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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, Q3 2021

Institutional positions in Seagate Technology Holdings plc as of Sep 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
694
+27 vs. Q2 2021
Shares held
184.1M
+347.2K (+0.2%) vs. Q2 2021
Total value
$15.2B
−$951.2M (−5.9%) vs. Q2 2021
New holders
88
261 more added
Sold out
61
215 more reduced

12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 694 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 heldQ3 2021: $15.2B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2021.

Institutions holding STX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
USA Financial Portformulas Corp5$00.00%−10,073−100.0%Reduced
Evoke Wealth, LLC10$00.00%−417−97.7%Reduced
TSFG, LLC5$00.00%00.0%Unchanged
Lenox Wealth Advisors, LLC5$00.00%00.0%Unchanged
SOA Wealth Advisors, LLC.5$00.00%00.0%Unchanged
Investors Research Corp4$00.00%+4New
WestEnd Advisors, LLC–$820.00%––
Canada Pension Plan Investment Board10$1.00K0.00%−114−91.9%Reduced
Baystate Wealth Management LLC11$1.00K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC16$1.00K0.00%00.0%Unchanged
Aspire Private Capital, LLC7$1.00K0.00%00.0%Unchanged
Meridian Wealth Partners, LLC14$1.00K0.00%+14New
Exane Derivatives13$1.07K0.00%00.0%Unchanged
Tucker Asset Management LLC17$1.51K0.00%00.0%Unchanged
HighMark Wealth Management LLC30$2.00K0.00%00.0%Unchanged
Logan Capital Management Inc22$2.00K0.00%00.0%Unchanged
Tarbox Family Office, Inc.20$2.00K0.00%+1+5.3%Added
Versant Capital Management, Inc22$2.00K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC25$2.00K0.00%00.0%Unchanged
Ci Investments Inc.26$2.00K0.00%+26New
Benjamin Edwards Inc27$2.00K0.00%+27New
Focused Wealth Management, Inc25$2.00K0.00%+25New
MCF Advisors LLC24$2.00K0.00%+24New
Mascoma Wealth Management LLC30$2.00K0.00%+30New
Retirement Group, LLC21$2.00K0.00%+21New
Carolina Wealth Advisors, LLC40$3.00K0.00%00.0%Unchanged
JNBA Financial Advisors32$3.00K0.00%00.0%Unchanged
Liberty Wealth Management LLC30$3.00K0.00%+15+100.0%Added
Syverson Strege & Co33$3.00K0.00%+33New
Kowal Investment Group, LLC41$3.00K0.00%+41New
Evolution Wealth Advisors, LLC44$4.00K0.00%00.0%Unchanged
Accel Wealth Management62$5.00K0.00%00.0%Unchanged
Consolidated Planning Corp61$5.00K0.00%+61New
Bell Investment Advisors, Inc65$5.00K0.00%+65New
Semmax Financial Advisors Inc.74$6.00K0.00%00.0%Unchanged
Winch Advisory Services, LLC71$6.00K0.00%00.0%Unchanged
O'Dell Group, LLC73$6.00K0.00%+73New
Raffa Wealth Management, LLC81$6.68K0.00%+14+20.9%Added
Massmutual Trust Co FSB86$7.00K0.00%−25−22.5%Reduced
Sugarloaf Wealth Management, LLC79$7.00K0.00%00.0%Unchanged
PrairieView Partners, LLC85$7.00K0.00%00.0%Unchanged
Resolute Partners Group80$7.00K0.00%00.0%Unchanged
Jones Financial Companies LLLP90$7.00K0.00%+90New
Sutton Wealth Advisors Inc.90$7.43K0.00%+2+2.3%Added
North Star Investment Management Corp.100$8.00K0.00%00.0%Unchanged
American National Bank95$8.00K0.00%+95New
Mark Sheptoff Financial Planning, LLC100$8.00K0.00%+100New
Ironwood Financial, llc91$8.00K0.00%+91New
Atticus Wealth Management, LLC98$8.00K0.00%+98New
Financial Perspectives, Inc106$8.75K0.00%00.0%Unchanged
Loomis Sayles & Co L P114$9.00K0.00%−28−19.7%Reduced
Atlas Private Wealth Advisors107$9.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.104$9.00K0.00%+74+246.7%Added
Toth Financial Advisory Corp111$9.00K0.00%+111New
Rockbridge Investment Management, LCC116$10.0K0.00%00.0%Unchanged
Sonora Investment Management, LLC132$11.0K0.00%00.0%Unchanged
Charter Oak Capital Management, LLC200$11.0K0.00%00.0%Unchanged
Clean Yield Group128$11.0K0.00%+128New
Cowen Prime Advisors LLC150$12.0K0.00%00.0%Unchanged
JJJ Advisors Inc.140$12.0K0.00%+118+536.4%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA150$12.4K0.01%00.0%Unchanged
Parkside Financial Bank & Trust154$13.0K0.00%+17+12.4%Added
Newbridge Financial Services Group, Inc.171$14.0K0.01%−69−28.7%Reduced
Delta Asset Management LLC183$15.0K0.00%00.0%Unchanged
Sterling Investment Advisors, Ltd.212$17.0K0.01%00.0%Unchanged
Berman Capital Advisors, LLC208$17.0K0.00%00.0%Unchanged
MV Capital Management, Inc.210$17.0K0.00%+26+14.1%Added
Sittner & Nelson, LLC200$17.0K0.01%+200New
NuWave Investment Management, LLC214$18.0K0.02%−7,501−97.2%Reduced
Lloyd Advisory Services, LLC.221$18.0K0.01%+97+78.2%Added
Solstein Capital, LLC225$19.0K0.01%−25−10.0%Reduced
Sandy Spring Bank225$19.0K0.00%00.0%Unchanged
Private Capital Group, LLC243$20.0K0.00%00.0%Unchanged
Asset Dedication, LLC238$20.0K0.00%+50+26.6%Added
Hudock, Inc.258$21.0K0.01%+2+0.8%Added
Gerber Kawasaki Wealth & Investment Management261$21.0K0.00%00.0%Unchanged
TFC Financial Management264$22.0K0.01%00.0%Unchanged
Dividend Assets Capital, LLC280$23.0K0.00%00.0%Unchanged
Valley National Advisers Inc298$25.0K0.00%00.0%Unchanged
Old North State Trust, LLC298$25.0K0.02%00.0%Unchanged
Wealth Quarterback LLC292$25.0K0.02%+1+0.3%Added
Disciplined Investments, LLC298$25.0K0.01%00.0%Unchanged
Carroll Financial Associates, Inc.316$26.0K0.00%00.0%Unchanged
FourThought Financial, LLC318$26.0K0.00%00.0%Unchanged
McIlrath & Eck, LLC327$27.0K0.01%+84+34.6%Added
Stonebridge Capital Advisors LLC356$29.0K0.00%00.0%Unchanged
BerganKDV Wealth Management, LLC351$29.0K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC352$29.0K0.01%+62+21.4%Added
Pinnacle Bancorp, Inc.365$30.0K0.01%00.0%Unchanged
Sargent Bickham Lagudis LLC377$31.0K0.00%00.0%Unchanged
Oakworth Capital, Inc.400$33.0K0.00%00.0%Unchanged
First Quadrant L P396$33.0K0.00%+396New
Kempen Capital Management N.V.407$34.0K0.00%−55−11.9%Reduced
Global Retirement Partners, LLC411$34.0K0.00%+82+24.9%Added
Evermay Wealth Management LLC416$34.0K0.01%+366+732.0%Added
CX Institutional476$39.0K0.00%+50+11.7%Added
Glen Eagle Advisors, LLC480$39.6K0.01%00.0%Unchanged
Optimum Investment Advisors500$41.0K0.02%00.0%Unchanged
Iat Reinsurance Co Ltd.500$41.0K0.01%+500New
Gables Capital Management Inc.500$41.0K0.03%+500New