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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
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STX

Seagate Technology Holdings plc

Computer Storage Devices · SIC 3572CIK 1137789Held by 19 tracked managersEDGAR filings ↗10-K/10-Q ↗

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19 managers · Q2 2026 13F
Palestra Capital Management
Palestra Capital ManagementPosition history →
12.6%
+31.3%
Sachem Head Capital Management
Sachem Head Capital ManagementPosition history →
9.5%
NEW
WCM Investment Management
WCM Investment ManagementPosition history →
9.3%
+22.4%
Lone Pine Capital
Stephen MandelPosition history →
5.9%
NEW
Duquesne Family Office
Stanley DruckenmillerPosition history →
2.7%
+140.6%
Sands Capital Management
Sands Capital ManagementPosition history →
2.6%
+35.5%
Whale Rock Capital Management
Whale Rock Capital ManagementPosition history →
1.2%
NEW
Tiger Global Management
Chase ColemanPosition history →
1.1%
NEW
Holocene Advisors
Holocene AdvisorsPosition history →
1.0%
(57.7%)
Bridgewater Associates
Bridgewater AssociatesPosition history →
0.79%
(39.3%)
Renaissance Technologies
Renaissance TechnologiesPosition history →
0.61%
+47.3%
Capital Research Global Investors
Capital Research Global InvestorsPosition history →
0.58%
(24.6%)
Zevenbergen Capital Investments
Zevenbergen Capital InvestmentsPosition history →
0.49%
+19.5%
Adage Capital Management
Adage Capital ManagementPosition history →
0.27%
+7.9%
Tortoise Capital Advisors
Tortoise Capital AdvisorsPosition history →
0.20%
+9.1%
Infrastructure Capital Advisors
Infrastructure Capital AdvisorsPosition history →
0.02%
NEW
Capital World Investors
Capital World InvestorsPosition history →
0.02%
NEW
Maverick Capital
Lee AinsliePosition history →
0.01%
NEW
Alps Advisors
Alps AdvisorsPosition history →
0.01%
+73.7%

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.