Primecap Management Co/Ca/

13F Holdings History for Transocean Ltd. - Shares, $0.10 par value (RIG)

Symbol: RIG on NYSE
Investment type: Equity / Shares, $0.10 par value
Latest Disclosed Ownership: 13.1M shares
Security Ownership: 1.49%

Shares, Excluding Options vs Price

Value, Excluding Options

PRIMECAP MANAGEMENT CO/CA/ ownership in Transocean Ltd. Shares, $0.10 par value (RIG)

2025-08-14 - PRIMECAP MANAGEMENT CO/CA/ has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 13.1M shares of Transocean Ltd. Shares, $0.10 par value (RIG). This represents 1.49% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
PRIMECAP MANAGEMENT CO/CA/	1.49%		$41.6M	13.1M			$3.17	13G/A	6/30/2025	14 Aug 2025 13:11:57

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2025	0.02%	-0.01%	$31.5M	10.1M	-3,030,832	-23.1%	$3.12	Q3 2025
6/30/2025	0.03%	-0.08%	$34M	13.1M	-40,723,249	-75.6%	$2.59	Q2 2025
3/31/2025	0.14%	0%	$171M	53.8M	-980,340		$3.17	Q1 2025
12/31/2024	0.16%	0%	$206M	54.8M	-1,525,758	-2.71%	$3.75	Q4 2024
9/30/2024	0.18%	+0%	$239M	56.3M	+222,680	+0.4%	$4.25	Q3 2024
6/30/2024	0.22%	+0%	$300M	56.1M	+375,450	+0.67%	$5.35	Q2 2024
3/31/2024	0.26%	+0.03%	$350M	55.7M	+5,044,650	+9.95%	$6.28	Q1 2024
12/31/2023	0.25%	+0.03%	$322M	50.7M	+5,168,000	+11.4%	$6.35	Q4 2023
9/30/2023	0.32%	+0%	$374M	45.5M	+66,300	+0.15%	$8.21	Q3 2023
6/30/2023	0.27%	-0.01%	$319M	45.5M	-856,900	-1.85%	$7.01	Q2 2023
3/31/2023	0.26%	0%	$295M	46.3M	-242,500	-0.52%	$6.36	Q1 2023
12/31/2022	0.19%	0%	$212M	46.6M	-388,617	-0.83%	$4.56	Q4 2022
9/30/2022	0.11%	0%	$116M	47M	-111,200	-0.24%	$2.47	Q3 2022
6/30/2022	0.14%	0%	$157M	47.1M	-329,300	-0.69%	$3.33	Q2 2022
3/31/2022	0.16%	0%	$217M	47.4M	-130,400	-0.27%	$4.57	Q1 2022
12/31/2021	0.09%	0%	$131M	47.5M	-423,000	-0.88%	$2.76	Q4 2021
9/30/2021	0.13%	0%	$182M	47.9M	-98,300	-0.2%	$3.79	Q3 2021
6/30/2021	0.15%	0%	$217M	48M	-401,400	-0.83%	$4.52	Q2 2021
3/31/2021	0.12%	0%	$172M	48.4M	-96,400	-0.2%	$3.55	Q1 2021
12/31/2020	0.08%	0%	$112M	48.5M	-530,500	-1.08%	$2.31	Q4 2020
9/30/2020	0.03%	0%	$39.6M	49.1M	-821,700	-1.65%	$0.81	Q3 2020
6/30/2020	0.08%	0%	$91.3M	49.9M	-1,809,400	-3.5%	$1.83	Q2 2020
3/31/2020	0.06%	0%	$60M	51.7M	-1,530,800	-2.88%	$1.16	Q1 2020
12/31/2019	0.27%	+0%	$366M	53.2M	+85,800	+0.16%	$6.88	Q4 2019
9/30/2019	0.19%	+0.01%	$238M	53.1M	+1,687,000	+3.28%	$4.47	Q3 2019
6/30/2019	0.24%	+0.08%	$330M	51.5M	+17,538,067	+51.7%	$6.41	Q2 2019
3/31/2019	0.22%	+0%	$295M	33.9M	+100,000	+0.3%	$8.71	Q1 2019
12/31/2018	0.19%	+0.01%	$235M	33.8M	+1,655,800	+5.15%	$6.94	Q4 2018
9/30/2018	0.3%	+0.17%	$449M	32.2M	+18,121,494	+129%	$13.95	Q3 2018
6/30/2018	0.14%	0%	$189M	14M	-8,550	-0.06%	$13.44	Q2 2018
3/31/2018	0.1%	0%	$139M	14.1M	-166,562	-1.17%	$9.90	Q1 2018
12/31/2017	0.12%	0%	$152M	14.2M	-117,600	-0.82%	$10.68	Q4 2017
9/30/2017	0.13%	0%	$154M	14.3M	-207,000	-1.42%	$10.76	Q3 2017
6/30/2017	0.1%	0%	$120M	14.5M	-77,350	-0.53%	$8.23	Q2 2017
3/31/2017	0.17%	0%	$182M	14.6M	-98,400	-0.67%	$12.45	Q1 2017
12/31/2016	0.21%	-0.02%	$217M	14.7M	-1,315,200	-8.2%	$14.74	Q4 2016
9/30/2016	0.17%	0%	$171M	16M	-426,629	-2.59%	$10.66	Q3 2016
6/30/2016	0.21%	-0.01%	$196M	16.5M	-1,026,500	-5.87%	$11.89	Q2 2016
3/31/2016	0.17%	0%	$160M	17.5M	-358,800	-2.01%	$9.14	Q1 2016
12/31/2015	0.23%	-0.01%	$221M	17.8M	-650,300	-3.52%	$12.38	Q4 2015
9/30/2015	0.27%	-0.05%	$239M	18.5M	-3,596,539	-16.3%	$12.92	Q3 2015
6/30/2015	0.35%	-0.06%	$356M	22.1M	-3,856,611	-14.9%	$16.12	Q2 2015
3/31/2015	0.37%	-0.05%	$381M	26M	-3,602,100	-12.2%	$14.67	Q1 2015
12/31/2014	0.55%	-0.09%	$542M	29.6M	-5,053,093	-14.6%	$18.33	Q4 2014
9/30/2014	1.18%	+0.11%	$1.11B	34.6M	+3,153,953	+10%	$31.97	Q3 2014
6/30/2014	1.55%	+0.04%	$1.42B	31.5M	+912,060	+2.99%	$45.03	Q2 2014
3/31/2014	1.43%	+0.61%	$1.26B	30.5M	+13,080,705	+74.9%	$41.34	Q1 2014
12/31/2013	1.04%		$863M	17.5M			$49.42	Q4 2013

* 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.