STX | SEAGATE HLDGS | Owners

S&P 500$7,757.17
+0.58%
2m
DOW 30$52,856.09
+0.69%
2m
NASDAQ 100$29,822.52
+1.13%
2m
Russell 2000$276.48
+0.25%
2m
Russell 1000$422.30
+0.59%
2m
S&P 400$3,665.94
+0.40%
2m
S&P 600$1,675.64
+0.08%
2m

SEAGATE HLDGS (STX)

NASDAQ

$614.00-$82.89 (-11.89%)

Price as of Oct 22, 2026 7:59 PM EDT

$158.5B
Market Cap
225.97%
1-Year Change
Computer Hardware
Industry

Top Holders

Institutional

Mutual Funds

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
VANGUARD GROUP INC	12.37%	28.1M	-20,856 (-0.07%)	Dec 31, 2025
BLACKROCK, INC.	6.67%	15.2M	+892,710 (+5.89%)	Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC	6.43%	14.6M	+474,394 (+3.24%)	Jun 30, 2026
BLACKROCK FUNDING, INC. /DE	5.97%	13.6M	-350,132 (-2.58%)	Dec 31, 2024
BLACKROCK INC.	5.82%	13.2M	+542,350 (+4.09%)	Jun 30, 2024
STATE STREET CORP	4.36%	9.9M	+590,037 (+5.95%)	Jun 30, 2026
BLACKROCK FUND ADVISORS	4.14%	9.4M	+452,780 (+4.81%)	Dec 31, 2016

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
VANGUARD INDEX FUNDS	8.30%	18.9M	-2.7M (-14.10%)	Jun 30, 2026
Advisers Investment Trust	3.70%	8.4M	0 (0.00%)	Jun 30, 2026
INVESCO QQQ TRUST, SERIES 1	2.09%	4.8M	+165,811 (+3.48%)	Jun 30, 2026
JOHN HANCOCK BOND TRUST	1.36%	3.1M	+823,000 (+26.63%)	May 31, 2026
SPDR S&P 500 ETF TRUST	1.19%	2.7M	+2.2M (+82.69%)	Jun 30, 2026
NORTHERN FUNDS	1.15%	2.6M	0 (0.00%)	Jun 30, 2026
AMERICAN CENTURY INVESTMENT TRUST	1.06%	2.4M	0 (0.00%)	Jun 30, 2026

Current Ownership Distribution

Mutual Funds6.2B (61.81%)
Institutions3.6B (35.38%)
Insiders282.3M (2.81%)
Other0 (0.00%)

Insider Transactions

2.81% (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