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 |
|---|---|---|---|---|---|
| Scotia Capital Inc. | 14,893 | $14.4M | 0.05% | −5,406−26.6% | Reduced |
| Glenmede Trust Co NA | 14,871 | $14.4M | 0.06% | −6,259−29.6% | Reduced |
| Fi3 FINANCIAL ADVISORS, LLC | 535,463 | $14.2M | 4.29% | +535,463 | New |
| TB Alternative Assets Ltd. | 14,652 | $14.1M | 2.27% | +14,652 | New |
| Avanza Fonder AB | 14,490 | $14.0M | 0.30% | +2,737+23.3% | Added |
| Private Advisor Group, LLC | 14,459 | $14.0M | 0.06% | −2,421−14.3% | Reduced |
| DekaBank Deutsche Girozentrale | 37,100 | $13.9M | 0.02% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 14,290 | $13.8M | 0.02% | +1,228+9.4% | Added |
| Brighton Jones LLC | 14,170 | $13.7M | 0.25% | +1,728+13.9% | Added |
| Apollon Wealth Management, LLC | 14,166 | $13.7M | 0.17% | −550−3.7% | Reduced |
| Mizuho Markets Americas LLC | 14,149 | $13.7M | 0.24% | +8,117+134.6% | Added |
| AE Wealth Management LLC | 13,845 | $13.4M | 0.06% | −69,678−83.4% | Reduced |
| Pinnbrook Capital Management LP | 13,840 | $13.4M | 2.22% | +11,240+432.3% | Added |
| Entropy Technologies, LP | 13,827 | $13.3M | 0.53% | −13,176−48.8% | Reduced |
| Caitong International Asset Management Co., Ltd | 13,592 | $13.1M | 1.80% | +6,574+93.7% | Added |
| Fortis Advisors, LLC | 13,500 | $13.0M | 6.10% | −7,075−34.4% | Reduced |
| SRS Capital Advisors, Inc. | 13,206 | $12.7M | 0.08% | +11,319+599.8% | Added |
| Concurrent Investment Advisors, LLC | 13,030 | $12.6M | 0.11% | +4,209+47.7% | Added |
| United Capital Management of KS, Inc. | 12,970 | $12.5M | 1.64% | −13,547−51.1% | Reduced |
| Leisure Capital Management | 12,772 | $12.3M | 3.85% | −352−2.7% | Reduced |
| Occudo Quantitative Strategies LP | 12,727 | $12.3M | 0.65% | +11,926+1,488.9% | Added |
| Rothschild Investment LLC | 12,576 | $12.1M | 0.45% | +2,748+28.0% | Added |
| NewEdge Wealth, LLC | 12,536 | $12.1M | 0.12% | +267+2.2% | Added |
| Gunderson Capital Management Inc. | 12,518 | $12.1M | 3.26% | +1,993+18.9% | Added |
| Boston Partners | 12,476 | $12.0M | 0.01% | −617−4.7% | Reduced |
| Oppenheimer & Co Inc | 12,309 | $11.9M | 0.13% | −6,023−32.9% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 12,240 | $11.8M | 0.03% | +11,715+2,231.4% | Added |
| Alta Advisers Ltd | 12,166 | $11.7M | 2.66% | +11,355+1,400.1% | Added |
| Waterloo Capital, L.P. | 12,142 | $11.7M | 0.66% | −749−5.8% | Reduced |
| Melqart Asset Management (UK) Ltd | 12,107 | $11.7M | 1.11% | +12,107 | New |
| Change Path, LLC | 12,059 | $11.6M | 0.25% | −884−6.8% | Reduced |
| Vontobel Holding Ltd. | 12,025 | $11.6M | 0.04% | +3,309+38.0% | Added |
| NewSquare Capital LLC | 12,019 | $11.6M | 0.86% | −14,136−54.0% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 11,948 | $11.5M | 0.05% | −1,174−8.9% | Reduced |
| Park Avenue Securities LLC | 11,861 | $11.4M | 0.07% | +1,830+18.2% | Added |
| Inlet Private Wealth, LLC | 11,722 | $11.3M | 2.75% | −5,000−29.9% | Reduced |
| MWA Asset Management | 11,690 | $11.3M | 5.10% | −5,093−30.3% | Reduced |
| Catherine Avery Investment Management LLC | 11,595 | $11.2M | 4.89% | −1,030−8.2% | Reduced |
| Banque Cantonale Vaudoise | 11,594 | $11.2M | 0.43% | −4,593−28.4% | Reduced |
| Ameritas Investment Partners, Inc. | 11,555 | $11.2M | 0.30% | +1,720+17.5% | Added |
| Spire Wealth Management | 11,509 | $11.1M | 0.34% | +1,955+20.5% | Added |
| Kovitz Investment Group Partners, LLC | 11,392 | $11.0M | 0.24% | −503−4.2% | Reduced |
| Equitable Trust Co | 11,267 | $10.9M | 0.45% | −1,740−13.4% | Reduced |
| Aptus Capital Advisors, LLC | 11,237 | $10.8M | 0.08% | +1,499+15.4% | Added |
| Keystone Wealth Services, LLC | 11,172 | $10.8M | 2.00% | −2,546−18.6% | Reduced |
| Sequoia Financial Advisors, LLC | 11,139 | $10.7M | 0.05% | −550−4.7% | Reduced |
| Silvercrest Asset Management Group LLC | 11,137 | $10.7M | 0.07% | −4,220−27.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 11,105 | $10.7M | 0.04% | +11,105 | New |
| Aull & Monroe Investment Management Corp | 10,969 | $10.6M | 4.43% | −166−1.5% | Reduced |
| Sound View Wealth Advisors Group, LLC | 10,889 | $10.5M | 0.65% | −422−3.7% | Reduced |
| New Mexico Educational Retirement Board | 10,850 | $10.5M | 0.26% | +900+9.0% | Added |
| Mount Yale Investment Advisors, LLC | 10,820 | $10.4M | 0.19% | +426+4.1% | Added |
| Merit Financial Group, LLC | 10,816 | $10.4M | 0.06% | +4,144+62.1% | Added |
| Independent Financial Group, LLC | 10,783 | $10.4M | 0.19% | +521+5.1% | Added |
| Gotham Asset Management, LLC | 10,760 | $10.4M | 0.02% | −22,205−67.4% | Reduced |
| Naples Global Advisors, LLC | 10,600 | $10.2M | 0.63% | −260−2.4% | Reduced |
| Range Financial Group LLC | 10,492 | $10.1M | 2.77% | −2,350−18.3% | Reduced |
| LTS One Management LP | 10,390 | $10.0M | 4.20% | +10,390 | New |
| Great Lakes Retirement, Inc. | 10,358 | $10.0M | 0.89% | −2,271−18.0% | Reduced |
| Summit Financial, LLC | 10,336 | $9.98M | 0.11% | +3,638+54.3% | Added |
| Pelham Capital Ltd. | 10,324 | $9.96M | 5.67% | +10,324 | New |
| Rodgers Brothers Inc. | 10,311 | $9.95M | 0.97% | −800−7.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 10,225 | $9.87M | 0.20% | −607−5.6% | Reduced |
| National Asset Management, Inc. | 10,135 | $9.82M | 0.54% | −597−5.6% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 10,145 | $9.79M | 0.23% | +1,322+15.0% | Added |
| Algert Global LLC | 10,127 | $9.77M | 0.12% | +6,993+223.1% | Added |
| Stablepoint Partners, LLC | 10,123 | $9.77M | 1.35% | −166−1.6% | Reduced |
| Baird Financial Group, Inc. | 10,117 | $9.76M | 0.01% | +3,122+44.6% | Added |
| 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 |
| Laird Norton Trust Company, LLC | 9,735 | $9.40M | 0.18% | −274−2.7% | Reduced |
| Beacon Pointe Advisors, LLC | 9,721 | $9.38M | 0.04% | +442+4.8% | Added |
| Western Financial Corp | 9,634 | $9.30M | 2.72% | −630−6.1% | Reduced |
| Dedeker Financial LLC | 9,623 | $9.29M | 5.28% | −2,071−17.7% | Reduced |
| Geneva Partners, LLC | 9,615 | $9.28M | 2.47% | +9,615 | New |
| Meeder Advisory Services, Inc. | 9,565 | $9.23M | 0.34% | +1,002+11.7% | Added |
| Vestcor Inc | 9,544 | $9.21M | 0.23% | +3,654+62.0% | Added |
| Williamson Legacy Group, LLC | 9,503 | $9.17M | 4.55% | −2,342−19.8% | Reduced |
| Mane Global Capital Management LP | 9,459 | $9.13M | 0.75% | +9,459 | New |
| Community Bank & Trust, Waco, Texas | 9,456 | $9.13M | 1.65% | −387−3.9% | Reduced |
| Quadrant Capital Group LLC | 9,429 | $9.10M | 0.25% | +107+1.1% | Added |
| Benjamin Edwards Inc | 9,367 | $9.04M | 0.08% | −263−2.7% | Reduced |
| Insight Wealth Strategies, LLC | 9,799 | $8.97M | 0.88% | −9,665−49.7% | Reduced |
| Persistent Asset Partners Ltd | 9,265 | $8.94M | 2.82% | +9,265 | New |
| Catalyst Funds Management Pty Ltd | 9,238 | $8.91M | 0.50% | +8,375+970.5% | Added |
| Callan Family Office, LLC | 9,224 | $8.90M | 0.17% | +2,029+28.2% | Added |
| Beck Capital Management, LLC | 9,189 | $8.87M | 1.63% | +3,930+74.7% | Added |
| Snowden Capital Advisors LLC | 9,174 | $8.86M | 0.21% | +40+0.4% | Added |
| Potrero Capital Research LLC | 9,117 | $8.80M | 5.39% | −19,223−67.8% | Reduced |
| Employees Retirement System of Texas | 9,116 | $8.80M | 0.07% | +6,828+298.4% | Added |
| Mather Group, LLC. | 9,106 | $8.79M | 0.08% | +1,810+24.8% | Added |
| TrimTabs Asset Management, LLC | 9,105 | $8.79M | 1.62% | −11,451−55.7% | Reduced |
| Parkway Wealth Management Group, LLC | 9,038 | $8.72M | 1.01% | −635−6.6% | Reduced |
| Kimelman & Baird, LLC | 9,025 | $8.71M | 0.64% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 9,009 | $8.69M | 0.11% | −853−8.6% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 8,962 | $8.65M | 0.26% | +1,314+17.2% | Added |
| Destination Wealth Management | 8,930 | $8.62M | 0.20% | +8,930 | New |
| Atria Investments LLC | 8,837 | $8.53M | 0.09% | +2,108+31.3% | Added |
| Horizon Investments, LLC | 8,793 | $8.49M | 0.09% | +1,026+13.2% | Added |
| Authentikos Wealth Advisory, LLC | 8,772 | $8.46M | 5.40% | 00.0% | Unchanged |