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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, Q1 2025

Institutional positions in Seagate Technology Holdings plc as of Mar 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
801
+8 vs. Q4 2024
Shares held
199.3M
+7.84M (+4.1%) vs. Q4 2024
Total value
$16.9B
+$395.9M (+2.4%) vs. Q4 2024
New holders
102
280 more added
Sold out
94
288 more reduced

13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 801 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 heldQ1 2025: $16.9B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2024.

Institutions holding STX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Nisa Investment Advisors, LLC40,230$3.45M0.02%+5,920+17.3%Added
British Columbia Investment Management Corp40,449$3.44M0.02%+144+0.4%Added
BTC Capital Management, Inc.40,240$3.42M0.31%+12,169+43.4%Added
FIL Ltd39,596$3.36M0.00%+3,156+8.7%Added
Ieq Capital, LLC38,013$3.23M0.03%+2,391+6.7%Added
XTX Topco Ltd36,513$3.10M0.16%+36,513New
Groupe la Francaise34,983$3.06M0.07%+34,080+3,774.1%Added
Waterloo Capital, L.P.35,788$3.04M0.28%+379+1.1%Added
Old Port Advisors35,535$3.02M0.90%−309−0.9%Reduced
Neuberger Berman Group LLC35,504$3.02M0.00%+706+2.0%Added
Fifth Third Bancorp35,449$3.01M0.01%+1,235+3.6%Added
Moore Capital Management, LP35,000$2.97M0.10%+5,000+16.7%Added
Pathstone Holdings, LLC34,789$2.96M0.01%+14,630+72.6%Added
Squarepoint Ops LLC34,690$2.95M0.01%−285,110−89.2%Reduced
Two Sigma Advisers, LP34,100$2.90M0.01%−61,200−64.2%Reduced
Daiwa Securities Group Inc.33,488$2.85M0.01%+2,162+6.9%Added
SeaBridge Investment Advisors LLC33,308$2.83M0.61%−4,185−11.2%Reduced
Public Sector Pension Investment Board32,862$2.79M0.01%+2,135+6.9%Added
Range Financial Group LLC32,280$2.74M1.22%+3,232+11.1%Added
CIBC Asset Management Inc31,743$2.70M0.01%−339−1.1%Reduced
Dark Forest Capital Management LP31,636$2.69M0.12%+25,628+426.6%Added
New York Life Investment Management LLC31,220$2.65M0.03%−188−0.6%Reduced
Truist Financial Corp31,161$2.65M0.00%+5,021+19.2%Added
Teacher Retirement System of Texas30,914$2.63M0.01%+30,914New
Forte Capital LLC30,899$2.62M0.31%+4,329+16.3%Added
Sanctuary Advisors, LLC30,372$2.58M0.02%+6,510+27.3%Added
Fisher Funds Management LTD30,331$2.58M0.06%00.0%Unchanged
Amalgamated Bank29,964$2.54M0.02%+243+0.8%Added
Cambridge Investment Research Advisors, Inc.29,301$2.49M0.01%−2,916−9.1%Reduced
Cerity Partners LLC29,165$2.48M0.01%−2,119−6.8%Reduced
Tealwood Asset Management Inc28,760$2.44M1.13%+140+0.5%Added
JustInvest LLC27,368$2.32M0.03%+2,274+9.1%Added
Yousif Capital Management, LLC27,248$2.31M0.03%−346−1.3%Reduced
Weiss Asset Management LP27,168$2.31M0.06%+27,168New
Rodgers Brothers Inc.26,346$2.24M0.30%−25−0.1%Reduced
Kestra Private Wealth Services, LLC26,301$2.23M0.04%−1,872−6.6%Reduced
Mercer Global Advisors Inc26,284$2.23M0.01%+83+0.3%Added
Omers Administration Corp26,208$2.23M0.02%+5,590+27.1%Added
Allworth Financial LP26,754$2.22M0.01%+20,980+363.4%Added
Concentric Capital Strategies, LP25,931$2.20M0.22%+25,931New
Nissay Asset Management Corp25,735$2.19M0.01%+422+1.7%Added
Elo Mutual Pension Insurance Co25,624$2.18M0.05%+984+4.0%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund25,600$2.17M0.03%+1,100+4.5%Added
CIBC World Markets Corp25,528$2.17M0.02%−7,777−23.4%Reduced
Generali Asset Management SPA SGR25,515$2.17M0.05%+1,618+6.8%Added
Prudential Financial Inc25,200$2.14M0.00%+498+2.0%Added
American Century Companies Inc25,159$2.14M0.00%−3,940−13.5%Reduced
Advisory Services Network, LLC25,083$2.13M0.04%+1,554+6.6%Added
Lifeworks Advisors, LLC24,961$2.12M0.35%+17,754+246.3%Added
State of Alaska, Department of Revenue24,806$2.11M0.02%+690+2.9%Added
Mutual of America Capital Management LLC24,615$2.09M0.02%−722−2.8%Reduced
Atlantic Trust, LLC24,587$2.09M0.46%+110.0%Added
Hennion & Walsh Asset Management, Inc.24,542$2.08M0.09%+3,410+16.1%Added
Prelude Capital Management, LLC24,373$2.07M0.21%+20,982+618.8%Added
Mirae Asset Global Investments Co., Ltd.23,823$2.02M0.01%+3,673+18.2%Added
Kestra Advisory Services, LLC23,412$1.99M0.01%−164−0.7%Reduced
Fortis Advisors, LLC23,350$1.98M1.29%00.0%Unchanged
HighVista Strategies LLC23,000$1.95M0.75%+5,700+32.9%Added
Romano Brothers and Company22,888$1.94M0.25%−150−0.7%Reduced
Banque Cantonale Vaudoise22,582$1.92M0.08%+22,582New
AustralianSuper Pty Ltd22,546$1.92M0.01%+4,386+24.2%Added
Captrust Financial Advisors22,467$1.91M0.00%−1,776−7.3%Reduced
Picton Mahoney Asset Management22,040$1.87M0.06%−810−3.5%Reduced
Pacer Advisors, Inc.22,025$1.87M0.00%−7,019−24.2%Reduced
Entropy Technologies, LP22,012$1.87M0.18%−18,665−45.9%Reduced
Atria Wealth Solutions, Inc.21,587$1.85M0.02%−2,095−8.8%Reduced
Glenmede Trust Co NA21,738$1.85M0.01%+16,891+348.5%Added
Utah Retirement Systems21,638$1.84M0.02%00.0%Unchanged
Point72 (DIFC) Ltd21,367$1.82M0.17%−43,205−66.9%Reduced
US Bancorp21,138$1.80M0.00%+3,053+16.9%Added
Susquehanna International Group, LLP21,066$1.79M0.00%−96,033−82.0%Reduced
Baird Financial Group, Inc.20,774$1.76M0.00%+998+5.0%Added
Investment Management Corp of Ontario20,645$1.75M0.04%+14,777+251.8%Added
Public Employees Retirement Association of Colorado20,616$1.75M0.01%00.0%Unchanged
SG Americas Securities, LLC20,491$1.74M0.01%+15,289+293.9%Added
Oppenheimer & Co Inc20,482$1.74M0.03%+4,427+27.6%Added
MWA Asset Management20,476$1.74M1.21%+840+4.3%Added
Safe Harbor Fiduciary, LLC20,467$1.74M1.80%−98−0.5%Reduced
Himension Fund20,057$1.70M0.15%+20,057New
Xponance, Inc.19,889$1.69M0.02%−141−0.7%Reduced
Peapack Gladstone Financial Corp19,810$1.68M0.02%−1,402−6.6%Reduced
Rockefeller Capital Management L.P.19,540$1.66M0.00%+7,957+68.7%Added
Toroso Investments, LLC19,400$1.65M0.01%+6,719+53.0%Added
Portman Square Capital LLP19,367$1.65M0.23%+6,071+45.7%Added
Rakuten Investment Management, Inc.19,346$1.64M0.01%+19,346New
AXA S.A.18,824$1.60M0.01%−326−1.7%Reduced
Woodline Partners LP18,780$1.60M0.01%−433,716−95.8%Reduced
Guggenheim Capital LLC18,510$1.57M0.01%−5,454−22.8%Reduced
IMC-Chicago, LLC18,375$1.56M0.06%+18,375New
Diligent Investors, LLC18,250$1.55M0.38%00.0%Unchanged
Oregon Public Employees Retirement Fund18,208$1.55M0.03%+110+0.6%Added
CI Private Wealth, LLC18,100$1.54M0.00%−2,680−12.9%Reduced
Great Lakes Retirement, Inc.17,466$1.50M0.20%+312+1.8%Added
Ethic Inc.17,419$1.47M0.03%−1,173−6.3%Reduced
Symmetry Investments LP17,200$1.46M0.13%+17,200New
Wealth Enhancement Advisory Services, LLC17,122$1.45M0.00%+2,611+18.0%Added
Change Path, LLC17,058$1.45M0.04%+5,441+46.8%Added
Boston Family Office LLC17,000$1.44M0.10%00.0%Unchanged
Mizuho Securities USA LLC16,951$1.44M0.03%−3,097−15.4%Reduced
Donoghue Forlines LLC16,773$1.42M0.45%+16,773New