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, Q4 2025
Institutional positions in Seagate Technology Holdings plc as of Dec 31, 2025. 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
- 1,280
- +170 vs. Q3 2025
- Shares held
- 194.4M
- +515.6K (+0.3%) vs. Q3 2025
- Total value
- $53.5B
- +$7.82B (+17.1%) vs. Q3 2025
- New holders
- 256
- 448 more added
- Sold out
- 86
- 408 more reduced
16 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pensionmark Financial Group, LLC | 11,832 | $3.26M | 0.05% | +226+1.9% | Added |
| GWM Advisors LLC | 11,856 | $3.27M | 0.01% | +6,465+119.9% | Added |
| Lighthouse Investment Partners, LLC | 11,942 | $3.29M | 0.11% | +11,942 | New |
| Kovitz Investment Group Partners, LLC | 12,049 | $3.32M | 0.07% | −141,388−92.1% | Reduced |
| Sound View Wealth Advisors Group, LLC | 12,119 | $3.34M | 0.22% | −723−5.6% | Reduced |
| Brookstone Capital Management | 12,176 | $3.35M | 0.04% | +2,031+20.0% | Added |
| Apollon Wealth Management, LLC | 12,304 | $3.39M | 0.06% | −213−1.7% | Reduced |
| NorthCrest Asset Manangement, LLC | 11,718 | $3.40M | 0.08% | +238+2.1% | Added |
| Donoghue Forlines LLC | 12,643 | $3.48M | 1.08% | −6,313−33.3% | Reduced |
| Beaconlight Capital, LLC | 12,651 | $3.48M | 2.03% | −13,595−51.8% | Reduced |
| DekaBank Deutsche Girozentrale | 37,100 | $3.51M | 0.01% | 00.0% | Unchanged |
| Equitable Trust Co | 12,788 | $3.52M | 0.16% | −56−0.4% | Reduced |
| Bessemer Group Inc | 12,843 | $3.54M | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 13,062 | $3.60M | 0.01% | 00.0% | Unchanged |
| First National Trust Co | 13,105 | $3.61M | 0.12% | 00.0% | Unchanged |
| Catherine Avery Investment Management LLC | 13,144 | $3.62M | 2.17% | −11,892−47.5% | Reduced |
| Jones Financial Companies LLLP | 13,203 | $3.64M | 0.00% | +2,017+18.0% | Added |
| Wiley Bros.-Aintree Capital, LLC | 13,417 | $3.70M | 0.02% | +1,508+12.7% | Added |
| Arkadios Wealth Advisors | 13,518 | $3.72M | 0.07% | +1,054+8.5% | Added |
| National Asset Management, Inc. | 13,662 | $3.76M | 0.18% | +25+0.2% | Added |
| Steward Partners Investment Advisory, LLC | 13,819 | $3.81M | 0.02% | +250+1.8% | Added |
| Thrivent Financial for Lutherans | 13,842 | $3.82M | 0.01% | +4,131+42.5% | Added |
| Engineers Gate Manager LP | 13,942 | $3.84M | 0.05% | +11,321+431.9% | Added |
| Northwest & Ethical Investments L.P. | 13,950 | $3.84M | 0.09% | +13,950 | New |
| LMR Partners LLP | 13,954 | $3.84M | 0.04% | −26,046−65.1% | Reduced |
| Illinois Municipal Retirement Fund | 13,986 | $3.85M | 0.05% | +4,375+45.5% | Added |
| KP Management LLC | 14,000 | $3.86M | 1.20% | +4,000+40.0% | Added |
| Jane Street Group, LLC | 14,368 | $3.96M | 0.00% | −58,706−80.3% | Reduced |
| Keystone Wealth Services, LLC | 14,386 | $3.96M | 0.83% | 00.0% | Unchanged |
| ING Groep NV | 14,522 | $4.00M | 0.02% | +14,522 | New |
| Sig Brokerage, LP | 14,731 | $4.06M | 1.36% | +1,444+10.9% | Added |
| Naples Global Advisors, LLC | 14,714 | $4.06M | 0.30% | −1,174−7.4% | Reduced |
| Independent Financial Group, LLC | 14,774 | $4.07M | 0.09% | +8,784+146.6% | Added |
| Omers Administration Corp | 14,908 | $4.11M | 0.03% | −5,900−28.4% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 15,312 | $4.22M | 0.15% | −8,798−36.5% | Reduced |
| Nishkama Capital, LLC | 15,400 | $4.24M | 0.57% | +15,400 | New |
| Leisure Capital Management | 15,474 | $4.26M | 1.41% | −303−1.9% | Reduced |
| NewEdge Wealth, LLC | 15,836 | $4.36M | 0.05% | +3,013+23.5% | Added |
| Generali Asset Management SPA SGR | 15,845 | $4.36M | 0.09% | −141−0.9% | Reduced |
| Flputnam Investment Management Co | 15,847 | $4.36M | 0.06% | −989−5.9% | Reduced |
| Mizuho Securities USA LLC | 15,864 | $4.40M | 0.07% | +374+2.4% | Added |
| Allstate Corp | 16,109 | $4.44M | 0.06% | +8,237+104.6% | Added |
| Brinker Capital Investments, LLC | 16,162 | $4.45M | 0.03% | +9,847+155.9% | Added |
| Peapack Gladstone Financial Corp | 16,533 | $4.55M | 0.06% | −82−0.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 16,540 | $4.55M | 0.03% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 17,362 | $4.78M | 0.03% | +17,362 | New |
| Great Lakes Retirement, Inc. | 17,317 | $4.78M | 0.50% | −419−2.4% | Reduced |
| Private Advisor Group, LLC | 17,641 | $4.86M | 0.02% | +50.0% | Added |
| Investment Management Corp of Ontario | 17,892 | $4.93M | 0.07% | +7,911+79.3% | Added |
| Panagora Asset Management Inc | 18,273 | $5.03M | 0.02% | +18,273 | New |
| CAPROCK Group, Inc. | 18,248 | $5.04M | 0.11% | +3,680+25.3% | Added |
| Prudential Financial Inc | 18,719 | $5.16M | 0.01% | −9,850−34.5% | Reduced |
| Entropy Technologies, LP | 18,731 | $5.16M | 0.28% | −17,870−48.8% | Reduced |
| Greenland Capital Management LP | 18,809 | $5.18M | 0.75% | +18,809 | New |
| Alberta Investment Management Corp | 19,200 | $5.29M | 0.03% | −5,200−21.3% | Reduced |
| Norinchukin Bank, The | 19,263 | $5.30M | 0.06% | +8,058+71.9% | Added |
| Ethic Inc. | 19,468 | $5.36M | 0.08% | −699−3.5% | Reduced |
| Change Path, LLC | 19,530 | $5.38M | 0.13% | +118+0.6% | Added |
| Armistice Capital, LLC | 19,592 | $5.40M | 0.13% | +19,592 | New |
| Oppenheimer & Co Inc | 19,810 | $5.46M | 0.08% | −2,060−9.4% | Reduced |
| Romano Brothers and Company | 20,213 | $5.57M | 0.63% | −525−2.5% | Reduced |
| Two Sigma Investments, LP | 20,218 | $5.57M | 0.01% | +16,470+439.4% | Added |
| AE Wealth Management LLC | 20,273 | $5.58M | 0.03% | +9,367+85.9% | Added |
| Profund Advisors LLC | 20,282 | $5.59M | 0.17% | +16,651+458.6% | Added |
| Decker Retirement Planning Inc. | 20,406 | $5.62M | 2.79% | +20,314+22,080.4% | Added |
| Kestra Advisory Services, LLC | 20,532 | $5.65M | 0.02% | −1,111−5.1% | Reduced |
| Public Employees Retirement Association of Colorado | 20,616 | $5.68M | 0.02% | 00.0% | Unchanged |
| Worldquant Millennium Advisors LLC | 20,814 | $5.73M | 0.02% | +20,814 | New |
| Lido Advisors, LLC | 24,058 | $5.74M | 0.02% | +38+0.2% | Added |
| Waterloo Capital, L.P. | 20,967 | $5.77M | 0.42% | −1,579−7.0% | Reduced |
| AustralianSuper Pty Ltd | 21,020 | $5.79M | 0.03% | −3,073−12.8% | Reduced |
| State of Alaska, Department of Revenue | 21,236 | $5.85M | 0.06% | −1,385−6.1% | Reduced |
| Ritholtz Wealth Management | 21,321 | $5.87M | 0.11% | +8,358+64.5% | Added |
| Integrity Alliance, LLC. | 21,346 | $5.88M | 0.22% | +21,346 | New |
| Marshall Wace, LLP | 21,527 | $5.93M | 0.01% | −71,844−76.9% | Reduced |
| Nordea Investment Management AB | 21,471 | $5.96M | 0.01% | +655+3.1% | Added |
| Glenmede Trust Co NA | 22,322 | $6.15M | 0.03% | +22,322 | New |
| Rockefeller Capital Management L.P. | 22,390 | $6.17M | 0.01% | −5,987−21.1% | Reduced |
| Achmea Investment Management B.V. | 22,811 | $6.28M | 0.16% | +22,811 | New |
| Xponance, Inc. | 23,014 | $6.34M | 0.05% | +3,819+19.9% | Added |
| Fortis Advisors, LLC | 23,350 | $6.43M | 3.54% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 23,390 | $6.44M | 0.07% | +339+1.5% | Added |
| ASR Vermogensbeheer N.V. | 23,471 | $6.46M | 0.08% | +4,070+21.0% | Added |
| Independent Advisor Alliance | 23,495 | $6.47M | 0.16% | +19,614+505.4% | Added |
| Kestra Private Wealth Services, LLC | 23,746 | $6.54M | 0.08% | −3,300−12.2% | Reduced |
| Utah Retirement Systems | 23,755 | $6.54M | 0.06% | 00.0% | Unchanged |
| American Century Companies Inc | 23,765 | $6.54M | 0.00% | +201+0.9% | Added |
| Atlantic Trust, LLC | 24,007 | $6.61M | 1.04% | −615−2.5% | Reduced |
| Impax Asset Management Group plc | 24,323 | $6.70M | 0.04% | +24,323 | New |
| Janus Henderson Group PLC | 24,358 | $6.71M | 0.00% | −264−1.1% | Reduced |
| TD Waterhouse Canada Inc. | 24,453 | $6.73M | 0.04% | −134,060−84.6% | Reduced |
| SeaBridge Investment Advisors LLC | 24,632 | $6.78M | 1.12% | −1,213−4.7% | Reduced |
| MWA Asset Management | 24,668 | $6.79M | 3.79% | −3,664−12.9% | Reduced |
| Vinva Investment Management Ltd | 24,315 | $6.81M | 0.08% | +7,390+43.7% | Added |
| Oregon Public Employees Retirement Fund | 24,940 | $6.87M | 0.09% | +710+2.9% | Added |
| Elo Mutual Pension Insurance Co | 25,013 | $6.89M | 0.11% | +2,748+12.3% | Added |
| Banque Cantonale Vaudoise | 25,346 | $6.98M | 0.25% | −6,779−21.1% | Reduced |
| Insight Wealth Strategies, LLC | 25,378 | $6.99M | 0.80% | −980−3.7% | Reduced |
| Louisiana State Employees Retirement System | 25,400 | $6.99M | 0.12% | +14,200+126.8% | Added |
| Shelton Capital Management | 25,506 | $7.02M | 0.14% | +24,352+2,110.2% | Added |