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 34 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 |
|---|---|---|---|---|---|
| Stanley-Laman Group, Ltd. | 8,763 | $8.46M | 0.86% | +8,763 | New |
| Ameritas Advisory Services, LLC | 8,561 | $8.26M | 0.17% | +6,143+254.1% | Added |
| RSM US Wealth Management LLC | 8,550 | $8.26M | 0.09% | −174−2.0% | Reduced |
| Alerus Financial NA | 8,549 | $8.25M | 0.36% | −2,549−23.0% | Reduced |
| Tokio Marine Asset Management Co Ltd | 8,487 | $8.19M | 0.25% | +116+1.4% | Added |
| Smith Shellnut Wilson LLC | 8,441 | $8.15M | 3.04% | −20.0% | Reduced |
| RFG Advisory, LLC | 8,414 | $8.12M | 0.13% | −40−0.5% | Reduced |
| Winton Group Ltd | 8,256 | $7.97M | 0.26% | +4,865+143.5% | Added |
| Tocqueville Asset Management L.P. | 8,176 | $7.89M | 0.10% | −496−5.7% | Reduced |
| Insight Holdings Group, LLC | 8,150 | $7.86M | 0.60% | +8,150 | New |
| KP Management LLC | 8,000 | $7.72M | 1.62% | −2,000−20.0% | Reduced |
| Integrated Wealth Concepts LLC | 7,959 | $7.68M | 0.05% | −1,166−12.8% | Reduced |
| Fedenia Advisers LLC | 7,951 | $7.67M | 1.82% | +7,951 | New |
| Westco Advisory Services Inc | 7,950 | $7.67M | 4.63% | −361−4.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 7,948 | $7.67M | 0.22% | +223+2.9% | Added |
| Vise Technologies, Inc. | 7,924 | $7.65M | 0.09% | +1,796+29.3% | Added |
| 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 |
| Financiere des Professionnels - Fonds d,investissement inc. | 7,887 | $7.61M | 0.43% | −2,890−26.8% | Reduced |
| HB Wealth Management, LLC | 7,842 | $7.57M | 0.04% | +830+11.8% | Added |
| Mitchell & Pahl Private Wealth, LLC | 7,782 | $7.51M | 2.76% | −123−1.6% | Reduced |
| Romano Brothers and Company | 7,758 | $7.49M | 0.75% | −5,430−41.2% | Reduced |
| Pettee Investors, Inc. | 7,695 | $7.43M | 3.65% | −30−0.4% | Reduced |
| Paragon Private Wealth Management, LLC | 7,668 | $7.40M | 1.93% | −10−0.1% | Reduced |
| Cyndeo Wealth Partners, LLC | 7,663 | $7.39M | 0.35% | −1,780−18.8% | Reduced |
| Vestmark Advisory Solutions, Inc. | 7,613 | $7.35M | 0.07% | +1,602+26.7% | Added |
| Steadtrust LLC | 7,480 | $7.22M | 3.65% | 00.0% | Unchanged |
| Ascent Group, LLC | 7,394 | $7.14M | 0.21% | +758+11.4% | Added |
| Savant Capital, LLC | 10,332 | $7.13M | 0.02% | +5,402+109.6% | Added |
| Penserra Capital Management LLC | 7,375 | $7.12M | 0.05% | +6,241+550.4% | Added |
| J.W. Cole Advisors, Inc. | 7,357 | $7.10M | 0.12% | −2,415−24.7% | Reduced |
| Mission Wealth Management, LP | 7,355 | $7.10M | 0.09% | +1,553+26.8% | Added |
| Assenagon Asset Management S.A. | 7,321 | $7.06M | 0.01% | −498−6.4% | Reduced |
| Commerce Bank | 7,283 | $7.03M | 0.03% | +203+2.9% | Added |
| AlphaCore Capital LLC | 7,235 | $6.99M | 0.13% | +2,965+69.4% | Added |
| Independent Advisor Alliance | 7,237 | $6.98M | 0.16% | +1,447+25.0% | Added |
| Procyon Private Wealth Partners, LLC | 7,231 | $6.98M | 0.30% | +632+9.6% | Added |
| CoreCap Advisors, LLC | 7,230 | $6.98M | 0.21% | +5,758+391.2% | Added |
| Metis Global Partners, LLC | 7,214 | $6.96M | 0.16% | −670−8.5% | Reduced |
| Private Advisory Group LLC | 7,211 | $6.96M | 0.39% | +550+8.3% | Added |
| Florida Financial Advisors, LLC | 7,179 | $6.93M | 1.17% | −1,771−19.8% | Reduced |
| Summit Trail Advisors, LLC | 7,113 | $6.86M | 0.09% | −2,238−23.9% | Reduced |
| OpenArc Corporate Advisory, LLC | 7,111 | $6.86M | 0.08% | −334−4.5% | Reduced |
| Sharpepoint LLC | 7,004 | $6.76M | 3.39% | −3,388−32.6% | Reduced |
| 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 |
| Harbour Investments, Inc. | 6,973 | $6.73M | 0.09% | +1,293+22.8% | Added |
| LGT Group Foundation | 6,945 | $6.70M | 0.08% | −825−10.6% | Reduced |
| GLOBALT Investments LLC | 6,936 | $6.69M | 0.23% | −108−1.5% | Reduced |
| Arvin Capital Management LP | 6,928 | $6.69M | 1.25% | +6,928 | New |
| Cerro Pacific Wealth Advisors LLC | 6,896 | $6.65M | 1.50% | −234−3.3% | Reduced |
| Greenleaf Trust | 6,875 | $6.63M | 0.06% | −69−1.0% | Reduced |
| United Capital Financial Advisers, LLC | 6,826 | $6.59M | 0.04% | +329+5.1% | Added |
| CSM Advisors, LLC | 6,825 | $6.59M | 0.14% | +6,825 | New |
| Kingsman Wealth Management, Inc. | 6,812 | $6.57M | 3.08% | +4,170+157.8% | Added |
| Impax Asset Management Group plc | 6,756 | $6.52M | 0.04% | −7,202−51.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 6,752 | $6.52M | 0.39% | +618+10.1% | Added |
| MUFG Securities Americas Inc. | 6,754 | $6.52M | 0.33% | +720+11.9% | Added |
| Aviso Wealth Management | 6,751 | $6.51M | 2.56% | −155−2.2% | Reduced |
| Everence Capital Management Inc | 6,691 | $6.46M | 0.34% | −2,252−25.2% | Reduced |
| Advisors Asset Management, Inc. | 6,683 | $6.45M | 0.10% | +4,007+149.7% | Added |
| Clearstead Advisors, LLC | 6,627 | $6.40M | 0.06% | −543−7.6% | Reduced |
| Virtue Capital Management, LLC | 6,618 | $6.39M | 0.85% | +2,405+57.1% | Added |
| GAMMA Investing LLC | 6,613 | $6.38M | 0.24% | +62+0.9% | Added |
| Kinneret Advisory, LLC | 6,581 | $6.36M | 0.52% | 00.0% | Unchanged |
| Albar Capital Partners LLP | 6,575 | $6.34M | 0.83% | +6,575 | New |
| Raab & Moskowitz Asset Management LLC | 6,531 | $6.30M | 1.27% | 00.0% | Unchanged |
| Walleye Trading LLC | 6,529 | $6.30M | 0.09% | −1,444−18.1% | Reduced |
| Sculptor Capital LP | 6,500 | $6.27M | 0.06% | +6,500 | New |
| MAI Capital Management | 6,457 | $6.23M | 0.02% | +2,806+76.9% | Added |
| Citizens Financial Group Inc | 6,391 | $6.17M | 0.07% | +1,479+30.1% | Added |
| Trinity Legacy Partners, LLC | 8,238 | $6.14M | 1.23% | +203+2.5% | Added |
| Coldstream Capital Management Inc | 6,334 | $6.11M | 0.08% | −1,598−20.1% | Reduced |
| TCW Group Inc | 6,322 | $6.10M | 0.04% | +673+11.9% | Added |
| Safe Harbor Fiduciary, LLC | 6,306 | $6.08M | 4.74% | −2,683−29.8% | Reduced |
| Polymer Capital Management (HK) LTD | 6,266 | $6.05M | 0.61% | +6,266 | New |
| Capital International Sarl | 6,242 | $6.02M | 0.09% | +4,703+305.6% | Added |
| L & S Advisors Inc | 6,229 | $6.01M | 0.62% | −6,216−49.9% | Reduced |
| Blair William & Co | 6,224 | $6.01M | 0.02% | +2,002+47.4% | Added |
| Dumont & Blake Investment Advisors LLC | 6,196 | $5.98M | 1.34% | −425−6.4% | Reduced |
| Empire Life Investments Inc. | 6,180 | $5.96M | 0.33% | +6,180 | New |
| Atlas Capital Advisors LLC | 6,144 | $5.93M | 0.65% | −944−13.3% | Reduced |
| Axq Capital, LP | 6,089 | $5.88M | 0.64% | −2,685−30.6% | Reduced |
| Hilltop National Bank | 6,086 | $5.87M | 1.25% | −597−8.9% | Reduced |
| Howard Capital Management Inc. | 6,062 | $5.85M | 0.07% | +3,908+181.4% | Added |
| Greenup Street Wealth Management LLC | 6,055 | $5.84M | 0.71% | −407−6.3% | Reduced |
| Brown Brothers Harriman & Co | 6,055 | $5.84M | 0.03% | +2,502+70.4% | Added |
| Kingswood Wealth Advisors, LLC | 5,983 | $5.77M | 0.23% | −663−10.0% | Reduced |
| Mezzasalma Advisors, LLC | 5,925 | $5.72M | 1.15% | +5,925 | New |
| Stratos Wealth Partners, LTD. | 5,879 | $5.67M | 0.06% | −599−9.2% | Reduced |
| Resources Investment Advisors, LLC. | 5,866 | $5.66M | 0.05% | +3,305+129.1% | Added |
| Burney Co | 5,850 | $5.65M | 0.15% | −48−0.8% | Reduced |
| Pinnacle West Asset Management, Inc. | 5,810 | $5.61M | 3.87% | −100−1.7% | Reduced |
| Arkadios Wealth Advisors | 5,786 | $5.58M | 0.09% | −4,218−42.2% | Reduced |
| Equitable Holdings, Inc. | 5,780 | $5.58M | 0.03% | −2,197−27.5% | Reduced |
| Plato Investment Management Ltd | 5,807 | $5.57M | 0.32% | −578−9.1% | Reduced |
| Decker Retirement Planning Inc. | 5,744 | $5.54M | 1.89% | −14,067−71.0% | Reduced |
| Freestone Capital Holdings, LLC | 5,737 | $5.54M | 0.14% | −2,650−31.6% | Reduced |
| Tower Research Capital LLC (TRC) | 5,729 | $5.53M | 0.14% | −4,066−41.5% | Reduced |
| Raiffeisen Bank International AG | 5,702 | $5.52M | 0.06% | −2,249−28.3% | Reduced |