Ocumension Therapeutics Ownership

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

Recent Insider Transactions

SEHK:1477 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
01 Jul 25	SellHK$354,459,920	Lian Yong Chen	Individual	37,000,000	HK$9.58
18 Oct 24	SellHK$1,152,986	Temasek Holdings (Private) Limited	Company	199,000	HK$5.79
16 Oct 24	BuyHK$809,909,599	Alcon Inc.	Company	139,159,664	HK$5.82

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 1477?
Owner Type	Number of Shares	Ownership Percentage
Institutions	76,224,350	9.35%
Individual Insiders	133,938,020	16.4%
Public Companies	139,159,664	17.1%
General Public	220,823,250	27.1%
VC/PE Firms	245,237,130	30.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 19.6%.

Top Shareholders

Top 25 shareholders own 72.92% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
17.1%	Alcon Inc.	139,159,664	HK$1.2b	0%	100.0%
15.5%	6 Dimensions Capital Limited	126,200,000	HK$1.1b	0%	28.99%
10.9%	Lian Yong Chen	89,200,000	HK$780.5m	-29.3%	no data
9.59%	Boyu Capital Group Holdings Ltd.	78,214,230	HK$684.4m	0%	no data
5.02%	Ye Liu	40,918,730	HK$358.0m	9.14%	no data
5.01%	Temasek Holdings (Private) Limited	40,822,900	HK$357.2m	0%	0.03%
2.74%	Zhonggeng Fund Management Co., Ltd.	22,365,000	HK$195.7m	0%	0.71%
2%	Morgan Stanley	16,273,936	HK$142.4m	146%	no data
1.53%	The Vanguard Group, Inc.	12,497,099	HK$109.3m	0%	no data
0.94%	Boyu Capital Investment Management Co., Limited	7,689,000	HK$67.3m	0%	4.91%
0.61%	Bosera Asset Management Co., Ltd.	5,003,500	HK$43.8m	0%	0.02%
0.47%	Zhaopeng Hu	3,819,290	HK$33.4m	0.48%	no data
0.31%	Fidelity International Ltd	2,511,000	HK$22.0m	0%	no data
0.26%	Dimensional Fund Advisors LP	2,146,829	HK$18.8m	0.77%	no data
0.26%	E Fund Management Co., Ltd.	2,135,627	HK$18.7m	0%	no data
0.23%	UBS Asset Management AG	1,905,000	HK$16.7m	0%	no data
0.13%	Norges Bank Investment Management	1,092,361	HK$9.6m	0.11%	no data
0.1%	HuaAn Fund Management Company Ltd.	822,000	HK$7.2m	0%	no data
0.098%	China Universal Asset Management Company Ltd.	798,000	HK$7.0m	0%	no data
0.05%	BlackRock, Inc.	405,000	HK$3.5m	0%	no data
0.047%	Jyah Asset Management Co., Ltd.	381,500	HK$3.3m	0%	0.2%
0.014%	Northern Trust Global Investments	114,500	HK$1.0m	0%	no data
0.009%	State Street Global Advisors, Inc.	73,500	HK$642.8k	0%	no data
0.0012%	American Century Investment Management Inc	10,000	HK$87.8k	0%	no data
0.00006%	Connor, Clark & Lunn Investment Management Ltd.	498	HK$4.3k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/04 19:18
End of Day Share Price	2025/10/03 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Ocumension Therapeutics is covered by 4 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Yanyin Zhu	China International Capital Corporation Limited
Fang Quan	China International Capital Corporation Limited
Ziyi Chen	Goldman Sachs