Security record
STX
Seagate Technology Holdings plc · Technology · Computer Hardware
180Tracked holders
+7Δ holders
151.14MShares held
$145.50BReported value
+10New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth +4.0% ·
share flow -7.3% ·
net new positions +4.4%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 180 | +7 | 151.14M | $145.50B | +10 | −2 |
| Q1 2026 | 175 | +8 | 161.32M | $60.73B | +9 | −2 |
| Q4 2025 | 167 | -1 | 286.32M | $48.08B | +1 | −1 |
| Q3 2025 | 25 | +2 | 121.83M | $24.68B | +2 | −1 |
| Q2 2025 | 21 | +2 | 112.89M | $10.24B | +3 | −1 |
| Q1 2025 | 16 | -3 | 19.10M | $1.63B | — | −3 |
| Q4 2024 | 19 | 0 | 51.85M | $2.10B | +2 | −2 |
| Q3 2024 | 18 | +4 | 61.19M | $1.84B | +4 | — |
| Q2 2024 | 14 | — | 13.27M | $1.37B | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 15.17M | +6.2% | $14.64B | 0.2% | ▲ Add | 5 | SEC ↗ ×22 |
| 2 | Vanguard Capital Management Llc | 14.63M | +3.4% | $14.12B | 0.3% | ▲ Add | 2 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 9.91M | +6.3% | $9.57B | 0.3% | ▲ Add | 7 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 8.15M | -0.3% | $7.87B | 0.3% | ▼ Trim | 5 | SEC ↗ ×10 |
| 5 | Invesco Ltd. | 7.54M | +5.0% | $7.27B | 0.6% | ▲ Add | 3 | SEC ↗ ×19 |
| 6 | Wcm Investment Management, Llc | 5.32M | +22.4% | $5.15B | 9.3% | ▲ Add | 3 | SEC ↗ |
| 7 | JPMorgan Chase ✦ | 5.20M | -21.9% | $5.04B | 0.3% | ▼ Trim | 4 | SEC ↗ ×22 |
| 8 | Geode Capital Management ✦ (passive) | 5.16M | +1.9% | $4.96B | 0.3% | ▲ Add | 9 | SEC ↗ ×2 |
| 9 | Morgan Stanley ✦ | 4.72M | -0.8% | $4.56B | 0.2% | ▼ Trim | 4 | SEC ↗ ×22 |
| 10 | Capital Research Global Investors | 4.33M | -24.6% | $4.18B | 0.6% | ▼ Trim | 3 | SEC ↗ |
| 11 | Sanders Capital, LLC | 3.49M | -73.0% | $3.37B | 3.4% | ▼ Trim | 3 | SEC ↗ |
| 12 | Goldman Sachs Group ✦ | 3.44M | -3.7% | $3.32B | 0.3% | ▼ Trim | 4 | SEC ↗ ×7 |
| 13 | Norges Bank ✦ (passive) | 3.10M | New | $2.99B | 0.3% | New | 1 | SEC ↗ |
| 14 | Massachusetts Financial Services Co… | 2.56M | +0.9% | $2.51B | 0.8% | ▲ Add | 3 | SEC ↗ ×8 |
| 15 | Wellington Management ✦ | 2.41M | +2655.9% | $2.33B | 0.4% | ▲ Add | 9 | SEC ↗ ×13 |
| 16 | Arrowstreet Capital ✦ | 2.14M | +49.2% | $2.06B | 0.9% | ▲ Add | 5 | SEC ↗ |
| 17 | Bank Of America Corp /De/ | 2.12M | -37.4% | $2.04B | 0.1% | ▼ Trim | 3 | SEC ↗ ×8 |
| 18 | DZ BANK AG Deutsche Zentral… | 2.11M | -41.8% | $2.03B | 1.6% | ▼ Trim | 3 | SEC ↗ ×3 |
| 19 | Northern Trust Corp | 1.90M | +0.3% | $1.84B | 0.2% | ▲ Add | 3 | SEC ↗ ×11 |
| 20 | Franklin Resources Inc | 1.80M | -48.9% | $1.74B | 0.4% | ▼ Trim | 3 | SEC ↗ ×15 |
| 21 | Deutsche Bank Ag\ | 1.59M | -9.5% | $1.54B | 0.4% | ▼ Trim | 3 | SEC ↗ ×8 |
| 22 | Legal & General Group Plc | 1.53M | +1.1% | $1.48B | 0.3% | ▲ Add | 3 | SEC ↗ ×3 |
| 23 | Jane Street Group, Llc | 1.47M | +7380.5% | $1.42B | 0.9% | ▲ Add | 3 | SEC ↗ ×2 |
| 24 | T. Rowe Price ✦ | 1.43M | +13.7% | $1.38B | 0.1% | ▲ Add | 9 | SEC ↗ ×2 |
| 25 | D. E. Shaw & Co. ✦ | 1.35M | +5.0% | $1.31B | 0.8% | ▲ Add | 9 | SEC ↗ ×3 |
| 26 | Charles Schwab Investment… | 1.35M | -0.9% | $1.30B | 0.2% | ▼ Trim | 3 | SEC ↗ ×2 |
| 27 | Bank of New York Mellon Corp | 1.32M | -4.5% | $1.24B | 0.2% | ▼ Trim | 3 | SEC ↗ ×28 |
| 28 | Amundi | 1.29M | +33.1% | $1.24B | 0.3% | ▲ Add | 3 | SEC ↗ ×8 |
| 29 | AQR Capital Management ✦ | 1.25M | +24.4% | $1.20B | 0.4% | ▲ Add | 9 | SEC ↗ ×12 |
| 30 | Royal Bank Of Canada | 1.04M | +3.1% | $1.01B | 0.2% | ▲ Add | 3 | SEC ↗ ×10 |
| 31 | Capital International Investors | 1.03M | New | $995.93M | 0.2% | New | 1 | SEC ↗ |
| 32 | Lone Pine Capital ✦ | 1.00M | New | $965.11M | 5.9% | New | 1 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 942.53K | +12.7% | $909.58M | 0.2% | ▲ Add | 3 | SEC ↗ ×5 |
| 34 | UBS Group AG | 839.97K | +32.8% | $810.57M | 0.1% | ▲ Add | 3 | SEC ↗ ×4 |
| 35 | National Pension Service | 834.71K | +0.8% | $805.49M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 36 | Point72 Asset Management ✦ | 822.91K | +50.6% | $794.11M | 1.3% | ▲ Add | 8 | SEC ↗ |
| 37 | Swedbank AB | 822.10K | +15.9% | $793.33M | 0.7% | ▲ Add | 3 | SEC ↗ ×3 |
| 38 | Citadel Advisors ✦ | 755.50K | +582.2% | $729.05M | 0.4% | ▲ Add | 9 | SEC ↗ ×2 |
| 39 | California Public Employees… | 698.15K | +93.7% | $673.71M | 0.4% | ▲ Add | 3 | SEC ↗ |
| 40 | Russell Investments Group, Ltd. | 687.39K | -28.9% | $663.52M | 0.6% | ▼ Trim | 3 | SEC ↗ ×23 |
| 41 | Bank Of Montreal /Can/ | 658.81K | -34.7% | $635.75M | 0.2% | ▼ Trim | 3 | SEC ↗ ×9 |
| 42 | Canada Pension Plan Investment Board | 639.71K | -27.6% | $617.32M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 43 | Millennium Management ✦ | 633.07K | +152.9% | $610.91M | 0.4% | ▲ Add | 9 | SEC ↗ |
| 44 | Swiss National Bank | 616.04K | -3.6% | $594.48M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 45 | Nuveen, LLC | 605.86K | -21.5% | $584.65M | 0.1% | ▼ Trim | 3 | SEC ↗ ×5 |
| 46 | Mitsubishi UFJ Asset Management… | 569.72K | +9.9% | $549.78M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 47 | Barclays Plc | 568.33K | -15.2% | $548.44M | 0.2% | ▼ Trim | 3 | SEC ↗ ×4 |
| 48 | Sumitomo Mitsui Trust Group, Inc. | 556.38K | +6.5% | $536.90M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 49 | Qube Research & Technologies Ltd | 552.78K | +34043.3% | $533.43M | 0.6% | ▲ Add | 2 | SEC ↗ |
| 50 | First Trust Advisors Lp | 483.51K | -9.9% | $466.59M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 51 | Bnp Paribas Financial Markets | 473.89K | -19.8% | $457.30M | 0.2% | ▼ Trim | 3 | SEC ↗ ×2 |
| 52 | Holocene Advisors, LP | 460.18K | -57.7% | $444.08M | 1.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Citigroup Inc | 457.83K | +36.0% | $441.81M | 0.2% | ▲ Add | 3 | SEC ↗ ×3 |
| 54 | Renaissance Technologies ✦ | 457.35K | +47.3% | $441.35M | 0.6% | ▲ Add | 9 | SEC ↗ |
| 55 | BNP Paribas Asset Management… | 449.90K | -91.9% | $434.13M | 0.4% | ▼ Trim | 3 | SEC ↗ ×7 |
| 56 | Voya Investment Management Llc | 442.63K | +248.5% | $427.14M | 0.4% | ▲ Add | 3 | SEC ↗ ×3 |
| 57 | Hsbc Holdings Plc | 418.76K | +10.6% | $401.78M | 0.2% | ▲ Add | 3 | SEC ↗ ×7 |
| 58 | Envestnet Asset Management Inc | 398.34K | +30.5% | $384.40M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 59 | Wells Fargo & Company/Mn | 372.33K | +14.4% | $359.30M | 0.1% | ▲ Add | 3 | SEC ↗ ×5 |
| 60 | Ameriprise Financial Inc | 368.75K | -14.0% | $355.86M | 0.1% | ▼ Trim | 3 | SEC ↗ ×6 |
| 61 | Two Sigma Investments ✦ | 354.82K | +246.1% | $342.40M | 0.3% | ▲ Add | 9 | SEC ↗ ×2 |
| 62 | Raymond James Financial Inc | 348.96K | -9.4% | $336.75M | 0.1% | ▼ Trim | 3 | SEC ↗ ×5 |
| 63 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 317.58K | +2.0% | $305.99M | 0.4% | ▲ Add | 3 | SEC ↗ ×3 |
| 64 | Allianz Asset Management GmbH | 304.22K | +33.8% | $293.57M | 0.3% | ▲ Add | 3 | SEC ↗ ×6 |
| 65 | Hrt Financial Lp | 300.09K | +30.7% | $289.59M | 0.5% | ▲ Add | 2 | SEC ↗ |
| 66 | Alyeska Investment Group, L.P. | 291.44K | +133.0% | $281.24M | 0.7% | ▲ Add | 3 | SEC ↗ |
| 67 | Susquehanna International Group, Llp | 288.38K | +69.5% | $278.29M | 0.2% | ▲ Add | 3 | SEC ↗ ×2 |
| 68 | Tiger Global Management ✦ | 285.10K | New | $275.12M | 1.1% | New | 1 | SEC ↗ |
| 69 | Td Asset Management Inc | 283.55K | +143.2% | $273.62M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 70 | Ensign Peak Advisors, Inc | 272.91K | +6.7% | $263.36M | 0.4% | ▲ Add | 3 | SEC ↗ |
| 71 | Clearbridge Investments, LLC | 272.76K | +8510.0% | $263.22M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 72 | Alliancebernstein L.P. | 649.11K | +232.2% | $254.29M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 73 | Balyasny Asset Management L.P. | 256.15K | -35.3% | $247.19M | 0.5% | ▼ Trim | 3 | SEC ↗ ×2 |
| 74 | ProShare Advisors LLC | 255.23K | -19.9% | $246.30M | 0.4% | ▼ Trim | 3 | SEC ↗ |
| 75 | LPL Financial LLC | 252.89K | -4.9% | $244.04M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 76 | Healthcare Of Ontario Pension Plan… | 250.19K | -4.5% | $241.43M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 77 | Principal Financial Group Inc | 249.49K | +2.4% | $240.76M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 78 | Mackenzie Financial Corp | 249.47K | +38.8% | $240.74M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 79 | National Bank Of Canada /Fi/ | 248.62K | +6.6% | $239.91M | 0.2% | ▲ Add | 3 | SEC ↗ ×5 |
| 80 | Aviva Plc | 244.98K | +33.8% | $236.41M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 81 | Sei Investments Co | 243.49K | -21.0% | $234.97M | 0.2% | ▼ Trim | 3 | SEC ↗ ×2 |
| 82 | Rhumbline Advisers | 229.65K | +0.2% | $221.61M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 83 | Aberdeen Group plc | 202.86K | +10.1% | $195.76M | 0.3% | ▲ Add | 3 | SEC ↗ ×3 |
| 84 | Mirae Asset Global Investments Co.… | 201.48K | +19.1% | $194.43M | 0.4% | ▲ Add | 3 | SEC ↗ ×2 |
| 85 | Adage Capital Partners ✦ | 200.00K | +7.9% | $193.00M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 86 | Bridgewater Associates ✦ | 199.82K | -39.3% | $192.83M | 0.8% | ▼ Trim | 5 | SEC ↗ |
| 87 | Neuberger Berman Group LLC | 197.86K | +18.8% | $190.94M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 88 | Nomura Asset Management Co Ltd | 192.73K | +119.1% | $185.99M | 0.4% | ▲ Add | 3 | SEC ↗ ×3 |
| 89 | Connor, Clark & Lunn Investment… | 191.51K | -35.8% | $184.81M | 0.3% | ▼ Trim | 3 | SEC ↗ ×2 |
| 90 | PRIMECAP Management ✦ | 188.78K | -18.0% | $182.17M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 91 | Storebrand Asset Management As | 176.82K | -16.9% | $170.63M | 0.4% | ▼ Trim | 3 | SEC ↗ |
| 92 | Victory Capital Management Inc | 176.62K | -9.7% | $170.43M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 93 | Korea Investment CORP | 171.89K | -4.3% | $165.87M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 94 | Focus Partners Wealth | 169.22K | -32.1% | $163.27M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 95 | PFA Pension, Forsikringsaktieselskab | 153.81K | -1.8% | $148.43M | 0.4% | ▼ Trim | 3 | SEC ↗ |
| 96 | Stifel Financial Corp | 152.69K | +15.4% | $147.35M | 0.1% | ▲ Add | 3 | SEC ↗ ×6 |
| 97 | Capital World Investors ✦ | 151.44K | New | $146.14M | 0.0% | New | 1 | SEC ↗ ×2 |
| 98 | Pictet Asset Management Holding SA | 139.14K | +2.8% | $134.27M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 99 | Danske Bank A/S | 128.94K | +6.3% | $124.42M | 0.2% | ▲ Add | 3 | SEC ↗ ×2 |
| 100 | Manufacturers Life Insurance… | 126.36K | +5.0% | $121.94M | 0.1% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $2.99B | 0.3% |
| Capital International… | $995.93M | 0.2% |
| Lone Pine Capital | $965.11M | 5.9% |
| Tiger Global Management | $275.12M | 1.1% |
| Capital World Investors | $146.14M | 0.0% |
Exited
| Soroban Capital Partners LP | $209.34M | was 1.5% |
| Tudor Investment Corp Et Al | $39.98M | was 0.2% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,440 holders, 178.17M shares, $68.20B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 21
Morris John Christopher
Officer · 40 sh · $35,622
Sep 21
Morris John Christopher
Officer · 160 sh · $138,897
Sep 21
Morris John Christopher
Officer · 915 sh · $818,257
Sep 21
Morris John Christopher
Officer · 974 sh · $852,590
Sep 21
Morris John Christopher
Officer · 40 sh · $35,451
Sep 21
Morris John Christopher
Officer · 40 sh · $36,083
Sep 21
Morris John Christopher
Officer · 760 sh · $666,174
Sep 21
Morris John Christopher
Officer · 80 sh · $71,782
Sep 21
Morris John Christopher
Officer · 520 sh · $453,212
Sep 21
Morris John Christopher
Officer · 986 sh · $862,261
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 05
SC 13G/A — Sanders Capital, LLC
Jul 31
SC 13G/A — VANGUARD PORTFOLIO MANAGEMENT LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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