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 |
|---|---|---|---|---|---|
| Western Financial Corp | 9,634 | $9.30M | 2.72% | −630−6.1% | Reduced |
| Beacon Pointe Advisors, LLC | 9,721 | $9.38M | 0.04% | +442+4.8% | Added |
| Laird Norton Trust Company, LLC | 9,735 | $9.40M | 0.18% | −274−2.7% | Reduced |
| Alight Capital Management LP | 10,000 | $9.65M | 1.57% | 00.0% | Unchanged |
| Hiddenite Capital Partners LP | 10,000 | $9.65M | 2.37% | +10,000 | New |
| Baird Financial Group, Inc. | 10,117 | $9.76M | 0.01% | +3,122+44.6% | Added |
| Stablepoint Partners, LLC | 10,123 | $9.77M | 1.35% | −166−1.6% | Reduced |
| Algert Global LLC | 10,127 | $9.77M | 0.12% | +6,993+223.1% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 10,145 | $9.79M | 0.23% | +1,322+15.0% | Added |
| National Asset Management, Inc. | 10,135 | $9.82M | 0.54% | −597−5.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 10,225 | $9.87M | 0.20% | −607−5.6% | Reduced |
| Rodgers Brothers Inc. | 10,311 | $9.95M | 0.97% | −800−7.2% | Reduced |
| Pelham Capital Ltd. | 10,324 | $9.96M | 5.67% | +10,324 | New |
| Summit Financial, LLC | 10,336 | $9.98M | 0.11% | +3,638+54.3% | Added |
| Great Lakes Retirement, Inc. | 10,358 | $10.0M | 0.89% | −2,271−18.0% | Reduced |
| LTS One Management LP | 10,390 | $10.0M | 4.20% | +10,390 | New |
| Range Financial Group LLC | 10,492 | $10.1M | 2.77% | −2,350−18.3% | Reduced |
| Naples Global Advisors, LLC | 10,600 | $10.2M | 0.63% | −260−2.4% | Reduced |
| Gotham Asset Management, LLC | 10,760 | $10.4M | 0.02% | −22,205−67.4% | Reduced |
| Independent Financial Group, LLC | 10,783 | $10.4M | 0.19% | +521+5.1% | Added |
| Merit Financial Group, LLC | 10,816 | $10.4M | 0.06% | +4,144+62.1% | Added |
| Mount Yale Investment Advisors, LLC | 10,820 | $10.4M | 0.19% | +426+4.1% | Added |
| New Mexico Educational Retirement Board | 10,850 | $10.5M | 0.26% | +900+9.0% | Added |
| Sound View Wealth Advisors Group, LLC | 10,889 | $10.5M | 0.65% | −422−3.7% | Reduced |
| Aull & Monroe Investment Management Corp | 10,969 | $10.6M | 4.43% | −166−1.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 11,105 | $10.7M | 0.04% | +11,105 | New |
| Silvercrest Asset Management Group LLC | 11,137 | $10.7M | 0.07% | −4,220−27.5% | Reduced |
| Sequoia Financial Advisors, LLC | 11,139 | $10.7M | 0.05% | −550−4.7% | Reduced |
| Keystone Wealth Services, LLC | 11,172 | $10.8M | 2.00% | −2,546−18.6% | Reduced |
| Aptus Capital Advisors, LLC | 11,237 | $10.8M | 0.08% | +1,499+15.4% | Added |
| Equitable Trust Co | 11,267 | $10.9M | 0.45% | −1,740−13.4% | Reduced |
| Kovitz Investment Group Partners, LLC | 11,392 | $11.0M | 0.24% | −503−4.2% | Reduced |
| Spire Wealth Management | 11,509 | $11.1M | 0.34% | +1,955+20.5% | Added |
| Ameritas Investment Partners, Inc. | 11,555 | $11.2M | 0.30% | +1,720+17.5% | Added |
| Banque Cantonale Vaudoise | 11,594 | $11.2M | 0.43% | −4,593−28.4% | Reduced |
| Catherine Avery Investment Management LLC | 11,595 | $11.2M | 4.89% | −1,030−8.2% | Reduced |
| MWA Asset Management | 11,690 | $11.3M | 5.10% | −5,093−30.3% | Reduced |
| Inlet Private Wealth, LLC | 11,722 | $11.3M | 2.75% | −5,000−29.9% | Reduced |
| Park Avenue Securities LLC | 11,861 | $11.4M | 0.07% | +1,830+18.2% | Added |
| Wiley Bros.-Aintree Capital, LLC | 11,948 | $11.5M | 0.05% | −1,174−8.9% | Reduced |
| NewSquare Capital LLC | 12,019 | $11.6M | 0.86% | −14,136−54.0% | Reduced |
| Vontobel Holding Ltd. | 12,025 | $11.6M | 0.04% | +3,309+38.0% | Added |
| Change Path, LLC | 12,059 | $11.6M | 0.25% | −884−6.8% | Reduced |
| Melqart Asset Management (UK) Ltd | 12,107 | $11.7M | 1.11% | +12,107 | New |
| Waterloo Capital, L.P. | 12,142 | $11.7M | 0.66% | −749−5.8% | Reduced |
| Alta Advisers Ltd | 12,166 | $11.7M | 2.66% | +11,355+1,400.1% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 12,240 | $11.8M | 0.03% | +11,715+2,231.4% | Added |
| Oppenheimer & Co Inc | 12,309 | $11.9M | 0.13% | −6,023−32.9% | Reduced |
| Boston Partners | 12,476 | $12.0M | 0.01% | −617−4.7% | Reduced |
| Gunderson Capital Management Inc. | 12,518 | $12.1M | 3.26% | +1,993+18.9% | Added |
| NewEdge Wealth, LLC | 12,536 | $12.1M | 0.12% | +267+2.2% | Added |
| Rothschild Investment LLC | 12,576 | $12.1M | 0.45% | +2,748+28.0% | Added |
| Occudo Quantitative Strategies LP | 12,727 | $12.3M | 0.65% | +11,926+1,488.9% | Added |
| Leisure Capital Management | 12,772 | $12.3M | 3.85% | −352−2.7% | Reduced |
| United Capital Management of KS, Inc. | 12,970 | $12.5M | 1.64% | −13,547−51.1% | Reduced |
| Concurrent Investment Advisors, LLC | 13,030 | $12.6M | 0.11% | +4,209+47.7% | Added |
| SRS Capital Advisors, Inc. | 13,206 | $12.7M | 0.08% | +11,319+599.8% | Added |
| Fortis Advisors, LLC | 13,500 | $13.0M | 6.10% | −7,075−34.4% | Reduced |
| Caitong International Asset Management Co., Ltd | 13,592 | $13.1M | 1.80% | +6,574+93.7% | Added |
| Entropy Technologies, LP | 13,827 | $13.3M | 0.53% | −13,176−48.8% | Reduced |
| Pinnbrook Capital Management LP | 13,840 | $13.4M | 2.22% | +11,240+432.3% | Added |
| AE Wealth Management LLC | 13,845 | $13.4M | 0.06% | −69,678−83.4% | Reduced |
| Mizuho Markets Americas LLC | 14,149 | $13.7M | 0.24% | +8,117+134.6% | Added |
| Apollon Wealth Management, LLC | 14,166 | $13.7M | 0.17% | −550−3.7% | Reduced |
| Brighton Jones LLC | 14,170 | $13.7M | 0.25% | +1,728+13.9% | Added |
| State Board of Administration of Florida Retirement System | 14,290 | $13.8M | 0.02% | +1,228+9.4% | Added |
| DekaBank Deutsche Girozentrale | 37,100 | $13.9M | 0.02% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 14,459 | $14.0M | 0.06% | −2,421−14.3% | Reduced |
| Avanza Fonder AB | 14,490 | $14.0M | 0.30% | +2,737+23.3% | Added |
| TB Alternative Assets Ltd. | 14,652 | $14.1M | 2.27% | +14,652 | New |
| Fi3 FINANCIAL ADVISORS, LLC | 535,463 | $14.2M | 4.29% | +535,463 | New |
| Glenmede Trust Co NA | 14,871 | $14.4M | 0.06% | −6,259−29.6% | Reduced |
| Scotia Capital Inc. | 14,893 | $14.4M | 0.05% | −5,406−26.6% | Reduced |
| Cantor Fitzgerald, L. P. | 15,034 | $14.5M | 0.28% | +15,034 | New |
| Integrity Alliance, LLC. | 15,181 | $14.6M | 0.46% | −6,145−28.8% | Reduced |
| Genus Capital Management Inc. | 15,228 | $14.7M | 1.45% | −4,297−22.0% | Reduced |
| Farther Finance Advisors, LLC | 15,286 | $14.8M | 0.12% | +1,995+15.0% | Added |
| Saudi Central Bank | 15,290 | $14.8M | 0.19% | +7,248+90.1% | Added |
| Calamos Wealth Management LLC | 15,334 | $14.8M | 0.45% | +14,741+2,485.8% | Added |
| Kestra Advisory Services, LLC | 15,397 | $14.9M | 0.05% | −8,294−35.0% | Reduced |
| Assetmark, Inc | 15,403 | $14.9M | 0.03% | +11,586+303.5% | Added |
| SummitTX Capital, L.P. | 15,525 | $15.0M | 0.40% | +15,525 | New |
| Steward Partners Investment Advisory, LLC | 15,553 | $15.0M | 0.08% | −3,230−17.2% | Reduced |
| Atlantic Trust, LLC | 15,808 | $15.3M | 1.99% | −6,697−29.8% | Reduced |
| Thrivent Financial for Lutherans | 15,842 | $15.3M | 0.03% | +6,092+62.5% | Added |
| Peapack Gladstone Financial Corp | 15,899 | $15.3M | 0.18% | −373−2.3% | Reduced |
| Marex Group plc | 16,029 | $15.5M | 0.11% | +10,384+184.0% | Added |
| Engineers Gate Manager LP | 16,346 | $15.8M | 0.20% | −1,401−7.9% | Reduced |
| Elo Mutual Pension Insurance Co | 16,400 | $15.8M | 0.20% | −5,474−25.0% | Reduced |
| Aware Super Pty Ltd as trustee of Aware Super | 16,630 | $16.0M | 0.23% | +16,045+2,742.7% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 16,686 | $16.1M | 0.51% | −12,224−42.3% | Reduced |
| XTX Topco Ltd | 16,735 | $16.1M | 0.21% | +11,775+237.4% | Added |
| Hidden Lake Asset Management LP | 16,877 | $16.3M | 11.10% | +16,877 | New |
| SeaBridge Investment Advisors LLC | 16,891 | $16.3M | 2.36% | −4,800−22.1% | Reduced |
| Brookstone Capital Management | 17,150 | $16.6M | 0.17% | +965+6.0% | Added |
| Gulf International Bank (UK) Ltd | 17,181 | $16.6M | 0.33% | +353+2.1% | Added |
| Mizuho Securities USA LLC | 17,555 | $16.9M | 0.27% | +4,372+33.2% | Added |
| Night Squared LP | 17,571 | $17.0M | 1.82% | −9,466−35.0% | Reduced |
| BTC Capital Management, Inc. | 17,789 | $17.2M | 1.04% | −6,455−26.6% | Reduced |
| Bell Bank | 17,792 | $17.2M | 0.65% | −17,882−50.1% | Reduced |