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
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
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

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	1,127,607,540	23.6%
Institutions	1,233,135,160	25.8%
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 73.07% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
50.5%	China National Offshore Oil Corporation	2,410,849,300	HK$30.1b	0%	no data
4.17%	Fidelity International Ltd	198,812,000	HK$2.5b	0.57%	0.07%
3.14%	BlackRock, Inc.	149,808,907	HK$1.9b	-7.19%	no data
2.89%	China Securities Finance Corp, Asset Management Arm	137,982,876	HK$1.7b	0%	0.37%
1.86%	Allianz Asset Management GmbH	88,772,960	HK$1.1b	-10.4%	0.08%
1.63%	The Vanguard Group, Inc.	77,904,735	HK$974.1m	-1.89%	no data
1.2%	Hermes Investment Management Limited	57,428,000	HK$718.1m	0%	0.27%
0.97%	T. Rowe Price Group, Inc.	46,292,552	HK$578.8m	-7.14%	0.01%
0.85%	Baillie Gifford & Co.	40,364,975	HK$504.7m	9.05%	0.02%
0.81%	Norges Bank Investment Management	38,428,455	HK$480.5m	0%	no data
0.68%	Dimensional Fund Advisors LP	32,284,220	HK$403.7m	-3.15%	no data
0.64%	Harvest Fund Management Co. Ltd.	30,499,824	HK$381.4m	-0.02%	0.08%
0.55%	JPMorgan Chase & Co, Brokerage and Securities Investments	26,236,988	HK$328.1m	-24.1%	0.01%
0.44%	JP Morgan Asset Management	21,215,799	HK$265.3m	15.8%	no data
0.44%	Zheshang Fund Management Co., Ltd.	21,015,700	HK$262.8m	0%	1.24%
0.41%	Amundi Asset Management SAS	19,404,000	HK$242.6m	0.58%	no data
0.32%	Yinhua Fund Management Co., Ltd.	15,300,000	HK$191.3m	0%	0.23%
0.24%	JOHCM (USA) Inc	11,290,384	HK$141.2m	-6.49%	0.14%
0.23%	Principal Global Investors, LLC	11,075,583	HK$138.5m	0%	no data
0.2%	Wellington Management Group LLP	9,640,074	HK$120.5m	-0.56%	no data
0.2%	Pictet Asset Management Limited	9,616,000	HK$120.2m	0%	0.01%
0.18%	China Merchants Fund Management Company Ltd.	8,459,571	HK$105.8m	0%	0.08%
0.18%	Tianhong Asset Management Co., Ltd.	8,432,486	HK$105.4m	-11.9%	0.1%
0.17%	Geode Capital Management, LLC	8,193,917	HK$102.5m	5.01%	no data
0.15%	Fullgoal Fund Management Co. Ltd.	7,127,400	HK$89.1m	0%	0.03%