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 |
|---|---|---|---|---|---|
| CWA Asset Management Group, LLC | 5,689 | $1.57M | 0.06% | −898−13.6% | Reduced |
| Whitaker-Myers Wealth Managers, LTD. | 5,689 | $1.57M | 0.33% | +1,818+47.0% | Added |
| Perpetual Ltd | 5,656 | $1.56M | 0.02% | −1,231−17.9% | Reduced |
| Stratos Wealth Partners, LTD. | 5,646 | $1.55M | 0.02% | +1,440+34.2% | Added |
| Legacy Capital Group California, Inc. | 5,607 | $1.54M | 0.37% | −718−11.4% | Reduced |
| AlphaCore Capital LLC | 5,532 | $1.53M | 0.03% | +3,325+150.7% | Added |
| Western Financial Corp | 5,528 | $1.52M | 0.60% | −1,640−22.9% | Reduced |
| Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | 5,496 | $1.51M | 2.38% | +5,496 | New |
| Pallas Capital Advisors LLC | 5,446 | $1.50M | 0.05% | +33+0.6% | Added |
| CoreCap Advisors, LLC | 5,414 | $1.49M | 0.05% | −946−14.9% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 5,408 | $1.49M | 0.08% | −5,835−51.9% | Reduced |
| Sherman Porfolios, LLC | 5,383 | $1.48M | 0.10% | +627+13.2% | Added |
| TD Private Client Wealth LLC | 5,367 | $1.48M | 0.03% | +4,676+676.7% | Added |
| Evergreen Capital Management LLC | 5,329 | $1.47M | 0.03% | +223+4.4% | Added |
| HB Wealth Management, LLC | 5,338 | $1.47M | 0.01% | +686+14.7% | Added |
| Oak Harbor Wealth Partners, LLC | 5,308 | $1.46M | 0.35% | −937−15.0% | Reduced |
| Goldstream Capital Management Ltd | 5,225 | $1.44M | 0.59% | +5,225 | New |
| NLB Skladi, upravljanje premozenja, d.o.o. | 5,135 | $1.41M | 0.06% | +5,135 | New |
| Berkshire Asset Management LLC | 5,132 | $1.41M | 0.06% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 5,111 | $1.41M | 0.01% | +722+16.5% | Added |
| Evergreen Quality Fund GP, Ltd. | 5,100 | $1.40M | 0.03% | +5,100 | New |
| Mengis Capital Management, Inc. | 5,095 | $1.40M | 0.25% | −280−5.2% | 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 |
| Clearbridge Investments, LLC | 5,066 | $1.40M | 0.00% | −72,045−93.4% | Reduced |
| Glenview Trust Co | 4,964 | $1.37M | 0.02% | −169−3.3% | Reduced |
| Integrated Advisors Network LLC | 4,953 | $1.36M | 0.06% | −1,063−17.7% | Reduced |
| Nomura Asset Management International Inc. | 4,901 | $1.35M | 0.00% | +4,901 | New |
| Berkshire Bank | 4,831 | $1.33M | 0.27% | −167−3.3% | Reduced |
| Brown Advisory Inc | 4,810 | $1.32M | 0.00% | −172−3.5% | Reduced |
| SBI Securities Co., Ltd. | 4,809 | $1.32M | 0.03% | +1,481+44.5% | Added |
| Wedbush Securities Inc | 4,722 | $1.30M | 0.04% | +384+8.9% | Added |
| Wealthspire Advisors, LLC | 4,698 | $1.29M | 0.01% | +868+22.7% | Added |
| Connable Office Inc | 4,662 | $1.28M | 0.12% | 00.0% | Unchanged |
| Beacon Investment Advisory Services, Inc. | 4,651 | $1.28M | 0.05% | +256+5.8% | Added |
| IFG Advisory, LLC | 4,584 | $1.26M | 0.06% | −39−0.8% | Reduced |
| Hollencrest Capital Management | 4,564 | $1.26M | 0.04% | +3,510+333.0% | Added |
| Partners Capital Investment Group, LLP | 4,508 | $1.24M | 0.05% | 00.0% | Unchanged |
| Range Financial Group LLC | 4,501 | $1.24M | 0.43% | −28,272−86.3% | Reduced |
| PFG Investments, LLC | 4,493 | $1.24M | 0.06% | −727−13.9% | Reduced |
| Concurrent Investment Advisors, LLC | 4,481 | $1.23M | 0.01% | −1,688−27.4% | Reduced |
| 1620 Investment Advisors, Inc. | 4,433 | $1.22M | 0.81% | −2,785−38.6% | Reduced |
| Sivia Capital Partners, LLC | 4,403 | $1.21M | 0.25% | +2,538+136.1% | Added |
| Forum Financial Management, LP | 4,320 | $1.19M | 0.02% | +48+1.1% | Added |
| Signaturefd, LLC | 4,307 | $1.19M | 0.02% | −137−3.1% | Reduced |
| Fiduciary Group LLC | 4,300 | $1.18M | 0.10% | −100−2.3% | Reduced |
| Ossiam | 4,288 | $1.18M | 0.02% | +3,369+366.6% | Added |
| Kovack Advisors, Inc. | 4,283 | $1.18M | 0.06% | +2,163+102.0% | Added |
| Citizens Financial Group Inc | 4,279 | $1.18M | 0.02% | +1,605+60.0% | Added |
| Capital Investment Advisory Services, LLC | 4,267 | $1.18M | 0.08% | −229−5.1% | Reduced |
| BDF-Gestion | 4,262 | $1.17M | 0.14% | +4,262 | New |
| Win Advisors, Inc | 4,258 | $1.17M | 0.50% | +2,101+97.4% | Added |
| Heritage Investors Management Corp | 4,175 | $1.15M | 0.03% | 00.0% | Unchanged |
| Avidian Wealth Solutions, LLC | 4,140 | $1.14M | 0.04% | −1,129−21.4% | Reduced |
| Summit Financial, LLC | 4,120 | $1.14M | 0.02% | −3,149−43.3% | Reduced |
| Vestcor Inc | 4,103 | $1.13M | 0.03% | 00.0% | Unchanged |
| SFMG, LLC | 4,085 | $1.12M | 0.08% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 4,035 | $1.11M | 0.01% | +3,155+358.5% | Added |
| Bartlett & Co. Wealth Management LLC | 4,025 | $1.11M | 0.01% | −400−9.0% | Reduced |
| ZWJ Investment Counsel Inc | 4,019 | $1.11M | 0.04% | 00.0% | Unchanged |
| Thoroughbred Financial Services, LLC | 4,015 | $1.10M | 0.07% | +1,203+42.8% | Added |
| CIBC Private Wealth Group, LLC | 4,008 | $1.10M | 0.00% | +126+3.2% | Added |
| Knights of Columbus Asset Advisors LLC | 4,003 | $1.10M | 0.06% | +148+3.8% | Added |
| 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 |
| Park Capital Management, LLC | 3,993 | $1.10M | 0.79% | −1,034−20.6% | Reduced |
| V-Square Quantitative Management LLC | 3,984 | $1.10M | 0.11% | +3,984 | New |
| JLB & Associates Inc | 3,971 | $1.09M | 0.15% | +3,971 | New |
| Empower Advisory Group, LLC | 3,960 | $1.09M | 0.00% | −443−10.1% | Reduced |
| Deeter Investments LLP | 3,954 | $1.09M | 0.24% | +3,954 | New |
| Richard W. Paul & Associates, LLC | 3,936 | $1.08M | 0.36% | −2,436−38.2% | Reduced |
| Westpac Banking Corp | 3,936 | $1.08M | 0.07% | −950−19.4% | Reduced |
| Elevated Private Wealth, LLC | 3,925 | $1.08M | 1.12% | +3,925 | New |
| Parallel Advisors, LLC | 3,918 | $1.08M | 0.02% | −76−1.9% | Reduced |
| Ballentine Partners, LLC | 3,906 | $1.08M | 0.02% | −11−0.3% | Reduced |
| Cherokee Insurance Co | 3,900 | $1.07M | 0.44% | 00.0% | Unchanged |
| Lee Johnson Capital Management, LLC | 3,876 | $1.07M | 0.37% | −1,670−30.1% | Reduced |
| St Germain D J Co Inc | 3,869 | $1.07M | 0.04% | −61−1.6% | Reduced |
| Riverview Trust Co | 3,829 | $1.05M | 1.27% | 00.0% | Unchanged |
| Choate Investment Advisors | 3,810 | $1.05M | 0.02% | −70−1.8% | Reduced |
| Landscape Capital Management, L.L.C. | 3,800 | $1.05M | 0.07% | +3,800 | New |
| J. Safra Sarasin Holding AG | 3,786 | $1.04M | 0.02% | −11,564−75.3% | Reduced |
| Pinnacle Financial Partners, Inc. | 3,767 | $1.04M | 0.01% | +3,767 | New |
| Counterweight Ventures, LLC | 3,750 | $1.03M | 0.58% | 00.0% | Unchanged |
| Safeguard Investment Advisory Group, LLC | 3,745 | $1.03M | 0.26% | −10.0% | Reduced |
| Angeles Wealth Management, LLC | 3,707 | $1.02M | 0.06% | +213+6.1% | Added |
| Warren Averett Asset Management, LLC | 3,685 | $1.01M | 0.01% | +616+20.1% | Added |
| FNY Investment Advisers, LLC | 3,672 | $1.01M | 0.29% | −8,137−68.9% | Reduced |
| Clear Street Markets LLC | 3,648 | $1.00M | 0.18% | +1,482+68.4% | Added |
| National Wealth Management Group, LLC | 3,596 | $990.3K | 0.34% | +3,596 | New |
| Caitlin John, LLC | 3,543 | $975.7K | 0.64% | +3,543 | New |
| Savant Capital, LLC | 3,536 | $973.8K | 0.01% | −39−1.1% | Reduced |
| Cornerstone Wealth Group, LLC | 3,523 | $970.3K | 0.07% | +13+0.4% | Added |
| Alpha Family Trust | 3,485 | $959.7K | 0.44% | 00.0% | Unchanged |
| Sigma Planning Corp | 3,455 | $951.5K | 0.03% | +347+11.2% | Added |
| Texas Yale Capital Corp. | 3,450 | $950.1K | 0.03% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 3,449 | $949.8K | 0.02% | 00.0% | Unchanged |
| Rexford Capital Inc | 3,401 | $936.6K | 0.71% | −420−11.0% | Reduced |
| Moody National Bank Trust Division | 3,375 | $929.4K | 0.09% | +18+0.5% | Added |
| Assetmark, Inc | 3,367 | $927.1K | 0.00% | −242−6.7% | Reduced |