Security key
G7997R103
Seagate Technology Holdings plc - Common Stock (STX)
CUSIP: G7997R103
Q2 2021 13F Holders as of 30 Jun 2021
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 177,500,660
- Total 13F value
- $15,598,767,579
- Share change
- +176,903,661
- Put/Call ratio
- 63%
- SEC-reported price per share
- $87.93
- Number of holders
- 632
- Value change
- +$15,546,269,137
- Number of buys
- 620
- Number of sells
- 1
- Shares outstanding
- 218,166,070
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2021
Institutions
632
Top holders
10
STX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2021
Previous quarter: Q1 2021
Seagate Technology Holdings plc SEC filings
Seagate Technology Holdings plc company facts
Broader feeds
Reporting periods
Holder history for CUSIP G7997R103
Recent filing periods:
Ownership snapshot
Top reported holders of STX - Seagate Technology Holdings plc - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
0/15
Latest evidence
31 Mar 2021
13F
Highest disclosed value: $1,931,551,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC has the largest disclosed position value at $1.93B.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Disclosed position value
Top 5
VANGUARD GROUP INC
$1.93B
ValueAct Holdings, L.P.
$1.77B
BlackRock Finance, Inc.
$1.16B
FMR LLC
$1.14B
Clearbridge Investments, LLC
$915.7M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$1,931,551,000
25,166,779 shares
|
— | 31 Mar 2021 |
| ValueAct Holdings, L.P. |
13F
Company
|
—
class O/S missing
|
$1,766,111,000
23,011,223 shares
|
— | 31 Mar 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
—
class O/S missing
|
$1,155,832,000
15,059,730 shares
|
— | 31 Mar 2021 |
| FMR LLC |
13F
Company
|
—
class O/S missing
|
$1,135,948,000
14,800,634 shares
|
— | 31 Mar 2021 |
| Clearbridge Investments, LLC |
13F
Company
|
—
class O/S missing
|
$915,697,000
11,930,910 shares
|
— | 31 Mar 2021 |
| JPMORGAN CHASE & CO |
13F
Company
|
—
class O/S missing
|
$825,377,000
10,754,083 shares
|
— | 31 Mar 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
632
Shares
177,500,660
Rows available
632
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
6
Q2 2021 holders
632
Holder diff
626
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 value | Q2 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend