.199$78.0K0.05%+199New
Bruce G. Allen Investments, LLC197$77.2K0.05%−51−20.6%Reduced
Owl Creek Wealth Partners LLC192$75.2K0.03%+192New
First United Bank Trust190$74.4K0.02%+190New
Harbor Asset Planning, Inc.187$73.3K0.06%00.0%Unchanged
Delta Asset Management LLC183$71.7K0.01%00.0%Unchanged
UMA Financial Services, Inc.179$70.1K0.01%−14−7.3%Reduced