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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 2021

Institutional positions in Seagate Technology Holdings plc as of Mar 31, 2021. 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
678
No complete 13F data for Q4 2020
Shares held
201.7M
No complete 13F data for Q4 2020
Total value
$15.5B
No complete 13F data for Q4 2020

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 2021: 678 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 2021: $15.5B
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, Q1 2021

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding STX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Creative Planning49,645$3.81M0.01%––
Cornerstone Investment Partners, LLC50,663$3.89M0.21%––
Pitcairn Co50,869$3.90M0.28%––
Raymond James Financial Services Advisors, Inc.51,056$3.92M0.01%––
Sound Income Strategies, LLC54,466$4.18M0.71%––
Todd Asset Management LLC54,500$4.18M0.10%––
Bell Bank54,611$4.19M0.60%––
Gulf International Bank (UK) Ltd54,725$4.20M0.06%––
Korea Investment CORP55,700$4.28M0.01%––
Crossvault Capital Management LLC56,005$4.30M1.53%––
Gilman Hill Asset Management, LLC56,251$4.32M1.20%––
Voya Investment Management LLC56,518$4.34M0.01%––
KWMG, LLC56,967$4.37M0.70%––
State of Michigan Retirement System57,919$4.45M0.03%––
State Board of Administration of Florida Retirement System58,659$4.50M0.01%––
First Republic Investment Management, Inc.59,314$4.55M0.01%––
Windward Capital Management Co59,478$4.57M0.46%––
Kestra Advisory Services, LLC59,873$4.59M0.06%––
Force Hill Capital Management LP60,042$4.61M0.93%––
Connor, Clark & Lunn Investment Management Ltd.60,392$4.63M0.03%––
Mercer Global Advisors Inc61,318$4.71M0.04%––
Freestone Capital Holdings, LLC62,569$4.80M0.26%––
Handelsbanken Fonder AB64,531$4.95M0.03%––
ARGI Investment Services, LLC64,729$4.97M0.18%––
Nomura Asset Management Co Ltd64,938$4.98M0.03%––
Catalyst Capital Advisors LLC65,000$4.99M0.28%––
Berger Financial Group, Inc65,419$5.02M1.09%––
Cinctive Capital Management LP65,629$5.04M0.32%––
Thompson Siegel & Walmsley LLC66,016$5.07M0.07%––
Arizona State Retirement System66,672$5.12M0.04%––
Baird Financial Group, Inc.68,163$5.23M0.01%––
Aviva PLC68,473$5.25M0.03%––
Truist Financial Corp68,533$5.26M0.01%––
CIBC World Markets Corp69,326$5.32M0.03%––
Royal London Asset Management Ltd70,895$5.44M0.02%––
Teachers Retirement System of the State of Kentucky71,400$5.48M0.05%––
Hanson & Doremus Investment Management72,577$5.57M1.29%––
Commonwealth Equity Services, LLC73,293$5.63M0.02%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.73,691$5.66M0.04%––
Retirement Systems of Alabama74,920$5.75M0.02%––
SEI Investments Co79,267$5.85M0.01%––
Forsta Ap-Fonden76,700$5.89M0.08%––
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund77,700$5.96M0.05%––
Vancity Investment Management Ltd80,515$6.18M1.14%––
Swiss Life Asset Management Ltd81,402$6.25M0.09%––
Los Angeles Capital Management LLC82,119$6.30M0.03%––
Snowden Capital Advisors LLC84,549$6.49M0.37%––
Advisor Group Holdings, Inc.84,771$6.51M0.02%––
Susquehanna Fundamental Investments, LLC86,520$6.64M0.11%––
Illinois Municipal Retirement Fund90,500$6.95M0.30%––
Comerica Bank79,349$7.07M0.04%––
TCW Group Inc93,455$7.17M0.07%––
13D Management LLC93,896$7.21M2.67%––
Squarepoint Ops LLC94,788$7.28M0.07%––
Vestcor Inc97,817$7.51M0.28%––
Shelton Capital Management100,869$7.74M0.27%––
Janney Montgomery Scott LLC101,878$7.82M0.04%––
Nicola Wealth Management Ltd.111,400$8.55M0.96%––
Parallax Volatility Advisers, L.P.112,161$8.61M0.08%––
Pictet Asset Management Ltd114,385$8.78M0.01%––
American International Group, Inc.116,374$8.93M0.04%––
Aufman Associates Inc116,826$8.97M7.46%––
Russell Investments Group, Ltd.117,801$9.04M0.02%––
Susquehanna International Group, LLP118,055$9.06M0.01%––
TD Asset Management Inc121,070$9.29M0.01%––
Standard Life Aberdeen plc121,239$9.31M0.02%––
Inlet Private Wealth, LLC122,380$9.39M2.69%––
Kovitz Investment Group Partners, LLC123,907$9.51M0.22%––
PFS Investments Inc.124,020$9.52M0.24%––
Rodgers Brothers Inc.124,846$9.58M1.98%––
Assenagon Asset Management S.A.125,405$9.63M0.05%––
HRT Financial LP126,368$9.70M0.10%––
Ziegler Capital Management, LLC128,159$9.84M0.31%––
Caisse de Depot Et Placement du Quebec134,372$10.3M0.02%––
Churchill Management Corp135,554$10.4M0.17%––
Eaton Vance Management136,499$10.5M0.02%––
State of New Jersey Common Pension Fund D137,584$10.6M0.04%––
Chevy Chase Trust Holdings, Inc.137,811$10.6M0.04%––
LPL Financial LLC137,876$10.6M0.01%––
Voloridge Investment Management, LLC141,098$10.8M0.08%––
State of Alaska, Department of Revenue144,794$11.1M0.12%––
Twin Tree Management, LP149,654$11.5M0.44%––
Asset Management One Co.,Ltd.155,855$12.0M0.05%––
State of Wisconsin Investment Board156,497$12.0M0.03%––
Prudential PLC160,100$12.3M0.09%––
Oregon Public Employees Retirement Fund160,310$12.3M0.15%––
Chartwell Investment Partners, LLC165,461$12.7M0.38%––
AMP Capital Investors Ltd171,205$13.1M0.07%––
Andra AP-fonden172,600$13.2M0.29%––
Rhumbline Advisers180,983$13.9M0.02%––
Prudential Financial Inc183,450$14.1M0.02%––
Adage Capital Partners GP, L.L.C.186,500$14.3M0.03%––
Manufacturers Life Insurance Company, The195,079$15.0M0.01%––
Mackenzie Financial Corp216,102$16.6M0.03%––
Ergoteles LLC224,744$17.2M0.54%––
Nuveen Asset Management, LLC237,365$18.2M0.01%––
Principal Financial Group Inc244,247$18.7M0.01%––
Advisors Capital Management, LLC247,468$19.0M0.67%––
Guggenheim Capital LLC247,572$19.0M0.13%––
BNP PARIBAS ASSET MANAGEMENT Holding S.A.252,938$19.4M0.08%––