What does CUSIP H8817H100 represent in this 13F holders report?

CUSIP H8817H100 is the security identifier for RIG - Transocean Ltd. - Shares, $0.10 par value used to aggregate holder disclosures.

How many institutions held RIG - Transocean Ltd. - Shares, $0.10 par value in Q1 2023?

392 institutional investors reported RIG - Transocean Ltd. - Shares, $0.10 par value for Q1 2023. Use the holders table for investor-level position and value details.

Transocean Ltd. - Shares, $0.10 par value (RIG)

CUSIP: H8817H100

Q1 2023 13F Holders as of 31 Mar 2023

Type / Class: Equity / Shares, $0.10 par value
Shares outstanding: 1,101,344,330
Total 13F shares: 525,695,763
Share change: +61,064,054
Total reported value: $3,343,549,352
Put/Call ratio: 121%
Price per share: $6.36
Number of holders: 392
Value change: +$400,351,452
Number of buys: 179
Number of sells: 184

Quarterly Holders Quick Answers

What is CUSIP H8817H100?
CUSIP H8817H100 identifies RIG - Transocean Ltd. - Shares, $0.10 par value in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2023
Previous quarter: Q4 2022

Recent filing periods for CUSIP H8817H100:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of RIG - Transocean Ltd. - Shares, $0.10 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	5.8%	63,405,047	$289,127,014	—	31 Dec 2022	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	4.2%	46,564,489	$212,334,070	—	31 Dec 2022	13F
D. E. Shaw & Co., Inc.	13F	Company	3.2%	34,902,773	$159,156,645	—	31 Dec 2022	13F
Contrarius Investment Management Ltd	13F	Company	2.8%	31,021,009	$141,456,000	—	31 Dec 2022	13F
VAN ECK ASSOCIATES CORP	13F	Company	2.3%	25,131,307	$114,599,000	—	31 Dec 2022	13F
MORGAN STANLEY	13F	Company	1.7%	18,330,357	$83,586,429	—	31 Dec 2022	13F
BlackRock Finance, Inc.	13F	Company	1.5%	17,030,031	$77,656,939	—	31 Dec 2022	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.5%	16,712,990	$76,210,000	—	31 Dec 2022	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	1.3%	14,765,840	$67,332,230	—	31 Dec 2022	13F
Slate Path Capital LP	13F	Company	1.3%	14,274,545	$65,091,925	—	31 Dec 2022	13F
TWO SIGMA ADVISERS, LP	13F	Company	1.3%	13,794,586	$62,903,312	—	31 Dec 2022	13F
Bank of New York Mellon Corp	13F	Company	0.97%	10,694,392	$48,766,424	—	31 Dec 2022	13F
GQG Partners LLC	13F	Company	0.77%	8,462,010	$38,586,766	—	31 Dec 2022	13F
STATE STREET CORP	13F	Company	0.73%	8,010,799	$36,529,243	—	31 Dec 2022	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.67%	7,380,323	$33,654,273	—	31 Dec 2022	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.55%	6,109,056	$27,857,000	—	31 Dec 2022	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.55%	6,092,063	$27,780,000	—	31 Dec 2022	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.46%	5,014,720	$22,867,124	—	31 Dec 2022	13F
Key Square Capital Management LLC	13F	Company	0.38%	4,238,701	$19,328,477	—	31 Dec 2022	13F
MARSHALL WACE, LLP	13F	Company	0.38%	4,137,213	$18,865,689	—	31 Dec 2022	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.34%	3,781,841	$17,245,195	—	31 Dec 2022	13F
Allianz Asset Management GmbH	13F	Company	0.34%	3,769,648	$17,189,595	—	31 Dec 2022	13F
CITADEL ADVISORS LLC	13F	Company	0.34%	3,724,838	$16,985,261	—	31 Dec 2022	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.33%	3,635,737	$16,578,961	—	31 Dec 2022	13F
PointState Capital LP	13F	Company	0.33%	3,631,970	$16,561,783	—	31 Dec 2022	13F
MASTERS CAPITAL MANAGEMENT LLC	13F	Company	0.27%	3,000,000	$13,680,000	—	31 Dec 2022	13F
Coronation Fund Managers Ltd.	13F	Company	0.26%	2,913,839	$13,287,105	—	31 Dec 2022	13F
Invesco Ltd.	13F	Company	0.26%	2,906,201	$13,252,276	—	31 Dec 2022	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.26%	2,893,901	$13,196,189	—	31 Dec 2022	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.22%	2,382,649	$10,865,000	—	31 Dec 2022	13F
GROUP ONE TRADING LLC	13F	Company	0.22%	2,381,840	$10,861,190	—	31 Dec 2022	13F
Quadrature Capital Ltd	13F	Company	0.21%	2,335,081	$10,647,969	—	31 Dec 2022	13F
LMR Partners LLP	13F	Company	0.21%	2,276,816	$10,382,281	—	31 Dec 2022	13F
Penn Capital Management Company, LLC	13F	Company	0.2%	2,177,504	$9,942,838	—	31 Dec 2022	13F
NORTHERN TRUST CORP	13F	Company	0.19%	2,100,987	$9,580,501	—	31 Dec 2022	13F
Brandywine Global Investment Management, LLC	13F	Company	0.17%	1,903,770	$8,681,191	—	31 Dec 2022	13F
Nuveen Asset Management, LLC	13F	Company	0.17%	1,819,664	$8,299,000	—	31 Dec 2022	13F
Madison Asset Management, LLC	13F	Company	0.16%	1,790,000	$8,162,000	—	31 Dec 2022	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.16%	1,722,922	$7,857,000	—	31 Dec 2022	13F
Swiss National Bank	13F	Company	0.15%	1,618,830	$7,381,865	—	31 Dec 2022	13F
INVESCO SENIOR SECURED MANAGEMENT INC /ADV	13F	Company	0.14%	1,560,292	$7,114,932	—	31 Dec 2022	13F
KETTLE HILL CAPITAL MANAGEMENT, LLC	13F	Company	0.14%	1,547,181	$7,055,145	—	31 Dec 2022	13F
Zweig-DiMenna Associates LLC	13F	Company	0.14%	1,546,150	$7,050,444	—	31 Dec 2022	13F
JANE STREET GROUP, LLC	13F	Company	0.14%	1,505,557	$6,865,340	—	31 Dec 2022	13F
Ion Asset Management Ltd.	13F	Company	0.14%	1,500,000	$6,840,000	—	31 Dec 2022	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.14%	1,493,764	$6,811,564	—	31 Dec 2022	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.14%	1,488,940	$6,790,000	—	31 Dec 2022	13F
RR Advisors, LLC	13F	Company	0.13%	1,393,000	$6,352,000	—	31 Dec 2022	13F
CQS (US), LLC	13F	Company	0.12%	1,355,000	$6,178,800	—	31 Dec 2022	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.12%	1,328,902	$6,059,793	—	31 Dec 2022	13F

Institutional Holders of Transocean Ltd. - Shares, $0.10 par value (RIG) as of Q1 2023

As of 31 Mar 2023, Transocean Ltd. - Shares, $0.10 par value (RIG) was held by 392 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 525,695,763 shares. The largest 10 holders included VANGUARD GROUP INC, PRIMECAP MANAGEMENT CO/CA/, Contrarius Investment Management Ltd, BlackRock Inc., D. E. Shaw & Co., Inc., Slate Path Capital LP, DIMENSIONAL FUND ADVISORS LP, MORGAN STANLEY, Orbis Allan Gray Ltd, and VAN ECK ASSOCIATES CORP. This page lists 393 institutional shareholders reporting positions in this security for the Q1 2023 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2023 vs Q4 2022 Across Filers

Q4 2022 holders

362

Q1 2023 holders

392

Holder diff

Investor	Q4 2022 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q4 2022 Value $	Q1 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.