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Epizyme Ownership

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

Recent Insider Transactions

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 EPZM?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	0	0%
Individual Insiders	702,967	0.418%
General Public	20,864,694	12.4%
Private Companies	31,854,953	18.9%
Institutions	114,942,138	68.3%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 64.7%.

Top Shareholders

Top 25 shareholders own 80.43% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
18.9%	RP Management LLC	31,833,334	US$46.8m	0%	no data
9.26%	PRIMECAP Management Company	15,598,934	US$22.9m	0.49%	0.02%
6.4%	BlackRock, Inc.	10,778,038	US$15.8m	41.5%	no data
4.43%	The Vanguard Group, Inc.	7,450,156	US$11.0m	24.5%	no data
4.32%	Rock Springs Capital Management LP	7,267,696	US$10.7m	90.9%	0.29%
4.02%	Palo Alto Investors LP	6,774,541	US$10.0m	23.5%	0.76%
3.92%	Platinum Investment Management Limited	6,603,870	US$9.7m	134%	0.24%
3.69%	Millennium Management LLC	6,219,821	US$9.1m	218%	0.01%
3.35%	Goldman Sachs Group, Investment Banking and Securities Investments	5,648,034	US$8.3m	81.3%	0.01%
2.72%	Bank of America Corporation, Asset Management Arm	4,586,757	US$6.7m	55.2%	no data
2.5%	Citadel Advisors LLC	4,204,066	US$6.2m	442%	0.01%
2.03%	Mpm Oncology Impact Management, L.P.	3,425,202	US$5.0m	0%	1.26%
2.01%	Bay City Capital LLC	3,380,951	US$5.0m	0%	2.89%
1.73%	State Street Global Advisors, Inc.	2,916,434	US$4.3m	58.5%	no data
1.56%	FMR LLC	2,623,478	US$3.9m	203%	no data
1.5%	Point72 Asset Management, L.P.	2,522,041	US$3.7m	1,140%	0.01%
1.42%	Geode Capital Management, LLC	2,383,960	US$3.5m	43.7%	no data
1.38%	D. E. Shaw & Co., L.P.	2,320,698	US$3.4m	794%	0.01%
1.15%	IndexIQ Advisors LLC	1,935,816	US$2.8m	0%	0.09%
0.89%	Woodline Partners LP	1,500,000	US$2.2m	0%	0.04%
0.82%	Northern Trust Global Investments	1,374,522	US$2.0m	44.9%	no data
0.66%	Two Sigma Investments, LP	1,115,516	US$1.6m	9.08%	0.01%
0.61%	Charles Schwab Investment Management, Inc.	1,021,113	US$1.5m	0%	no data
0.59%	Baker Bros. Advisors LP	1,000,000	US$1.5m	0%	0.01%
0.55%	GSA Capital Partners LLP	930,718	US$1.4m	98.9%	0.19%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2022/08/12 11:42
End of Day Share Price	2022/08/11 00:00
Earnings	2022/06/30
Annual Earnings	2021/12/31

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

Epizyme, Inc. is covered by 16 analysts. 4 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
Mohit Bansal	Citigroup Inc
Evan Seigerman	Credit Suisse
Bradley Canino	Credit Suisse