STX
SEAGATE HLDGS (STX)
NASDAQ
$831.10+$0.93 (+0.11%)
Price as of Sep 11, 2026 7:59 PM EDT
  • $196.1B
    Market Cap
  • 327.08%
    1-Year Change
  • Computer Hardware
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
12.54%
28.1M
-20,856 (-0.07%)
Dec 31, 2025
BLACKROCK, INC.
6.76%
15.2M
+892,710 (+5.89%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
6.52%
14.6M
+474,394 (+3.24%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
6.05%
13.6M
-350,132 (-2.58%)
Dec 31, 2024
BLACKROCK INC.
5.91%
13.2M
+542,350 (+4.09%)
Jun 30, 2024
STATE STREET CORP
4.42%
9.9M
+590,037 (+5.95%)
Jun 30, 2026
BLACKROCK FUND ADVISORS
4.20%
9.4M
+452,780 (+4.81%)
Dec 31, 2016

Current Ownership Distribution

  • Mutual Funds6.2B (61.62%)
  • Institutions3.6B (35.56%)
  • Insiders282.1M (2.82%)
  • Other0 (0.00%)

Insider Transactions

  • 2.82% (282.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 10
    Number of InsiderSelling (last 12 months)
  • $33.5B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Romano Gianluca
EVP & CFO
Sell
Sep 10, 2026
$450,464.60
523
$862.13
28,931
Teh Ban Seng
EVP & Chief Commercial Officer
Sell
Sep 10, 2026
$570,239.67
663
$860.09
5,810
Romano Gianluca
EVP & CFO
Sell
Sep 10, 2026
$711,691.53
826
$862.13
29,620
MOSLEY WILLIAM D
CEO
Sell
Sep 10, 2026
$1.3M
1,534
$862.13
296,449
Morris John Christopher
EVP & CTO
Sell
Sep 10, 2026
$218,117.63
253
$862.13
15,707
MOSLEY WILLIAM D
CEO
Sell
Sep 10, 2026
$1.1M
1,316
$862.14
297,548
Morris John Christopher
EVP & CTO
Sell
Sep 10, 2026
$275,236.92
319
$862.14
16,019
Romano Gianluca
EVP & CFO
Exempt
Sep 09, 2026
$0.00
1,515
$0.00
30,446
Chong Kian Fatt
EVP Global Operations
Exempt
Sep 09, 2026
$0.00
202
$0.00
0
Romano Gianluca
EVP & CFO
Exempt
Sep 09, 2026
$0.00
959
$0.00
0
MOSLEY WILLIAM D
CEO
Exempt
Sep 09, 2026
$0.00
2,415
$0.00
298,864
Romano Gianluca
EVP & CFO
Exempt
Sep 09, 2026
$0.00
1,515
$0.00
12,128
Teh Ban Seng
EVP & Chief Commercial Officer
Exempt
Sep 09, 2026
$0.00
600
$0.00
0
Romano Gianluca
EVP & CFO
Exempt
Sep 09, 2026
$0.00
959
$0.00
29,453
Morris John Christopher
EVP & CTO
Exempt
Sep 09, 2026
$0.00
631
$0.00
16,338
Chong Kian Fatt
EVP Global Operations
Exempt
Sep 09, 2026
$0.00
379
$0.00
3,033
MOSLEY WILLIAM D
CEO
Exempt
Sep 09, 2026
$0.00
2,815
$0.00
0
Teh Ban Seng
EVP & Chief Commercial Officer
Exempt
Sep 09, 2026
$0.00
663
$0.00
5,306
Morris John Christopher
EVP & CTO
Exempt
Sep 09, 2026
$0.00
500
$0.00
0
Chong Kian Fatt
EVP Global Operations
Exempt
Sep 09, 2026
$0.00
202
$0.00
9,566
MOSLEY WILLIAM D
CEO
Exempt
Sep 09, 2026
$0.00
2,415
$0.00
19,328
Teh Ban Seng
EVP & Chief Commercial Officer
Exempt
Sep 09, 2026
$0.00
600
$0.00
5,810
Morris John Christopher
EVP & CTO
Exempt
Sep 09, 2026
$0.00
631
$0.00
5,055
Chong Kian Fatt
EVP Global Operations
Exempt
Sep 09, 2026
$0.00
379
$0.00
9,945
MOSLEY WILLIAM D
CEO
Exempt
Sep 09, 2026
$0.00
2,815
$0.00
297,983
Teh Ban Seng
EVP & Chief Commercial Officer
Exempt
Sep 09, 2026
$0.00
663
$0.00
6,473
Morris John Christopher
EVP & CTO
Exempt
Sep 09, 2026
$0.00
500
$0.00
15,960
Conyers Yolanda Lee
Sell
Sep 01, 2026
$611,332.50
750
$815.11
3,351
MOSLEY WILLIAM D
CEO
Exempt
Sep 01, 2026
$0.00
14,000
$0.00
97,100
MOSLEY WILLIAM D
CEO
Exempt
Sep 01, 2026
$647,220.00
14,000
$46.23
325,168