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, Q3 2023
Institutional positions in Seagate Technology Holdings plc as of Sep 30, 2023. 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
- 657
- +3 vs. Q2 2023
- Shares held
- 186.6M
- +8.07M (+4.5%) vs. Q2 2023
- Total value
- $12.3B
- +$1.31B (+11.9%) vs. Q2 2023
- New holders
- 70
- 204 more added
- Sold out
- 67
- 243 more reduced
6 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mercer Global Advisors Inc | 31,402 | $2.07M | 0.01% | −12,933−29.2% | Reduced |
| American Century Companies Inc | 31,325 | $2.07M | 0.00% | +698+2.3% | Added |
| Tredje AP-fonden | 30,767 | $2.03M | 0.03% | −2,775−8.3% | Reduced |
| Yousif Capital Management, LLC | 30,605 | $2.02M | 0.03% | −418−1.3% | Reduced |
| New York Life Investment Management LLC | 30,273 | $2.00M | 0.02% | −161−0.5% | Reduced |
| Amalgamated Bank | 29,997 | $1.98M | 0.02% | −654−2.1% | Reduced |
| Eagle Rock Investment Company, LLC | 29,625 | $1.95M | 0.44% | 00.0% | Unchanged |
| Mariner, LLC | 29,616 | $1.95M | 0.01% | +185+0.6% | Added |
| Verdence Capital Advisors LLC | 29,548 | $1.95M | 0.21% | −74−0.2% | Reduced |
| D. E. Shaw & Co., Inc. | 29,348 | $1.94M | 0.00% | −8,624−22.7% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 29,149 | $1.92M | 0.03% | +3,158+12.2% | Added |
| Vident Advisory, LLC | 28,413 | $1.87M | 0.06% | +28,413 | New |
| Captrust Financial Advisors | 28,382 | $1.87M | 0.01% | −2,531−8.2% | Reduced |
| CIBC Asset Management Inc | 27,825 | $1.84M | 0.01% | −827−2.9% | Reduced |
| Mutual of America Capital Management LLC | 26,999 | $1.78M | 0.02% | −711−2.6% | Reduced |
| Cornerstone Investment Partners, LLC | 26,829 | $1.77M | 0.11% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 26,719 | $1.76M | 0.00% | −1,850−6.5% | Reduced |
| Ieq Capital, LLC | 26,142 | $1.72M | 0.04% | +3,050+13.2% | Added |
| CIBC World Markets Inc. | 25,753 | $1.70M | 0.01% | +771+3.1% | Added |
| Cunning Capital Partners, LP | 25,285 | $1.67M | 1.10% | +25,285 | Added |
| Ostrum Asset Management | 25,179 | $1.66M | 0.15% | +1,663+7.1% | Added |
| Atria Wealth Solutions, Inc. | 25,015 | $1.66M | 0.02% | −234−0.9% | Reduced |
| Atlantic Trust, LLC | 24,926 | $1.64M | 0.54% | +15+0.1% | Added |
| Man Group plc | – | $1.62M | 0.01% | – | – |
| Pitcairn Co | 24,530 | $1.62M | 0.14% | −304−1.2% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 24,300 | $1.60M | 0.02% | −2,900−10.7% | Reduced |
| KBC Group NV | 24,012 | $1.58M | 0.01% | −8,923−27.1% | Reduced |
| Shelton Capital Management | 23,980 | $1.58M | 0.06% | +100+0.4% | Added |
| Peapack Gladstone Financial Corp | 23,972 | $1.58M | 0.03% | −420−1.7% | Reduced |
| Fortis Advisors, LLC | 23,840 | $1.57M | 1.18% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 23,302 | $1.54M | 0.00% | +1,974+9.3% | Added |
| Lifeworks Advisors, LLC | 23,228 | $1.53M | 0.60% | +1,370+6.3% | Added |
| Romano Brothers and Company | 23,088 | $1.52M | 0.24% | −700−2.9% | Reduced |
| Forte Capital LLC | 22,912 | $1.51M | 0.23% | −500−2.1% | Reduced |
| Utah Retirement Systems | 22,738 | $1.50M | 0.02% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 22,182 | $1.46M | 0.01% | −2,859−11.4% | Reduced |
| SG Americas Securities, LLC | 21,613 | $1.43M | 0.02% | +4,075+23.2% | Added |
| Lion Street Advisors, LLC | 20,970 | $1.38M | 0.45% | +20,970 | New |
| Advisory Services Network, LLC | 20,946 | $1.38M | 0.04% | −2,743−11.6% | Reduced |
| Quantbot Technologies LP | 20,781 | $1.37M | 0.09% | −32,065−60.7% | Reduced |
| Trexquant Investment LP | 20,673 | $1.36M | 0.03% | +20,673 | New |
| CI Private Wealth, LLC | 20,666 | $1.36M | 0.00% | −214−1.0% | Reduced |
| Teza Capital Management LLC | 20,474 | $1.35M | 0.22% | +20,474 | New |
| Kestra Advisory Services, LLC | 20,378 | $1.34M | 0.01% | +1,661+8.9% | Added |
| Nissay Asset Management Corp | 20,043 | $1.32M | 0.01% | +748+3.9% | Added |
| Xponance, Inc. | 19,878 | $1.31M | 0.02% | −29,448−59.7% | Reduced |
| National Asset Management, Inc. | 19,340 | $1.29M | 0.03% | +1,568+8.8% | Added |
| Great Lakes Retirement, Inc. | 19,396 | $1.28M | 0.23% | +158+0.8% | Added |
| Okabena Investment Services Inc | 19,158 | $1.26M | 0.98% | −837−4.2% | Reduced |
| Leisure Capital Management | 19,055 | $1.26M | 0.72% | +254+1.4% | Added |
| Boston Family Office LLC | 19,000 | $1.25M | 0.10% | 00.0% | Unchanged |
| Foster & Motley Inc | 18,741 | $1.24M | 0.10% | −9,172−32.9% | Reduced |
| Naples Global Advisors, LLC | 18,439 | $1.23M | 0.15% | −410−2.2% | Reduced |
| Brighton Jones LLC | 18,604 | $1.23M | 0.06% | +882+5.0% | Added |
| Advisor Partners II, LLC | 18,420 | $1.21M | 0.05% | +1,686+10.1% | Added |
| JustInvest LLC | 18,391 | $1.21M | 0.04% | +3,080+20.1% | Added |
| Kestra Private Wealth Services, LLC | 18,390 | $1.21M | 0.04% | +340+1.9% | Added |
| Diligent Investors, LLC | 18,275 | $1.21M | 0.37% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 18,223 | $1.20M | 0.02% | −10,643−36.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 18,000 | $1.19M | 0.01% | +18,000 | New |
| MWA Asset Management | 17,835 | $1.18M | 1.14% | +17,835 | New |
| MML Investors Services, LLC | 17,690 | $1.17M | 0.01% | −1,008−5.4% | Reduced |
| Mackenzie Financial Corp | 17,668 | $1.16M | 0.00% | +427+2.5% | Added |
| Teachers Retirement System of the State of Kentucky | 17,403 | $1.15M | 0.01% | 00.0% | Unchanged |
| Keystone Wealth Services, LLC | 17,386 | $1.15M | 0.44% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 17,349 | $1.14M | 0.03% | −1,455−7.7% | Reduced |
| Illinois Municipal Retirement Fund | 17,314 | $1.14M | 0.02% | −35,070−66.9% | Reduced |
| Kentucky Retirement Systems | 17,290 | $1.14M | 0.04% | +1,806+11.7% | Added |
| US Bancorp | 17,238 | $1.14M | 0.00% | −707−3.9% | Reduced |
| Franklin Resources Inc | 17,119 | $1.13M | 0.00% | +445+2.7% | Added |
| Swiss Life Asset Management Ltd | 16,792 | $1.11M | 0.02% | −5,212−23.7% | Reduced |
| British Columbia Investment Management Corp | 16,778 | $1.11M | 0.01% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 16,650 | $1.10M | 0.01% | +1,144+7.4% | Added |
| Transatlantique Private Wealth LLC | 16,408 | $1.08M | 0.58% | −10−0.1% | Reduced |
| HAP Trading, LLC | 16,334 | $1.08M | 0.27% | +16,334 | New |
| GTS Securities LLC | 15,973 | $1.05M | 0.02% | −53,541−77.0% | Reduced |
| QRG Capital Management, Inc. | 15,940 | $1.05M | 0.02% | +15,940 | New |
| Daiwa Securities Group Inc. | 15,643 | $1.03M | 0.01% | −3,810−19.6% | Reduced |
| Elo Mutual Pension Insurance Co | 15,570 | $1.03M | 0.03% | +226+1.5% | Added |
| Aull & Monroe Investment Management Corp | 15,570 | $1.03M | 0.54% | −1,154−6.9% | Reduced |
| Hancock Whitney Corp | 15,562 | $1.03M | 0.04% | −731−4.5% | Reduced |
| Aigen Investment Management, LP | 15,334 | $1.01M | 0.19% | +15,334 | New |
| Ritholtz Wealth Management | 15,191 | $1.00M | 0.04% | +1,087+7.7% | Added |
| Oregon Public Employees Retirement Fund | 14,899 | $982.6K | 0.01% | −100−0.7% | Reduced |
| MAI Capital Management | 14,513 | $957.1K | 0.01% | +3,498+31.8% | Added |
| Teacher Retirement System of Texas | 14,438 | $952.0K | 0.01% | +387+2.8% | Added |
| Two Sigma Securities, LLC | 14,069 | $927.9K | 0.04% | +4,116+41.4% | Added |
| C2C Wealth Management, LLC | 14,095 | $927.0K | 0.13% | +445+3.3% | Added |
| WCG Wealth Advisors LLC | 13,952 | $920.0K | 0.07% | +13,952 | New |
| Keystone Financial Group | 13,852 | $913.6K | 0.15% | −26−0.2% | Reduced |
| Securian Asset Management, Inc | 13,833 | $912.3K | 0.03% | −1,631−10.5% | Reduced |
| Adams Wealth Management | 13,799 | $910.1K | 0.31% | −105−0.8% | Reduced |
| Pathstone Family Office, LLC | 13,232 | $882.3K | 0.01% | +4,208+46.6% | Added |
| First National Trust Co | 13,105 | $864.3K | 0.04% | −31−0.2% | Reduced |
| Steward Partners Investment Advisory, LLC | 12,908 | $851.3K | 0.01% | +10.0% | Added |
| Lazard Asset Management LLC | 12,699 | $837.0K | 0.00% | +8+0.1% | Added |
| U.S. Capital Wealth Advisors, LLC | 12,600 | $831.0K | 0.04% | −200−1.6% | Reduced |
| Personal Cfo Solutions, LLC | 12,597 | $830.8K | 0.16% | −286−2.2% | Reduced |
| Nordea Investment Management AB | 12,663 | $830.4K | 0.00% | −143,465−91.9% | Reduced |
| Arden Trust Co | 12,575 | $829.3K | 0.14% | +1,239+10.9% | Added |