China Oilfield Services Ownership

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

Recent Insider Transactions

SEHK:2883 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
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
08 Nov 23	SellHK$138,485,139	BlackRock, Inc.	Company	15,839,359	HK$8.74
28 Sep 23	BuyHK$16,602,129	BlackRock, Inc.	Company	1,742,000	HK$9.53
18 Aug 23	BuyHK$5,304,843	Fidelity International Ltd	Company	572,000	HK$9.27
03 Aug 23	BuyHK$7,068,060	Fidelity International Ltd	Company	768,000	HK$9.20
11 Jul 23	BuyHK$31,883,068	BlackRock, Inc.	Company	3,670,626	HK$8.69
06 Jul 23	BuyHK$28,800,037	Fidelity International Ltd	Company	3,346,000	HK$8.61

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	1,107,287,444	23.2%
Institutions	1,253,455,256	26.3%
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 73.35% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
50.5%	China National Offshore Oil Corporation	2,410,849,300	HK$36.5b	0%	no data
4.14%	Fidelity International Ltd	197,686,000	HK$3.0b	84.9%	0.09%
3.32%	BlackRock, Inc.	158,261,080	HK$2.4b	-12.9%	no data
2.89%	China Securities Finance Corp, Asset Management Arm	137,982,876	HK$2.1b	0%	0.44%
2.08%	Allianz Asset Management GmbH	99,055,586	HK$1.5b	-0.04%	0.13%
1.67%	The Vanguard Group, Inc.	79,724,520	HK$1.2b	2.69%	no data
1.04%	T. Rowe Price Group, Inc.	49,690,352	HK$752.8m	0.86%	0.01%
0.96%	Hermes Investment Management Limited	46,030,000	HK$697.3m	0%	0.25%
0.81%	Norges Bank Investment Management	38,428,455	HK$582.2m	37.7%	no data
0.77%	Baillie Gifford & Co.	36,572,975	HK$554.0m	-0.05%	0.02%
0.69%	Dimensional Fund Advisors LP	33,053,154	HK$500.7m	-2.6%	0.01%
0.63%	Harvest Fund Management Co. Ltd.	30,066,789	HK$455.5m	1.35%	0.1%
0.55%	Amundi Asset Management SAS	26,280,065	HK$398.1m	0%	0.01%
0.53%	JPMorgan Chase & Co, Brokerage and Securities Investments	25,389,968	HK$384.6m	-24.7%	0.03%
0.46%	Zheshang Fund Management Co., Ltd.	21,816,900	HK$330.5m	0%	1.37%
0.44%	JP Morgan Asset Management	21,217,882	HK$321.4m	15.9%	no data
0.32%	Yinhua Fund Management Co., Ltd.	15,300,000	HK$231.8m	0%	0.26%
0.28%	Pictet Asset Management Limited	13,330,000	HK$201.9m	0%	0.01%
0.25%	Pendal Group Limited	12,074,384	HK$182.9m	-2.88%	0.14%
0.2%	Wellington Management Group LLP	9,432,074	HK$142.9m	-4.13%	no data
0.16%	Goldman Sachs Asset Management, L.P.	7,867,201	HK$119.2m	-0.25%	no data
0.16%	Geode Capital Management, LLC	7,673,065	HK$116.2m	3.62%	no data
0.16%	China Merchants Fund Management Company Ltd.	7,550,400	HK$114.4m	0%	0.04%
0.16%	AGF Management Limited	7,434,881	HK$112.6m	0%	0.04%
0.15%	National Council for Social Security Fund	7,090,500	HK$107.4m	0%	0.02%