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 2023
Institutional positions in Seagate Technology Holdings plc as of Dec 31, 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
- 730
- +85 vs. Q3 2023
- Shares held
- 189.9M
- +3.40M (+1.8%) vs. Q3 2023
- Total value
- $16.2B
- +$3.91B (+31.8%) vs. Q3 2023
- New holders
- 139
- 210 more added
- Sold out
- 54
- 261 more reduced
12 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Fund Management S.A. | 74,801 | $6.39M | 0.08% | −74,178−49.8% | Reduced |
| Snowden Capital Advisors LLC | 75,832 | $6.47M | 0.25% | −594−0.8% | Reduced |
| Pinnbrook Capital Management LP | 76,976 | $6.57M | 1.54% | +76,976 | New |
| Polymer Capital Management (HK) LTD | 77,279 | $6.60M | 2.31% | +77,279 | New |
| Alerus Financial NA | 77,533 | $6.62M | 0.54% | −6,122−7.3% | Reduced |
| Royal London Asset Management Ltd | 77,549 | $6.62M | 0.02% | +8,790+12.8% | Added |
| Handelsbanken Fonder AB | 77,586 | $6.62M | 0.03% | −17,837−18.7% | Reduced |
| TD Asset Management Inc | 77,968 | $6.66M | 0.01% | +2,898+3.9% | Added |
| Asset Management One Co.,Ltd. | 77,822 | $6.75M | 0.03% | +4,248+5.8% | Added |
| Raymond James Financial Services Advisors, Inc. | 81,627 | $6.97M | 0.01% | +12,047+17.3% | Added |
| Commonwealth Equity Services, LLC | 82,038 | $7.00M | 0.01% | −2,766−3.3% | Reduced |
| Estuary Capital Management LP | 84,723 | $7.23M | 4.38% | +84,723 | New |
| Victory Capital Management Inc | 85,329 | $7.28M | 0.01% | −260,236−75.3% | Reduced |
| Advisor Group Holdings, Inc. | 86,382 | $7.38M | 0.01% | −57,757−40.1% | Reduced |
| AustralianSuper Pty Ltd | 86,929 | $7.42M | 0.04% | +8,840+11.3% | Added |
| Inlet Private Wealth, LLC | 87,035 | $7.43M | 2.28% | −4,350−4.8% | Reduced |
| Standard Life Aberdeen plc | 88,343 | $7.54M | 0.02% | +38,938+78.8% | Added |
| Storebrand Asset Management AS | 89,032 | $7.60M | 0.03% | +8,377+10.4% | Added |
| Nomura Asset Management Co Ltd | 91,315 | $7.80M | 0.03% | −1,418−1.5% | Reduced |
| American International Group, Inc. | 95,401 | $8.14M | 0.03% | +958+1.0% | Added |
| State of Wisconsin Investment Board | 101,907 | $8.70M | 0.02% | −15,652−13.3% | Reduced |
| Aufman Associates Inc | 105,393 | $9.00M | 6.79% | −1,022−1.0% | Reduced |
| TCW Group Inc | 105,921 | $9.05M | 0.10% | +62,193+142.2% | Added |
| Janney Montgomery Scott LLC | 106,481 | $9.09M | 0.03% | −4,765−4.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 106,506 | $9.09M | 0.02% | +1,087+1.0% | Added |
| Kerrisdale Advisers, LLC | 106,787 | $9.12M | 2.72% | −232,269−68.5% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 108,671 | $9.28M | 0.03% | +257+0.2% | Added |
| Bell Bank | 109,518 | $9.35M | 0.90% | −3,775−3.3% | Reduced |
| Korea Investment CORP | 110,644 | $9.45M | 0.02% | +58,152+110.8% | Added |
| State of New Jersey Common Pension Fund D | 112,446 | $9.60M | 0.03% | +8,288+8.0% | Added |
| LPL Financial LLC | 117,723 | $10.1M | 0.01% | −51,014−30.2% | Reduced |
| Toronto Dominion Bank | 119,779 | $10.2M | 0.01% | +17,960+17.6% | Added |
| Kovitz Investment Group Partners, LLC | 119,954 | $10.2M | 0.17% | −2,077−1.7% | Reduced |
| Woodline Partners LP | 128,002 | $10.9M | 0.12% | +37,698+41.7% | Added |
| APG Asset Management N.V. | 149,549 | $11.6M | 0.02% | +1,174+0.8% | Added |
| CCM Investment Advisers LLC | 136,032 | $11.6M | 1.43% | −10,815−7.4% | Reduced |
| Manufacturers Life Insurance Company, The | 136,111 | $11.6M | 0.01% | +1,419+1.1% | Added |
| Robeco Institutional Asset Management B.V. | 137,645 | $11.8M | 0.03% | −117,238−46.0% | Reduced |
| Hosking Partners LLP | 138,675 | $11.8M | 0.50% | −10,036−6.7% | Reduced |
| Citigroup Inc | 142,882 | $12.2M | 0.02% | −21,023−12.8% | Reduced |
| New York State Common Retirement Fund | 143,049 | $12.2M | 0.02% | +58,300+68.8% | Added |
| Pictet Asset Management Holding SA | 146,053 | $12.5M | 0.01% | +3,864+2.7% | Added |
| Gilman Hill Asset Management, LLC | 150,014 | $12.8M | 2.40% | −6,650−4.2% | Reduced |
| Davidson Kempner Capital Management LP | 150,000 | $12.8M | 0.23% | −100,000−40.0% | Reduced |
| Ensign Peak Advisors, Inc | 151,075 | $12.9M | 0.03% | +12,020+8.6% | Added |
| Man Group plc | 153,272 | $13.1M | 0.04% | – | – |
| Stifel Financial Corp | 156,658 | $13.4M | 0.02% | −19,715−11.2% | Reduced |
| Envestnet Asset Management Inc | 164,237 | $14.0M | 0.01% | −187,457−53.3% | Reduced |
| M&G Investment Management Ltd | 172,955 | $14.7M | 0.09% | −47,655−21.6% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 175,180 | $15.0M | 0.27% | +175,180 | New |
| Intech Investment Management LLC | 175,744 | $15.0M | 0.22% | −8,395−4.6% | Reduced |
| Ameriprise Financial Inc | 180,405 | $15.4M | 0.00% | −1,416−0.8% | Reduced |
| New York State Teachers Retirement System | 181,010 | $15.5M | 0.03% | −3,471−1.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 192,308 | $15.5M | 0.03% | +25,432+15.2% | Added |
| Rheos Capital Works Inc. | 185,000 | $15.8M | 0.87% | +185,000 | New |
| Two Sigma Advisers, LP | 187,100 | $16.0M | 0.04% | −67,500−26.5% | Reduced |
| Hel Ved Capital Management Ltd | 192,260 | $16.4M | 4.86% | +192,260 | New |
| Rhumbline Advisers | 194,772 | $16.6M | 0.02% | −2,132−1.1% | Reduced |
| Keybank National Association | 198,270 | $16.9M | 0.08% | +198,270 | New |
| Principal Financial Group Inc | 207,053 | $17.7M | 0.01% | +917+0.4% | Added |
| Partners Capital Investment Group, LLP | 209,917 | $17.9M | 0.39% | −45,713−17.9% | Reduced |
| LMR Partners LLP | 214,545 | $18.3M | 0.46% | +214,545 | New |
| Churchill Management Corp | 219,393 | $18.7M | 0.29% | +176,320+409.4% | Added |
| Bank of Montreal | 216,798 | $18.8M | 0.01% | +52,254+31.8% | Added |
| GAM Holding AG | 221,785 | $18.9M | 1.41% | +25,614+13.1% | Added |
| Artemis Investment Management LLP | 246,832 | $21.1M | 0.31% | +137,548+125.9% | Added |
| Price T Rowe Associates Inc | 251,989 | $21.5M | 0.00% | +2,384+1.0% | Added |
| Jane Street Group, LLC | 254,930 | $21.8M | 0.03% | −298,691−54.0% | Reduced |
| ValueAct Holdings, L.P.SuperinvestorValueAct Capital | 262,348 | $22.4M | 0.45% | −7,424,722−96.6% | Reduced |
| Moore Capital Management, LP | 265,000 | $22.6M | 0.54% | +215,000+430.0% | Added |
| O'Shaughnessy Asset Management, LLC | 265,278 | $22.6M | 0.30% | −24,563−8.5% | Reduced |
| Alliancebernstein L.P. | 267,067 | $22.8M | 0.01% | +280.0% | Added |
| Alps Advisors Inc | 273,021 | $23.3M | 0.18% | −72,062−20.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 274,519 | $23.4M | 0.11% | +89,123+48.1% | Added |
| California State Teachers Retirement System | 276,072 | $23.6M | 0.03% | +35,672+14.8% | Added |
| Advisors Capital Management, LLC | 292,459 | $25.0M | 0.51% | −21,302−6.8% | Reduced |
| AE Wealth Management LLC | 278,960 | $25.2M | 0.13% | −32,906−10.6% | Reduced |
| Jefferies Financial Group Inc. | 298,785 | $25.5M | 0.40% | +289,185+3,012.3% | Added |
| Raymond James & Associates | 303,009 | $25.9M | 0.02% | −16,390−5.1% | Reduced |
| Amundi | 339,808 | $27.2M | 0.01% | −141,087−29.3% | Reduced |
| First Trust Advisors LP | 319,535 | $27.3M | 0.03% | −48,909−13.3% | Reduced |
| Aviva PLC | 345,308 | $29.5M | 0.11% | +31,355+10.0% | Added |
| California Public Employees Retirement System | 392,701 | $33.5M | 0.03% | +18,443+4.9% | Added |
| Primecap Management Co | 393,650 | $33.6M | 0.03% | +112,950+40.2% | Added |
| Credit Suisse AG | 398,311 | $34.0M | 0.03% | −15,982−3.9% | Reduced |
| Nuveen Asset Management, LLC | 420,246 | $35.9M | 0.01% | +313,867+295.0% | Added |
| Causeway Capital Management LLC | 458,070 | $39.1M | 1.00% | +458,070 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 490,607 | $41.9M | 0.03% | +35,365+7.8% | Added |
| UBS Group AG | 495,150 | $42.3M | 0.02% | +113,886+29.9% | Added |
| Mizuho Markets Americas LLC | 586,120 | $50.0M | 1.51% | +447,120+321.7% | Added |
| Deutsche Bank AG | 606,281 | $51.8M | 0.03% | −46,708−7.2% | Reduced |
| Cacti Asset Management LLC | 613,481 | $52.6M | 4.57% | 00.0% | Unchanged |
| Swiss National Bank | 617,500 | $52.7M | 0.04% | +18,000+3.0% | Added |
| Thunderbird Partners LLP | 636,003 | $54.3M | 11.71% | +636,003 | New |
| Russell Investments Group, Ltd. | 648,896 | $55.4M | 0.10% | −4,184−0.6% | Reduced |
| Putnam Investments LLC | 680,456 | $58.1M | 0.08% | +377,148+124.3% | Added |
| Barclays PLC | 810,860 | $69.2M | 0.04% | −75,910−8.6% | Reduced |
| Sachem Head Capital Management LP | 865,000 | $73.8M | 3.73% | +865,000 | New |
| Allianz Asset Management GmbH | 951,775 | $81.3M | 0.15% | +114,826+13.7% | Added |
| Royal Bank of Canada | 954,611 | $81.5M | 0.02% | +795,207+498.9% | Added |