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, Q2 2026
Institutional positions in Seagate Technology Holdings plc as of Jun 30, 2026. 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
- 1,973
- +520 vs. Q1 2026
- Shares held
- 188.5M
- −677.3K (−0.4%) vs. Q1 2026
- Total value
- $181.1B
- +$107.3B (+145.4%) vs. Q1 2026
- New holders
- 587
- 629 more added
- Sold out
- 67
- 604 more reduced
19 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Coldstream Capital Management Inc | 6,334 | $6.11M | 0.08% | −1,598−20.1% | Reduced |
| Trinity Legacy Partners, LLC | 8,238 | $6.14M | 1.23% | +203+2.5% | Added |
| Citizens Financial Group Inc | 6,391 | $6.17M | 0.07% | +1,479+30.1% | Added |
| MAI Capital Management | 6,457 | $6.23M | 0.02% | +2,806+76.9% | Added |
| Sculptor Capital LP | 6,500 | $6.27M | 0.06% | +6,500 | New |
| Walleye Trading LLC | 6,529 | $6.30M | 0.09% | −1,444−18.1% | Reduced |
| Raab & Moskowitz Asset Management LLC | 6,531 | $6.30M | 1.27% | 00.0% | Unchanged |
| Albar Capital Partners LLP | 6,575 | $6.34M | 0.83% | +6,575 | New |
| Kinneret Advisory, LLC | 6,581 | $6.36M | 0.52% | 00.0% | Unchanged |
| GAMMA Investing LLC | 6,613 | $6.38M | 0.24% | +62+0.9% | Added |
| Virtue Capital Management, LLC | 6,618 | $6.39M | 0.85% | +2,405+57.1% | Added |
| Clearstead Advisors, LLC | 6,627 | $6.40M | 0.06% | −543−7.6% | Reduced |
| Advisors Asset Management, Inc. | 6,683 | $6.45M | 0.10% | +4,007+149.7% | Added |
| Everence Capital Management Inc | 6,691 | $6.46M | 0.34% | −2,252−25.2% | Reduced |
| Aviso Wealth Management | 6,751 | $6.51M | 2.56% | −155−2.2% | Reduced |
| MUFG Securities Americas Inc. | 6,754 | $6.52M | 0.33% | +720+11.9% | Added |
| China Universal Asset Management Co., Ltd. | 6,752 | $6.52M | 0.39% | +618+10.1% | Added |
| Impax Asset Management Group plc | 6,756 | $6.52M | 0.04% | −7,202−51.6% | Reduced |
| Kingsman Wealth Management, Inc. | 6,812 | $6.57M | 3.08% | +4,170+157.8% | Added |
| CSM Advisors, LLC | 6,825 | $6.59M | 0.14% | +6,825 | New |
| United Capital Financial Advisers, LLC | 6,826 | $6.59M | 0.04% | +329+5.1% | Added |
| Greenleaf Trust | 6,875 | $6.63M | 0.06% | −69−1.0% | Reduced |
| Cerro Pacific Wealth Advisors LLC | 6,896 | $6.65M | 1.50% | −234−3.3% | Reduced |
| Arvin Capital Management LP | 6,928 | $6.69M | 1.25% | +6,928 | New |
| GLOBALT Investments LLC | 6,936 | $6.69M | 0.23% | −108−1.5% | Reduced |
| LGT Group Foundation | 6,945 | $6.70M | 0.08% | −825−10.6% | Reduced |
| Harbour Investments, Inc. | 6,973 | $6.73M | 0.09% | +1,293+22.8% | Added |
| Radnor Capital Management, LLC | 7,000 | $6.75M | 0.95% | 00.0% | Unchanged |
| American State Bank (Iowa) | 7,000 | $6.75M | 2.74% | 00.0% | Unchanged |
| Sharpepoint LLC | 7,004 | $6.76M | 3.39% | −3,388−32.6% | Reduced |
| OpenArc Corporate Advisory, LLC | 7,111 | $6.86M | 0.08% | −334−4.5% | Reduced |
| Summit Trail Advisors, LLC | 7,113 | $6.86M | 0.09% | −2,238−23.9% | Reduced |
| Florida Financial Advisors, LLC | 7,179 | $6.93M | 1.17% | −1,771−19.8% | Reduced |
| Private Advisory Group LLC | 7,211 | $6.96M | 0.39% | +550+8.3% | Added |
| Metis Global Partners, LLC | 7,214 | $6.96M | 0.16% | −670−8.5% | Reduced |
| CoreCap Advisors, LLC | 7,230 | $6.98M | 0.21% | +5,758+391.2% | Added |
| Procyon Private Wealth Partners, LLC | 7,231 | $6.98M | 0.30% | +632+9.6% | Added |
| Independent Advisor Alliance | 7,237 | $6.98M | 0.16% | +1,447+25.0% | Added |
| AlphaCore Capital LLC | 7,235 | $6.99M | 0.13% | +2,965+69.4% | Added |
| Commerce Bank | 7,283 | $7.03M | 0.03% | +203+2.9% | Added |
| Assenagon Asset Management S.A. | 7,321 | $7.06M | 0.01% | −498−6.4% | Reduced |
| Mission Wealth Management, LP | 7,355 | $7.10M | 0.09% | +1,553+26.8% | Added |
| J.W. Cole Advisors, Inc. | 7,357 | $7.10M | 0.12% | −2,415−24.7% | Reduced |
| Penserra Capital Management LLC | 7,375 | $7.12M | 0.05% | +6,241+550.4% | Added |
| Savant Capital, LLC | 10,332 | $7.13M | 0.02% | +5,402+109.6% | Added |
| Ascent Group, LLC | 7,394 | $7.14M | 0.21% | +758+11.4% | Added |
| Steadtrust LLC | 7,480 | $7.22M | 3.65% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 7,613 | $7.35M | 0.07% | +1,602+26.7% | Added |
| Cyndeo Wealth Partners, LLC | 7,663 | $7.39M | 0.35% | −1,780−18.8% | Reduced |
| Paragon Private Wealth Management, LLC | 7,668 | $7.40M | 1.93% | −10−0.1% | Reduced |
| Pettee Investors, Inc. | 7,695 | $7.43M | 3.65% | −30−0.4% | Reduced |
| Romano Brothers and Company | 7,758 | $7.49M | 0.75% | −5,430−41.2% | Reduced |
| Mitchell & Pahl Private Wealth, LLC | 7,782 | $7.51M | 2.76% | −123−1.6% | Reduced |
| HB Wealth Management, LLC | 7,842 | $7.57M | 0.04% | +830+11.8% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 7,887 | $7.61M | 0.43% | −2,890−26.8% | Reduced |
| Optimize Financial Inc | 7,916 | $7.64M | 2.74% | −27−0.3% | Reduced |
| Sound Capital Solutions LLC | 7,916 | $7.64M | 1.79% | +7,916 | New |
| Vise Technologies, Inc. | 7,924 | $7.65M | 0.09% | +1,796+29.3% | Added |
| Hennion & Walsh Asset Management, Inc. | 7,948 | $7.67M | 0.22% | +223+2.9% | Added |
| Westco Advisory Services Inc | 7,950 | $7.67M | 4.63% | −361−4.3% | Reduced |
| Fedenia Advisers LLC | 7,951 | $7.67M | 1.82% | +7,951 | New |
| Integrated Wealth Concepts LLC | 7,959 | $7.68M | 0.05% | −1,166−12.8% | Reduced |
| KP Management LLC | 8,000 | $7.72M | 1.62% | −2,000−20.0% | Reduced |
| Insight Holdings Group, LLC | 8,150 | $7.86M | 0.60% | +8,150 | New |
| Tocqueville Asset Management L.P. | 8,176 | $7.89M | 0.10% | −496−5.7% | Reduced |
| Winton Group Ltd | 8,256 | $7.97M | 0.26% | +4,865+143.5% | Added |
| RFG Advisory, LLC | 8,414 | $8.12M | 0.13% | −40−0.5% | Reduced |
| Smith Shellnut Wilson LLC | 8,441 | $8.15M | 3.04% | −20.0% | Reduced |
| Tokio Marine Asset Management Co Ltd | 8,487 | $8.19M | 0.25% | +116+1.4% | Added |
| Alerus Financial NA | 8,549 | $8.25M | 0.36% | −2,549−23.0% | Reduced |
| RSM US Wealth Management LLC | 8,550 | $8.26M | 0.09% | −174−2.0% | Reduced |
| Ameritas Advisory Services, LLC | 8,561 | $8.26M | 0.17% | +6,143+254.1% | Added |
| Stanley-Laman Group, Ltd. | 8,763 | $8.46M | 0.86% | +8,763 | New |
| Authentikos Wealth Advisory, LLC | 8,772 | $8.46M | 5.40% | 00.0% | Unchanged |
| Horizon Investments, LLC | 8,793 | $8.49M | 0.09% | +1,026+13.2% | Added |
| Atria Investments LLC | 8,837 | $8.53M | 0.09% | +2,108+31.3% | Added |
| Destination Wealth Management | 8,930 | $8.62M | 0.20% | +8,930 | New |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 8,962 | $8.65M | 0.26% | +1,314+17.2% | Added |
| Crossmark Global Holdings, Inc. | 9,009 | $8.69M | 0.11% | −853−8.6% | Reduced |
| Kimelman & Baird, LLC | 9,025 | $8.71M | 0.64% | 00.0% | Unchanged |
| Parkway Wealth Management Group, LLC | 9,038 | $8.72M | 1.01% | −635−6.6% | Reduced |
| TrimTabs Asset Management, LLC | 9,105 | $8.79M | 1.62% | −11,451−55.7% | Reduced |
| Mather Group, LLC. | 9,106 | $8.79M | 0.08% | +1,810+24.8% | Added |
| Employees Retirement System of Texas | 9,116 | $8.80M | 0.07% | +6,828+298.4% | Added |
| Potrero Capital Research LLC | 9,117 | $8.80M | 5.39% | −19,223−67.8% | Reduced |
| Snowden Capital Advisors LLC | 9,174 | $8.86M | 0.21% | +40+0.4% | Added |
| Beck Capital Management, LLC | 9,189 | $8.87M | 1.63% | +3,930+74.7% | Added |
| Callan Family Office, LLC | 9,224 | $8.90M | 0.17% | +2,029+28.2% | Added |
| Catalyst Funds Management Pty Ltd | 9,238 | $8.91M | 0.50% | +8,375+970.5% | Added |
| Persistent Asset Partners Ltd | 9,265 | $8.94M | 2.82% | +9,265 | New |
| Insight Wealth Strategies, LLC | 9,799 | $8.97M | 0.88% | −9,665−49.7% | Reduced |
| Benjamin Edwards Inc | 9,367 | $9.04M | 0.08% | −263−2.7% | Reduced |
| Quadrant Capital Group LLC | 9,429 | $9.10M | 0.25% | +107+1.1% | Added |
| Community Bank & Trust, Waco, Texas | 9,456 | $9.13M | 1.65% | −387−3.9% | Reduced |
| Mane Global Capital Management LP | 9,459 | $9.13M | 0.75% | +9,459 | New |
| Williamson Legacy Group, LLC | 9,503 | $9.17M | 4.55% | −2,342−19.8% | Reduced |
| Vestcor Inc | 9,544 | $9.21M | 0.23% | +3,654+62.0% | Added |
| Meeder Advisory Services, Inc. | 9,565 | $9.23M | 0.34% | +1,002+11.7% | Added |
| Geneva Partners, LLC | 9,615 | $9.28M | 2.47% | +9,615 | New |
| Dedeker Financial LLC | 9,623 | $9.29M | 5.28% | −2,071−17.7% | Reduced |