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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,973 | $181.1B |
| Q1 2026 | 1,472 | $74.2B |
| Q4 2025 | 1,280 | $53.5B |
| Q3 2025 | 1,126 | $45.8B |
| Q2 2025 | 956 | $28.8B |
| Q1 2025 | 801 | $16.9B |
| Q4 2024 | 806 | $16.6B |
| Q3 2024 | 821 | $20.4B |
| Q2 2024 | 799 | $19.3B |
| Q1 2024 | 768 | $17.2B |
| Q4 2023 | 730 | $16.2B |
| Q3 2023 | 657 | $12.3B |
| Q2 2023 | 660 | $11.0B |
| Q1 2023 | 673 | $12.1B |
| Q4 2022 | 643 | $9.40B |
| Q3 2022 | 666 | $9.29B |
| Q2 2022 | 714 | $12.5B |
| Q1 2022 | 703 | $15.4B |
| Q4 2021 | 794 | $20.4B |
| Q3 2021 | 694 | $15.2B |
| Q2 2021 | 679 | $16.2B |
| Q1 2021 | 678 | $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.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alerus Financial NA | 16,505 | $1.40M | 0.11% | −40,669−71.1% | Reduced |
| Donoghue Forlines LLC | 16,773 | $1.42M | 0.45% | +16,773 | New |
| Mizuho Securities USA LLC | 16,951 | $1.44M | 0.03% | −3,097−15.4% | Reduced |
| Boston Family Office LLC | 17,000 | $1.44M | 0.10% | 00.0% | Unchanged |
| Change Path, LLC | 17,058 | $1.45M | 0.04% | +5,441+46.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 17,122 | $1.45M | 0.00% | +2,611+18.0% | Added |
| Symmetry Investments LP | 17,200 | $1.46M | 0.13% | +17,200 | New |
| Ethic Inc. | 17,419 | $1.47M | 0.03% | −1,173−6.3% | Reduced |
| Great Lakes Retirement, Inc. | 17,466 | $1.50M | 0.20% | +312+1.8% | Added |
| CI Private Wealth, LLC | 18,100 | $1.54M | 0.00% | −2,680−12.9% | Reduced |
| Oregon Public Employees Retirement Fund | 18,208 | $1.55M | 0.03% | +110+0.6% | Added |
| Diligent Investors, LLC | 18,250 | $1.55M | 0.38% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 18,375 | $1.56M | 0.06% | +18,375 | New |
| Guggenheim Capital LLC | 18,510 | $1.57M | 0.01% | −5,454−22.8% | Reduced |
| Woodline Partners LP | 18,780 | $1.60M | 0.01% | −433,716−95.8% | Reduced |
| AXA S.A. | 18,824 | $1.60M | 0.01% | −326−1.7% | Reduced |
| Rakuten Investment Management, Inc. | 19,346 | $1.64M | 0.01% | +19,346 | New |
| Portman Square Capital LLP | 19,367 | $1.65M | 0.23% | +6,071+45.7% | Added |
| Toroso Investments, LLC | 19,400 | $1.65M | 0.01% | +6,719+53.0% | Added |
| Rockefeller Capital Management L.P. | 19,540 | $1.66M | 0.00% | +7,957+68.7% | Added |
| Peapack Gladstone Financial Corp | 19,810 | $1.68M | 0.02% | −1,402−6.6% | Reduced |
| Xponance, Inc. | 19,889 | $1.69M | 0.02% | −141−0.7% | Reduced |
| Himension Fund | 20,057 | $1.70M | 0.15% | +20,057 | New |
| Safe Harbor Fiduciary, LLC | 20,467 | $1.74M | 1.80% | −98−0.5% | Reduced |
| MWA Asset Management | 20,476 | $1.74M | 1.21% | +840+4.3% | Added |
| Oppenheimer & Co Inc | 20,482 | $1.74M | 0.03% | +4,427+27.6% | Added |
| SG Americas Securities, LLC | 20,491 | $1.74M | 0.01% | +15,289+293.9% | Added |
| Public Employees Retirement Association of Colorado | 20,616 | $1.75M | 0.01% | 00.0% | Unchanged |
| Investment Management Corp of Ontario | 20,645 | $1.75M | 0.04% | +14,777+251.8% | Added |
| Baird Financial Group, Inc. | 20,774 | $1.76M | 0.00% | +998+5.0% | Added |
| Susquehanna International Group, LLP | 21,066 | $1.79M | 0.00% | −96,033−82.0% | Reduced |
| US Bancorp | 21,138 | $1.80M | 0.00% | +3,053+16.9% | Added |
| Point72 (DIFC) Ltd | 21,367 | $1.82M | 0.17% | −43,205−66.9% | Reduced |
| Utah Retirement Systems | 21,638 | $1.84M | 0.02% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 21,738 | $1.85M | 0.01% | +16,891+348.5% | Added |
| Atria Wealth Solutions, Inc. | 21,587 | $1.85M | 0.02% | −2,095−8.8% | Reduced |
| Entropy Technologies, LP | 22,012 | $1.87M | 0.18% | −18,665−45.9% | Reduced |
| Pacer Advisors, Inc. | 22,025 | $1.87M | 0.00% | −7,019−24.2% | Reduced |
| Picton Mahoney Asset Management | 22,040 | $1.87M | 0.06% | −810−3.5% | Reduced |
| Captrust Financial Advisors | 22,467 | $1.91M | 0.00% | −1,776−7.3% | Reduced |
| AustralianSuper Pty Ltd | 22,546 | $1.92M | 0.01% | +4,386+24.2% | Added |
| Banque Cantonale Vaudoise | 22,582 | $1.92M | 0.08% | +22,582 | New |
| Romano Brothers and Company | 22,888 | $1.94M | 0.25% | −150−0.7% | Reduced |
| HighVista Strategies LLC | 23,000 | $1.95M | 0.75% | +5,700+32.9% | Added |
| Fortis Advisors, LLC | 23,350 | $1.98M | 1.29% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 23,412 | $1.99M | 0.01% | −164−0.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 23,823 | $2.02M | 0.01% | +3,673+18.2% | Added |
| Prelude Capital Management, LLC | 24,373 | $2.07M | 0.21% | +20,982+618.8% | Added |
| Hennion & Walsh Asset Management, Inc. | 24,542 | $2.08M | 0.09% | +3,410+16.1% | Added |
| Atlantic Trust, LLC | 24,587 | $2.09M | 0.46% | +110.0% | Added |
| Mutual of America Capital Management LLC | 24,615 | $2.09M | 0.02% | −722−2.8% | Reduced |
| State of Alaska, Department of Revenue | 24,806 | $2.11M | 0.02% | +690+2.9% | Added |
| Lifeworks Advisors, LLC | 24,961 | $2.12M | 0.35% | +17,754+246.3% | Added |
| Advisory Services Network, LLC | 25,083 | $2.13M | 0.04% | +1,554+6.6% | Added |
| American Century Companies Inc | 25,159 | $2.14M | 0.00% | −3,940−13.5% | Reduced |
| Prudential Financial Inc | 25,200 | $2.14M | 0.00% | +498+2.0% | Added |
| Generali Asset Management SPA SGR | 25,515 | $2.17M | 0.05% | +1,618+6.8% | Added |
| CIBC World Markets Corp | 25,528 | $2.17M | 0.02% | −7,777−23.4% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 25,600 | $2.17M | 0.03% | +1,100+4.5% | Added |
| Elo Mutual Pension Insurance Co | 25,624 | $2.18M | 0.05% | +984+4.0% | Added |
| Nissay Asset Management Corp | 25,735 | $2.19M | 0.01% | +422+1.7% | Added |
| Concentric Capital Strategies, LP | 25,931 | $2.20M | 0.22% | +25,931 | New |
| Allworth Financial LP | 26,754 | $2.22M | 0.01% | +20,980+363.4% | Added |
| Omers Administration Corp | 26,208 | $2.23M | 0.02% | +5,590+27.1% | Added |
| Mercer Global Advisors Inc | 26,284 | $2.23M | 0.01% | +83+0.3% | Added |
| Kestra Private Wealth Services, LLC | 26,301 | $2.23M | 0.04% | −1,872−6.6% | Reduced |
| Rodgers Brothers Inc. | 26,346 | $2.24M | 0.30% | −25−0.1% | Reduced |
| Weiss Asset Management LP | 27,168 | $2.31M | 0.06% | +27,168 | New |
| Yousif Capital Management, LLC | 27,248 | $2.31M | 0.03% | −346−1.3% | Reduced |
| JustInvest LLC | 27,368 | $2.32M | 0.03% | +2,274+9.1% | Added |
| Tealwood Asset Management Inc | 28,760 | $2.44M | 1.13% | +140+0.5% | Added |
| Cerity Partners LLC | 29,165 | $2.48M | 0.01% | −2,119−6.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 29,301 | $2.49M | 0.01% | −2,916−9.1% | Reduced |
| Amalgamated Bank | 29,964 | $2.54M | 0.02% | +243+0.8% | Added |
| Fisher Funds Management LTD | 30,331 | $2.58M | 0.06% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 30,372 | $2.58M | 0.02% | +6,510+27.3% | Added |
| Forte Capital LLC | 30,899 | $2.62M | 0.31% | +4,329+16.3% | Added |
| Teacher Retirement System of Texas | 30,914 | $2.63M | 0.01% | +30,914 | New |
| Truist Financial Corp | 31,161 | $2.65M | 0.00% | +5,021+19.2% | Added |
| New York Life Investment Management LLC | 31,220 | $2.65M | 0.03% | −188−0.6% | Reduced |
| Dark Forest Capital Management LP | 31,636 | $2.69M | 0.12% | +25,628+426.6% | Added |
| CIBC Asset Management Inc | 31,743 | $2.70M | 0.01% | −339−1.1% | Reduced |
| Range Financial Group LLC | 32,280 | $2.74M | 1.22% | +3,232+11.1% | Added |
| Public Sector Pension Investment Board | 32,862 | $2.79M | 0.01% | +2,135+6.9% | Added |
| SeaBridge Investment Advisors LLC | 33,308 | $2.83M | 0.61% | −4,185−11.2% | Reduced |
| Daiwa Securities Group Inc. | 33,488 | $2.85M | 0.01% | +2,162+6.9% | Added |
| Two Sigma Advisers, LP | 34,100 | $2.90M | 0.01% | −61,200−64.2% | Reduced |
| Squarepoint Ops LLC | 34,690 | $2.95M | 0.01% | −285,110−89.2% | Reduced |
| Pathstone Holdings, LLC | 34,789 | $2.96M | 0.01% | +14,630+72.6% | Added |
| Moore Capital Management, LP | 35,000 | $2.97M | 0.10% | +5,000+16.7% | Added |
| Fifth Third Bancorp | 35,449 | $3.01M | 0.01% | +1,235+3.6% | Added |
| Neuberger Berman Group LLC | 35,504 | $3.02M | 0.00% | +706+2.0% | Added |
| Old Port Advisors | 35,535 | $3.02M | 0.90% | −309−0.9% | Reduced |
| Waterloo Capital, L.P. | 35,788 | $3.04M | 0.28% | +379+1.1% | Added |
| Groupe la Francaise | 34,983 | $3.06M | 0.07% | +34,080+3,774.1% | Added |
| XTX Topco Ltd | 36,513 | $3.10M | 0.16% | +36,513 | New |
| Ieq Capital, LLC | 38,013 | $3.23M | 0.03% | +2,391+6.7% | Added |
| FIL Ltd | 39,596 | $3.36M | 0.00% | +3,156+8.7% | Added |
| BTC Capital Management, Inc. | 40,240 | $3.42M | 0.31% | +12,169+43.4% | Added |
| British Columbia Investment Management Corp | 40,449 | $3.44M | 0.02% | +144+0.4% | Added |