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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 2026

Institutional positions in Seagate Technology Holdings plc as of Jun 30, 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
1,973
+520 vs. Q1 2026
Shares held
188.5M
−677.3K (−0.4%) vs. Q1 2026
Total value
$181.1B
+$107.3B (+145.4%) vs. Q1 2026
New holders
587
629 more added
Sold out
67
604 more reduced

19 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 1,973 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 2026: $181.1B
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 2026

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2026.

Institutions holding STX in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Foundation Wealth Management, LLC233$224.8K0.07%+233New
FSB Premier Wealth Management, Inc.232$223.9K0.06%+232New
Clear Wave Wealth Management LLC232$223.9K0.05%+232New
Clarendon Private LLC231$222.9K0.14%+231New
Ballast, Inc.230$221.9K0.04%+230New
Wealthstar Advisors, LLC228$220.0K0.11%+228New
Vermillion Wealth Management, Inc.227$219.1K0.05%−17−7.0%Reduced
New York State Common Retirement Fund227$219.1K0.00%+227New
Consolidated Planning Corp227$219.1K0.03%+227New
Orin Green Financial, LLC227$219.1K0.08%+227New
Palumbo Wealth Management LLC227$219.1K0.05%+227New
Granite Bay Wealth Management, LLC227$219.0K0.02%+227New
Wealthcare Capital Partners, LLC225$217.4K0.09%+225New
Smithbridge Asset Management Inc225$217.1K0.03%+225New
Curated Wealth Partners LLC224$216.2K0.03%+224New
Headland Capital, LLC224$216.2K0.05%+224New
MBM Wealth Consultants, LLC223$215.2K0.04%+4+1.8%Added
First Growth Capital LLC223$215.2K0.16%+223New
August Group Capital Ltd221$212.3K0.23%+221New
Essex Savings Bank220$212.3K0.05%+220New
Spinnaker Investment Group, LLC220$212.3K0.03%+220New
StoryOne LLC220$212.3K0.10%+220New
Heartland Bank & Trust Co219$211.3K0.04%+219New
Ethos Financial Group, LLC275$210.2K0.01%−374−57.6%Reduced
Crawford Investment Counsel Inc217$209.7K0.00%+217New
Proffitt & Goodson Inc217$209.4K0.03%00.0%Unchanged
Byrne Financial Freedom, LLC217$209.4K0.08%+217New
Phillips Financial Management, LLC216$208.4K0.02%+216New
Heron Bay Capital Management216$208.4K0.02%+216New
Planwiser Financial, LLC216$208.4K0.14%+216New
Krane Financial Solutions LLC216$208.4K0.13%+216New
Cedarwood Wealth LLC214$206.5K0.16%+214New
Wilkerson Advisory Group LLC214$206.5K0.06%+81+60.9%Added
Cornerstone Advisory, LLC214$206.5K0.02%+214New
Heritage Wealth Management, Inc.214$206.5K0.05%+214New
NBH Bank214$206.5K0.09%+214New
Robertson Stephens Wealth Management, LLC213$205.7K0.01%+213New
Family Management Corp213$205.5K0.02%+213New
Legacy Edge Advisors, LLC213$205.5K0.02%+213New
Vantus Wealth LLC213$205.5K0.11%+213New
Blue Bell Private Wealth Management, LLC212$204.6K0.03%+3+1.4%Added
Brave Asset Management Inc212$204.6K0.04%+212New
Aegis Wealth Management LLC212$204.6K0.10%+212New
Carson Advisory Inc.212$204.6K0.09%+212New
PTM Wealth Management, LLC240$204.4K0.09%+240New
Sbe LLC Dba Cedar Cove Wealth Partners211$204.0K0.10%+211New
Private Client Services, LLC211$203.6K0.05%+211New
Morton Brown Family Wealth, LLC211$203.6K0.05%00.0%Unchanged
Meiji Yasuda Life Insurance Co211$203.6K0.01%+211New
Prevail Innovative Wealth Advisors, LLC211$203.6K0.03%+211New
Financial Partners Group, Inc210$203.1K0.02%+210New
Quadrant Private Wealth Management, LLC210$202.8K0.05%+210New
Lumbard & Kellner, LLC210$202.7K0.06%+210New
Howard Financial Services, Ltd.210$202.7K0.02%+210New
Wealth Management Partners, LLC210$202.7K0.05%+210New
JFS Wealth Advisors, LLC209$201.7K0.01%+2+1.0%Added
Trilogy Capital Inc.209$201.7K0.01%+209New
Schubert & Co208$200.7K0.14%+208New
Financial Symmetry Inc208$200.7K0.07%+208New
Entrust Financial LLC207$199.8K0.13%+187+935.0%Added
GoalVest Advisory LLC206$198.8K0.04%+6+3.0%Added
Bryn Mawr Trust Co205$197.8K0.00%+2+1.0%Added
MCF Advisors LLC203$196.1K0.01%+100+97.1%Added
Valley National Advisers Inc201$194.0K0.02%−136−40.4%Reduced
Pier 88 Investment Partners LLC200$193.0K0.05%−3,100−93.9%Reduced
MTM Investment Management, LLC200$193.0K0.06%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.194$188.1K0.07%+58+42.6%Added
United Financial Planning Group LLC189$182.4K0.09%+189New
Harbor Asset Planning, Inc.187$180.5K0.14%00.0%Unchanged
Ninety One UK Ltd186$179.5K0.00%+186New
UMA Financial Services, Inc.185$178.1K0.02%+6+3.4%Added
Delta Asset Management LLC183$176.6K0.02%00.0%Unchanged
AlphaCentric Advisors LLC183$176.6K0.15%+9+5.2%Added
Capula Management Ltd182$175.6K0.00%+182New
Ares Systematic Credit Ltd173$166.9K0.10%+173New
Cascades Capital Asset Management, LLC172$166.0K0.06%+172New
Quest 10 Wealth Builders, Inc.167$161.2K0.13%+21+14.4%Added
Owl Creek Wealth Partners LLC162$156.3K0.05%−30−15.6%Reduced
Synergy Investment Management, LLC186$150.2K0.04%+141+313.3%Added
Buck Wealth Strategies, LLC153$147.6K0.02%+153New
Birchwood Financial Partners, Inc.150$144.8K0.12%00.0%Unchanged
Carolina Wealth Advisors, LLC146$140.9K0.06%+42+40.4%Added
United Community Bank144$139.0K0.04%−25−14.8%Reduced
Volterra Technologies LP135$130.3K0.08%+135New
Fortitude Family Office, LLC134$129.3K0.03%+35+35.4%Added
Caitlin John, LLC130$125.5K0.07%−1,359−91.3%Reduced
Estabrook Capital Management127$122.6K0.02%00.0%Unchanged
Barnes Dennig Private Wealth Management LLC125$120.6K0.10%−8−6.0%Reduced
Solstein Capital, LLC125$120.6K0.04%00.0%Unchanged
Keating Financial Advisory Services, Inc.125$120.6K0.02%+34+37.4%Added
Financial Perspectives, Inc123$118.7K0.03%00.0%Unchanged
Delos Wealth Advisors, LLC120$115.8K0.06%+120New
Stone House Investment Management, LLC118$113.9K0.02%00.0%Unchanged
Cullen/Frost Bankers, Inc.118$113.9K0.00%+118New
JPL Wealth Management, LLC115$111.0K0.02%+11+10.6%Added
Manchester Capital Management LLC113$109.0K0.01%+2+1.8%Added
Cornerstone Planning Group LLC118$107.4K0.01%−6−4.8%Reduced
Bell Investment Advisors, Inc111$107.1K0.02%+4+3.7%Added
Atlantic Edge Private Wealth Management, LLC110$106.2K0.02%−5−4.3%Reduced
Palladiem, LLC110$106.2K0.10%+110New