13F Insight
DOSSIER · 13F Holders · Q1 2026

SEAGATE TECHNOLOGY HLDNGS PL

1,680 institutions still hold SEAGATE TECHNOLOGY HLDNGS PL as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G7997R103·1,680 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$51.6B
visible holders
Holders
1,680
filers reporting
Concentration
10.83%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

1,680 institutions reported SEAGATE TECHNOLOGY HLDNGS PL in Q1 2026. BlackRock, Inc. leads at 10.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$5.6B14.3M0.10%Q1 202602
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$5.5B14.2M0.14%Q1 202603
Sanders Capital, LLC
CIK 0001508097
$5.1B12.9M6.02%Q1 202604
Vanguard Portfolio Management
CIK 0002100121· Index
$4.3B11.1M0.23%Q1 202605
STATE STREET CORP
CIK 0000093751
$3.7B9.3M0.13%Q1 202606
FMR LLC
CIK 0000315066
$3.2B8.2M0.17%Q1 202607
Invesco Ltd.
CIK 0000914208
$2.8B7.2M0.28%Q1 202608
JPMORGAN CHASE & CO
CIK 0000019617
$2.4B6.7M0.15%Q1 202609
Capital Research Global Investors
CIK 0001422848
$2.2B5.7M0.35%Q1 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$2.0B5.1M0.12%Q1 202611
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$1.9B4.8M0.24%Q1 202612
MORGAN STANLEY
CIK 0000895421
$1.9B4.8M0.11%Q1 202613
WCM INVESTMENT MANAGEMENT, LLC
CIK 0001061186
$1.6B4.3M3.60%Q1 202614
GOLDMAN SACHS GROUP INC
CIK 0000886982
$1.5B3.7M0.17%Q1 202615
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
CIK 0001694217
$1.4B3.6M1.26%Q1 202616
WELLS FARGO & COMPANY/MN
CIK 0000072971
$1.4B3.5M0.26%Q1 202617
FRANKLIN RESOURCES INC
CIK 0000038777
$1.4B3.5M0.34%Q1 202618
BANK OF AMERICA CORP /DE/
CIK 0000070858
$1.3B3.4M0.10%Q1 202619
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$1.3B3.3M0.15%Q1 202620
CITADEL ADVISORS LLC
CIK 0001423053
$1.2B4.3M0.18%Q4 2025
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