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 |
|---|---|---|---|---|---|
| Green Alpha Advisors, LLC | 5,677 | $5.48M | 3.68% | −34−0.6% | Reduced |
| Evergreen Capital Management LLC | 5,655 | $5.46M | 0.10% | +417+8.0% | Added |
| CBOE Vest Financial, LLC | 5,656 | $5.46M | 0.06% | −1,113−16.4% | Reduced |
| Quantbot Technologies LP | 5,651 | $5.45M | 0.22% | −779−12.1% | Reduced |
| Global Retirement Partners, LLC | 5,643 | $5.45M | 0.08% | +5,643 | New |
| GKV Capital Management Co., Inc. | 5,577 | $5.38M | 1.74% | −80−1.4% | Reduced |
| Nomura Asset Management International Inc. | 5,497 | $5.30M | 0.01% | −1,798,886−99.7% | Reduced |
| Dorsey Wright & Associates | 5,454 | $5.26M | 0.89% | −11,932−68.6% | Reduced |
| SBI Securities Co., Ltd. | 5,438 | $5.25M | 0.12% | +1,301+31.4% | Added |
| Sivia Capital Partners, LLC | 5,400 | $5.21M | 0.63% | +1,158+27.3% | Added |
| Affinity Investment Advisors, LLC | 5,393 | $5.20M | 2.64% | −3,502−39.4% | Reduced |
| Sara-Bay Financial | 5,374 | $5.19M | 1.38% | −2,120−28.3% | Reduced |
| New Age Alpha Advisors, LLC | 5,373 | $5.18M | 0.22% | +1,453+37.1% | Added |
| Left Brain Wealth Management, LLC | 5,343 | $5.16M | 1.55% | +4,608+626.9% | Added |
| Baader Bank INC | 5,336 | $5.15M | 0.42% | −804−13.1% | Reduced |
| Wedbush Securities Inc | 5,280 | $5.09M | 0.13% | +1,036+24.4% | Added |
| Wealthspire Advisors, LLC | 5,274 | $5.09M | 0.03% | +1,409+36.5% | Added |
| Level Four Advisory Services, LLC | 5,234 | $5.05M | 0.14% | −2,018−27.8% | Reduced |
| SPX Equities Gestao de Recursos Ltda | 5,200 | $5.02M | 0.56% | +5,200 | New |
| Wahed Invest LLC | 5,196 | $5.01M | 0.52% | +5,196 | New |
| Cresset Asset Management, LLC | 5,188 | $5.01M | 0.02% | +1,036+25.0% | Added |
| Nwam LLC | 5,167 | $4.99M | 0.25% | +788+18.0% | Added |
| Berkshire Asset Management LLC | 5,161 | $4.98M | 0.20% | +23+0.4% | Added |
| Personal Cfo Solutions, LLC | 5,097 | $4.92M | 0.71% | −333−6.1% | Reduced |
| Flputnam Investment Management Co | 5,101 | $4.92M | 0.06% | −5,713−52.8% | Reduced |
| Ashton Thomas Private Wealth, LLC | 5,088 | $4.91M | 0.10% | +398+8.5% | Added |
| Twin Tree Management, LP | 5,075 | $4.90M | 0.76% | +1,222+31.7% | Added |
| Mindset Wealth Management, LLC | 5,066 | $4.89M | 0.94% | +72+1.4% | Added |
| Franchise GP Ltd | 5,030 | $4.85M | 2.26% | +5,030 | New |
| Avidian Wealth Solutions, LLC | 5,009 | $4.83M | 0.13% | −290−5.5% | Reduced |
| Apeiron Capital Ltd | 5,000 | $4.83M | 3.10% | +5,000 | New |
| Arini Captial Management Ltd | 5,000 | $4.83M | 0.50% | +5,000 | New |
| Patton Fund Management, Inc. | 4,994 | $4.82M | 1.04% | −4,861−49.3% | Reduced |
| Stevens Capital Management LP | 4,982 | $4.81M | 1.15% | +4,982 | New |
| University of Texas/Texas Am Investment Managment Co | 4,934 | $4.76M | 0.55% | −1,137−18.7% | Reduced |
| BCJ Capital Management, LLC | 4,928 | $4.76M | 0.24% | +4,928 | New |
| Dark Forest Capital Management LP | 4,927 | $4.75M | 0.31% | +1,663+50.9% | Added |
| Brown Advisory Inc | 4,909 | $4.74M | 0.01% | −160−3.2% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 4,900 | $4.73M | 0.18% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 5,958 | $4.69M | 0.17% | +58+1.0% | Added |
| Buckingham Strategic Partners | 4,859 | $4.69M | 0.04% | +2,601+115.2% | Added |
| Groupe la Francaise | 4,856 | $4.67M | 0.06% | +4,830+18,576.9% | Added |
| Banque Transatlantique SA | 4,838 | $4.67M | 0.10% | −1,254−20.6% | Reduced |
| Katamaran Capital LLP | 4,802 | $4.63M | 3.96% | −6,821−58.7% | Reduced |
| FORA Capital, LLC | 4,795 | $4.63M | 0.32% | −2,351−32.9% | Reduced |
| Warren Averett Asset Management, LLC | 4,788 | $4.62M | 0.03% | +758+18.8% | Added |
| Parallel Advisors, LLC | 4,723 | $4.56M | 0.07% | +370+8.5% | Added |
| Seeds Investor LLC | 4,662 | $4.50M | 0.46% | +4,662 | New |
| Signaturefd, LLC | 4,616 | $4.45M | 0.06% | +57+1.3% | Added |
| Krilogy Financial LLC | 4,605 | $4.44M | 0.13% | +856+22.8% | Added |
| D.A. Davidson & Co. | 4,603 | $4.44M | 0.02% | −684−12.9% | Reduced |
| Donoghue Forlines LLC | 4,591 | $4.43M | 1.15% | +4,591 | New |
| Tribune Investment Group LP | 4,590 | $4.43M | 2.99% | +4,590 | New |
| Partners Capital Investment Group, LLP | 4,508 | $4.35M | 0.15% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 10,367 | $4.34M | 0.07% | +315+3.1% | Added |
| MSH Capital Advisors LLC | 4,499 | $4.34M | 0.76% | −2,209−32.9% | Reduced |
| Moors & Cabot, Inc. | 4,467 | $4.31M | 0.17% | +872+24.3% | Added |
| Grimes & Company, Inc. | 4,444 | $4.29M | 0.09% | −688−13.4% | Reduced |
| Thoroughbred Financial Services, LLC | 4,435 | $4.28M | 0.21% | +445+11.2% | Added |
| PFG Investments, LLC | 4,378 | $4.22M | 0.16% | +173+4.1% | Added |
| FACT Capital, LP | 4,356 | $4.20M | 2.36% | 00.0% | Unchanged |
| Kathmere Capital Management, LLC | 4,355 | $4.20M | 0.22% | +904+26.2% | Added |
| Stephens Inc | 4,352 | $4.20M | 0.05% | −1,144−20.8% | Reduced |
| Fiduciary Group LLC | 4,320 | $4.17M | 0.33% | −48−1.1% | Reduced |
| Glenview Trust Co | 4,317 | $4.17M | 0.06% | −327−7.0% | Reduced |
| TD Private Client Wealth LLC | 4,215 | $4.07M | 0.07% | +160+3.9% | Added |
| New Paradigm Capital Management, LLC | 4,200 | $4.05M | 8.66% | +4,200 | New |
| Simmons Bank | 4,157 | $4.01M | 0.23% | +1,557+59.9% | Added |
| Gluskin Sheff & Assoc Inc | 4,147 | $4.00M | 0.62% | +1,604+63.1% | Added |
| SFMG, LLC | 4,101 | $3.96M | 0.24% | +4+0.1% | Added |
| Marble Wealth, LLC | 4,092 | $3.95M | 0.60% | −2,420−37.2% | Reduced |
| First American Bank | 4,089 | $3.95M | 0.22% | +4,089 | New |
| Main Management ETF Advisors, LLC | 4,040 | $3.90M | 0.12% | +100+2.5% | Added |
| LVW Advisors, LLC | 4,028 | $3.89M | 0.34% | +733+22.2% | Added |
| Kovack Advisors, Inc. | 4,189 | $3.88M | 0.19% | −433−9.4% | Reduced |
| Connable Office Inc | 4,008 | $3.87M | 0.34% | −663−14.2% | Reduced |
| Pinnacle Financial Partners, Inc. | 3,971 | $3.83M | 0.03% | +301+8.2% | Added |
| Heritage Investors Management Corp | 3,969 | $3.83M | 0.11% | −206−4.9% | Reduced |
| Mengis Capital Management, Inc. | 3,960 | $3.82M | 0.58% | −225−5.4% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 3,940 | $3.80M | 0.02% | +2,444+163.4% | Added |
| Chicago Partners Investment Group LLC | 4,160 | $3.80M | 0.08% | +1,483+55.4% | Added |
| GTS Securities LLC | 3,937 | $3.80M | 0.08% | +1,990+102.2% | Added |
| Azzad Asset Management Inc | 3,928 | $3.79M | 0.34% | +3,928 | New |
| Sumitomo Life Insurance Co | 3,927 | $3.79M | 0.06% | −617−13.6% | Reduced |
| Havemeyer Place LP | 3,927 | $3.79M | 0.37% | +3,927 | New |
| Huntington National Bank | 3,911 | $3.77M | 0.02% | +170+4.5% | Added |
| V-Square Quantitative Management LLC | 3,900 | $3.76M | 0.36% | −447−10.3% | Reduced |
| Empower Advisory Group, LLC | 3,896 | $3.76M | 0.01% | −2−0.1% | Reduced |
| Affinity Capital Advisors, LLC | 4,304 | $3.74M | 0.46% | −1,672−28.0% | Reduced |
| Pallas Capital Advisors LLC | 3,872 | $3.74M | 0.11% | −1,373−26.2% | Reduced |
| Armistice Capital, LLC | 3,867 | $3.73M | 0.10% | −7,816−66.9% | Reduced |
| Ballentine Partners, LLC | 3,858 | $3.72M | 0.05% | +28+0.7% | Added |
| Riverview Trust Co | 3,829 | $3.69M | 4.40% | 00.0% | Unchanged |
| Beacon Investment Advisory Services, Inc. | 3,827 | $3.69M | 0.14% | +320+9.1% | Added |
| Adams Wealth Management | 3,806 | $3.67M | 0.70% | 00.0% | Unchanged |
| CacheTech Inc. | 3,806 | $3.67M | 0.59% | 00.0% | Unchanged |
| Perpetual Ltd | 3,766 | $3.63M | 0.05% | −1,027−21.4% | Reduced |
| Ratan Capital Management LP | 3,750 | $3.62M | 1.17% | +3,750 | New |
| Group One Trading, L.P. | 3,740 | $3.61M | 0.10% | −1,255−25.1% | Reduced |
| NorthRock Partners, LLC | 3,690 | $3.56M | 0.05% | +2,450+197.6% | Added |