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 2021
Institutional positions in Seagate Technology Holdings plc as of Sep 30, 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
- 694
- +27 vs. Q2 2021
- Shares held
- 184.1M
- +347.2K (+0.2%) vs. Q2 2021
- Total value
- $15.2B
- −$951.2M (−5.9%) vs. Q2 2021
- New holders
- 88
- 261 more added
- Sold out
- 61
- 215 more reduced
12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 38,735 | $3.20M | 0.00% | +2,174+5.9% | Added |
| Cetera Investment Advisers | 38,279 | $3.16M | 0.05% | −1,134−2.9% | Reduced |
| Rafferty Asset Management, LLC | 38,079 | $3.14M | 0.02% | +7,054+22.7% | Added |
| British Columbia Investment Management Corp | 38,061 | $3.14M | 0.02% | −1,298−3.3% | Reduced |
| Pitcairn Co | 37,515 | $3.10M | 0.21% | −2,511−6.3% | Reduced |
| Redwood Investment Management, LLC | 37,306 | $3.08M | 0.44% | +18,889+102.6% | Added |
| Jump Financial, LLC | 36,600 | $3.02M | 0.22% | +36,600 | New |
| NewSquare Capital LLC | 36,136 | $2.98M | 0.35% | +7,013+24.1% | Added |
| Stephens Inc | 35,910 | $2.96M | 0.05% | −5,525−13.3% | Reduced |
| Public Sector Pension Investment Board | 35,321 | $2.92M | 0.02% | +4,110+13.2% | Added |
| Tredje AP-fonden | 35,000 | $2.89M | 0.06% | +35,000 | New |
| Banque Cantonale Vaudoise | 34,851 | $2.89M | 0.12% | −1,200−3.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 34,720 | $2.87M | 0.05% | −51,800−59.9% | Reduced |
| Neuberger Berman Group LLC | 34,741 | $2.83M | 0.00% | −3,193−8.4% | Reduced |
| SG Americas Securities, LLC | 33,956 | $2.80M | 0.02% | −8,652−20.3% | Reduced |
| State of Tennessee, Treasury Department | 33,646 | $2.78M | 0.01% | −1,822−5.1% | Reduced |
| Old Port Advisors | 34,327 | $2.77M | 1.00% | +791+2.4% | Added |
| Vestmark Advisory Solutions, Inc. | 33,011 | $2.72M | 0.18% | +409+1.3% | Added |
| Westpac Banking Corp | 32,805 | $2.71M | 0.03% | −9,400−22.3% | Reduced |
| Mackenzie Financial Corp | 32,778 | $2.71M | 0.00% | −105,854−76.4% | Reduced |
| PEAK6 Investments LLC | 32,538 | $2.69M | 0.05% | +32,538 | New |
| Teacher Retirement System of Texas | 32,508 | $2.68M | 0.01% | +32+0.1% | Added |
| Texas Permanent School Fund | 32,349 | $2.67M | 0.03% | −731−2.2% | Reduced |
| Farmers Trust Co | 30,598 | $2.58M | 0.57% | +30,598 | New |
| Public Employees Retirement Association of Colorado | 31,106 | $2.57M | 0.01% | 00.0% | Unchanged |
| Tealwood Asset Management Inc | 30,866 | $2.55M | 1.03% | +30,866 | New |
| Fortis Advisors, LLC | 30,520 | $2.52M | 1.54% | −269−0.9% | Reduced |
| Brighton Jones LLC | 30,321 | $2.50M | 0.13% | +1,964+6.9% | Added |
| Okabena Investment Services Inc | 30,156 | $2.49M | 1.31% | −8,820−22.6% | Reduced |
| National Asset Management, Inc. | 30,141 | $2.49M | 0.08% | −529−1.7% | Reduced |
| Cornerstone Investment Partners, LLC | 29,989 | $2.48M | 0.14% | −7,900−20.9% | Reduced |
| Forte Capital LLC | 29,469 | $2.43M | 0.33% | +8,632+41.4% | Added |
| Arden Trust Co | 28,650 | $2.37M | 0.40% | +61+0.2% | Added |
| Peapack Gladstone Financial Corp | 28,379 | $2.34M | 0.05% | −120.0% | Reduced |
| Cloverfields Capital Group, LP | 28,145 | $2.32M | 0.75% | +6,851+32.2% | Added |
| Avantax Advisory Services, Inc. | 27,961 | $2.31M | 0.04% | +8,328+42.4% | Added |
| Mutual of America Capital Management LLC | 27,461 | $2.27M | 0.02% | +1,459+5.6% | Added |
| Proquility Private Wealth Partners, LLC | 27,383 | $2.26M | 0.85% | +665+2.5% | Added |
| Nisa Investment Advisors, LLC | 26,775 | $2.21M | 0.01% | −7,867−22.7% | Reduced |
| Meritage Portfolio Management | 26,323 | $2.17M | 0.13% | −15,658−37.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,241 | $2.17M | 0.03% | +1,293+5.2% | Added |
| Fifth Third Bancorp | 26,064 | $2.15M | 0.01% | −1,782−6.4% | Reduced |
| Hussman Strategic Advisors, Inc. | 26,000 | $2.15M | 0.47% | +26,000 | New |
| Clearstead Advisors, LLC | 25,330 | $2.09M | 0.16% | +600+2.4% | Added |
| Naples Global Advisors, LLC | 25,293 | $2.09M | 0.27% | +2,950+13.2% | Added |
| Utah Retirement Systems | 25,238 | $2.08M | 0.03% | −2,300−8.4% | Reduced |
| Nissay Asset Management Corp | 24,884 | $2.05M | 0.02% | −17−0.1% | Reduced |
| Assenagon Asset Management S.A. | 24,203 | $2.00M | 0.01% | +24,203 | New |
| M&T Bank Corp | 23,861 | $1.97M | 0.01% | +207+0.9% | Added |
| ARGI Investment Services, LLC | 23,855 | $1.97M | 0.06% | −41,251−63.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 23,443 | $1.93M | 0.05% | +759+3.3% | Added |
| Verdence Capital Advisors LLC | 22,990 | $1.90M | 0.25% | −2,554−10.0% | Reduced |
| OPSEU Pension Plan Trust Fund | 22,263 | $1.84M | 0.47% | +1,196+5.7% | Added |
| CIBC World Markets Inc. | 21,817 | $1.80M | 0.01% | +5,205+31.3% | Added |
| Brookstone Capital Management | 22,065 | $1.76M | 0.03% | +2,754+14.3% | Added |
| Quantitative Investment Management, LLC | 20,983 | $1.73M | 0.16% | +11,537+122.1% | Added |
| MML Investors Services, LLC | 20,704 | $1.71M | 0.01% | +2,803+15.7% | Added |
| Metropolitan Life Insurance Co | 20,460 | $1.69M | 0.02% | +20,460 | New |
| Van Eck Associates Corp | 20,206 | $1.67M | 0.00% | +2,335+13.1% | Added |
| Level Four Advisory Services, LLC | 19,972 | $1.65M | 0.17% | +4,940+32.9% | Added |
| Acadian Asset Management LLC | 19,873 | $1.64M | 0.01% | +9,032+83.3% | Added |
| Berkshire Asset Management LLC | 19,384 | $1.60M | 0.11% | +70.0% | Added |
| Vontobel Holding Ltd. | 19,210 | $1.58M | 0.01% | +11,400+146.0% | Added |
| Boston Family Office LLC | 19,000 | $1.57M | 0.11% | 00.0% | Unchanged |
| V Wealth Advisors LLC | 18,566 | $1.53M | 0.24% | +3,748+25.3% | Added |
| Quantbot Technologies LP | 18,511 | $1.53M | 0.11% | +18,511 | New |
| Aull & Monroe Investment Management Corp | 18,324 | $1.51M | 0.74% | +2,100+12.9% | Added |
| Rothschild Investment Corp | 18,275 | $1.51M | 0.13% | +50+0.3% | Added |
| Natixis Advisors, L.P. | 18,183 | $1.50M | 0.01% | −1,827−9.1% | Reduced |
| Northeast Financial Consultants Inc | 18,156 | $1.50M | 0.10% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 17,908 | $1.48M | 0.04% | +6,805+61.3% | Added |
| Norinchukin Bank, The | 17,898 | $1.48M | 0.02% | +1,420+8.6% | Added |
| ING Groep NV | 17,782 | $1.47M | 0.02% | +17,782 | New |
| Townsend & Associates, Inc | 17,857 | $1.46M | 0.72% | +1,003+6.0% | Added |
| Fort, L.P. | 17,453 | $1.44M | 0.48% | −6,859−28.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 17,434 | $1.44M | 0.00% | +1,404+8.8% | Added |
| Oppenheimer Asset Management Inc. | 17,403 | $1.44M | 0.02% | +288+1.7% | Added |
| Securian Asset Management, Inc | 17,379 | $1.43M | 0.03% | +663+4.0% | Added |
| Leisure Capital Management | 17,350 | $1.43M | 0.77% | −93−0.5% | Reduced |
| Human Investing LLC | 17,341 | $1.43M | 0.34% | +517+3.1% | Added |
| Diligent Investors, LLC | 16,250 | $1.43M | 0.49% | 00.0% | Unchanged |
| Wrapmanager Inc | 17,054 | $1.41M | 0.37% | −223−1.3% | Reduced |
| Keystone Financial Group | 16,989 | $1.40M | 0.25% | −1,870−9.9% | Reduced |
| Daiwa Securities Group Inc. | 16,611 | $1.37M | 0.01% | −202−1.2% | Reduced |
| Cetera Advisor Networks LLC | 16,135 | $1.33M | 0.02% | +431+2.7% | Added |
| Engineers Gate Manager LP | 15,523 | $1.28M | 0.07% | −1,164−7.0% | Reduced |
| L2 Asset Management, LLC | 15,483 | $1.28M | 3.23% | −13,974−47.4% | Reduced |
| Beck Bode, LLC | 15,454 | $1.27M | 0.36% | +654+4.4% | Added |
| Ritholtz Wealth Management | 15,275 | $1.26M | 0.09% | −10.0% | Reduced |
| Oppenheimer & Co Inc | 15,158 | $1.25M | 0.02% | +164+1.1% | Added |
| FDx Advisors, Inc. | 14,985 | $1.24M | 0.04% | −968−6.1% | Reduced |
| Cohen Klingenstein LLC | 14,630 | $1.21M | 0.05% | 00.0% | Unchanged |
| Transcend Wealth Collective, LLC | 13,678 | $1.21M | 0.11% | +13,678 | New |
| Vident Investment Advisory, LLC | 14,593 | $1.20M | 0.04% | −14,677−50.1% | Reduced |
| Steward Partners Investment Advisory, LLC | 14,513 | $1.20M | 0.02% | +516+3.7% | Added |
| CIBC Private Wealth Group, LLC | 14,467 | $1.19M | 0.00% | −1,000−6.5% | Reduced |
| Moody National Bank Trust Division | 14,047 | $1.16M | 0.02% | +14,047 | New |
| Radnor Capital Management, LLC | 14,000 | $1.16M | 0.69% | +7,000+100.0% | Added |
| Intersect Capital LLC | 13,953 | $1.15M | 0.20% | +992+7.7% | Added |
| U.S. Capital Wealth Advisors, LLC | 13,950 | $1.15M | 0.05% | +13,950 | New |