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, Q1 2026
Institutional positions in Seagate Technology Holdings plc as of Mar 31, 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
- 1,472
- +209 vs. Q4 2025
- Shares held
- 190.3M
- +26.0M (+15.8%) vs. Q4 2025
- Total value
- $74.2B
- +$29.0B (+64.1%) vs. Q4 2025
- New holders
- 311
- 497 more added
- Sold out
- 102
- 503 more reduced
17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| L & S Advisors Inc | 12,445 | $4.88M | 0.61% | −18,056−59.2% | Reduced |
| Brighton Jones LLC | 12,442 | $4.87M | 0.11% | +12,442 | New |
| Parkway Wealth Management Group, LLC | 9,673 | $4.84M | 0.61% | +1,781+22.6% | Added |
| NewEdge Wealth, LLC | 12,269 | $4.81M | 0.06% | −3,567−22.5% | Reduced |
| Jefferies Financial Group Inc. | 12,033 | $4.71M | 0.06% | −159,044−93.0% | Reduced |
| Kovitz Investment Group Partners, LLC | 11,895 | $4.66M | 0.11% | −154−1.3% | Reduced |
| Williamson Legacy Group, LLC | 11,845 | $4.64M | 3.48% | +143+1.2% | Added |
| Avanza Fonder AB | 11,753 | $4.60M | 0.13% | 00.0% | Unchanged |
| Dedeker Financial LLC | 11,694 | $4.58M | 3.99% | +158+1.4% | Added |
| Landscape Capital Management, L.L.C. | 11,694 | $4.58M | 0.29% | +7,894+207.7% | Added |
| Sequoia Financial Advisors, LLC | 11,689 | $4.58M | 0.03% | +2,211+23.3% | Added |
| Armistice Capital, LLC | 11,683 | $4.58M | 0.15% | −7,909−40.4% | Reduced |
| Katamaran Capital LLP | 11,623 | $4.55M | 4.05% | +11,623 | New |
| Sound View Wealth Advisors Group, LLC | 11,311 | $4.43M | 0.30% | −808−6.7% | Reduced |
| Aull & Monroe Investment Management Corp | 11,135 | $4.36M | 2.03% | −95−0.8% | Reduced |
| Rodgers Brothers Inc. | 11,111 | $4.35M | 0.50% | −600−5.1% | Reduced |
| Alerus Financial NA | 11,098 | $4.35M | 0.22% | −83−0.7% | Reduced |
| Trinity Legacy Partners, LLC | 8,035 | $4.29M | 0.93% | +8,035 | New |
| Naples Global Advisors, LLC | 10,860 | $4.26M | 0.31% | −3,854−26.2% | Reduced |
| 1832 Asset Management L.P. | 10,837 | $4.25M | 0.01% | +3,383+45.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 10,832 | $4.24M | 0.08% | +10,832 | New |
| Flputnam Investment Management Co | 10,814 | $4.24M | 0.06% | −5,033−31.8% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 10,777 | $4.22M | 0.25% | +5,369+99.3% | Added |
| Gunderson Capital Management Inc. | 10,525 | $4.12M | 1.72% | +10,525 | New |
| Mount Yale Investment Advisors, LLC | 10,394 | $4.07M | 0.10% | +9,218+783.8% | Added |
| Sharpepoint LLC | 10,392 | $4.07M | 2.43% | +10,392 | New |
| Stablepoint Partners, LLC | 10,289 | $4.03M | 0.60% | −29,584−74.2% | Reduced |
| Western Financial Corp | 10,264 | $4.02M | 1.57% | +4,736+85.7% | Added |
| Independent Financial Group, LLC | 10,262 | $4.02M | 0.09% | −4,512−30.5% | Reduced |
| Lighthouse Investment Partners, LLC | 10,122 | $3.97M | 0.15% | −1,820−15.2% | Reduced |
| Pensionmark Financial Group, LLC | 10,052 | $3.94M | 0.06% | −1,780−15.0% | Reduced |
| Park Avenue Securities LLC | 10,031 | $3.93M | 0.03% | −792−7.3% | Reduced |
| Laird Norton Trust Company, LLC | 10,009 | $3.93M | 0.09% | −926−8.5% | Reduced |
| Arkadios Wealth Advisors | 10,004 | $3.92M | 0.06% | −3,514−26.0% | Reduced |
| KP Management LLC | 10,000 | $3.92M | 1.12% | −4,000−28.6% | Reduced |
| Alight Capital Management LP | 10,000 | $3.92M | 1.14% | +10,000 | New |
| New Mexico Educational Retirement Board | 9,950 | $3.90M | 0.12% | 00.0% | Unchanged |
| National Asset Management, Inc. | 10,732 | $3.89M | 0.25% | −2,930−21.4% | Reduced |
| Crossmark Global Holdings, Inc. | 9,862 | $3.86M | 0.06% | −862−8.0% | Reduced |
| Patton Fund Management, Inc. | 9,855 | $3.86M | 0.66% | −17,590−64.1% | Reduced |
| Community Bank & Trust, Waco, Texas | 9,843 | $3.86M | 0.78% | −148−1.5% | Reduced |
| Ameritas Investment Partners, Inc. | 9,835 | $3.85M | 0.12% | +175+1.8% | Added |
| Rothschild Investment LLC | 9,828 | $3.85M | 0.20% | +642+7.0% | Added |
| Tower Research Capital LLC (TRC) | 9,795 | $3.84M | 0.10% | −28−0.3% | Reduced |
| J.W. Cole Advisors, Inc. | 9,772 | $3.83M | 0.13% | +4,025+70.0% | Added |
| Thrivent Financial for Lutherans | 9,750 | $3.82M | 0.01% | −4,092−29.6% | Reduced |
| Aptus Capital Advisors, LLC | 9,738 | $3.81M | 0.03% | +9,738 | New |
| Benjamin Edwards Inc | 9,630 | $3.77M | 0.04% | −84−0.9% | Reduced |
| Spire Wealth Management | 9,554 | $3.74M | 0.13% | +8,278+648.7% | Added |
| Skopos Labs, Inc. | 9,492 | $3.72M | 0.12% | +7,123+300.7% | Added |
| Cyndeo Wealth Partners, LLC | 9,443 | $3.70M | 0.19% | −229−2.4% | Reduced |
| Summit Trail Advisors, LLC | 9,351 | $3.66M | 0.05% | −1,044−10.0% | Reduced |
| Quadrant Capital Group LLC | 9,322 | $3.65M | 0.11% | +27+0.3% | Added |
| Beacon Pointe Advisors, LLC | 9,279 | $3.64M | 0.02% | −574−5.8% | Reduced |
| Baker Avenue Asset Management, LP | 9,215 | $3.61M | 0.08% | −112−1.2% | Reduced |
| Snowden Capital Advisors LLC | 9,134 | $3.59M | 0.10% | −191−2.0% | Reduced |
| Integrated Wealth Concepts LLC | 9,125 | $3.57M | 0.03% | +5,964+188.7% | Added |
| Kimelman & Baird, LLC | 9,025 | $3.54M | 0.29% | 00.0% | Unchanged |
| Safe Harbor Fiduciary, LLC | 8,989 | $3.52M | 3.35% | −1,684−15.8% | Reduced |
| Florida Financial Advisors, LLC | 8,950 | $3.51M | 0.84% | +1,681+23.1% | Added |
| Everence Capital Management Inc | 8,943 | $3.50M | 0.21% | +2,328+35.2% | Added |
| MUFG Securities EMEA plc | 8,932 | $3.50M | 0.05% | 00.0% | Unchanged |
| Affinity Investment Advisors, LLC | 8,895 | $3.48M | 2.18% | +1,200+15.6% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 8,823 | $3.46M | 0.10% | −1,405−13.7% | Reduced |
| Concurrent Investment Advisors, LLC | 8,821 | $3.46M | 0.04% | +4,340+96.9% | Added |
| Axq Capital, LP | 8,774 | $3.44M | 0.44% | +5,600+176.4% | Added |
| Authentikos Wealth Advisory, LLC | 8,772 | $3.44M | 2.32% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 8,724 | $3.42M | 0.04% | +8+0.1% | Added |
| Tocqueville Asset Management L.P. | 8,672 | $3.40M | 0.05% | −112−1.3% | Reduced |
| Vontobel Holding Ltd. | 8,716 | $3.37M | 0.01% | +2,325+36.4% | Added |
| Meeder Advisory Services, Inc. | 8,563 | $3.35M | 0.14% | −315−3.5% | Reduced |
| RFG Advisory, LLC | 8,454 | $3.31M | 0.06% | +718+9.3% | Added |
| Smith Shellnut Wilson LLC | 8,443 | $3.31M | 1.44% | −40.0% | Reduced |
| Freestone Capital Holdings, LLC | 8,387 | $3.29M | 0.10% | −396−4.5% | Reduced |
| Tokio Marine Asset Management Co Ltd | 8,371 | $3.28M | 0.12% | +219+2.7% | Added |
| Northwest & Ethical Investments L.P. | 8,240 | $3.27M | 0.08% | −5,710−40.9% | Reduced |
| Westco Advisory Services Inc | 8,311 | $3.26M | 2.09% | −40−0.5% | Reduced |
| VestGen Advisors, LLC | 4,023 | $3.25M | 0.09% | +2,296+132.9% | Added |
| Saudi Central Bank | 8,042 | $3.15M | 0.07% | +8,042 | New |
| Walleye Trading LLC | 7,973 | $3.12M | 0.06% | −77,264−90.6% | Reduced |
| Optimize Financial Inc | 7,943 | $3.11M | 1.53% | +7,943 | New |
| Coldstream Capital Management Inc | 7,932 | $3.11M | 0.04% | −784−9.0% | Reduced |
| Mitchell & Pahl Private Wealth, LLC | 7,905 | $3.10M | 1.26% | −1,350−14.6% | Reduced |
| Metis Global Partners, LLC | 7,884 | $3.09M | 0.08% | −886−10.1% | Reduced |
| Assenagon Asset Management S.A. | 7,819 | $3.06M | 0.00% | +31+0.4% | Added |
| LGT Group Foundation | 7,770 | $3.04M | 0.04% | +1,327+20.6% | Added |
| Horizon Investments, LLC | 7,767 | $3.04M | 0.03% | +2,030+35.4% | Added |
| Three Seasons Wealth, LLC | 7,721 | $3.03M | 1.16% | −1,821−19.1% | Reduced |
| Pinkerton Retirement Specialists, LLC | 11,000 | $3.03M | 0.28% | +1,161+11.8% | Added |
| Hennion & Walsh Asset Management, Inc. | 7,725 | $3.03M | 0.10% | −7,587−49.5% | Reduced |
| Paragon Private Wealth Management, LLC | 7,678 | $3.01M | 0.94% | +857+12.6% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 7,648 | $3.00M | 0.11% | +7,648 | New |
| Sara-Bay Financial | 7,494 | $2.94M | 0.91% | −1,927−20.5% | Reduced |
| Steadtrust LLC | 7,480 | $2.93M | 1.66% | 00.0% | Unchanged |
| EPG Wealth Management LLC | 7,475 | $2.93M | 0.79% | −3,682−33.0% | Reduced |
| OpenArc Corporate Advisory, LLC | 7,445 | $2.92M | 0.04% | +591+8.6% | Added |
| Raiffeisen Bank International AG | 7,951 | $2.88M | 0.04% | +5,004+169.8% | Added |
| Mather Group, LLC. | 7,296 | $2.86M | 0.03% | +12+0.2% | Added |
| Level Four Advisory Services, LLC | 7,252 | $2.84M | 0.09% | +1,535+26.8% | Added |
| Science & Technology Partners, L.P. | 7,240 | $2.84M | 0.74% | +7,240 | New |