China Oilfield Services Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

SHSC:2883 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
14 Nov 24	SellHK$19,538,999	BlackRock, Inc.	Company	2,711,640	HK$7.21
14 Oct 24	SellHK$19,347,795	BlackRock, Inc.	Company	2,653,544	HK$7.29
12 Sep 24	BuyHK$8,212,788	Fidelity International Ltd	Company	1,310,000	HK$6.27
11 Sep 24	SellHK$12,205,152	Fidelity International Ltd	Company	1,882,000	HK$6.49
05 Sep 24	BuyHK$351,520	Fidelity International Ltd	Company	52,000	HK$6.76
02 Sep 24	SellHK$1,311,692	Fidelity International Ltd	Company	182,000	HK$7.21
29 Aug 24	BuyHK$7,669,123	Fidelity International Ltd	Company	1,058,000	HK$7.25
19 Jul 24	SellHK$8,818,887	Fidelity International Ltd	Company	1,274,000	HK$6.92
14 May 24	BuyHK$33,963,659	BlackRock, Inc.	Company	3,920,000	HK$8.66
09 Apr 24	SellHK$179,493,150	JPMorgan Chase & Co, Brokerage and Securities Investments	Company	20,768,185	HK$8.64
08 Apr 24	BuyHK$70,928,949	JPMorgan Chase & Co, Brokerage and Securities Investments	Company	7,992,353	HK$8.87
20 Mar 24	SellHK$4,990,212	BlackRock, Inc.	Company	630,300	HK$7.92
29 Jan 24	SellHK$5,407,746	BlackRock, Inc.	Company	734,000	HK$7.37

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 2883?
Owner Type	Number of Shares	Ownership Percentage
General Public	1,088,319,558	22.8%
Institutions	1,272,423,142	26.7%
Private Companies	2,410,849,300	50.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 73.52% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
50.5%	China National Offshore Oil Corporation	2,410,849,300	HK$30.2b	0%	no data
4.18%	Fidelity International Ltd	199,676,000	HK$2.5b	1.26%	0.07%
3.09%	BlackRock, Inc.	147,616,880	HK$1.9b	-1.49%	no data
2.89%	China Securities Finance Corp, Asset Management Arm	137,982,876	HK$1.7b	0%	0.34%
1.85%	Allianz Asset Management GmbH	88,390,800	HK$1.1b	0%	0.03%
1.65%	The Vanguard Group, Inc.	78,546,831	HK$985.0m	-0.08%	no data
1.36%	Hermes Investment Management Limited	65,036,000	HK$815.6m	0%	0.34%
0.96%	T. Rowe Price Group, Inc.	45,895,152	HK$575.5m	-0.03%	0.01%
0.85%	Baillie Gifford & Co.	40,374,975	HK$506.3m	0%	0.02%
0.69%	Harvest Fund Management Co. Ltd.	32,699,224	HK$410.1m	0%	0.07%
0.67%	Dimensional Fund Advisors LP	31,772,608	HK$398.4m	0.74%	no data
0.59%	Penghua Fund Management Co., Ltd.	28,337,932	HK$355.4m	-0.3%	0.21%
0.55%	JPMorgan Chase & Co, Brokerage and Securities Investments	26,236,988	HK$329.0m	0%	0.01%
0.49%	Zheshang Fund Management Co., Ltd.	23,275,700	HK$291.9m	0%	1.91%
0.45%	JP Morgan Asset Management	21,238,293	HK$266.3m	0.01%	no data
0.44%	China Merchants Fund Management Company Ltd.	21,140,247	HK$265.1m	0%	0.17%
0.42%	Amundi Asset Management SAS	19,836,513	HK$248.8m	0.72%	no data
0.4%	Norges Bank Investment Management	18,876,278	HK$236.7m	0%	no data
0.28%	China Universal Asset Management Company Ltd.	13,566,661	HK$170.1m	0%	0.05%
0.24%	JOHCM (USA) Inc	11,290,384	HK$141.6m	0%	0.16%
0.23%	Principal Global Investors, LLC	11,075,583	HK$138.9m	0%	no data
0.19%	E Fund Management Co., Ltd.	9,143,476	HK$114.7m	0%	0.01%
0.18%	Fullgoal Fund Management Co. Ltd.	8,512,500	HK$106.8m	0%	0.03%
0.18%	Tianhong Asset Management Co., Ltd.	8,432,486	HK$105.7m	0%	0.08%
0.18%	Geode Capital Management, LLC	8,414,084	HK$105.5m	2.62%	no data