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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
Waterloo Capital, L.P.34,348$3.76M0.41%−5,628−14.1%Reduced
Engineers Gate Manager LP33,989$3.72M0.07%+17,015+100.2%Added
Cambridge Investment Research Advisors, Inc.33,827$3.71M0.01%−30,035−47.0%Reduced
CI Private Wealth, LLC33,803$3.70M0.01%+10,911+47.7%Added
Steward Partners Investment Advisory, LLC33,337$3.65M0.03%+1,036+3.2%Added
British Columbia Investment Management Corp33,280$3.65M0.02%−4,839−12.7%Reduced
Strategic Wealth Partners, Ltd.33,209$3.64M0.35%+33,209New
GAM Holding AG32,823$3.60M0.29%−58,898−64.2%Reduced
DnB Asset Management AS32,471$3.56M0.02%+2,014+6.6%Added
Ieq Capital, LLC31,827$3.49M0.04%+1,085+3.5%Added
Cresset Asset Management, LLC31,575$3.48M0.01%+3,395+12.0%Added
Tredje AP-fonden31,245$3.42M0.03%00.0%Unchanged
New York Life Investment Management LLC31,100$3.41M0.03%+1,497+5.1%Added
Nisa Investment Advisors, LLC30,734$3.39M0.02%+2,164+7.6%Added
Greenland Capital Management LP30,611$3.35M0.60%+225+0.7%Added
CIBC Asset Management Inc30,578$3.35M0.01%+3,848+14.4%Added
Amalgamated Bank30,226$3.31M0.03%+1,235+4.3%Added
Susquehanna International Group, LLP30,168$3.30M0.01%−116,663−79.5%Reduced
CenterBook Partners LP29,695$3.25M0.20%+29,695New
Wellington Management Group LLP29,018$3.18M0.00%−3,361−10.4%Reduced
Forte Capital LLC28,972$3.17M0.36%+6,653+29.8%Added
American Century Companies Inc28,853$3.16M0.00%−627−2.1%Reduced
Tealwood Asset Management Inc28,422$3.11M1.36%−359−1.2%Reduced
Mercer Global Advisors Inc28,680$3.10M0.01%+34+0.1%Added
KBC Group NV28,108$3.08M0.01%−461−1.6%Reduced
Guggenheim Capital LLC28,056$3.07M0.02%−11,937−29.8%Reduced
Daiwa Securities Group Inc.27,973$3.06M0.01%+287+1.0%Added
CIBC World Markets Corp27,913$3.06M0.02%+2,527+10.0%Added
Yousif Capital Management, LLC27,473$3.01M0.03%+876+3.3%Added
Truist Financial Corp27,384$3.00M0.00%−1,251−4.4%Reduced
J. Safra Sarasin Holding AG27,376$3.00M0.05%−863−3.1%Reduced
Kestra Private Wealth Services, LLC27,355$3.00M0.05%+5,102+22.9%Added
Omers Administration Corp27,179$2.98M0.03%00.0%Unchanged
JustInvest LLC26,924$2.95M0.05%+1,921+7.7%Added
Prudential Financial Inc26,620$2.92M0.00%+4,788+21.9%Added
Rodgers Brothers Inc.26,371$2.89M0.37%−1,000−3.7%Reduced
Sanctuary Advisors, LLC28,576$2.85M0.02%−1,567−5.2%Reduced
Winton Group Ltd25,959$2.84M0.20%+25,959New
Mutual of America Capital Management LLC25,853$2.83M0.03%+1,227+5.0%Added
Gotham Asset Management, LLC25,739$2.82M0.03%+1,466+6.0%Added
Pathstone Holdings, LLC25,427$2.79M0.01%−4,099−13.9%Reduced
Captrust Financial Advisors25,364$2.78M0.01%+3,188+14.4%Added
Cunning Capital Partners, LP25,285$2.77M1.47%00.0%Unchanged
Atlantic Trust, LLC24,567$2.69M0.64%−990−3.9%Reduced
State of Alaska, Department of Revenue24,391$2.67M0.03%+3,155+14.9%Added
Nissay Asset Management Corp24,009$2.63M0.02%+759+3.3%Added
Fortis Advisors, LLC23,590$2.58M1.68%00.0%Unchanged
Quantinno Capital Management LP23,188$2.54M0.03%+6,249+36.9%Added
Romano Brothers and Company23,038$2.52M0.31%+2,000+9.5%Added
Janus Henderson Group PLC22,719$2.49M0.00%00.0%Unchanged
Mirabella Financial Services LLP22,950$2.47M0.14%+12,360+116.7%Added
Nomura Holdings Inc22,339$2.45M0.02%+16,793+302.8%Added
Banque Cantonale Vaudoise22,205$2.43M0.10%−499−2.2%Reduced
Utah Retirement Systems21,638$2.37M0.03%00.0%Unchanged
Atria Wealth Solutions, Inc.21,341$2.35M0.03%−2,150−9.2%Reduced
Peapack Gladstone Financial Corp21,263$2.33M0.03%−84−0.4%Reduced
Xponance, Inc.21,229$2.33M0.02%+896+4.4%Added
Squarepoint Ops LLC21,227$2.32M0.01%−114,474−84.4%Reduced
State Board of Administration of Florida Retirement System21,112$2.31M0.00%00.0%Unchanged
Oppenheimer & Co Inc21,090$2.31M0.04%−3,593−14.6%Reduced
SEI Investments Co21,050$2.31M0.00%+6,566+45.3%Added
Public Employees Retirement Association of Colorado20,616$2.26M0.01%00.0%Unchanged
Kestra Advisory Services, LLC20,600$2.26M0.01%−2,564−11.1%Reduced
Safe Harbor Fiduciary, LLC20,542$2.25M2.11%+20,542New
Advisory Services Network, LLC21,033$2.17M0.04%00.0%Unchanged
ING Groep NV19,785$2.17M0.01%+1,805+10.0%Added
Picton Mahoney Asset Management19,600$2.15M0.08%−7,880−28.7%Reduced
Versor Investments LP19,589$2.15M0.34%+19,589New
MWA Asset Management19,532$2.14M1.42%+79+0.4%Added
Qsemble Capital Management, LP19,460$2.13M0.39%+19,460New
Pacer Advisors, Inc.19,388$2.12M0.00%+3,005+18.3%Added
Bessemer Group Inc19,330$2.12M0.00%+1,685+9.5%Added
MML Investors Services, LLC19,283$2.11M0.01%+4,751+32.7%Added
CAPROCK Group, Inc.18,153$2.00M0.07%−1,080−5.6%Reduced
Diligent Investors, LLC18,250$2.00M0.46%00.0%Unchanged
AustralianSuper Pty Ltd18,160$1.99M0.01%00.0%Unchanged
Oregon Public Employees Retirement Fund17,978$1.97M0.04%+1,210+7.2%Added
Mackenzie Financial Corp17,893$1.96M0.00%−17,216−49.0%Reduced
Great Lakes Retirement, Inc.17,773$1.95M0.25%−121−0.7%Reduced
Elo Mutual Pension Insurance Co17,720$1.94M0.04%−529−2.9%Reduced
US Bancorp17,508$1.92M0.00%+335+2.0%Added
BTC Capital Management, Inc.17,418$1.91M0.17%+17,418New
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund17,200$1.88M0.02%+17,200New
Naples Global Advisors, LLC16,951$1.87M0.17%−645−3.7%Reduced
International Assets Investment Management, LLC204,493$1.87M0.01%+198,890+3,549.7%Added
Boston Family Office LLC17,000$1.86M0.13%00.0%Unchanged
Chartwell Investment Partners, LLC16,994$1.86M0.06%00.0%Unchanged
Brighton Jones LLC16,818$1.84M0.07%+1,482+9.7%Added
Hennion & Walsh Asset Management, Inc.16,672$1.83M0.09%+988+6.3%Added
Greenwood Capital Associates LLC16,040$1.76M0.23%+73+0.5%Added
Campbell & CO Investment Adviser LLC15,905$1.74M0.13%−38,469−70.7%Reduced
Private Advisor Group, LLC15,903$1.74M0.01%−230−1.4%Reduced
Leisure Capital Management15,880$1.74M0.74%+50+0.3%Added
Independent Advisor Alliance15,698$1.72M0.06%−2,126−11.9%Reduced
HighVista Strategies LLC15,600$1.71M0.59%−2,200−12.4%Reduced
Keystone Wealth Services, LLC15,386$1.69M0.47%00.0%Unchanged
Teachers Retirement System of the State of Kentucky15,277$1.67M0.01%−267−1.7%Reduced
National Asset Management, Inc.15,113$1.66M0.05%−1,177−7.2%Reduced
Gulf International Bank (UK) Ltd14,764$1.62M0.04%−762−4.9%Reduced
Ethic Inc.17,268$1.61M0.04%−1,245−6.7%Reduced