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, Q4 2025
Institutional positions in Seagate Technology Holdings plc as of Dec 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
- 1,280
- +170 vs. Q3 2025
- Shares held
- 194.4M
- +515.6K (+0.3%) vs. Q3 2025
- Total value
- $53.5B
- +$7.82B (+17.1%) vs. Q3 2025
- New holders
- 256
- 448 more added
- Sold out
- 86
- 408 more reduced
16 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Choate Investment Advisors | 3,810 | $1.05M | 0.02% | −70−1.8% | Reduced |
| Riverview Trust Co | 3,829 | $1.05M | 1.27% | 00.0% | Unchanged |
| St Germain D J Co Inc | 3,869 | $1.07M | 0.04% | −61−1.6% | Reduced |
| Lee Johnson Capital Management, LLC | 3,876 | $1.07M | 0.37% | −1,670−30.1% | Reduced |
| Cherokee Insurance Co | 3,900 | $1.07M | 0.44% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 3,906 | $1.08M | 0.02% | −11−0.3% | Reduced |
| Parallel Advisors, LLC | 3,918 | $1.08M | 0.02% | −76−1.9% | Reduced |
| Elevated Private Wealth, LLC | 3,925 | $1.08M | 1.12% | +3,925 | New |
| Westpac Banking Corp | 3,936 | $1.08M | 0.07% | −950−19.4% | Reduced |
| Richard W. Paul & Associates, LLC | 3,936 | $1.08M | 0.36% | −2,436−38.2% | Reduced |
| Deeter Investments LLP | 3,954 | $1.09M | 0.24% | +3,954 | New |
| Empower Advisory Group, LLC | 3,960 | $1.09M | 0.00% | −443−10.1% | Reduced |
| JLB & Associates Inc | 3,971 | $1.09M | 0.15% | +3,971 | New |
| V-Square Quantitative Management LLC | 3,984 | $1.10M | 0.11% | +3,984 | New |
| Park Capital Management, LLC | 3,993 | $1.10M | 0.79% | −1,034−20.6% | Reduced |
| Forza Wealth Management, LLC | 4,002 | $1.10M | 0.40% | 00.0% | Unchanged |
| Stephens Inc | 4,002 | $1.10M | 0.01% | +231+6.1% | Added |
| Knights of Columbus Asset Advisors LLC | 4,003 | $1.10M | 0.06% | +148+3.8% | Added |
| CIBC Private Wealth Group, LLC | 4,008 | $1.10M | 0.00% | +126+3.2% | Added |
| Thoroughbred Financial Services, LLC | 4,015 | $1.10M | 0.07% | +1,203+42.8% | Added |
| ZWJ Investment Counsel Inc | 4,019 | $1.11M | 0.04% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 4,025 | $1.11M | 0.01% | −400−9.0% | Reduced |
| Capstone Investment Advisors, LLC | 4,035 | $1.11M | 0.01% | +3,155+358.5% | Added |
| SFMG, LLC | 4,085 | $1.12M | 0.08% | 00.0% | Unchanged |
| Vestcor Inc | 4,103 | $1.13M | 0.03% | 00.0% | Unchanged |
| Summit Financial, LLC | 4,120 | $1.14M | 0.02% | −3,149−43.3% | Reduced |
| Avidian Wealth Solutions, LLC | 4,140 | $1.14M | 0.04% | −1,129−21.4% | Reduced |
| Heritage Investors Management Corp | 4,175 | $1.15M | 0.03% | 00.0% | Unchanged |
| Win Advisors, Inc | 4,258 | $1.17M | 0.50% | +2,101+97.4% | Added |
| BDF-Gestion | 4,262 | $1.17M | 0.14% | +4,262 | New |
| Capital Investment Advisory Services, LLC | 4,267 | $1.18M | 0.08% | −229−5.1% | Reduced |
| Citizens Financial Group Inc | 4,279 | $1.18M | 0.02% | +1,605+60.0% | Added |
| Kovack Advisors, Inc. | 4,283 | $1.18M | 0.06% | +2,163+102.0% | Added |
| Ossiam | 4,288 | $1.18M | 0.02% | +3,369+366.6% | Added |
| Fiduciary Group LLC | 4,300 | $1.18M | 0.10% | −100−2.3% | Reduced |
| Signaturefd, LLC | 4,307 | $1.19M | 0.02% | −137−3.1% | Reduced |
| Forum Financial Management, LP | 4,320 | $1.19M | 0.02% | +48+1.1% | Added |
| Sivia Capital Partners, LLC | 4,403 | $1.21M | 0.25% | +2,538+136.1% | Added |
| 1620 Investment Advisors, Inc. | 4,433 | $1.22M | 0.81% | −2,785−38.6% | Reduced |
| Concurrent Investment Advisors, LLC | 4,481 | $1.23M | 0.01% | −1,688−27.4% | Reduced |
| PFG Investments, LLC | 4,493 | $1.24M | 0.06% | −727−13.9% | Reduced |
| Range Financial Group LLC | 4,501 | $1.24M | 0.43% | −28,272−86.3% | Reduced |
| Partners Capital Investment Group, LLP | 4,508 | $1.24M | 0.05% | 00.0% | Unchanged |
| Hollencrest Capital Management | 4,564 | $1.26M | 0.04% | +3,510+333.0% | Added |
| IFG Advisory, LLC | 4,584 | $1.26M | 0.06% | −39−0.8% | Reduced |
| Beacon Investment Advisory Services, Inc. | 4,651 | $1.28M | 0.05% | +256+5.8% | Added |
| Connable Office Inc | 4,662 | $1.28M | 0.12% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 4,698 | $1.29M | 0.01% | +868+22.7% | Added |
| Wedbush Securities Inc | 4,722 | $1.30M | 0.04% | +384+8.9% | Added |
| SBI Securities Co., Ltd. | 4,809 | $1.32M | 0.03% | +1,481+44.5% | Added |
| Brown Advisory Inc | 4,810 | $1.32M | 0.00% | −172−3.5% | Reduced |
| Berkshire Bank | 4,831 | $1.33M | 0.27% | −167−3.3% | Reduced |
| Nomura Asset Management International Inc. | 4,901 | $1.35M | 0.00% | +4,901 | New |
| Integrated Advisors Network LLC | 4,953 | $1.36M | 0.06% | −1,063−17.7% | Reduced |
| Glenview Trust Co | 4,964 | $1.37M | 0.02% | −169−3.3% | Reduced |
| Clearbridge Investments, LLC | 5,066 | $1.40M | 0.00% | −72,045−93.4% | Reduced |
| Adams Wealth Management | 5,078 | $1.40M | 0.30% | −56−1.1% | Reduced |
| CacheTech Inc. | 5,078 | $1.40M | 0.26% | −56−1.1% | Reduced |
| Mengis Capital Management, Inc. | 5,095 | $1.40M | 0.25% | −280−5.2% | Reduced |
| Evergreen Quality Fund GP, Ltd. | 5,100 | $1.40M | 0.03% | +5,100 | New |
| D.A. Davidson & Co. | 5,111 | $1.41M | 0.01% | +722+16.5% | Added |
| Berkshire Asset Management LLC | 5,132 | $1.41M | 0.06% | 00.0% | Unchanged |
| NLB Skladi, upravljanje premozenja, d.o.o. | 5,135 | $1.41M | 0.06% | +5,135 | New |
| Goldstream Capital Management Ltd | 5,225 | $1.44M | 0.59% | +5,225 | New |
| Oak Harbor Wealth Partners, LLC | 5,308 | $1.46M | 0.35% | −937−15.0% | Reduced |
| HB Wealth Management, LLC | 5,338 | $1.47M | 0.01% | +686+14.7% | Added |
| Evergreen Capital Management LLC | 5,329 | $1.47M | 0.03% | +223+4.4% | Added |
| TD Private Client Wealth LLC | 5,367 | $1.48M | 0.03% | +4,676+676.7% | Added |
| Sherman Porfolios, LLC | 5,383 | $1.48M | 0.10% | +627+13.2% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 5,408 | $1.49M | 0.08% | −5,835−51.9% | Reduced |
| CoreCap Advisors, LLC | 5,414 | $1.49M | 0.05% | −946−14.9% | Reduced |
| Pallas Capital Advisors LLC | 5,446 | $1.50M | 0.05% | +33+0.6% | Added |
| Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | 5,496 | $1.51M | 2.38% | +5,496 | New |
| Western Financial Corp | 5,528 | $1.52M | 0.60% | −1,640−22.9% | Reduced |
| AlphaCore Capital LLC | 5,532 | $1.53M | 0.03% | +3,325+150.7% | Added |
| Legacy Capital Group California, Inc. | 5,607 | $1.54M | 0.37% | −718−11.4% | Reduced |
| Stratos Wealth Partners, LTD. | 5,646 | $1.55M | 0.02% | +1,440+34.2% | Added |
| Perpetual Ltd | 5,656 | $1.56M | 0.02% | −1,231−17.9% | Reduced |
| Whitaker-Myers Wealth Managers, LTD. | 5,689 | $1.57M | 0.33% | +1,818+47.0% | Added |
| CWA Asset Management Group, LLC | 5,689 | $1.57M | 0.06% | −898−13.6% | Reduced |
| Mission Wealth Management, LP | 5,701 | $1.57M | 0.03% | +447+8.5% | Added |
| Level Four Advisory Services, LLC | 5,717 | $1.57M | 0.05% | +1,088+23.5% | Added |
| Kerrisdale Advisers, LLC | 5,724 | $1.58M | 0.74% | −24,334−81.0% | Reduced |
| Personal Cfo Solutions, LLC | 5,734 | $1.58M | 0.25% | −486−7.8% | Reduced |
| Horizon Investments, LLC | 5,737 | $1.58M | 0.02% | +1,811+46.1% | Added |
| Polymer Capital Management (US) LLC | 5,784 | $1.59M | 0.21% | +4,043+232.2% | Added |
| Nwam LLC | 4,494 | $1.60M | 0.09% | +82+1.9% | Added |
| Mindset Wealth Management, LLC | 5,799 | $1.60M | 0.42% | +33+0.6% | Added |
| Green Alpha Advisors, LLC | 5,866 | $1.62M | 1.48% | −344−5.5% | Reduced |
| MUFG Securities Americas Inc. | 5,870 | $1.62M | 0.10% | +134+2.3% | Added |
| Burney Co | 5,887 | $1.62M | 0.05% | +584+11.0% | Added |
| Securian Asset Management, Inc | 5,900 | $1.62M | 0.06% | −4,360−42.5% | Reduced |
| Merit Financial Group, LLC | 5,910 | $1.63M | 0.01% | +440+8.0% | Added |
| China Universal Asset Management Co., Ltd. | 6,043 | $1.67M | 0.13% | +6,043 | New |
| GKV Capital Management Co., Inc. | 6,070 | $1.67M | 0.63% | +620+11.4% | Added |
| Pinnacle West Asset Management, Inc. | 6,095 | $1.68M | 1.09% | −50−0.8% | Reduced |
| Vise Technologies, Inc. | 6,128 | $1.69M | 0.03% | +2,350+62.2% | Added |
| Kingswood Wealth Advisors, LLC | 6,240 | $1.72M | 0.08% | −374−5.7% | Reduced |
| XTX Topco Ltd | 6,270 | $1.73M | 0.05% | +3,024+93.2% | Added |
| Callan Family Office, LLC | 6,291 | $1.73M | 0.04% | +4,883+346.8% | Added |