Companies / Seagate Technology Holdings PLC / Activity
Activity — Seagate Technology Holdings PLC
348 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | Common stock | $-916.88M | -950K -5.90% | 15,166,793 6.69% of shares | high |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common stock | $-911.35M | -3.3M -43.60% | 4,280,605 1.89% of shares | high |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | Common stock | $-689.33M | -1.8M -55.11% | 1,433,495 0.63% of shares | high |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $522.32M | +541K +5.77% | 9,911,669 4.37% of shares | high |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-498.36M | -1.8M -100.00% | 0 | high |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Add | Common stock | $369.44M | +943K +3872.12% | 967,528 0.43% of shares | high |
| Q2 2026 as of | WT Asset Management Ltd 13F manager | Add | Common stock | $341.14M | +354K +167.38% | 564,716 0.25% of shares | high |
| Q4 2025 as of | Norges Bank 13F manager | Add | Common stock | $333.00M | +1.2M +201.38% | 1,809,661 0.80% of shares | high |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | New | Common stock | $302.57M | +314K | 313,545 0.14% of shares | high |
| Q1 2026 as of | WCM Investment Management, LLC 13F manager | Trim | Common stock | $-292.85M | -808K -15.67% | 4,346,852 1.92% of shares | high |
| Q1 2026 as of | Boston Partners 13F manager | Trim | Common stock | $-234.17M | -598K -97.86% | 13,093 <0.01% of shares | high |
| Q1 2026 as of | Sands Capital Management, LLC 13F manager | New | Common stock | $208.37M | +532K | 531,892 0.23% of shares | high |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Trim | Common stock | $-206.65M | -527K -86.39% | 83,119 0.04% of shares | high |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Add | Common stock | $193.18M | +493K +61.91% | 1,289,573 0.57% of shares | high |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Add | Common stock | $152.20M | +389K +5090.46% | 396,136 0.17% of shares | high |
| Q1 2026 as of | Amundi 13F manager | Add | Common stock | $92.20M | +235K +32.23% | 965,565 0.43% of shares | high |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Trim | Common stock | $-90.62M | -231K -28.15% | 590,505 0.26% of shares | high |
| Q2 2026 as of | Mitsubishi UFJ Asset Management Co., Ltd. 13F manager | Add | Common stock | $88.84M | +92K +19.27% | 569,718 0.25% of shares | high |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | Common stock | $-71.95M | -184K -14.79% | 1,058,303 0.47% of shares | high |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $66.09M | +169K +206.79% | 250,279 0.11% of shares | high |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $64.14M | +164K +3.35% | 5,060,828 2.23% of shares | high |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common stock | $60.38M | +219K +39.11% | 779,811 0.34% of shares | high |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $56.99M | +149K +17.43% | 1,001,039 0.44% of shares | high |
| Q2 2023 as of | Barclays PLC 13F manager | Add | Common stock | $56.40M | +912K +274.54% | 1,243,694 0.55% of shares | high |
| Q2 2026 as of | Gf Fund Management Co. Ltd. 13F manager | Add | Common stock | $44.83M | +46K +61.83% | 121,597 0.05% of shares | medium |
| Q2 2026 as of | Temasek Holdings (Private) Limited 13F manager | Trim | Common stock | $-34.41M | -36K -61.37% | 22,443 <0.01% of shares | medium |
| Q2 2026 as of | Inlet Private Wealth, LLC 13F manager | Trim | Common stock | $-34.22M | -35K -75.16% | 11,722 <0.01% of shares | medium |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $32.24M | +82K +407.10% | 102,525 0.05% of shares | medium |
| Q1 2026 as of | Walleye Trading LLC 13F manager | Trim | Common stock | $-30.27M | -77K -90.65% | 7,973 <0.01% of shares | medium |
| Q4 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-28.13M | -326K -36.90% | 557,443 0.25% of shares | medium |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Trim | Common stock | $-27.97M | -71K -18.70% | 310,494 0.14% of shares | medium |
| Q1 2026 as of | Advisors Capital Management, LLC 13F manager | Trim | Common stock | $-27.64M | -71K -38.93% | 110,701 0.05% of shares | medium |
| Q1 2026 as of | Credit Agricole S a 13F manager | Add | Common stock | $26.98M | +69K +246.56% | 96,786 0.04% of shares | medium |
| Q1 2026 as of | Wedge Capital Management L L P/NC 13F manager | Trim | Common stock | $-25.56M | -65K -31.50% | 141,881 0.06% of shares | medium |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Trim | Common stock | $-24.42M | -62K -16.37% | 318,510 0.14% of shares | medium |
| Q3 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-23.54M | -357K -28.70% | 886,770 0.39% of shares | medium |
| Q1 2026 as of | Temasek Holdings (Private) Limited 13F manager | New | Common stock | $22.76M | +58K | 58,104 0.03% of shares | medium |
| Q4 2025 as of | Davidson Kempner Capital Management LP 13F manager | New | Common stock | $20.65M | +75K | 75,000 0.03% of shares | medium |
| Q2 2026 as of | Cornerstone Advisors, LLC 13F manager | New | Common stock | $19.90M | +21K | 20,622 <0.01% of shares | medium |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | Add | Common stock | $19.25M | +49K +17.55% | 329,117 0.15% of shares | medium |
| Q1 2026 as of | Zurich Insurance Group Ltd/FI 13F manager | New | Common stock | $18.76M | +48K | 47,881 0.02% of shares | medium |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | Common stock | $-18.39M | -19K -9.74% | 176,615 0.08% of shares | medium |
| Q1 2026 as of | Federated Hermes Inc 13F manager | Trim | Common stock | $-17.13M | -44K -19.47% | 180,883 0.08% of shares | medium |
| Q2 2026 as of | Forsta Ap-Fonden 13F manager | Exit | Common stock | $-14.60M | -53K -100.00% | 0 | medium |
| Q2 2026 as of | Windward Capital Management Co /Ca 13F manager | Trim | Common stock | $-13.83M | -14K -39.00% | 22,412 <0.01% of shares | medium |
| Q1 2026 as of | Apis Capital Advisors, LLC 13F manager | Trim | Common stock | $-12.85M | -33K -35.50% | 59,600 0.03% of shares | medium |
| Q4 2025 as of | Peak6 LLC 13F manager | Add | Common stock | $12.81M | +47K +1550633.33% | 46,522 0.02% of shares | medium |
| Q2 2026 as of | Lido Advisors, LLC 13F manager | Add | Common stock | $12.47M | +13K +53.69% | 36,974 0.02% of shares | medium |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-12.43M | -32K -59.88% | 21,251 <0.01% of shares | medium |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Trim | Common stock | $-12.18M | -31K -28.01% | 79,896 0.04% of shares | medium |