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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, Q3 2024

Institutional positions in Seagate Technology Holdings plc as of Sep 30, 2024. 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
821
+31 vs. Q2 2024
Shares held
186.6M
+13.0M (+7.5%) vs. Q2 2024
Total value
$20.4B
+$2.49B (+13.9%) vs. Q2 2024
New holders
106
305 more added
Sold out
75
265 more reduced

9 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 821 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 2024: $20.4B
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 2024

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2024.

Institutions holding STX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Keystone Financial Group12,399$1.36M0.17%−350−2.7%Reduced
Cavalry Management Group, LLC12,408$1.36M6.10%+12,408New
U.S. Capital Wealth Advisors, LLC12,411$1.36M0.05%−94−0.8%Reduced
First National Trust Co12,605$1.38M0.05%−502−3.8%Reduced
Wealth Enhancement Advisory Services, LLC12,679$1.39M0.00%−3,933−23.7%Reduced
Credit Agricole S A12,806$1.40M0.01%−201−1.5%Reduced
Brookstone Capital Management12,856$1.41M0.02%+1,268+10.9%Added
Eagle Rock Investment Company, LLC13,000$1.42M0.24%−7,076−35.2%Reduced
NewEdge Wealth, LLC13,192$1.44M0.03%+9,862+296.2%Added
Verdence Capital Advisors LLC13,268$1.45M0.12%−3,175−19.3%Reduced
Ritholtz Wealth Management13,389$1.47M0.04%−44−0.3%Reduced
Dai-Ichi Life Insurance Company, Ltd13,594$1.49M0.04%−12,000−46.9%Reduced
Mizuho Securities USA LLC13,617$1.49M0.03%−1,442−9.6%Reduced
Sciencast Management LP13,861$1.52M0.45%+13,861New
Aull & Monroe Investment Management Corp13,870$1.52M0.70%−100−0.7%Reduced
Bayesian Capital Management, LP13,904$1.52M0.18%+13,904New
XTX Topco Ltd13,984$1.53M0.11%−3,922−21.9%Reduced
Steel Peak Wealth Management LLC14,160$1.56M0.07%+11,952+541.3%Added
Mirae Asset Global Investments Co., Ltd.14,623$1.59M0.01%+4,372+42.6%Added
Nordea Investment Management AB14,699$1.60M0.00%00.0%Unchanged
Kentucky Retirement Systems14,629$1.60M0.05%−87−0.6%Reduced
Ethic Inc.17,268$1.61M0.04%−1,245−6.7%Reduced
Gulf International Bank (UK) Ltd14,764$1.62M0.04%−762−4.9%Reduced
National Asset Management, Inc.15,113$1.66M0.05%−1,177−7.2%Reduced
Teachers Retirement System of the State of Kentucky15,277$1.67M0.01%−267−1.7%Reduced
Keystone Wealth Services, LLC15,386$1.69M0.47%00.0%Unchanged
HighVista Strategies LLC15,600$1.71M0.59%−2,200−12.4%Reduced
Independent Advisor Alliance15,698$1.72M0.06%−2,126−11.9%Reduced
Leisure Capital Management15,880$1.74M0.74%+50+0.3%Added
Private Advisor Group, LLC15,903$1.74M0.01%−230−1.4%Reduced
Campbell & CO Investment Adviser LLC15,905$1.74M0.13%−38,469−70.7%Reduced
Greenwood Capital Associates LLC16,040$1.76M0.23%+73+0.5%Added
Hennion & Walsh Asset Management, Inc.16,672$1.83M0.09%+988+6.3%Added
Brighton Jones LLC16,818$1.84M0.07%+1,482+9.7%Added
Chartwell Investment Partners, LLC16,994$1.86M0.06%00.0%Unchanged
Boston Family Office LLC17,000$1.86M0.13%00.0%Unchanged
International Assets Investment Management, LLC204,493$1.87M0.01%+198,890+3,549.7%Added
Naples Global Advisors, LLC16,951$1.87M0.17%−645−3.7%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund17,200$1.88M0.02%+17,200New
BTC Capital Management, Inc.17,418$1.91M0.17%+17,418New
US Bancorp17,508$1.92M0.00%+335+2.0%Added
Elo Mutual Pension Insurance Co17,720$1.94M0.04%−529−2.9%Reduced
Great Lakes Retirement, Inc.17,773$1.95M0.25%−121−0.7%Reduced
Mackenzie Financial Corp17,893$1.96M0.00%−17,216−49.0%Reduced
Oregon Public Employees Retirement Fund17,978$1.97M0.04%+1,210+7.2%Added
AustralianSuper Pty Ltd18,160$1.99M0.01%00.0%Unchanged
Diligent Investors, LLC18,250$2.00M0.46%00.0%Unchanged
CAPROCK Group, Inc.18,153$2.00M0.07%−1,080−5.6%Reduced
MML Investors Services, LLC19,283$2.11M0.01%+4,751+32.7%Added
Bessemer Group Inc19,330$2.12M0.00%+1,685+9.5%Added
Pacer Advisors, Inc.19,388$2.12M0.00%+3,005+18.3%Added
Qsemble Capital Management, LP19,460$2.13M0.39%+19,460New
MWA Asset Management19,532$2.14M1.42%+79+0.4%Added
Versor Investments LP19,589$2.15M0.34%+19,589New
Picton Mahoney Asset Management19,600$2.15M0.08%−7,880−28.7%Reduced
ING Groep NV19,785$2.17M0.01%+1,805+10.0%Added
Advisory Services Network, LLC21,033$2.17M0.04%00.0%Unchanged
Safe Harbor Fiduciary, LLC20,542$2.25M2.11%+20,542New
Kestra Advisory Services, LLC20,600$2.26M0.01%−2,564−11.1%Reduced
Public Employees Retirement Association of Colorado20,616$2.26M0.01%00.0%Unchanged
SEI Investments Co21,050$2.31M0.00%+6,566+45.3%Added
Oppenheimer & Co Inc21,090$2.31M0.04%−3,593−14.6%Reduced
State Board of Administration of Florida Retirement System21,112$2.31M0.00%00.0%Unchanged
Squarepoint Ops LLC21,227$2.32M0.01%−114,474−84.4%Reduced
Xponance, Inc.21,229$2.33M0.02%+896+4.4%Added
Peapack Gladstone Financial Corp21,263$2.33M0.03%−84−0.4%Reduced
Atria Wealth Solutions, Inc.21,341$2.35M0.03%−2,150−9.2%Reduced
Utah Retirement Systems21,638$2.37M0.03%00.0%Unchanged
Banque Cantonale Vaudoise22,205$2.43M0.10%−499−2.2%Reduced
Nomura Holdings Inc22,339$2.45M0.02%+16,793+302.8%Added
Mirabella Financial Services LLP22,950$2.47M0.14%+12,360+116.7%Added
Janus Henderson Group PLC22,719$2.49M0.00%00.0%Unchanged
Romano Brothers and Company23,038$2.52M0.31%+2,000+9.5%Added
Quantinno Capital Management LP23,188$2.54M0.03%+6,249+36.9%Added
Fortis Advisors, LLC23,590$2.58M1.68%00.0%Unchanged
Nissay Asset Management Corp24,009$2.63M0.02%+759+3.3%Added
State of Alaska, Department of Revenue24,391$2.67M0.03%+3,155+14.9%Added
Atlantic Trust, LLC24,567$2.69M0.64%−990−3.9%Reduced
Cunning Capital Partners, LP25,285$2.77M1.47%00.0%Unchanged
Captrust Financial Advisors25,364$2.78M0.01%+3,188+14.4%Added
Pathstone Holdings, LLC25,427$2.79M0.01%−4,099−13.9%Reduced
Gotham Asset Management, LLC25,739$2.82M0.03%+1,466+6.0%Added
Mutual of America Capital Management LLC25,853$2.83M0.03%+1,227+5.0%Added
Winton Group Ltd25,959$2.84M0.20%+25,959New
Sanctuary Advisors, LLC28,576$2.85M0.02%−1,567−5.2%Reduced
Rodgers Brothers Inc.26,371$2.89M0.37%−1,000−3.7%Reduced
Prudential Financial Inc26,620$2.92M0.00%+4,788+21.9%Added
JustInvest LLC26,924$2.95M0.05%+1,921+7.7%Added
Omers Administration Corp27,179$2.98M0.03%00.0%Unchanged
Kestra Private Wealth Services, LLC27,355$3.00M0.05%+5,102+22.9%Added
J. Safra Sarasin Holding AG27,376$3.00M0.05%−863−3.1%Reduced
Truist Financial Corp27,384$3.00M0.00%−1,251−4.4%Reduced
Yousif Capital Management, LLC27,473$3.01M0.03%+876+3.3%Added
CIBC World Markets Corp27,913$3.06M0.02%+2,527+10.0%Added
Daiwa Securities Group Inc.27,973$3.06M0.01%+287+1.0%Added
Guggenheim Capital LLC28,056$3.07M0.02%−11,937−29.8%Reduced
KBC Group NV28,108$3.08M0.01%−461−1.6%Reduced
Mercer Global Advisors Inc28,680$3.10M0.01%+34+0.1%Added
Tealwood Asset Management Inc28,422$3.11M1.36%−359−1.2%Reduced
American Century Companies Inc28,853$3.16M0.00%−627−2.1%Reduced