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 |
|---|---|---|---|---|---|
| GAMMA Investing LLC | 6,303 | $1.74M | 0.09% | +606+10.6% | Added |
| Vontobel Holding Ltd. | 6,391 | $1.78M | 0.01% | +3,056+91.6% | Added |
| Marble Wealth, LLC | 6,501 | $1.79M | 0.25% | +6,501 | New |
| LGT Group Foundation | 6,443 | $1.80M | 0.02% | −54−0.8% | Reduced |
| Affinity Capital Advisors, LLC | 6,584 | $1.81M | 0.25% | +164+2.6% | Added |
| Everence Capital Management Inc | 6,615 | $1.82M | 0.11% | +2,389+56.5% | Added |
| Equitable Holdings, Inc. | 6,641 | $1.83M | 0.01% | +5,090+328.2% | Added |
| Raab & Moskowitz Asset Management LLC | 6,651 | $1.83M | 0.40% | 00.0% | Unchanged |
| Commerce Bank | 6,690 | $1.84M | 0.01% | +32+0.5% | Added |
| Annex Advisory Services, LLC | 6,697 | $1.84M | 0.04% | +5,703+573.7% | Added |
| United Capital Financial Advisers, LLC | 6,749 | $1.86M | 0.01% | +753+12.6% | Added |
| Dumont & Blake Investment Advisors LLC | 6,778 | $1.87M | 0.45% | −31−0.5% | Reduced |
| Greenleaf Trust | 6,818 | $1.88M | 0.02% | −70−1.0% | Reduced |
| Paragon Private Wealth Management, LLC | 6,821 | $1.88M | 0.58% | +1,246+22.3% | Added |
| OpenArc Corporate Advisory, LLC | 6,854 | $1.89M | 0.03% | +6,854 | New |
| Kinneret Advisory, LLC | 6,873 | $1.90M | 0.16% | −188−2.7% | Reduced |
| Diversify Advisory Services, LLC | 5,880 | $1.92M | 0.06% | +43+0.7% | Added |
| Radnor Capital Management, LLC | 7,000 | $1.93M | 0.29% | 00.0% | Unchanged |
| American State Bank (Iowa) | 7,000 | $1.93M | 0.93% | 00.0% | Unchanged |
| Himension Fund | 7,009 | $1.93M | 0.12% | −1,551−18.1% | Reduced |
| Aviso Wealth Management | 7,234 | $1.99M | 0.84% | −24−0.3% | Reduced |
| MSH Capital Advisors LLC | 7,245 | $2.00M | 0.43% | −1,486−17.0% | Reduced |
| Florida Financial Advisors, LLC | 7,269 | $2.00M | 0.54% | +7,269 | New |
| Mather Group, LLC. | 7,284 | $2.01M | 0.02% | +13+0.2% | Added |
| 1832 Asset Management L.P. | 7,454 | $2.05M | 0.00% | −16,377−68.7% | Reduced |
| Steadtrust LLC | 7,480 | $2.06M | 1.27% | +1,000+15.4% | Added |
| Atlas Capital Advisors LLC | 7,545 | $2.08M | 0.23% | +7,545 | New |
| Balyasny Asset Management LLC | 7,632 | $2.10M | 0.00% | −12,072−61.3% | Reduced |
| Elevated Capital Advisors, LLC | 7,691 | $2.12M | 0.49% | −1,158−13.1% | Reduced |
| CBOE Vest Financial, LLC | 7,693 | $2.12M | 0.03% | −233−2.9% | Reduced |
| Affinity Investment Advisors, LLC | 7,695 | $2.12M | 1.41% | −9,563−55.4% | Reduced |
| Pettee Investors, Inc. | 7,725 | $2.13M | 1.19% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 7,706 | $2.13M | 0.01% | +2,431+46.1% | Added |
| RFG Advisory, LLC | 7,736 | $2.13M | 0.04% | +4,072+111.1% | Added |
| Ascent Group, LLC | 7,785 | $2.14M | 0.07% | +262+3.5% | Added |
| Assenagon Asset Management S.A. | 7,788 | $2.14M | 0.00% | +156+2.0% | Added |
| Parkway Wealth Management Group, LLC | 7,892 | $2.17M | 0.29% | +7,892 | New |
| Fedenia Advisers LLC | 7,919 | $2.18M | 0.84% | −2,212−21.8% | Reduced |
| Tokio Marine Asset Management Co Ltd | 8,152 | $2.24M | 0.08% | +254+3.2% | Added |
| Stance Capital LLC | 8,308 | $2.29M | 0.84% | +8,308 | New |
| CMT Capital Markets Trading GmbH | 8,319 | $2.29M | 1.52% | +8,319 | New |
| Westco Advisory Services Inc | 8,351 | $2.30M | 1.41% | +8,351 | New |
| Smith Shellnut Wilson LLC | 8,447 | $2.33M | 0.89% | −73−0.9% | Reduced |
| Atria Investments LLC | 8,695 | $2.39M | 0.03% | −4,593−34.6% | Reduced |
| Coldstream Capital Management Inc | 8,716 | $2.40M | 0.03% | +163+1.9% | Added |
| Metis Global Partners, LLC | 8,770 | $2.42M | 0.06% | −1,382−13.6% | Reduced |
| Authentikos Wealth Advisory, LLC | 8,772 | $2.42M | 1.60% | 00.0% | Unchanged |
| Freestone Capital Holdings, LLC | 8,783 | $2.42M | 0.07% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 8,784 | $2.42M | 0.04% | +592+7.2% | Added |
| RSM US Wealth Management LLC | 8,716 | $2.44M | 0.03% | −2,141−19.7% | Reduced |
| Meeder Advisory Services, Inc. | 8,878 | $2.44M | 0.10% | +1,031+13.1% | Added |
| Hilltop National Bank | 8,928 | $2.46M | 0.59% | −349−3.8% | Reduced |
| MUFG Securities EMEA plc | 8,932 | $2.46M | 0.03% | +4,861+119.4% | Added |
| J. Goldman & Co LP | 9,000 | $2.48M | 0.10% | +9,000 | New |
| Kimelman & Baird, LLC | 9,025 | $2.49M | 0.19% | 00.0% | Unchanged |
| Cerro Pacific Wealth Advisors LLC | 9,028 | $2.49M | 0.67% | +127+1.4% | Added |
| Private Advisory Group LLC | 9,055 | $2.49M | 0.20% | +474+5.5% | Added |
| Rothschild Investment LLC | 9,186 | $2.53M | 0.14% | +9+0.1% | Added |
| Mitchell & Pahl Private Wealth, LLC | 9,255 | $2.55M | 1.06% | −400−4.1% | Reduced |
| Quadrant Capital Group LLC | 9,295 | $2.56M | 0.08% | −293−3.1% | Reduced |
| Baker Avenue Asset Management, LP | 9,327 | $2.57M | 0.06% | +134+1.5% | Added |
| Snowden Capital Advisors LLC | 9,325 | $2.57M | 0.07% | +720+8.4% | Added |
| Twinbeech Capital LP | 9,443 | $2.60M | 0.18% | +9,443 | New |
| Sequoia Financial Advisors, LLC | 9,478 | $2.61M | 0.01% | +2,539+36.6% | Added |
| Three Seasons Wealth, LLC | 9,542 | $2.63M | 0.25% | +7,444+354.8% | Added |
| Sara-Bay Financial | 9,421 | $2.64M | 0.79% | −345−3.5% | Reduced |
| Transatlantique Private Wealth LLC | 9,591 | $2.64M | 0.83% | −200−2.0% | Reduced |
| Ameritas Investment Partners, Inc. | 9,660 | $2.66M | 0.08% | +7,721+398.2% | Added |
| Cyndeo Wealth Partners, LLC | 9,672 | $2.66M | 0.14% | −929−8.8% | Reduced |
| Benjamin Edwards Inc | 9,714 | $2.68M | 0.03% | −179−1.8% | Reduced |
| GLOBALT Investments LLC | 9,760 | $2.69M | 0.10% | +8,700+820.8% | Added |
| Farther Finance Advisors, LLC | 9,770 | $2.69M | 0.03% | −326−3.2% | Reduced |
| Tower Research Capital LLC (TRC) | 9,823 | $2.71M | 0.07% | +7,295+288.6% | Added |
| Pinkerton Retirement Specialists, LLC | 9,839 | $2.71M | 0.28% | −4,749−32.6% | Reduced |
| Beacon Pointe Advisors, LLC | 9,853 | $2.71M | 0.02% | +2,575+35.4% | Added |
| New Mexico Educational Retirement Board | 9,950 | $2.74M | 0.08% | +400+4.2% | Added |
| Community Bank & Trust, Waco, Texas | 9,991 | $2.75M | 0.56% | +113+1.1% | Added |
| Baird Financial Group, Inc. | 9,997 | $2.75M | 0.00% | −6,315−38.7% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 10,228 | $2.82M | 0.07% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 10,409 | $2.87M | 0.09% | +17+0.2% | Added |
| Summit Trail Advisors, LLC | 10,395 | $2.87M | 0.05% | −687−6.2% | Reduced |
| Employees Retirement System of Texas | 10,443 | $2.88M | 0.02% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 10,490 | $2.89M | 0.03% | −4,795−31.4% | Reduced |
| Dorsey Wright & Associates | 10,531 | $2.90M | 0.63% | −70−0.7% | Reduced |
| Safe Harbor Fiduciary, LLC | 10,673 | $2.94M | 2.60% | +10,673 | New |
| Crossmark Global Holdings, Inc. | 10,724 | $2.95M | 0.04% | +1,473+15.9% | Added |
| Park Avenue Securities LLC | 10,823 | $2.98M | 0.03% | +2,581+31.3% | Added |
| Estate Counselors, LLC | 10,834 | $2.98M | 0.25% | 00.0% | Unchanged |
| Laird Norton Trust Company, LLC | 10,935 | $3.02M | 0.06% | +10,935 | New |
| Steel Peak Wealth Management LLC | 11,025 | $3.04M | 0.10% | +7,136+183.5% | Added |
| Meitav Dash Investments Ltd | 11,079 | $3.05M | 0.04% | −45−0.4% | Reduced |
| EPG Wealth Management LLC | 11,157 | $3.07M | 0.83% | +867+8.4% | Added |
| Alerus Financial NA | 11,181 | $3.08M | 0.15% | −4,084−26.8% | Reduced |
| Aull & Monroe Investment Management Corp | 11,230 | $3.09M | 1.55% | −140−1.2% | Reduced |
| Vident Advisory, LLC | 11,310 | $3.11M | 0.03% | +3,175+39.0% | Added |
| Dedeker Financial LLC | 11,536 | $3.18M | 2.84% | +11,536 | New |
| Williamson Legacy Group, LLC | 11,702 | $3.22M | 2.52% | +4,105+54.0% | Added |
| Rodgers Brothers Inc. | 11,711 | $3.23M | 0.39% | 00.0% | Unchanged |
| Avanza Fonder AB | 11,753 | $3.24M | 0.08% | 00.0% | Unchanged |
| CWM, LLC | 11,825 | $3.26M | 0.01% | +1,230+11.6% | Added |