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Seagate Technology Holdings plc

STX
交易所
Nasdaq
產業
Computer Storage Devices
SEC CIK
0001137789

近 90 天,Seagate Technology Holdings plc 內部人申報 0 筆公開市場買進、29 筆賣出;2026 年第 2 季末有 1,983 家機構在 13F 申報持有,市值合計 $1,811 億;孤松資本、老虎環球等 5 位大師持有。

持有 STX 5% 以上的大股東

最新一份 Schedule 13D 或 13G 申報持有 Seagate Technology Holdings plc 5% 以上的持有人,依持股比例由大到小;變化是跟這位持有人的上一份申報比。

持有 STX 5% 以上的大股東
持有人最新表單持股變化首次申報最新申報原文
Vanguard Capital Management LLC13G7.48%股數 1,632 萬新申報2026/4/301 份2026/4/30SEC
BlackRock, Inc.13G/A6.10%股數 1,295 萬–2025/4/231 份2025/4/23SEC
FMR LLC13G5.10%股數 1,146 萬–2021/2/84 份2026/11/5SEC

持股是每位持有人最新一份申報的數字。最後一份是舊格式(2024 年 12 月 18 日以前)的持有人沒有持股比例紀錄,不列在這裡;公司被收購或下市之後,持有人通常就不再申報。

13D 與 13G 申報

Seagate Technology Holdings plc 的 45 份 Schedule 13D、13G 申報,由新到舊,包括沒有持股比例的舊格式申報。

STX 的 Schedule 13D、13G 申報
申報時間(美東)申報人表單持股變化事件日原文
2026/11/513:24 ETFMR LLC等 2 位13G5.10%股數 1,146 萬–2026/9/30SEC
2026/8/515:12 ETSanders Capital, LLC等 2 位13G/A1.56%股數 349.6 萬−4.42 個百分點原本 5.98%低於 5%2026/6/30SEC
2026/7/3111:39 ETVanguard Portfolio Management LLC13G/A3.56%股數 800.0 萬−1.52 個百分點原本 5.08%低於 5%2026/6/30SEC
2026/4/3013:12 ETVanguard Capital Management LLC13G7.48%股數 1,632 萬新申報2026/3/31SEC
2026/4/2915:12 ETVanguard Portfolio Management LLC13G5.08%股數 1,109 萬新申報2026/3/31SEC
2026/4/1607:17 ETSanders Capital, LLC等 2 位13G/A5.98%股數 1,304 萬−2.95 個百分點原本 8.93%2026/3/31SEC
2026/3/2713:01 ETVanguard Group Inc13G/A0.00%股數 0−13.22 個百分點原本 13.22%低於 5%2026/3/13SEC
2025/11/410:48 ETJPMorgan Chase & Co13G/A4.00%股數 865.5 萬−1.60 個百分點原本 5.60%低於 5%2025/10/31SEC
2025/10/3109:48 ETJPMorgan Chase & Co13G/A5.60%股數 1,197 萬−2.80 個百分點原本 8.40%2025/9/30SEC
2025/8/1311:37 ETCapital Research Global Investors13G/A3.40%股數 729.3 萬−4.00 個百分點原本 7.40%低於 5%2025/6/30SEC
2025/7/2213:51 ETJPMorgan Chase & Co13G/A8.40%股數 1,789 萬−1.70 個百分點原本 10.10%2025/6/30SEC
2025/5/1417:33 ETSanders Capital, LLC等 2 位13G/A8.93%股數 1,890 萬–2025/3/31SEC
2025/5/514:03 ETJPMorgan Chase & Co13G/A10.10%股數 2,155 萬+1.20 個百分點原本 8.90%2025/4/30SEC
2025/4/2320:00 ETBlackRock, Inc.13G/A6.10%股數 1,295 萬–2025/3/31SEC
2025/4/2212:01 ETJPMorgan Chase & Co13G/A8.90%股數 1,890 萬+1.00 個百分點原本 7.90%2025/3/31SEC
2025/2/1314:14 ETCapital Research Global Investors13G7.40%股數 1,562 萬–2024/12/31SEC
2025/2/1215:07 ETJPMorgan Chase & Co13G/A7.90%股數 1,685 萬–2024/12/31SEC
2025/1/3109:54 ETVanguard Group Inc13G/A13.22%股數 2,797 萬–2024/12/31SEC
2024/11/12Capital Research Global Investors13G/A舊制–––SEC
2024/11/12FMR LLC13G/A舊制–––SEC
2024/3/7JPMorgan Chase & Co13G/A舊制–––SEC
2024/2/14Sanders Capital, LLC13G/A舊制–––SEC
2024/2/13Vanguard Group Inc13G/A舊制–––SEC
2024/2/9Capital Research Global Investors13G舊制–新申報–SEC
2024/2/9FMR LLC13G舊制–––SEC
2024/2/609:36 ETBlackRock Inc.13G/A舊制–––SEC
2024/1/25JPMorgan Chase & Co13G/A舊制–––SEC
2024/1/25JPMorgan Chase & Co13G/A舊制–––SEC
2023/9/8VA Partners I, LLC13D/A舊制–––SEC
2023/9/1VA Partners I, LLC13D/A舊制–––SEC
2023/2/17Sanders Capital, LLC13G舊制–新申報–SEC
2023/2/9Vanguard Group Inc13G/A舊制–––SEC
2023/2/116:54 ETBlackRock Inc.13G/A舊制–––SEC
2023/1/27JPMorgan Chase & Co13G/A舊制–––SEC
2022/2/22VA Partners I, LLC13D/A舊制–––SEC
2022/2/10Vanguard Group Inc13G/A舊制–––SEC
2022/2/9Clearbridge Investments, LLC13G/A舊制–––SEC
2022/2/416:12 ETBlackRock Inc.13G舊制–––SEC
2022/1/28JPMorgan Chase & Co13G舊制–新申報–SEC
2021/5/4VA Partners I, LLC13D/A舊制–––SEC
2021/3/5VA Partners I, LLC13D/A舊制–––SEC
2021/2/11Clearbridge Investments, LLC13G/A舊制–––SEC
2021/2/10Vanguard Group Inc13G/A舊制–––SEC
2021/2/8FMR LLC13G/A舊制–––SEC
2021/2/108:17 ETBlackRock Inc.13G/A舊制–––SEC

Form 144:內部人預計賣出

高階主管、董事與其他關係人預計賣出 Seagate Technology Holdings plc 股票的 161 份通知,由新到舊。

STX 的 Form 144
申報時間(美東)賣方預計賣出股數市值預計賣出日券商原文
2026/10/2318:46 ETLee James CI高階主管600$38.0 萬2026/10/23Morgan StanleySEC
2026/9/2116:34 ETJohn C Morris高階主管1.48 萬$1,275 萬2026/9/2110b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/9/1520:03 ETRomano Gianluca高階主管5.25 萬$4,052 萬2026/9/15Morgan StanleySEC
2026/9/1519:56 ETMosley William D高階主管 · 董事10.3 萬$7,936 萬2026/9/15Morgan StanleySEC
2026/9/1519:46 ETMorris John Christopher高階主管1.62 萬$1,254 萬2026/9/15Morgan StanleySEC
2026/9/1516:21 ETBan Seng Teh高階主管5.27 萬$4,124 萬2026/9/1510b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/9/1420:06 ETMorris John Christopher高階主管518$40.4 萬2026/9/14Morgan StanleySEC
2026/9/1420:03 ETRomano Gianluca高階主管1,003$78.3 萬2026/9/14Morgan StanleySEC
2026/9/1419:57 ETMosley William D高階主管 · 董事1,963$153.4 萬2026/9/14Morgan StanleySEC
2026/9/1416:38 ETBan Seng Teh高階主管989$77.0 萬2026/9/1410b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/9/1116:32 ETGianluca Romano高階主管5.05 萬$4,355 萬2026/9/1110b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/9/1019:40 ETMorris John Christopher高階主管601$51.8 萬2026/9/10Morgan StanleySEC
2026/9/1019:36 ETMosley William D高階主管 · 董事2,992$257.9 萬2026/9/10Morgan StanleySEC
2026/9/1019:28 ETRomano Gianluca高階主管1,415$122.0 萬2026/9/10Morgan StanleySEC
2026/9/1016:04 ETBan Seng Teh高階主管663$57.0 萬2026/9/1010b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/9/116:41 ETWilliam D. Mosley董事 · 高階主管9.00 萬$7,455 萬2026/9/110b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/9/116:39 ETYolanda Conyers董事750$62.1 萬2026/9/110b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/8/2416:31 ETJames Lee高階主管9,013$766.1 萬2026/8/2410b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/8/2119:40 ETMorris John Christopher高階主管3,575$303.6 萬2026/8/2110b5-1Morgan StanleySEC
2026/8/2119:34 ETMosley William D高階主管 · 董事1.82 萬$1,546 萬2026/8/2110b5-1Morgan StanleySEC
2026/8/2119:20 ETLee James CI高階主管4,000$339.7 萬2026/8/2110b5-1Morgan StanleySEC
2026/8/2119:17 ETRomano Gianluca高階主管9,135$775.9 萬2026/8/2110b5-1Morgan StanleySEC
2026/8/2116:33 ETBan Seng Teh高階主管9,862$841.2 萬2026/8/2110b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/8/2016:35 ETJohn Morris高階主管523$43.5 萬2026/8/2010b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
2026/8/2016:03 ETBan Seng Teh高階主管6,048$509.8 萬2026/8/2010b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC

只列最新的 25 份。看 STX 近 12 個月的全部通知