STX
SEAGATE HLDGS (STX)
NASDAQ
$806.15-$80.94 (-9.12%)
Price as of Oct 06, 2026 2:56 PM EDT
  • $201.7B
    Market Cap
  • 267.47%
    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 Funds6.3B (62.24%)
  • Institutions3.6B (34.99%)
  • Insiders282.3M (2.78%)
  • Other0 (0.00%)

Insider Transactions

  • 2.78% (282.3M)
    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)
  • $49.2B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
MOSLEY WILLIAM D
CEO
Exempt
Oct 01, 2026
$0.00
14,000
$0.00
83,100
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$334,443.20
360
$929.01
372,750
MOSLEY WILLIAM D
CEO
Exempt
Oct 01, 2026
$647,220.00
14,000
$46.23
392,108
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$795,178.56
855
$930.03
371,895
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$323,314.42
360
$898.10
391,748
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$1.6M
1,665
$930.99
370,230
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$465,538.75
517
$900.46
391,231
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$1.2M
1,320
$932.04
368,910
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$396,654.81
440
$901.49
390,791
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$783,952.01
840
$933.28
368,070
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$346,578.55
384
$902.55
390,407
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$768,036.77
822
$934.35
367,248
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$628,740.79
696
$903.36
389,711
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$598,495.62
640
$935.15
366,608
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$434,079.60
480
$904.33
389,231
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$710,750.29
759
$936.43
365,849
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$434,583.12
480
$905.38
388,751
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$542,713.20
579
$937.33
365,270
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$544,760.34
601
$906.42
388,150
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$600,524.42
640
$938.32
364,630
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$508,161.98
560
$907.43
387,590
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$676,274.83
720
$939.27
363,910
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$933,109.71
1,027
$908.58
386,563
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$75,216.00
80
$940.20
363,830
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$279,322.23
307
$909.84
386,256
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$37,648.80
40
$941.22
363,790
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$764,982.37
840
$910.69
385,416
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$264,099.61
280
$943.21
363,510
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$1.0M
1,146
$912.04
384,270
MOSLEY WILLIAM D
CEO
Sell
Oct 01, 2026
$415,714.82
440
$944.81
363,070