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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, Q4 2025

Institutional positions in Seagate Technology Holdings plc as of Dec 31, 2025. 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
1,280
+170 vs. Q3 2025
Shares held
194.4M
+515.6K (+0.3%) vs. Q3 2025
Total value
$53.5B
+$7.82B (+17.1%) vs. Q3 2025
New holders
256
448 more added
Sold out
86
408 more reduced

16 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 1,280 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 2025: $53.5B
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 2025

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2025.

Institutions holding STX in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Caitong International Asset Management Co., Ltd1$2750.00%+1New
Godfrey Financial Associates, Inc.1$2750.00%+1New
Arcadia Investment Management Corp1$2760.00%+1New
Silicon Valley Capital Partners2$4920.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC2$5510.00%00.0%Unchanged
Davis Capital Management2$5510.00%00.0%Unchanged
NVWM, LLC2$5510.00%+2New
Highline Wealth Partners LLC2$5510.00%+2New
Prestige Wealth Management Group LLC2$5530.00%00.0%Unchanged
WestEnd Advisors, LLC3$8260.00%−1−25.0%Reduced
Cape Investment Advisory, Inc.3$8260.00%00.0%Unchanged
Breakwater Investment Management3$8270.00%00.0%Unchanged
Seneschal Advisors, LLC3$8270.00%00.0%Unchanged
Wealth Watch Advisors, INC4$1.10K0.00%00.0%Unchanged
American Capital Advisory, LLC4$1.10K0.00%+1+33.3%Added
McGuire Capital Advisors Inc4$1.10K0.00%+4New
Optima Capital LLC4$1.10K0.00%+4New
HFM Investment Advisors, LLC5$1.38K0.00%00.0%Unchanged
Legacy Bridge, LLC5$1.38K0.00%+5New
Greenline Wealth Management LLC5$1.49K0.00%+5New
Principia Wealth Advisory, LLC6$1.65K0.00%+2+50.0%Added
Creative Capital Management Investments LLC6$1.65K0.00%+6New
Foster Dykema Cabot & Partners, LLC6$1.66K0.00%+6New
Retirement Wealth Solutions LLC7$1.93K0.00%+3+75.0%Added
Crewe Advisors LLC7$1.93K0.00%+7New
Fideuram Asset Management (Ireland) dac9$2.02K0.00%+9New
Bare Financial Services, Inc8$2.20K0.00%+2+33.3%Added
Tucker Asset Management LLC8$2.20K0.00%+8New
Bravera Wealth8$2.20K0.00%+8New
1015 Capital Partners, LLC8$2.20K0.00%+8New
Hughes Financial Services, LLC9$2.48K0.00%−4−30.8%Reduced
Altshuler Shaham Ltd9$2.48K0.00%+9New
Mascoma Wealth Management LLC10$2.75K0.00%+3+42.9%Added
Triumph Capital Management10$2.75K0.00%+10New
Valued Wealth Advisors LLC10$2.76K0.00%00.0%Unchanged
Activest Wealth Management11$3.03K0.00%−245−95.7%Reduced
Clark Wealth Partners11$3.03K0.00%00.0%Unchanged
Avalon Trust Co12$3.31K0.00%00.0%Unchanged
High Note Wealth, LLC12$3.31K0.00%+11+1,100.0%Added
Strengthening Families & Communities, LLC12$3.33K0.00%−46−79.3%Reduced
Clayton Financial Group LLC13$3.58K0.00%+13New
CBIZ Investment Advisory Services, LLC14$3.87K0.00%00.0%Unchanged
Investors Portfolio Services LLC14$3.87K0.00%+14New
Rialto Wealth Management, LLC15$4.13K0.00%+1+7.1%Added
Torren Management, LLC15$4.21K0.00%+15New
Turning Point Benefit Group, Inc.16$4.41K0.00%+16New
Aspect Partners, LLC17$4.68K0.00%+2+13.3%Added
Trifecta Capital Advisors, LLC17$4.68K0.00%+5+41.7%Added
Golden State Wealth Management, LLC18$4.96K0.00%00.0%Unchanged
Luken Investment Analytics, LLC20$5.51K0.00%+20New
Ares Financial Consulting, LLC20$5.51K0.01%+20New
Entrust Financial LLC20$5.51K0.00%+20New
Dunhill Financial, LLC20$5.64K0.00%+2+11.1%Added
Joseph Group Capital Management21$5.78K0.00%+21New
Bay Harbor Wealth Management, LLC21$5.80K0.00%+10+90.9%Added
IMA Wealth, Inc.21$5.80K0.00%+21New
First Command Advisory Services, Inc.22$6.06K0.00%+22New
Eq Wealth Advisors, LLC22$6.06K0.00%+22New
Marquette Asset Management, LLC23$6.33K0.00%+2+9.5%Added
Financial Consulate, Inc23$6.33K0.00%+23New
Arlington Trust Co LLC23$6.33K0.00%+23New
Cornerstone Financial Management LLC24$6.61K0.01%+24New
Networth Advisors, LLC26$7.16K0.01%+26New
Vision Financial Markets LLC30$8.26K0.01%−5,270−99.4%Reduced
First Pacific Financial30$8.26K0.00%00.0%Unchanged
ORG Partners LLC32$8.81K0.00%+15+88.2%Added
Carolina Wealth Advisors, LLC33$9.09K0.00%−1,189−97.3%Reduced
Transamerica Financial Advisors, Inc.34$9.39K0.00%+24+240.0%Added
Park Place Capital Corp35$9.64K0.00%+35New
Imprint Wealth LLC36$9.91K0.05%−36−50.0%Reduced
Raffa Wealth Management, LLC36$9.91K0.00%00.0%Unchanged
Dogwood Wealth Management LLC36$9.91K0.00%+1+2.9%Added
Signature Equity Partners, LLC36$9.91K0.01%+36New
Tidemark, LLC37$10.2K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC40$11.0K0.00%00.0%Unchanged
Merrithew & Thorsten Inc40$11.0K0.01%+40New
Darwin Advisors, LLC40$11.0K0.00%+40New
J.Safra Asset Management Corp40$11.0K0.00%00.0%Unchanged
Winch Advisory Services, LLC41$11.2K0.00%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC42$11.6K0.02%+12+40.0%Added
Osbon Capital Management LLC43$11.8K0.01%+43New
Atwood & Palmer Inc44$12.1K0.00%00.0%Unchanged
Pittenger & Anderson Inc45$12.4K0.00%00.0%Unchanged
Laurel Wealth Advisors LLC45$12.4K0.00%+45New
Howard Hughes Medical Institute46$12.7K0.01%+1+2.2%Added
BankPlus Trust Department47$12.9K0.00%00.0%Unchanged
Sachetta, LLC47$12.9K0.01%00.0%Unchanged
Costello Asset Management, INC50$13.8K0.00%−200−80.0%Reduced
Trust Co of Vermont50$13.8K0.00%00.0%Unchanged
Fortitude Family Office, LLC50$13.8K0.00%+1+2.0%Added
Kilter Group LLC50$13.8K0.01%+2+4.2%Added
Olistico Wealth, LLC50$13.8K0.01%+50New
Capital Analysts, LLC48$14.0K0.00%00.0%Unchanged
Pinnacle Bancorp, Inc.51$14.0K0.00%−30−37.0%Reduced
Cullen/Frost Bankers, Inc.52$14.3K0.00%+52New
Mark Sheptoff Financial Planning, LLC100$15.0K0.01%00.0%Unchanged
MCF Advisors LLC56$15.4K0.00%+56New
Align Financial, LLC15,697$15.7K0.01%+15,697New
Atlantic Union Bankshares Corp60$16.5K0.00%−20−25.0%Reduced
Atlantic Edge Private Wealth Management, LLC60$16.5K0.00%+25+71.4%Added