Security key
H8817H100
Transocean Ltd. - Shares, $0.10 par value (RIG)
CUSIP: H8817H100
Q1 2021 13F Holders as of 31 Mar 2021
- Security type / class
- Equity / Shares, $0.10 par value
- Total 13F shares
- 329,199,307
- Total 13F value
- $1,168,532,551
- Share change
- +30,929,448
- Put/Call ratio
- 197%
- SEC-reported price per share
- $3.55
- Number of holders
- 250
- Value change
- +$119,839,668
- Number of buys
- 119
- Number of sells
- 105
- Shares outstanding
- 1,101,344,330
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
Q1 2021
Institutions
250
Top holders
10
RIG full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2021
Previous quarter: Q4 2020
Transocean Ltd. SEC filings
Transocean Ltd. company facts
Transocean Ltd. 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP H8817H100
Recent filing periods:
Ownership snapshot
Top reported holders of RIG - Transocean Ltd. - Shares, $0.10 par value (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
15/15
Latest evidence
31 Dec 2020
13F
Lead comparable stake: 5.1%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 5.1%.
15 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.
Comparable ownership
Top 5
VANGUARD GROUP INC
5.1%
PRIMECAP MANAGEMENT CO/CA/
4.4%
BlackRock Finance, Inc.
3.9%
STATE STREET CORP
1.4%
VAN ECK ASSOCIATES CORP
1.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
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
|
5.1%
|
$128,479,000
55,618,830 shares
|
— | 31 Dec 2020 |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
Company
|
4.4%
|
$112,135,000
48,543,106 shares
|
— | 31 Dec 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
3.9%
|
$100,269,000
43,406,217 shares
|
— | 31 Dec 2020 |
| STATE STREET CORP |
13F
Company
|
1.4%
|
$35,723,000
15,464,572 shares
|
— | 31 Dec 2020 |
| VAN ECK ASSOCIATES CORP |
13F
Company
|
1.3%
|
$32,458,000
14,051,217 shares
|
— | 31 Dec 2020 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.77%
|
$19,579,000
8,476,181 shares
|
— | 31 Dec 2020 |
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 Q1 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
250
Shares
329,199,307
Rows available
250
| 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 Q1 2021 vs Q4 2020 Across Filers
Q4 2020 holders
223
Q1 2021 holders
250
Holder diff
27
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 value | Q1 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend